PUP.MSIL.Gamehack.BAVB
The detection of PUP.MSIL.Gamehack.BAVB 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's essential to understand the nature of this threat and take appropriate steps to remove it and prevent future infections.
Table of Contents
What Is PUP.MSIL.Gamehack.BAVB?
PUP.MSIL.Gamehack.BAVB is a type of potentially unwanted program that may have been installed on your system without your knowledge or consent. The name suggests that it may be related to gaming, but its actual purpose and behavior can vary. PUPs are often bundled with other software or downloaded from untrusted sources, and they can cause a range of problems, including slowing down your system, displaying unwanted ads, and potentially leading to more severe security issues.
How PUP.MSIL.Gamehack.BAVB Operates
Once installed, PUP.MSIL.Gamehack.BAVB may operate in the background, consuming system resources and potentially communicating with its creators or other malicious entities. It may also attempt to collect user data, such as browsing habits or personal information, which can be used for targeted advertising or other malicious purposes. In some cases, PUPs like PUP.MSIL.Gamehack.BAVB may also try to install additional software or modify system settings to maintain their presence on the infected system.
Symptoms of Infection
Systems infected with PUP.MSIL.Gamehack.BAVB may exhibit a range of symptoms, including slow performance, unwanted pop-ups or ads, and unexpected changes to system settings or browser configurations. Users may also notice that their system is running more slowly than usual or that certain programs are not functioning correctly. In some cases, the presence of PUP.MSIL.Gamehack.BAVB may not be immediately apparent, making it essential to run regular system scans and monitor system activity for suspicious behavior.
How to Remove PUP.MSIL.Gamehack.BAVB
- Boot your system in Safe Mode with Networking to prevent PUP.MSIL.Gamehack.BAVB from loading and to allow for more effective removal.
- Run a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all components of PUP.MSIL.Gamehack.BAVB.
- Uninstall any suspicious programs that may be related to PUP.MSIL.Gamehack.BAVB, taking care to review installed programs and remove anything that is unknown or unwanted.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any unwanted extensions or configurations that may have been installed by PUP.MSIL.Gamehack.BAVB.
- Reboot your system and run an additional scan to ensure that all components of PUP.MSIL.Gamehack.BAVB have been removed and that your system is clean.
Conclusion
Removing PUP.MSIL.Gamehack.BAVB from your system is crucial to maintaining its performance, security, and overall health. By following the steps outlined above and taking proactive measures to protect your system, you can help prevent future infections and ensure a safe and secure computing experience. Remember to always be cautious when downloading software, keep your operating system and security software up to date, and run regular system scans to detect and remove any potential threats.
Analysis Report
General information
| Family Name: | PUP.MSIL.Gamehack.BAVB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
4ef42070f1edf68db141e32fc58b5745
SHA1:
bedabe0a3755115df350cbebdf5992ce7f08d574
SHA256:
A79E0229C96E0981AF28B9011025290C53201AE682A99A66462579E5514F4512
File Size:
317.95 KB, 317952 bytes
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MD5:
f536b5b79ca98daaa3de744a47e3635d
SHA1:
8d48461a56893f346318cfff5c8e1d4c5e3143fa
SHA256:
E0A7E46596E8D82FCE721C0A845C56F410758E56198175B49DBDAFE0DD9BDF06
File Size:
338.43 KB, 338432 bytes
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MD5:
9204a7356fb359b67d7c3bcee5639d0c
SHA1:
736b3a96957a18c30815d01d5e4f95f3c1adaec2
SHA256:
D0D983DA4E9E885BC5D9F04A31377C0B972CC0A4A59ABE4E0FA362B62320AA6E
File Size:
315.90 KB, 315904 bytes
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MD5:
1fd5a55ea3d878d363ce729e43ef4789
SHA1:
142aa0f05a0250dc553cb6f88c28768a8042c3ce
SHA256:
902CED8D77DC80BAA175DFE15A862BB5B68EC1E5A8C9738DC2C1BC4A3B9F3A23
File Size:
294.40 KB, 294400 bytes
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MD5:
36234204f53e4e65e040adec65c0f7d6
SHA1:
d6b01199074e20fd5d7ffffa65f30ddfac2e522b
SHA256:
465DE809188FBB3DBCAF16C7D619475D4CEED116AF39EFB4FD82BCDC66D426A6
File Size:
425.98 KB, 425984 bytes
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MD5:
a633bad0b8bccdac42a21b1b9d8d00ca
SHA1:
83e0c24bcd9f322754b305ddec6a7b4dc3690893
SHA256:
9666905CD16A1C1CF6E69DC312AC390BABB992D6651860F810B69979E11C7028
File Size:
414.72 KB, 414720 bytes
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MD5:
1cdb82c5e40225e803147e6499f953a2
SHA1:
b041a7f29a0411a727423535afafe73ee49a0192
SHA256:
352617329A6EE66AD42190AEC727730F0729447DD0C57057EFED7350E248FA8D
File Size:
406.02 KB, 406016 bytes
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MD5:
51bc3ad5b3f3fae18158693871f78f86
SHA1:
d044522f09f2d6a149e19be7e348826ca2668691
SHA256:
1DAEA645B8E2BDBE111C81674B246286176EDEE3ACACB60A40E484763D8EA9F7
File Size:
527.87 KB, 527872 bytes
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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 is .NET application
- File is 32-bit executable
- File is 64-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
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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 |
|---|---|
| Assembly Version |
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| Company Name | ARBRENT Contabilidade |
| File Description |
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| File Version |
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| Internal Name |
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| Legal Copyright |
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| Original Filename |
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| Product Name |
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| Product Version |
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File Traits
- .NET
- Installer Version
- x64
- 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: | 62 |
|---|---|
| Potentially Malicious Blocks: | 21 |
| Whitelisted Blocks: | 41 |
| Unknown Blocks: | 0 |
Visual Map
0
0
0
0
x
0
0
x
x
0
0
0
x
0
0
0
0
x
x
x
x
0
0
0
0
x
0
0
0
x
0
x
x
x
x
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0
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x
x
x
x
0
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0
0
0
0
0
0
0
0
0
0
0
0
0
x
0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block
? - Unknown Block
x - Potentially Malicious Block
Similar Families
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.- MSIL.FakeMS.L
- MSIL.Gamehack.BAVB
- MSIL.Gamehack.BAVG
- MSIL.Gamehack.BAVH
- MSIL.Gamehack.BAVI
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- MSIL.Gamehack.BOWG
- MSIL.Gamehack.HM
- MSIL.Gamehack.O
- MSIL.Gamehack.OI
- MSIL.Gamehack.OIA
- MSIL.Marsilia.AE
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\dav rpc service | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| \device\namedpipe\pshost.134030096644207928.5040.defaultappdomain.bedabe0a3755115df350cbebdf5992ce7f08d574_0000317952 | Generic Read,Write Data,Write Attributes,Write extended,Append data,LEFT 524288 |
| \device\namedpipe\pshost.134078302069479165.2900.defaultappdomain.8d48461a56893f346318cfff5c8e1d4c5e3143fa_0000338432 | Generic Read,Write Data,Write Attributes,Write extended,Append data,LEFT 524288 |
| \device\namedpipe\pshost.134089723683495050.1944.defaultappdomain.736b3a96957a18c30815d01d5e4f95f3c1adaec2_0000315904 | Generic Read,Write Data,Write Attributes,Write extended,Append data,LEFT 524288 |
| \device\namedpipe\pshost.134220166450245141.5416.defaultappdomain.83e0c24bcd9f322754b305ddec6a7b4dc3690893_0000414720 | Generic Read,Write Data,Write Attributes,Write extended,Append data,LEFT 524288 |
| \device\namedpipe\pshost.134328244592653151.1144.defaultappdomain.b041a7f29a0411a727423535afafe73ee49a0192_0000406016 | Generic Read,Write Data,Write Attributes,Write extended,Append data,LEFT 524288 |
| \device\namedpipe\pshost.134335794684328820.9564.defaultappdomain.d044522f09f2d6a149e19be7e348826ca2668691_0000527872 | Generic Read,Write Data,Write Attributes,Write extended,Append data,LEFT 524288 |
| \device\namedpipe\wkssvc | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_0trb0nqo.kig.psm1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_3cdewkex.a02.psm1 | Generic Write,Read Attributes |
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| c:\users\user\appdata\local\temp\__psscriptpolicytest_3iwi5yyg.51e.ps1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_4qdcvqfo.kdm.ps1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_gkaiypfm.iar.psm1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_inmezfg4.y04.psm1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_lp2jp4lg.s1n.ps1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_o5pp1x3l.blh.psm1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_ookjakis.kzj.ps1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_qr3rgtzv.4tp.ps1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_vmmsbtdi.4hf.ps1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_x3d2svnz.ofv.psm1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\me3iyctr\me3iyctr.0.cs | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\me3iyctr\me3iyctr.cmdline | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\me3iyctr\me3iyctr.dll | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\me3iyctr\me3iyctr.err | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\me3iyctr\me3iyctr.out | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\me3iyctr\me3iyctr.tmp | Generic Write,Read 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\5.0\cache\content::cacheprefix | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\cookies::cacheprefix | Cookie: | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\history::cacheprefix | Visited: | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | 㜊趂䆱ǝ | 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 |
|---|---|
| Syscall Use |
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12 additional items are not displayed above. |
| User Data Access |
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| Encryption Used |
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| Anti Debug |
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| Other Suspicious |
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| Service Control |
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| Process Manipulation Evasion |
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| Process Shell Execute |
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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.
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Ugxjcxyr\AppData\Local\Temp\me3iyctr\me3iyctr.cmdline"
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