Categories: Malware

Win32/Kryptik.HOAO (file analysis)

The Win32/Kryptik.HOAO 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.

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What Win32/Kryptik.HOAO 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
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Enumerates services, possibly for anti-virtualization
  • Installs itself for autorun at Windows startup
  • Installs itself for autorun at Windows startup
  • CAPE detected the Tofsee malware family
  • Created a service that was not started
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Win32/Kryptik.HOAO?


File Info:

name: 931E0E3F136569C9D8D8.mlwpath: /opt/CAPEv2/storage/binaries/b7317b049d971ff2a903848bd6d0fd8057584d76c8be99392a7fd1e02bac41e5crc32: BBDEABC0md5: 931e0e3f136569c9d8d83a86948d9f7csha1: 2e01f9521494ad91a1a1b74994a50662da35e579sha256: b7317b049d971ff2a903848bd6d0fd8057584d76c8be99392a7fd1e02bac41e5sha512: 17d92164de9bc79afa8f38e453d392abc096077dedb8bb7e30668ecea5ba3203fb5d411c466cde97669eaaf8d04f3973efca3d6eddfab04f9889761a3917691bssdeep: 393216:Fvooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooon:Ftype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1E4D65BB1B980DA45E484263C482BDFEC99BDFC845C41074772A83B8BB9B735326A157Fsha3_384: 809aab55b4d66af041df16805aef27cc5464e3051c7dc80f4ec1e76b8597f1d56c92df8397b99540a32b1016ced28ed7ep_bytes: e8ec660000e978feffffcccccccccccctimestamp: 2021-07-22 21:17:48

Version Info:

InternationalName: bomgvioci.iwaCopyright: Copyrighz (C) 2021, fudkortProjectVersion: 3.10.70.57Translation: 0x0129 0x07b2

Win32/Kryptik.HOAO also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Vidar.19
MicroWorld-eScan Trojan.GenericKDZ.82915
FireEye Generic.mg.931e0e3f136569c9
CAT-QuickHeal Trojan.StopPMF.S26304139
ALYac Trojan.GenericKDZ.82915
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.3675846
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0058d3211 )
K7GW Trojan ( 0058d3211 )
BitDefenderTheta Gen:NN.ZexaF.34182.@tW@aOK5qafe
Cyren W32/Qbot.FK.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HOAO
APEX Malicious
ClamAV Win.Malware.Generic-9936856-0
Kaspersky HEUR:Trojan.Win32.Bingoml.gen
BitDefender Trojan.GenericKDZ.82915
Avast Win32:AceCrypter-B [Cryp]
Ad-Aware Trojan.GenericKDZ.82915
Sophos ML/PE-A + Mal/Agent-AWV
TrendMicro Mal_Tofsee
McAfee-GW-Edition BehavesLike.Win32.Lockbit.rh
Emsisoft Trojan.Crypt (A)
SentinelOne Static AI – Suspicious PE
Jiangmin TrojanSpy.Stealer.nba
Antiy-AVL Trojan/Generic.ASMalwS.350E1C4
Microsoft Ransom:Win32/StopCrypt.PAO!MTB
GData Win32.Trojan.BSE.1RR0I6
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.MalPE.R466050
McAfee Packed-GEE!931E0E3F1365
MAX malware (ai score=80)
VBA32 BScope.TrojanSpy.Stealer
Malwarebytes Trojan.MalPack.GS
TrendMicro-HouseCall Mal_Tofsee
Rising Trojan.Kryptik!1.DB29 (RDMK:cmRtazo0ua5Ldj6mjKDVVrkvXWxd)
Yandex Trojan.Kryptik!eD6RqCwYj4A
Ikarus Trojan.Win32.Raccoon
MaxSecure Trojan.Malware.121218.susgen
Fortinet W32/GenKryptik.ERHN!tr
AVG Win32:AceCrypter-B [Cryp]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_60% (D)

How to remove Win32/Kryptik.HOAO?

  • 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.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

2 months ago