What is “AIT:Trojan.Nymeria.4043”?

The AIT:Trojan.Nymeria.4043 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.4043 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
• Guard pages use detected – possible anti-debugging.
• A process attempted to delay the analysis task.
• Dynamic (imported) function loading detected
• Enumerates running processes
• Expresses interest in specific running processes
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Attempts to remove evidence of file being downloaded from the Internet
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• Steals private information from local Internet browsers
• Collects and encrypts information about the computer likely to send to C2 server
• Installs itself for autorun at Windows startup
• Attempts to bypass application whitelisting by copying and persisting .NET utility
• CAPE detected the AgentTeslaV2 malware family
• Checks the CPU name from registry, possibly for anti-virtualization
• Creates a copy of itself

How to determine AIT:Trojan.Nymeria.4043?

File Info:
name: 160B4A7BD91914658CF5.mlw
path: /opt/CAPEv2/storage/binaries/dea99b662cf0a3b660278455c2ee09d6941f78396c3e47907f21dbeb2ba99a3e
crc32: 67D31A94
md5: 160b4a7bd91914658cf508e12bcc1a8d
sha1: a820bda277fbf28f5a87d83c4d11b86b5481575a
sha256: dea99b662cf0a3b660278455c2ee09d6941f78396c3e47907f21dbeb2ba99a3e
sha512: 30ef161863d5ed5a3060975629d103c1bea0fa2842ebccf5d8dfc3d5e5d933e90c2d4af0ed4c150ad516a132301ced7a681d7643d63a75e54baa1feb0c2ed14f
ssdeep: 24576:Qtb20pkaCqT5TBWgNQ7amlCMHUawUVkFn0c255K0X3kHaMY6A:ZVg5tQ7aml4Vsn3kY5
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1AC75D01233DEC375C7B25273BA167742AEBB782506A1F5EB2F940D7DE820121521E6B3
sha3_384: a921904e09faf13a07f39c486de57ac8a8d2907707c8d1ec94126e87a525592ca50d95d06c8ab9bc42bd799734f92993
ep_bytes: e86ace0000e97ffeffffcccc57568b74
timestamp: 2020-05-14 20:42:59

Version Info:
Translation: 0x0809 0x04b0

AIT:Trojan.Nymeria.4043 also known as:

How to remove AIT:Trojan.Nymeria.4043?

• 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.