What is “Barys.322939 (B)”?

The Barys.322939 (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.322939 (B) virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• 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
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Terminates another process
• Anomalous file deletion behavior detected (10+)
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• A process created a hidden window
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Unconventionial language used in binary resources: Chinese (Simplified)
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Attempts to remove evidence of file being downloaded from the Internet
• Behavioural detection: Injection (inter-process)
• Created a process from a suspicious location
• Installs itself for autorun at Windows startup
• Deletes executed files from disk

How to determine Barys.322939 (B)?

File Info:
name: 42FCC5E318AA9C2565F7.mlw
path: /opt/CAPEv2/storage/binaries/381a4f0869d31a5d82761266956a057d64d840ec01e37d210478e848d6ad8654
crc32: E7D8EB3A
md5: 42fcc5e318aa9c2565f7ca84fdfa291c
sha1: 6a40dd7073a51fd6d84426f7e256db163793df23
sha256: 381a4f0869d31a5d82761266956a057d64d840ec01e37d210478e848d6ad8654
sha512: b65848134d705ae3db53c3bd8b3361586a7ac82ab563201fedfb577573793db3855949ed1990a9c1bfae06bfc3f44e3df8c50563268aeb9ec01a37944495121a
ssdeep: 24576:mGRzatThRiVNbLGJv6plFh9iGa2oMYMgdsHGE:H8TjFJspDLoVMgdkL
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T13635F115F743C861E21FC171C6D0AFF475733D21E726884F2A58BE393AB1A0AE65217A
sha3_384: dc9a658c9d75dde5b387c2404641460d2ef9835656575f8d071bf1b3bbfcd87991a8fb477a22bbf38fd154d965147378
ep_bytes: 558bec6aff68f8204000685018400064
timestamp: 2012-08-29 06:22:26

Version Info:
CompanyName: 
FileDescription: CleanUP Microsoft 基础类应用程序
FileVersion: 1, 0, 0, 1
InternalName: SQLup
LegalCopyright: 版权所有 (C)  bbs.crsky.com
LegalTrademarks: 
OriginalFilename: SQLup.EXE
ProductName: SQLup 应用程序
ProductVersion: 1, 0, 0, 1

Barys.322939 (B) also known as:

How to remove Barys.322939 (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.