MSIL/Kryptik.GRR (file analysis)

The MSIL/Kryptik.GRR 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 MSIL/Kryptik.GRR virus can do?

• Behavioural detection: Executable code extraction – unpacking
• CAPE extracted potentially suspicious content
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Behavioural detection: Injection (Process Hollowing)
• Behavioural detection: Injection (inter-process)
• CAPE detected the embedded win api malware family
• Creates a copy of itself
• Anomalous binary characteristics
• Yara detections observed in process dumps, payloads or dropped files

How to determine MSIL/Kryptik.GRR?

File Info:
name: 73CD17A4915CFAB127D5.mlw
path: /opt/CAPEv2/storage/binaries/2d1481b3823e65da0d19d09c838d60e7f6cdc1b24ca3b1a37cedd4a9ce63693f
crc32: 168B0C4F
md5: 73cd17a4915cfab127d5ffc2df888a56
sha1: 8f97b5e3dde3f9360bdee9e4eed7aad4a21e7b37
sha256: 2d1481b3823e65da0d19d09c838d60e7f6cdc1b24ca3b1a37cedd4a9ce63693f
sha512: 8a36727eebde8ecf49ccc45ff28edd0a91d66d53b64ff88567ce5616c102e495daf418e9b13c8c3079210f2c3312ae98c0e24c35e3fe1a090b6a3be21ac59eb8
ssdeep: 3072:ICeyEnaaq96TIOIyal61qV+iDf0i/cXWEIR2Wbc9VSphZXfBFMRXDalsp5Vcl:Zo+2IsYVZDf0i/TBR2WYVGf2DAsJc
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16E7416416A5CFDE5F650867087B2B2A4A621FC798CD0650E35803E9EBB3E5C3BC56327
sha3_384: 87014d0f7143add9178243b839e2f1c9de41742b77bdece056f0c61acba590ed70f781d8981df807ca1dcd9a9cbe3544
ep_bytes: ff250020400000000000000000000000
timestamp: 2024-03-22 01:28:42

Version Info:
CompanyName: Microsoft Corporation
FileDescription: Windows Application Verifier Automation DLL
FileVersion: 6.3.9600.16384 (winblue_rtm.130821-1623)
InternalName: 
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: vrfauto.dll
ProductName: Microsoft® Windows® Operating System
ProductVersion: 6.3.9600.16384
Translation: 0x0409 0x04b0

MSIL/Kryptik.GRR also known as:

How to remove MSIL/Kryptik.GRR?

• 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.