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.

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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.mlw
path: /opt/CAPEv2/storage/binaries/b7317b049d971ff2a903848bd6d0fd8057584d76c8be99392a7fd1e02bac41e5
crc32: BBDEABC0
md5: 931e0e3f136569c9d8d83a86948d9f7c
sha1: 2e01f9521494ad91a1a1b74994a50662da35e579
sha256: b7317b049d971ff2a903848bd6d0fd8057584d76c8be99392a7fd1e02bac41e5
sha512: 17d92164de9bc79afa8f38e453d392abc096077dedb8bb7e30668ecea5ba3203fb5d411c466cde97669eaaf8d04f3973efca3d6eddfab04f9889761a3917691b
ssdeep: 393216:Fvooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooon:F
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E4D65BB1B980DA45E484263C482BDFEC99BDFC845C41074772A83B8BB9B735326A157F
sha3_384: 809aab55b4d66af041df16805aef27cc5464e3051c7dc80f4ec1e76b8597f1d56c92df8397b99540a32b1016ced28ed7
ep_bytes: e8ec660000e978feffffcccccccccccc
timestamp: 2021-07-22 21:17:48

Version Info:
InternationalName: bomgvioci.iwa
Copyright: Copyrighz (C) 2021, fudkort
ProjectVersion: 3.10.70.57
Translation: 0x0129 0x07b2

Win32/Kryptik.HOAO also known as:

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.