PUP.Keygen.BA
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Popularity Rank: | 3,650 |
| Threat Level: | 10 % (Normal) |
| Infected Computers: | 12,981 |
| First Seen: | August 9, 2012 |
| Last Seen: | October 4, 2026 |
| OS(es) Affected: | Windows |
The detection of PUP.Keygen.BA on your system indicates the presence of a potentially unwanted program (PUP) that may be causing issues with your computer's performance and security. It is essential to understand the nature of this threat and take immediate action to remove it and prevent further damage.
Table of Contents
What Is PUP.Keygen.BA?
PUP.Keygen.BA is a type of malware that is classified as a potentially unwanted program. This means that it is not necessarily a virus or a Trojan, but it can still cause problems with your system and compromise your personal data. PUPs are often installed on a computer without the user's knowledge or consent, and they can be difficult to remove.
PUPs like PUP.Keygen.BA can be bundled with other software, such as freeware or shareware, and can be installed on a computer when the user installs the bundled software. They can also be downloaded from the internet and installed manually by the user, often unwittingly.
How PUP.Keygen.BA Operates
Once installed, PUP.Keygen.BA can operate in various ways, depending on its purpose and design. Some PUPs can display unwanted advertisements, collect personal data, or install additional malware on the infected computer. Others can modify system settings, slow down the computer's performance, or cause other problems.
PUPs can also be used to distribute other types of malware, such as viruses, Trojans, or ransomware. This can lead to further compromise of the infected computer and put the user's personal data at risk.
Symptoms of Infection
The symptoms of a PUP.Keygen.BA infection can vary, depending on the specific behavior of the malware. Some common symptoms include unwanted advertisements, slow computer performance, and unexpected system crashes. The user may also notice that their browser settings have been changed or that they are being redirected to unwanted websites.
In some cases, the user may not notice any symptoms at all, as the PUP can operate in the background without causing any visible problems. However, this does not mean that the PUP is not causing any harm, as it can still be collecting personal data or installing additional malware.
How to Remove PUP.Keygen.BA
- Boot your computer in Safe Mode with Networking to prevent the PUP from loading and to allow for a more effective removal process.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your computer and detect any malware that may be present.
- Uninstall any suspicious programs that may be related to the PUP.Keygen.BA infection. This can be done through the Control Panel or Settings app, depending on your operating system.
- Reset your web browsers, such as Chrome, Firefox, or Edge, to their default settings to remove any unwanted extensions or add-ons that may have been installed by the PUP.
- Reboot your computer and perform another scan with your anti-malware tool to ensure that the PUP has been completely removed.
Conclusion
The removal of PUP.Keygen.BA is an important step in protecting your computer and personal data from potential harm. By following the steps outlined above, you can effectively remove the PUP and prevent further damage. It is also essential to take preventative measures, such as installing anti-malware software and being cautious when downloading and installing software from the internet, to prevent similar infections in the future.
Remember that PUPs like PUP.Keygen.BA can be difficult to remove, and it may be necessary to seek the help of a professional if you are unsure about how to proceed. However, with the right tools and knowledge, you can protect your computer and keep your personal data safe from potential threats.
Aliases
15 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| Panda | Generic Malware |
| AVG | Win32/CryptExe |
| Ikarus | Virus.Win32.CryptExe |
| Antiy-AVL | Trojan/win32.agent |
| Sophos | Mal/Generic-L |
| McAfee-GW-Edition | Heuristic.LooksLike.Win32.SuspiciousPE.F |
| AntiVir | TR/Offend.kdv.576242 |
| Avast | Win32:Malware-gen |
| K7AntiVirus | Riskware |
| McAfee | Generic.evx!bu |
| CAT-QuickHeal | (Suspicious) - DNAScan |
| Fortinet | W32/CCProxy |
| Sophos | Mal/EncPk-NQ |
| Symantec | Spyware.Perfect |
| F-Prot | W32/RLPacked.B.gen!Eldorado |
File System Details
| # | File Name | MD5 |
Detections
Detections: The number of confirmed and suspected cases of a particular threat detected on
infected computers as reported by SpyHunter.
|
|---|---|---|---|
| 1. | svchost.exe | 30a9e9712cc52053eb6be740a81a5380 | 15 |
| 2. | spoolsv.exe | 1207f78bfa2a3d3371693ad9dc107460 | 12 |
| 3. | setup.exe | 0dd42bfbf08de1ca689dc78895aaa9ff | 8 |
| 4. | tcpsvcs.exe | 62654a5dae545acf3be271e28c088b90 | 6 |
| 5. | dnanchian.exe | 7fdd159b4594c6a09e2da116e3f89494 | 3 |
| 6. | winmgr.exe | b642fa9118075f14ff71ebaeb6410922 | 2 |
Analysis Report
General information
| Family Name: | PUP.Keygen.BA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
f5f4f58dc4299ab103805bf8947d051b
SHA1:
41f8c72f79ae4e40898ac7dc821bdd0993a875a9
SHA256:
AC3CDECD537C445039B8BFFC25C227CBA8D08045CEC7636FB22F460DB541F8DA
File Size:
666.12 KB, 666122 bytes
|
|
MD5:
eb6f024ddada286f07037d7b6acdc987
SHA1:
1b5df25476acc70bfdee1db7f2d57f42729f829c
SHA256:
A888455058CB7FE4F65471FCDA8090EA7BE0C5CDDD5CA8B0A7C93E90E6013DBB
File Size:
9.12 MB, 9123976 bytes
|
Windows Portable Executable Attributes
- 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 either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
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- 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
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.
Windows PE Version Information
Windows PE Version Information
This section displays values and attributes that have been set in the Windows file version information data structure for samples within this family. To mislead users, malware actors often add fake version information mimicking legitimate software.| Name | Value |
|---|---|
| Company Name | Microsoft |
| File Version | 1.00 |
| Internal Name | Win |
| Original Filename | Win.exe |
| Product Name | Win |
| Product Version | 1.00 |
File Traits
- 2+ executable sections
- CryptUnprotectData
- No Version Info
- packed
- x86
Block Information
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: | 7,408 |
|---|---|
| Potentially Malicious Blocks: | 0 |
| Whitelisted Blocks: | 7,408 |
| Unknown Blocks: | 0 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Files Modified
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 |
|---|---|
| \device\namedpipe | Generic Read,Write Attributes |
| \device\namedpipe | Generic Write,Read Attributes |
| \device\namedpipe\toserveradvinst_estimate_c:\users\user\downloads\1b5df25476acc70bfdee1db7f2d57f42729f829c_0009123976 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| \device\namedpipe\toserveradvinst_extract_c:\users\user\downloads\1b5df25476acc70bfdee1db7f2d57f42729f829c_0009123976 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\exe486f.bat | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\exe486f.bat | Synchronize,Write Data |
| c:\users\user\appdata\local\temp\exe486f.bat | Write Attributes |
| c:\users\user\appdata\local\temp\exe4a25.bat | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\exe4a25.bat | Synchronize,Write Data |
| c:\users\user\appdata\local\temp\exe4a25.bat | Write Attributes |
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| c:\users\user\appdata\roaming\dodi-repacks\install\teste.msi | Generic Write,Read Attributes |
| c:\users\user\appdata\roaming\dodi-repacks\install\teste.msi | Write Attributes |
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | ３ㇼ䙏ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | ᆖ㈐䙏ǜ | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 | ~ xy ) kP~ �ރ ) ���] ��^ ) ۴� 8 }� F Vs} � kP~ � ��1 �� 9 ��� d ) B R F e С ��1 �� h �n� } ) e�� ) e�� | RegNtPreCreateKey |
Windows API Usage
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 |
|---|---|
| Other Suspicious |
|
| Anti Debug |
|
| User Data Access |
|
| Process Manipulation Evasion |
|
| Process Shell Execute |
|
| Syscall Use |
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|
| Process Terminate |
|
Shell Command Execution
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.
open C:\Users\Encsifsx\AppData\Local\Temp\EXE486F.bat
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open C:\Users\Encsifsx\AppData\Local\Temp\EXE4A25.bat
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WriteConsole: '\\?\C:\Users\En
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WriteConsole: efaulting to Win
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C:\WINDOWS\System32\attrib.exe C:\WINDOWS\System32\attrib.exe -r "\\?\C:\Users\Encsifsx\AppData\Roaming\DODI-R~1\install\teste.msi"
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WriteConsole: File not found -
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WriteConsole: ppData\Roaming\D
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WriteConsole: i
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C:\WINDOWS\System32\attrib.exe C:\WINDOWS\System32\attrib.exe -r "C:\Users\Encsifsx\AppData\Local\Temp\EXE486F.bat"
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WriteConsole: Could Not Find \
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C:\WINDOWS\System32\attrib.exe C:\WINDOWS\System32\attrib.exe -r "C:\Users\Encsifsx\AppData\Local\Temp\EXE4A25.bat"
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C:\WINDOWS\system32\cmd.exe C:\WINDOWS\system32\cmd.exe /S /D /c" del "C:\Users\Encsifsx\AppData\Local\Temp\EXE486F.bat" "
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C:\WINDOWS\system32\cmd.exe C:\WINDOWS\system32\cmd.exe /S /D /c" cls"
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C:\WINDOWS\system32\cmd.exe C:\WINDOWS\system32\cmd.exe /S /D /c" del "C:\Users\Encsifsx\AppData\Local\Temp\EXE4A25.bat" "
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WriteConsole: The batch file c
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