What is “Trojan:BAT/Gepys.A”?

The Trojan:BAT/Gepys.A 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 Trojan:BAT/Gepys.A virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Attempts to connect to a dead IP:Port (1 unique times)
• Sample contains Overlay data
• 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
• Anomalous file deletion behavior detected (10+)
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• A named pipe was used for inter-process communication
• Starts servers listening on 127.0.0.1:0
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Authenticode signature is invalid
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Behavioural detection: Injection (inter-process)
• Created a process from a suspicious location
• A possible heap spray exploit has been detected
• Installs itself for autorun at Windows startup
• Creates a hidden or system file
• Attempts to modify proxy settings
• Harvests cookies for information gathering
• Collects information to fingerprint the system

How to determine Trojan:BAT/Gepys.A?

File Info:
name: C887FB11FC112F70FC65.mlwpath: /opt/CAPEv2/storage/binaries/00d99529990012f73b6ab3a726619756447504c9fb14f5164f3f3c73da02619dcrc32: CFD73234md5: c887fb11fc112f70fc6550028a2c900csha1: a03a1c230fbbe5f5a9b05d3f3fa6fa558fdbf4c8sha256: 00d99529990012f73b6ab3a726619756447504c9fb14f5164f3f3c73da02619dsha512: 77013085717db84d82b336a452ace869da0322e3fbe15866e229242bb43fae669179765ec2eb50711a1df9e8c705b8acc7ceb921cb96cc952f33b32b02a26243ssdeep: 12288:tK2mhAMJ/cPl2cHobZ5TT7crJv5ay5MGoPYqyebu+fup0PDI2d:82O/Gl677s4YdrpaFtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1AAE4F1427A81D0B4EC240E34047B9F1A5B72BC386CB4A957FB95B64EFB72391342A717sha3_384: 7c3ce8959dd598834c4589eb5caa89ad8cf6325ee808e1142b58bd0e3a4bd6e99763a8782885cd1b7e3cbf2b5c7946caep_bytes: e8e3feffff33c050505050e89f300000timestamp: 2012-06-09 13:19:49
Version Info:
0: [No Data]

Trojan:BAT/Gepys.A also known as:

How to remove Trojan:BAT/Gepys.A?

• 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.