Should I remove “Win32/Kryptik.AXZD”?

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

• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Dynamic (imported) function loading detected
• At least one IP Address, Domain, or File Name was found in a crypto call
• Starts servers listening on 0.0.0.0:17316, :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: Bulgarian
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Code injection with CreateRemoteThread in a remote process
• Attempts to modify desktop wallpaper
• 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
• Exhibits behavior characteristics of BlackRemote/BlackRAT RAT
• Creates a hidden or system file
• Deletes executed files from disk
• Collects information to fingerprint the system

How to determine Win32/Kryptik.AXZD?

File Info:
name: 03D85F8C14512489245D.mlw
path: /opt/CAPEv2/storage/binaries/39672bb386d2f9686cc11f07bdada99db54608ccaac3563d0ff634d2dc3ca631
crc32: 73800741
md5: 03d85f8c14512489245d305118723471
sha1: 5015302e1594208ded3dc223f8ceb013578eec20
sha256: 39672bb386d2f9686cc11f07bdada99db54608ccaac3563d0ff634d2dc3ca631
sha512: 61ec0ed82ac7a5f4cd104ec1ef61426d9b52ecd0bcb83387263431e79eb0af52687a2b454ebfa793a612ce625961a0eb73fc71e4c043c866bc2e674f1b12e94e
ssdeep: 6144:j789jgZngovqAHaxOb6W6WeumW+XGccIuZENT3rdp3N:jMgZ7vwxZ/QmDXkIhp3
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1EE74F1CEF8CCCC9AE4E290FD5572DD2F4468A158098C497A1E8D1399FD1907CEBE6A0D
sha3_384: dc2a3fa48327a27a5e48c1dda4e8b1314861a5ff27d14b869087175a49e6495807553ca5dc5df0b10298888fc3c5a8ce
ep_bytes: 558bec5568df4845006850414500c35d
timestamp: 2013-04-04 00:03:03

Version Info:
CompanyName: Корпорация  Майкрософт
FileDescription: Конвертор групп диспетчера программ Windows
FileVersion: 5.1.2600.5512 (xpsp.080413-2105)
InternalName: GrpConv
LegalCopyright: © Корпорация Майкрософт. Все права защищены.
OriginalFilename: GRPCONV.EXE
ProductName: Операционная система Microsoft® Windows®
ProductVersion: 5.1.2600.5512
Translation: 0x0419 0x04b0

Win32/Kryptik.AXZD also known as:

How to remove Win32/Kryptik.AXZD?

• 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.