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.

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.mlwpath: /opt/CAPEv2/storage/binaries/dea99b662cf0a3b660278455c2ee09d6941f78396c3e47907f21dbeb2ba99a3ecrc32: 67D31A94md5: 160b4a7bd91914658cf508e12bcc1a8dsha1: a820bda277fbf28f5a87d83c4d11b86b5481575asha256: dea99b662cf0a3b660278455c2ee09d6941f78396c3e47907f21dbeb2ba99a3esha512: 30ef161863d5ed5a3060975629d103c1bea0fa2842ebccf5d8dfc3d5e5d933e90c2d4af0ed4c150ad516a132301ced7a681d7643d63a75e54baa1feb0c2ed14fssdeep: 24576:Qtb20pkaCqT5TBWgNQ7amlCMHUawUVkFn0c255K0X3kHaMY6A:ZVg5tQ7aml4Vsn3kY5type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1AC75D01233DEC375C7B25273BA167742AEBB782506A1F5EB2F940D7DE820121521E6B3sha3_384: a921904e09faf13a07f39c486de57ac8a8d2907707c8d1ec94126e87a525592ca50d95d06c8ab9bc42bd799734f92993ep_bytes: e86ace0000e97ffeffffcccc57568b74timestamp: 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.