About “Backdoor.Win32.Agent.myuhbc” infection

The Backdoor.Win32.Agent.myuhbc is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Backdoor.Win32.Agent.myuhbc virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Presents an Authenticode digital signature
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• A process created a hidden window
• Uses Windows utilities to enumerate running processes
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• Detects BullGuard Antivirus through the presence of a library
• Detects the presence of Windows Defender AV emulator via files
• Anomalous binary characteristics
• Uses suspicious command line tools or Windows utilities

How to determine Backdoor.Win32.Agent.myuhbc?

File Info:
name: 129A38617E1EFDE469AC.mlw
path: /opt/CAPEv2/storage/binaries/dfbb847993d3f05050c602f7fb70ebdbe7f489390d0b22034d410b68cf95b15a
crc32: A1E28CCF
md5: 129a38617e1efde469acb48db45d21c2
sha1: 290df7279e6b452074527e669ba2db1ca641eeb8
sha256: dfbb847993d3f05050c602f7fb70ebdbe7f489390d0b22034d410b68cf95b15a
sha512: 0f43b29a0a55fa0c0fe9d462bcd5203e2f8ef478dc2ee3f69d57c9d87e29417da073cb99f92b6d0733c7cfdee6bcc33ee61d3f7e825767ec6cb8652133f91a78
ssdeep: 24576:Mig4dDKV0pj3Veh8tUm/9GogtaVGTnmDjZ6a:U+KV0pj3VezBaVH1
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T170051382B6E444F6DAF302315E86BEB118FEF2774C10A54F6A78560659637C1E23C68F
sha3_384: 3e9a5818e7cff2e2e29381899bf5d3dcb213207556e61615931d7d005ea5d4866df310141807d9f73767479465617b51
ep_bytes: e8a2020000e957fdffffff257c724100
timestamp: 2011-03-02 19:35:59

Version Info:
CompanyName: Oleg N. Scherbakov
FileDescription: 7z Setup SFX (x86)
FileVersion: 1.7.1.3901
InternalName: 7ZSfxMod
LegalCopyright: Copyright © 2005-2016 Oleg N. Scherbakov
OriginalFilename: 7ZSfxMod_x86.exe
PrivateBuild: October 31, 2017
ProductName: 7-Zip SFX
ProductVersion: 1.7.1.3901
Translation: 0x0000 0x04b0

Backdoor.Win32.Agent.myuhbc also known as:

How to remove Backdoor.Win32.Agent.myuhbc?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.