PUP.Unwrapper.A

The detection of PUP.Unwrapper.A 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.

What Is PUP.Unwrapper.A?

PUP.Unwrapper.A 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 rather a program that may be installed on your system without your knowledge or consent. PUPs can be bundled with other software, downloaded from the internet, or installed through exploits. They often have legitimate-looking interfaces and may claim to provide useful functions, but in reality, they can cause a range of problems, including slowing down your system, displaying unwanted ads, and collecting your personal data.

How PUP.Unwrapper.A Operates

Once installed, PUP.Unwrapper.A can operate in various ways, depending on its design and purpose. It may run in the background, consuming system resources and slowing down your computer. It may also interact with other programs, modifying their behavior or stealing their data. Some PUPs can even communicate with remote servers, sending and receiving instructions or data. The exact behavior of PUP.Unwrapper.A will depend on its specific code and the intentions of its creators.

Symptoms of Infection

If your system is infected with PUP.Unwrapper.A, you may notice a range of symptoms. These can include slow system performance, unwanted ads or pop-ups, mysterious toolbars or browser extensions, and unfamiliar programs or icons on your desktop. You may also experience crashes, freezes, or errors, especially when running certain programs or accessing specific websites. In some cases, PUP.Unwrapper.A may even collect your personal data, such as browsing history, search queries, or login credentials, and transmit it to third-party servers.

• Unwanted ads or pop-ups
• Mysterious toolbars or browser extensions
• Unfamiliar programs or icons on your desktop
• Slow system performance
• Crashes, freezes, or errors

How to Remove PUP.Unwrapper.A

1. Boot your system in Safe Mode with Networking to prevent PUP.Unwrapper.A from loading and to allow you to download and install removal tools.
2. Run a full scan with a reputable anti-malware tool, such as SpyHunter, to detect and remove all instances of PUP.Unwrapper.A.
3. Uninstall any suspicious programs or applications that may be related to PUP.Unwrapper.A.
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 run another scan to ensure that PUP.Unwrapper.A has been completely removed.

Conclusion

Removing PUP.Unwrapper.A from your system is crucial to preventing further damage and protecting your personal data. By following the steps outlined above, you can effectively remove this potentially unwanted program and restore your system to its normal state. Remember to always be cautious when downloading software or clicking on links, and to keep your operating system and security software up to date to prevent similar infections in the future.

Analysis Report

General information

Family Name:	PUP.Unwrapper.A
Packers:	UPX
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: b3ac9f84515552e0a3e4f0a81ab2ef77 SHA1: 5c007fe33aa5945386b1f35b7a72d8244de0bd11 SHA256: FC856BF764D2171D71777E4F3687BB98E7ED9DA85940A2C994B7247446F3EF6D File Size: 5.71 KB, 5708 bytes

MD5: 3f182cc90a46282c1236f87bdee6549e SHA1: cee330212dd01adbb642953d2f692d0bb3c5c852 SHA256: 56A45C1CD34E679CB497F163FB872F9387A63A4F2D2894CD13E05574629755E0 File Size: 26.62 KB, 26624 bytes

MD5: 9a7b290ce3014773269f697451f205a6 SHA1: 456735c7f05737764f2f3a18ec49a4a2541629ac SHA256: 3C70484BE4B8DF1FAC957F404F2AB0D96A9E35D5BFCC11A75C8226FAD425AF7C File Size: 5.69 KB, 5691 bytes

MD5: 48e96f9d3a072c97987917a38bbdd6f4 SHA1: 7375be690da4a8938ecb6a28dcfb492fa371d55d SHA256: 157AD8FD9276A64136E872387C2F784022CBF8EBF49EEFA61038608DE0A2F3C4 File Size: 15.87 KB, 15872 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 resources
• File doesn't have security information
• File has been packed
• File is 32-bit executable
• 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

• 2+ executable sections
• No Version Info
• packed
• WriteProcessMemory
• 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:	159
Potentially Malicious Blocks:	12
Whitelisted Blocks:	39
Unknown Blocks:	108

Visual Map

x ? 0 x x x x 0 ? ? ? ? ? ? ? x ? ? 0 0 ? ? ? 0 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0 ? ? ? ? ? ? x ? ? ? ? 0 0 ? ? ? ? ? ? ? ? 0 ? ? 0 ? ? 0 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0 ? 0 0 ? 0 0 0 0 ? 0 ? ? ? 0 ? x 0 ? ? ? 0 ? ? ? ? 0 0 0 0 ? x ? ? ? ? 0 ? 0 ? ? ? ? ? ? ? ? ? ? ? 0 ? ? 0 ? ? ? ? ? ? ? ? ? 0 0 0 0 0 0 0 x x 0 x 0

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

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
\device\namedpipe\dav rpc service	Generic Read,Write Data,Write Attributes,Write extended,Append data
\device\namedpipe\srvsvc	Generic Read,Write Data,Write Attributes,Write extended,Append data
\device\namedpipe\wkssvc	Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\microsoft\windows\explorer\iconcache_16.db	Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\microsoft\windows\explorer\iconcache_256.db	Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\microsoft\windows\explorer\iconcache_idx.db	Generic Read,Write Data,Write Attributes,Write extended,Append data

Registry Modifications

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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\local settings\software\microsoft\windows\shell\bagmru::nodeslots	ȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂ	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru::mrulistex	 ￿￿	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru\2\1::mrulistex	 ￿￿	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru::nodeslots	ȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂ	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru::mrulistex	 ￿￿	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru::nodeslots	ȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂ	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru::mrulistex	 ￿￿	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru\2\1\0::1	Z1捘潴摣杷B 뻯.Xctocdwg	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru\2\1\0::mrulistex	￿￿	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru\2\1\0\1::0	\1坛㰨佄啃䕍ㅾD 뻯啫嬯嬄窵.䖯샒documents	RegNtPreCreateKey

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HKCU\local settings\software\microsoft\windows\shell\bagmru\2\1\0\1::mrulistex	￿￿	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru::nodeslots		RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru\2\1\0\1\0::nodeslot	±	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru\2\1\0\1\0::mrulistex	￿￿	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bags\177\shell::sniffedfoldertype	Documents	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru::nodeslots		RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru::mrulistex	 ￿￿	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru::nodeslots		RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru::mrulistex	 ￿￿	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru::nodeslots		RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru::mrulistex	 ￿￿	RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\explorer\mountpoints2\##10.200.31.10#amas::_labelfromdesktopini		RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru::nodeslots	ȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂȂ	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru::mrulistex	 ￿￿	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru\2\1::mrulistex	 ￿￿	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru\2\1\0::1	Z1湌穴敭畯B 뻯.Lntzmeou	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru\2\1\0\1::0	\1坛㰨佄啃䕍ㅾD 뻯啫嬯夸匹.퉀샒documents	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru::nodeslots		RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru\2\1\0\1\0::nodeslot		RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bags\133\shell::sniffedfoldertype	Documents	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru\2\1\0::1	Z1癍獩湭汥B 뻯.Mvismnel	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\bagmru\2\1\0\1::0	\1坛㰨佄啃䕍ㅾD 뻯啫嬯存暙.侘샒documents	RegNtPreCreateKey

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
Anti Debug	IsDebuggerPresent
User Data Access	GetUserObjectInformation
Other Suspicious	SetWindowsHookEx
Keyboard Access	GetKeyState