About “Win32/Kryptik.GVNO” infection

The Win32/Kryptik.GVNO 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.GVNO 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
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Behavioural detection: Injection (inter-process)
• Created a process from a suspicious location
• Spoofs its process name and/or associated pathname to appear as a legitimate process
• CAPE detected the TrickBot malware family
• Creates a copy of itself
• Attempts to disable Windows Defender

How to determine Win32/Kryptik.GVNO?

File Info:
name: ACB37412208CF18EB5E7.mlw
path: /opt/CAPEv2/storage/binaries/0e5b3878f677933d331672f392d84ae809c773b7310097f0d4d960df1be1b627
crc32: 92B5D619
md5: acb37412208cf18eb5e72a7e29d79376
sha1: 35037538f82064d7a449e6b894ae05be8d4ce25f
sha256: 0e5b3878f677933d331672f392d84ae809c773b7310097f0d4d960df1be1b627
sha512: 247a319d715b8f294342fb3d7aa3287030a957e8042e4e586fd5b3c1a9e027ef07ea784897e46a5ac9646da618e3a25fdeab096747a81db4af2014ce0d7efe2a
ssdeep: 6144:kQ/vGvxbXpZ8V2A4Yxj8o8kw2l0vFfbI1I1MUxU:tHGJ7pugA4jo1av9J1M7
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15F447CBC83C2D8B1ED15AAB18DE885872FB969C3055F85F7DBF175E92624301C2A074B
sha3_384: 6d2d21e9a1fb6e23137d492387226da9e3c894c532f0e3706ffa38901654ea865e7fef60df08e191bacea5b46a97bcdd
ep_bytes: e8d3030000e936fdffff8bff558bec81
timestamp: 2018-05-18 07:17:28

Version Info:
0: [No Data]

Win32/Kryptik.GVNO also known as:

How to remove Win32/Kryptik.GVNO?

• 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.