Trojan:Win32/Barys.GMA!MTB (file analysis)

The Trojan:Win32/Barys.GMA!MTB 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 Trojan:Win32/Barys.GMA!MTB virus can do?

• Behavioural detection: Executable code extraction – unpacking
• A file was accessed within the Public folder.
• Sample contains Overlay data
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Creates a copy of itself
• Deletes executed files from disk
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan:Win32/Barys.GMA!MTB?

File Info:
name: 09F99842CB9D31D3510D.mlw
path: /opt/CAPEv2/storage/binaries/46ccaac17b39a16eab93d040aa8083de9450e48402d6656c68ccbaf1fdf7d9a5
crc32: 3C02272D
md5: 09f99842cb9d31d3510d5f02d015722d
sha1: 3c448781987ea625d72754ff2a0b878527851943
sha256: 46ccaac17b39a16eab93d040aa8083de9450e48402d6656c68ccbaf1fdf7d9a5
sha512: 90a66945814b3ff065adf32837a4c2ece9f9f5bfe77f4d8242c1b80b090bad943e1ecb2c42d4206251e5f80081d291b5151704279b9522fc8a09dbd2683c729f
ssdeep: 12288:nUJ8ahYDZf4FY+0scgk0npM4dl0v5JHpS0wULVnMhysFjm+0npM4dl0v5JEe:nUJ8MTtcgkEM4dmv5Xf+hPEM4dmv52e
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D605D0CAB76C1FA2D879327325397301A793F97A6AB5601D24DC832F4553D3B6B4B210
sha3_384: 9384a0e1a97c76d604e5aa11e996332741274cc3632decd1f17bcb0b0e21e6caf52728c0382835eb0d1b6488fb5fa354
ep_bytes: 826e292dd2379daad7e6a43b15a5cc81
timestamp: 1971-05-16 00:00:00

Version Info:
CompanyName: Wayne J. Radburn
FileDescription: PE/COFF File Viewer
FileVersion: 0.9.9.0
InternalName: PEview
LegalCopyright: Copyright© 1997-2011 Wayne J. Radburn
OriginalFilename: PEview.exe
ProductName: PEview
ProductVersion: 0.9.9.0
Translation: 0x0409 0x04e4

Trojan:Win32/Barys.GMA!MTB also known as:

How to remove Trojan:Win32/Barys.GMA!MTB?

• 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.