Categories: Malware

MSIL/Kryptik.VEF (file analysis)

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

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine MSIL/Kryptik.VEF?


File Info:

crc32: E55378C9md5: ac655866b925c5713c392843e33876c7name: cancelled order details.XLs.bit.exesha1: 358ad653142b30d899987d28f502a70dd19b6064sha256: 4a1702be43bf2823b488f127ae3af7158abaa8f2a18f16a4329d5513a11f26f0sha512: 90154d3db9058461e4f135bf2cc5ad5c8bffdf8fc97617e827b3d1afb566dc3559bf3a1f3a62083c3578e824c5c1e6297ccf6a01d55f5720bd1f0035526f733cssdeep: 12288:53pCUMfBkhoGaX4mdKQ5ETNR4yvh1l+dUCMj0i4EF3nAgr6eOz+GA8P:53pCUMfyhc4EKE6NBptype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2016 - 2020Assembly Version: 7.1.5.0InternalName: Kx5e0c.exeFileVersion: 7.1.5.0CompanyName: LegalTrademarks: Comments: ProductName: Jumping SquareProductVersion: 7.1.5.0FileDescription: Jumping SquareOriginalFilename: Kx5e0c.exe

MSIL/Kryptik.VEF also known as:

Elastic malicious (high confidence)
FireEye Generic.mg.ac655866b925c571
Cylance Unsafe
Sangfor Malware
Cybereason malicious.3142b3
Symantec ML.Attribute.HighConfidence
APEX Malicious
Kaspersky UDS:DangerousObject.Multi.Generic
Invincea Generic ML PUA (PUA)
McAfee-GW-Edition BehavesLike.Win32.Generic.hc
Paloalto generic.ml
Microsoft Trojan:Win32/AgentTesla!ml
ZoneAlarm UDS:DangerousObject.Multi.Generic
Cynet Malicious (score: 100)
Acronis suspicious
McAfee Artemis!AC655866B925
VBA32 CIL.HeapOverride.Heur
ESET-NOD32 a variant of MSIL/Kryptik.VEF
Yandex Trojan.Slntscn24.bUx2VN
SentinelOne DFI – Malicious PE
Fortinet MSIL/GenKryptik.ESJW!tr
BitDefenderTheta Gen:NN.ZemsilF.34570.Hu0@a4SeN8b
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 HEUR/QVM03.0.AC3F.Malware.Gen

How to remove MSIL/Kryptik.VEF?

  • 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.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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