How to remove “Win32/Kryptik.AQJX”?

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

• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Presents an Authenticode digital signature
• Creates RWX memory
• Dynamic (imported) function loading detected
• Starts servers listening on 0.0.0.0:10652, :0
• Enumerates running processes
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Unconventionial binary language: Russian
• Unconventionial language used in binary resources: Russian
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Code injection with CreateRemoteThread in a remote process
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• Tries to unhook or modify Windows functions monitored by Cuckoo
• Collects and encrypts information about the computer likely to send to C2 server
• Installs itself for autorun at Windows startup
• Creates a hidden or system file
• Collects information to fingerprint the system

How to determine Win32/Kryptik.AQJX?

File Info:
name: 77BB8F7D7D9277975AD5.mlw
path: /opt/CAPEv2/storage/binaries/56bf60d7fcf3308cdab9e15bf366146af71f2b8c4433872e7e97a180f592144e
crc32: F8D6FB91
md5: 77bb8f7d7d9277975ad5a41b4277aed7
sha1: b0b40af8a445c1bea9dcd22be0b455af07afa5db
sha256: 56bf60d7fcf3308cdab9e15bf366146af71f2b8c4433872e7e97a180f592144e
sha512: 37341bd406948461a8b3a10fdbd968e8f8c2e680b52f6d81088b72d2f11eec4a36a71edbc93ac0f76c2429ae44678355e405ba951406ba672f3339312b820f59
ssdeep: 12288:ryFwlCz+C5IxJ845HYV5sxOH/ccccccceLliPg:rLlwav84a5sxk
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15DA4CE82EC176823FC9B55FF1032549A0D3BEEA64638C4E674C4971D67FC06B39A027A
sha3_384: 12110eb24160c9143896cee95ba53c145295326ebc9a77e09f6c002eb48e78d94d9b6ac51d932d1b9eb0eaae469b08d1
ep_bytes: 558bec892dd8384600e8e2fcffff5dc3
timestamp: 2012-12-12 01:10:53

Version Info:
CompanyName: Корпорация Майкрософт
FileDescription: Мастер создания общих ресурсов
FileVersion: 5.1.2600.5512 (xpsp.080413-2108)
InternalName: SHRWIZ
LegalCopyright: © Корпорация Майкрософт. Все права защищены.
OriginalFilename: shrpubw.exe
ProductName: Операционная система Microsoft® Windows®
ProductVersion: 5.1.2600.5512
Translation: 0x0419 0x04b0

Win32/Kryptik.AQJX also known as:

How to remove Win32/Kryptik.AQJX?

• 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.