Nemesis.418 (file analysis)

The Nemesis.418 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 Nemesis.418 virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Anomalous file deletion behavior detected (10+)
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Authenticode signature is invalid
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Collects and encrypts information about the computer likely to send to C2 server
• Creates a hidden or system file
• Accessed credential storage registry keys
• Attempts to modify Windows Defender using PowerShell
• Created a service that was not started
• Collects information to fingerprint the system
• Uses suspicious command line tools or Windows utilities

How to determine Nemesis.418?

File Info:
name: 7951DCE5BD61449397FB.mlwpath: /opt/CAPEv2/storage/binaries/17ba893f6421f1bf3c35ef05896b7329c0ac7f7fd26433dec4bf802a194d2d60crc32: B800105Fmd5: 7951dce5bd61449397fb67c5dfc05c99sha1: 5843435cfe2177eb3f4958feaad001c0070ffeb9sha256: 17ba893f6421f1bf3c35ef05896b7329c0ac7f7fd26433dec4bf802a194d2d60sha512: e25f5e670c460b399cdea7b9bd0a9120d3c451a5a9ebc7bfae03d723a528be69ae142b54eac3e28d340ffc20e637171cdc4331ba28922cbb2d116394404a403cssdeep: 196608:UoL3iD+g+rvdX33NOPMoliR9tw9LC7pvffWtT33S5V:rihYvdH3NWMoQy9mtetebtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10466330807266197E5BB587AC8BFF327252B7CF2392191AF01947FC6A5F16C1E726207sha3_384: 2a4a2cc8fbde9ced0cd71d81a38b02165a70b90789eb93ce29f41e83caa59edd0b07a31020009a4852fad2611bbc8cbdep_bytes: 81ecd4020000535556576a2033ed5e89timestamp: 2011-04-30 19:19:43
Version Info:
0: [No Data]

Nemesis.418 also known as:

How to remove Nemesis.418?

• 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.