Win32/Kryptik.GNNJ (file analysis)

The Win32/Kryptik.GNNJ 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.

What Win32/Kryptik.GNNJ virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Dynamic (imported) function loading detected
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Authenticode signature is invalid
• Creates a registry key or value with NUL characters to avoid detection with regedit
• Created a process from a suspicious location
• Steals private information from local Internet browsers
• Installs itself for autorun at Windows startup
• Attempts to modify browser security settings
• Creates a copy of itself
• Attempts to disable browser security warnings

Related domains:

How to determine Win32/Kryptik.GNNJ?

File Info:
name: 060B5B82B702F4563E73.mlwpath: /opt/CAPEv2/storage/binaries/fc9865f2a6411baf254783917124a6d34a01cab5c8fa85e1c1f04bca464d97e1crc32: 05520BB3md5: 060b5b82b702f4563e73fc311dc62979sha1: 29836ee87bf76d828713e1d255739486e317bf1fsha256: fc9865f2a6411baf254783917124a6d34a01cab5c8fa85e1c1f04bca464d97e1sha512: df2f6a634153824f4f38875ff02bd72e28f3ea3768148229d4e81b6c0d73bdd9b7afd14a3001fe61dd0f9f842f0d13223e687c125ebf9ce8cc02075bdc947493ssdeep: 1536:IAq0QyfysCkkrfPJ5w+SFd1yRi/5s0fGH+PLomWNRtlycxnovBfuSQlIQzz1zm2b:IR+s554FXHuH4LVelycdqJFQ3ZOhYtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T137C3BE11BBD1A432C40921B49C3597E16EBEB521AB759D473FA807EE4F332F28636706sha3_384: eb00ba27513f9231b679e8ac283a0666d133e65858d337023dcb0e0a86e0a9bfd01bd242a78d92b43991b6ee748a4b56ep_bytes: e88d260000e978feffff8bff558becb8timestamp: 2018-03-10 14:58:29
Version Info:
FileVersion: 2.2.4.57InternalName: memuzeyad.exeLegalCopyright: Copyright (C) 2017, pojajekacuzotProductVersion: 2.2.4.57Translation: 0x0809 0x04b0

Win32/Kryptik.GNNJ also known as:

How to remove Win32/Kryptik.GNNJ?

• 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.