Should I remove “Barys.20421”?

The Barys.20421 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.20421 virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• 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
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Enumerates the modules from a process (may be used to locate base addresses in process injection)
• CAPE extracted potentially suspicious content
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Behavioural detection: Injection (inter-process)
• Installs itself for autorun at Windows startup
• CAPE detected the StormKitty malware family
• Creates a copy of itself
• Deletes executed files from disk
• Uses csc.exe C# compiler to build and execute code
• Uses suspicious command line tools or Windows utilities

How to determine Barys.20421?

File Info:
name: BC791528432FDACC7E7E.mlw
path: /opt/CAPEv2/storage/binaries/a7e33947d31297a66e8b8c5cf28852a9078bca7cf23182b8359ae247fd72ce4c
crc32: 3DED81AB
md5: bc791528432fdacc7e7e785b8c3bc793
sha1: 9bb1a64349969fce39da96a539dd16d69d979634
sha256: a7e33947d31297a66e8b8c5cf28852a9078bca7cf23182b8359ae247fd72ce4c
sha512: 59b374d685d9b145a79926250c05173f4776b0322df6d11f949945509c6bb52ca599a52f3bc1e8147fa17671329367e2e86ce09deff1313eff34bffad4cd17fc
ssdeep: 3072:jlLIXfLGKwDkKQ0C8mVH9H/wqp3pxfrxBOkbe9:jpuf6JjQZVHJwqp36V9
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11DF36CA4D92A7153F5E89D7061A1238E5FBE55D33D42283FAEB1515819EB3B803C8FA0
sha3_384: 6528593402af6139ca08a46a77598bc28aeef0e7262a3c79320aee9a9e9805cb5c6a12c41f5e781b036e85daa454c69c
ep_bytes: ff250020400000000000000000000000
timestamp: 2022-08-06 12:10:13

Version Info:
0: [No Data]

Barys.20421 also known as:

How to remove Barys.20421?

• 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.