Trojan.Muldrop.A

Your system has been detected with a threat identified as Trojan.Muldrop.A, a type of malicious software designed to compromise the security of your computer. This detection indicates that your system may be at risk, and it's essential to take immediate action to protect your personal data and prevent further damage.

What Is Trojan.Muldrop.A?

Trojan.Muldrop.A is a Trojan-type threat, which means it is a malicious program that disguises itself as legitimate software to gain unauthorized access to your system. Trojans are often used to steal sensitive information, install additional malware, or provide a backdoor for remote access to your computer. The name "Trojan.Muldrop.A" suggests that it may be a variant of a known Trojan, but without further information, it's difficult to determine its exact nature or origin.

How Trojan.Muldrop.A Operates

Trojan.Muldrop.A, like other Trojans, operates by exploiting vulnerabilities in your system or deceiving you into installing it. Once installed, it can communicate with its creators, allowing them to control your computer remotely, steal your data, or use your system for malicious activities. Trojans can also install additional malware, such as viruses, spyware, or ransomware, which can further compromise your system's security.

Symptoms of Infection

The symptoms of a Trojan.Muldrop.A infection can vary, but common signs include slow system performance, unexpected pop-ups or advertisements, and unfamiliar programs or icons on your desktop. You may also experience suspicious network activity, such as unusual outgoing connections or data transfers. In some cases, you may not notice any symptoms at all, which is why regular system scans and monitoring are crucial for detecting and removing malware.

• Unexplained system crashes or freezes
• New, unfamiliar programs or icons on your desktop
• Unexpected pop-ups or advertisements
• Suspicious network activity
• Slow system performance

How to Remove Trojan.Muldrop.A

1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full system scan and remove any detected threats.
3. Uninstall any suspicious programs or applications that you don't recognize or that were installed recently.
4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
5. Reboot your system and perform another full scan to ensure that the malware has been completely removed.

Conclusion

Removing Trojan.Muldrop.A from your system requires careful attention to detail and a thorough understanding of the malware removal process. By following the steps outlined above and using reputable anti-malware tools, you can help protect your system and prevent further damage. Remember to always be cautious when installing new software, and never click on suspicious links or download attachments from unknown sources. Regular system scans and updates can also help prevent future infections and keep your system secure.

Analysis Report

General information

Family Name:	Trojan.Muldrop.A
Signature status:	No Signature

Known Samples

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Known Samples

This section lists other file samples believed to be associated with this family.

MD5: 8f5fd17c325d33ef3c22b2a0d5d595e4 SHA1: 9b4dbf12c792cff33ff91c94a9f53229f53ed8d5 SHA256: 8833C665DF387E33496D85FFE4E6C2238D853242917F3427E1FA9057E3041C55 File Size: 410.23 KB, 410226 bytes

MD5: b285ad902732054130e5daf3f04dcdeb SHA1: abf5aeee4df82fc60a3ddee45c7e8c49bd47e82c SHA256: 956BB95DABE7ED86F53B9ED34F6F5BD125417106FA86EB3B0ED61D41F19FCB30 File Size: 3.56 MB, 3562073 bytes

MD5: d0f6fed309d2b1c200010fedf77954fb SHA1: f6ab9c4ea299b68e409ca75863104845a979989b SHA256: C6EF839295944FB9A5E6961A31A9F1B876CA0B0AC022DB588836C10B5667150B File Size: 3.75 MB, 3752460 bytes

Windows Portable Executable Attributes

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Windows Portable Executable Attributes

This section lists file attributes found within family samples. These attributes are extracted from the files’ Windows PE (Portable Executable) specification and various system flags. Portable Executable Attributes give malware researchers insight into a file’s functionality, executable details, platform and runtime environment.

• File doesn't have "Rich" header
• File doesn't have debug information
• File doesn't have exports table
• File doesn't have relocations information
• File doesn't have security information
• File has TLS information
• File is 32-bit executable
• File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
• File is either console or GUI application
• File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)

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• File is Native application (NOT .NET application)
• File is not packed
• IMAGE_FILE_DLL is not set inside PE header (Executable)
• IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

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File Icons

This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.

File Traits

• big overlay
• HighEntropy
• No Version Info
• x86

Block Information

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Block Information

During analysis, EnigmaSoft breaks file samples into logical blocks for classification and comparison with other samples. Blocks can be used to generate malware detection rules and to group file samples into families based on shared source code, functionality and other distinguishing attributes and characteristics. This section lists a summary of this block data, as well as its classification by EnigmaSoft. A visual representation of the block data is also displayed, where available.

Total Blocks:	226
Potentially Malicious Blocks:	21
Whitelisted Blocks:	205
Unknown Blocks:	0

Visual Map

0 0 0 0 0 0 x 0 x x x 0 x 0 x 0 x x 0 0 x 0 x 0 x x x x x x x x 0 x 0 x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

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Similar Families

This section lists other families that share similarities with this family, based on EnigmaSoft’s analysis. Many malware families are created from the same malware toolkits and use the same packing and encryption techniques but uniquely extend functionality. Similar families may also share source code, attributes, icons, subcomponents, compromised and/or invalid digital signatures, and network characteristics. Researchers leverage these similarities to rapidly and effectively triage file samples and extend malware detection rules.

• Agent.FGHC
• Kryptik.DYC
• Kryptik.XXBA
• Kryptik.XXBF
• Muldrop.A

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• Rozena.AGA
• Trojan.Downloader.Gen.EB
• Trojan.Injector.Gen.CQJ

Files Modified

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Files Modified

This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.

File	Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\bin\libffi-6.dll	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\bin\msvcrt-ruby230.dll	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\bin\rubyw.exe	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\abbrev.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\base64.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\benchmark.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\bigdecimal\jacobian.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\bigdecimal\ludcmp.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\bigdecimal\math.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\bigdecimal\newton.rb	Generic Write,Read Attributes

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c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\bigdecimal\util.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\cgi.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\cgi\cookie.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\cgi\core.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\cgi\html.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\cgi\session.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\cgi\session\pstore.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\cgi\util.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\cmath.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\csv.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\date.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\debug.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\delegate.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\digest.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\digest\sha2.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\drb.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\drb\acl.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\drb\drb.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\drb\eq.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\drb\extserv.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\drb\extservm.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\drb\gw.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\drb\invokemethod.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\drb\observer.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\drb\ssl.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\drb\timeridconv.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\drb\unix.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\e2mmap.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\english.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\erb.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\fiddle.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\fiddle\closure.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\fiddle\cparser.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\fiddle\function.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\fiddle\import.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\fiddle\pack.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\fiddle\struct.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\fiddle\types.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\fiddle\value.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\fileutils.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\find.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\forwardable.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\getoptlong.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\bigdecimal.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\cgi\escape.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\continuation.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\coverage.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\date_core.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\dbm.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\digest.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\digest\bubblebabble.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\digest\md5.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\digest\rmd160.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\digest\sha1.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\digest\sha2.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\big5.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\cp949.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\emacs_mule.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\encdb.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\euc_jp.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\euc_kr.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\euc_tw.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\gb18030.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\gb2312.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\gbk.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\iso_8859_1.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\iso_8859_10.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\iso_8859_11.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\iso_8859_13.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\iso_8859_14.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\iso_8859_15.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\iso_8859_16.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\iso_8859_2.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\iso_8859_3.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\iso_8859_4.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\iso_8859_5.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\iso_8859_6.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\iso_8859_7.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\iso_8859_8.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\iso_8859_9.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\koi8_r.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\koi8_u.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\shift_jis.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\big5.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\chinese.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\ebcdic.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\emoji.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\emoji_iso2022_kddi.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\emoji_sjis_docomo.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\emoji_sjis_kddi.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\emoji_sjis_softbank.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\escape.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\gb18030.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\gbk.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\iso2022.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\japanese.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\japanese_euc.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\japanese_sjis.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\korean.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\single_byte.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\transdb.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\utf8_mac.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\trans\utf_16_32.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\utf_16be.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\utf_16le.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\utf_32be.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\utf_32le.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\windows_1250.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\windows_1251.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\windows_1252.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\enc\windows_31j.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\etc.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\fcntl.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\fiber.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\fiddle.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\gdbm.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\io\console.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\io\nonblock.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\io\wait.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\json\ext\generator.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\json\ext\parser.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\mathn\complex.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\mathn\rational.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\nkf.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\objspace.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\openssl.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\pathname.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\psych.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\racc\cparse.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\rbconfig.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\rbconfig\sizeof.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\ripper.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\sdbm.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\socket.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\stringio.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\strscan.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\tcltklib.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\thread.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\tkutil.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\win32ole.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\i386-mingw32\zlib.so	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\io\console\size.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\ipaddr.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\cmd\chws.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\cmd\fork.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\cmd\help.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\cmd\load.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\cmd\nop.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\cmd\pushws.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\cmd\subirb.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\completion.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\context.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\ext\change-ws.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\ext\history.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\ext\loader.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\ext\math-mode.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\ext\multi-irb.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\ext\save-history.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\ext\tracer.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\ext\use-loader.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\ext\workspaces.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\extend-command.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\frame.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\help.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\init.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\input-method.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\inspector.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\lc\error.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\lc\help-message	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\lc\ja\encoding_aliases.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\lc\ja\error.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\lc\ja\help-message	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\locale.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\magic-file.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\notifier.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\output-method.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\ruby-lex.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\ruby-token.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\slex.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\src_encoding.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\version.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\workspace.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\ws-for-case-2.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\irb\xmp.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\json.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\json\add\bigdecimal.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\json\add\complex.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\json\add\core.rb	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\ocr5d62.tmp\lib\ruby\2.3.0\json\add\date.rb	Generic Write,Read Attributes

2258 additional files are not displayed above.

Windows API Usage

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Windows API Usage

This section lists Windows API calls that are used by the samples in this family. Windows API usage analysis is a valuable tool that can help identify malicious activity, such as keylogging, security privilege escalation, data encryption, data exfiltration, interference with antivirus software, and network request manipulation.

Category	API
Process Shell Execute	CreateProcess
Process Manipulation Evasion	NtUnmapViewOfSection
Syscall Use	ntdll.dll!NtAlpcSendWaitReceivePort ntdll.dll!NtClose ntdll.dll!NtCreateEvent ntdll.dll!NtCreateSection ntdll.dll!NtDeviceIoControlFile ntdll.dll!NtFreeVirtualMemory ntdll.dll!NtFsControlFile ntdll.dll!NtMapViewOfSection ntdll.dll!NtOpenFile ntdll.dll!NtOpenKey Show More ntdll.dll!NtProtectVirtualMemory ntdll.dll!NtQueryAttributesFile ntdll.dll!NtQueryFullAttributesFile ntdll.dll!NtQueryInformationFile ntdll.dll!NtQueryInformationProcess ntdll.dll!NtQueryInformationToken ntdll.dll!NtQuerySystemInformation ntdll.dll!NtQueryValueKey ntdll.dll!NtQueryVirtualMemory ntdll.dll!NtQueryVolumeInformationFile ntdll.dll!NtReadRequestData ntdll.dll!NtReleaseMutant ntdll.dll!NtSetEvent ntdll.dll!NtSetInformationProcess ntdll.dll!NtSetInformationVirtualMemory ntdll.dll!NtSetInformationWorkerFactory ntdll.dll!NtTestAlert ntdll.dll!NtUnlockFile ntdll.dll!NtUnmapViewOfSection ntdll.dll!NtWaitForSingleObject ntdll.dll!NtWaitForWorkViaWorkerFactory ntdll.dll!NtWriteFile UNKNOWN
Network Winsock2	WSAStartup
Encryption Used	CryptAcquireContext

Shell Command Execution

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Shell Command Execution

This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.

c:\users\user\downloads\bin\rubyw.exe rubyw.exe "c:\users\user\downloads\src\main.rb"

C:\Users\Nfrvdape\AppData\Local\Temp\ocr5D62.tmp\bin\rubyw.exe rubyw.exe "C:\Users\Nfrvdape\AppData\Local\Temp\ocr5D62.tmp\src\Capcut.rb"

C:\Users\Rdiblbsi\AppData\Local\Temp\ocrA7F3.tmp\bin\ruby.exe ruby.exe "C:\Users\Rdiblbsi\AppData\Local\Temp\ocrA7F3.tmp\src\run_translator.rb"