What is “Fragtor.43313 (B)”?

The Fragtor.43313 (B) 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 Fragtor.43313 (B) 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
• Anomalous file deletion behavior detected (10+)
• A process attempted to delay the analysis task.
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• HTTPS urls from behavior.
• A named pipe was used for inter-process communication
• Enumerates running processes
• A process created a hidden window
• CAPE extracted potentially suspicious content
• Unconventionial language used in binary resources: Urdu (India)
• 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
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Transacted Hollowing
• Created a process from a suspicious location
• Collects and encrypts information about the computer likely to send to C2 server
• Installs itself for autorun at Windows startup
• Writes a potential ransom message to disk
• STOP ransomware registry artifacts detected
• Creates a hidden or system file
• Likely virus infection of existing system binary
• CAPE detected the STOP malware family
• Attempts to modify proxy settings
• Creates a copy of itself
• Creates a known STOP-Djvu ransomware decryption instruction / key file.
• Creates a known STOP ransomware variant mutex
• STOP ransomware command line behavior detected
• Created network traffic indicative of malicious activity
• Uses suspicious command line tools or Windows utilities

Related domains:

How to determine Fragtor.43313 (B)?

File Info:
name: 5F8E9F2146CD0EB51BEF.mlw
path: /opt/CAPEv2/storage/binaries/0ad7519aa6bcdb140ed84c10167bc8dc654567bf9f4a81dc28002a0270eb5349
crc32: A2CF97D2
md5: 5f8e9f2146cd0eb51bef304323004362
sha1: 13e76ce7491409956e4204bb5674f1c561d40aba
sha256: 0ad7519aa6bcdb140ed84c10167bc8dc654567bf9f4a81dc28002a0270eb5349
sha512: 74fc0fff455588133a2f754496c102f71e7337c221aec26137008efe1b371bf8b982810fb59abd49df8027f0284698298aace9630c7845da7a476331eaac74c8
ssdeep: 12288:KFEZY+w9rHs0XJ9V5ocGPpCZHGo5uLYMAIwA6b9olRAWnhPICjJBYIGKGZ:KqYhZJTEc1ZMAIr6bULhPVfYXK
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T180F41221B1D2C6B2E9E757702870DB7099BB78332374784F3756222D2EB03E18E69756
sha3_384: 0038dba57be0706b3440aefcbb58c1e0ed00789b9cfa4ceadcbc47dfd26525776cf329c229f678230e2073f2359df6c8
ep_bytes: e8683b0000e989feffffcccccccccccc
timestamp: 2021-04-25 21:05:07

Version Info:
InternalName: bomgpiaruci.iwa
Copyright: Copyrighz (C) 2021, fudkat
ProductVersion: 13.54.37.25
Translation: 0x0117 0x046a

Fragtor.43313 (B) also known as:

How to remove Fragtor.43313 (B)?

• 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.