Barys.309819 (B) information

The Barys.309819 (B) 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 Barys.309819 (B) virus can do?

• Behavioural detection: Executable code extraction – unpacking
• A file was accessed within the Public folder.
• Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
• Sample contains Overlay data
• Uses Windows utilities for basic functionality
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Executed a very long command line or script command which may be indicative of chained commands or obfuscation
• Drops a binary and executes it
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• A scripting utility was executed
• Uses Windows utilities to create a scheduled task
• Behavioural detection: Transacted Hollowing
• Detects Bochs through the presence of a registry key
• Checks the version of Bios, possibly for anti-virtualization
• Appears to use command line obfuscation
• A script or command line contains a long continuous string indicative of obfuscation
• Attempts to execute suspicious powershell command arguments
• Uses suspicious command line tools or Windows utilities

How to determine Barys.309819 (B)?

File Info:
name: 4E9D3D9A7734BAD66795.mlw
path: /opt/CAPEv2/storage/binaries/b4a0e9f629cb284cf08b7f4309aa438c3dbe6b6a8e76914447e29eab2c5c5b82
crc32: 65248A7D
md5: 4e9d3d9a7734bad6679544a209c1b12e
sha1: c99e3ecc5c6c502df4e5b07f041b193435ac4624
sha256: b4a0e9f629cb284cf08b7f4309aa438c3dbe6b6a8e76914447e29eab2c5c5b82
sha512: 1d5f98cb07437a098d68844e5892b925f90f34453a5c7bb11abbda2ddc8957c4ae32daba644dc276899d17aecfa1733d3a10c47458c76b0f74e4e9f9ffac2491
ssdeep: 196608:91O2KME4YoLBPsCN7G08HFrPgohn49l+5KJuIJ5xECZA:3O2NXBPdNwHFzlaPh7ECZA
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1FC76332130C5C2F2FB018936DE34BE8976B1B7A9972107DB1BD503292F7E56ED402A6D
sha3_384: 3f18a015c8b9688f8e6395d1a67812a734b61bc452271a48f0949b9ef79ee1948dc53cc0903f415c68cae9c9dac13ccc
ep_bytes: 558bec6aff68e0b94100682c4a410064
timestamp: 2010-11-18 16:27:35

Version Info:
CompanyName: Igor Pavlov
FileDescription: 7z Setup SFX
FileVersion: 9.20
InternalName: 7zS.sfx
LegalCopyright: Copyright (c) 1999-2010 Igor Pavlov
OriginalFilename: 7zS.sfx.exe
ProductName: 7-Zip
ProductVersion: 9.20
Translation: 0x0409 0x04b0

Barys.309819 (B) also known as:

How to remove Barys.309819 (B)?

• 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.