AIT:Trojan.Nymeria.3875 (file analysis)

The AIT:Trojan.Nymeria.3875 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 AIT:Trojan.Nymeria.3875 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
• Presents an Authenticode digital signature
• Creates RWX memory
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• 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
• Installs itself for autorun at Windows startup
• CAPE detected the Remcos malware family
• Creates known Remcos mutexes
• Anomalous binary characteristics

How to determine AIT:Trojan.Nymeria.3875?

File Info:
name: F4D922FAA32952A6F218.mlw
path: /opt/CAPEv2/storage/binaries/822928cda63cba909dba9c0c649994c49747895ad269ef4ae149d225d0409447
crc32: D164B698
md5: f4d922faa32952a6f218837103f49903
sha1: e247ffa39eb48ce519f4abdd1d0667345983551b
sha256: 822928cda63cba909dba9c0c649994c49747895ad269ef4ae149d225d0409447
sha512: bcd280f1583256f16d22d205c53e3e994a161126bf602a957a411b40e6d8c267af219b329b835e3d03e351c4aef605b02814c7bcfb197bbbe4ec3f5836ed108e
ssdeep: 12288:eCdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBgaRTy1wC8ow2:eCdxte/80jYLT3U1jfsWalB1R5hZ14Q2
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15235BE5263DDC3A1CB666273FE2977422F7B38314A30B85B2F981C6CAD61171122DB63
sha3_384: 521e2fb7f5ebb6fffd4c6dd85931f0de3d7821fa2faf1c15fc8645e82f4c273b035e03b1cf13d0f881430edbe8211603
ep_bytes: e8b8d00000e97ffeffffcccccccccccc
timestamp: 2019-04-08 12:47:30

Version Info:
FileDescription: NVIDIA driver profile updater
OriginalFilename: NvProfileUpdater.exe
CompanyName: NVIDIA Corporation
FileVersion: 36.19.010.0
LegalCopyright: (C) 2018 NVIDIA Corporation. All rights reserved.
ProductName: NVIDIA driver profile updater
ProductVersion: 36.19.010.0
Translation: 0x0409 0x04b0

AIT:Trojan.Nymeria.3875 also known as:

How to remove AIT:Trojan.Nymeria.3875?

• 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.