What is “Trojan:Win32/Genkrypet.B!bit”?

The Trojan:Win32/Genkrypet.B!bit 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 Trojan:Win32/Genkrypet.B!bit virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• At least one process apparently crashed during execution
• 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
• Enumerates running processes
• Expresses interest in specific running processes
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• A process created a hidden window
• CAPE extracted potentially suspicious content
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Code injection with CreateRemoteThread in a remote process
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• A process attempted to delay the analysis task by a long amount of time.
• Tries to unhook or modify Windows functions monitored by Cuckoo
• Created a process from a suspicious location
• Installs itself for autorun at Windows startup
• Creates a copy of itself

How to determine Trojan:Win32/Genkrypet.B!bit?

File Info:
name: 31A1096928697D0DE81F.mlw
path: /opt/CAPEv2/storage/binaries/baaa87b776c709d0d663e03578346133fe84288e3b3ce51165e8b7fb097286cd
crc32: E52C7979
md5: 31a1096928697d0de81f7f47aaba3b56
sha1: d20fab06469ff3f522036bc0e2735bb5f8b8c7c9
sha256: baaa87b776c709d0d663e03578346133fe84288e3b3ce51165e8b7fb097286cd
sha512: 50d0856bc1ddd7a5ec9c8f006fa69e2a16db86e6eb369a88118cdd7a6026245a687c8a8294c4733fb044769e564f06031f9453b9d1a1651522804a10ef4116a8
ssdeep: 6144:j96znQb1UsBwVnjjNiot3nNm1al9fcH4kbP00VwYWcV8D:Ca1NByBFnU1E9fcegg1D
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T143742612F1EECF62C2E97F334224ED23A5AAD2144FFC50D7966B5F0C0A653A98C21759
sha3_384: 24376d9e40d4aa84dca168947423d9249cd8416d9ba60bc026b9df2d4b482e01a7c144160ce5b4d50870fc8041e28e1a
ep_bytes: e8df060000e90a030000cccccccc558b
timestamp: 2017-03-24 00:32:50

Version Info:
0: [No Data]

Trojan:Win32/Genkrypet.B!bit also known as:

How to remove Trojan:Win32/Genkrypet.B!bit?

• 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.