Categories: Malware

Win32/Kryptik.HRGV removal instruction

The Win32/Kryptik.HRGV 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 Win32/Kryptik.HRGV virus can do?

  • 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
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Romanian
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • Behavioural detection: Injection with CreateRemoteThread in a remote process
  • CAPE detected the Tofsee malware family
  • Detects Bochs through the presence of a registry key
  • Deletes executed files from disk
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Win32/Kryptik.HRGV?


File Info:

name: 800619E8D6CBFEED0237.mlwpath: /opt/CAPEv2/storage/binaries/79c9382c086f0d04f020a171ff056c7348951202a8b877ee522f75c1d804e640crc32: 6677A68Emd5: 800619e8d6cbfeed02374078a8435875sha1: 4903d8ee0db81e32ea059ef744b3775c166c710fsha256: 79c9382c086f0d04f020a171ff056c7348951202a8b877ee522f75c1d804e640sha512: 96275bf51256b18719410a6c3b492d0bf9767d847431669172c026b15281746d9e49067c439ce23f6b85c5fd96d5142eb83ae41e2776ed6011343ca9f9e09748ssdeep: 49152:U6wAIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIo:Ntype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T19CC69E8107F441D1E7F34A74AAA957E84A3BFE17B871825F0BA91E4D5D32280EDA3353sha3_384: 19a5dc9884453f9261ded31b9a3544ec9156388e72166e27e58c0a8405ac1d09e3379178201ffcfa68d0c2da6ca5a3f1ep_bytes: e84a800000e979feffff8bff558bec8btimestamp: 2022-04-27 11:17:47

Version Info:

Translations: 0x0518 0x007e

Win32/Kryptik.HRGV also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
ClamAV Win.Packed.LokiBot-9975422-0
CAT-QuickHeal Ransom.Stop.P5
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 00599e7d1 )
K7GW Trojan ( 00599e7d1 )
Cybereason malicious.e0db81
VirIT Trojan.Win32.Genus.LYW
Cyren W32/Emotet.EKN.gen!Eldorado
Symantec Packed.Generic.528
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Kryptik.HRGV
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Backdoor.Win32.Tofsee.gen
MicroWorld-eScan Gen:Variant.Babar.112356
Sophos ML/PE-A + Troj/Krypt-QV
F-Secure Trojan.TR/AD.Tofsee.pdizk
TrendMicro Mal_Tofsee
McAfee-GW-Edition BehavesLike.Win32.MultiPlug.wh
Trapmine suspicious.low.ml.score
FireEye Generic.mg.800619e8d6cbfeed
SentinelOne Static AI – Suspicious PE
Avira TR/AD.Tofsee.pdizk
MAX malware (ai score=86)
Antiy-AVL Trojan/Win32.Kryptik
Microsoft Trojan:Win32/Wacatac.B!ml
ZoneAlarm HEUR:Backdoor.Win32.Tofsee.gen
GData Win32.Backdoor.Tofsee.NIBXUL
Google Detected
AhnLab-V3 Malware/Win.Generic.R531509
McAfee Packed-GEE!800619E8D6CB
VBA32 Malware-Cryptor.2LA.gen
TrendMicro-HouseCall Mal_Tofsee
Rising Trojan.Kryptik!1.E086 (CLASSIC)
Ikarus Trojan-Spy.MSIL.Agent
Fortinet W32/Kryptik.HKJI!tr
AVG Win32:BotX-gen [Trj]
Avast Win32:BotX-gen [Trj]

How to remove Win32/Kryptik.HRGV?

  • 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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