farfli | 0a979b039694e17abeff8467c55561db13fa03bb7dbc66a828bbd31f77b543db

General

Target
2026-11-09_1eb58bfb285776b6e684325c2ddbf77c_elex_wannacry
Size 267KB
Sample261111-b3sg1axway
SHA256 0a979b039694e17abeff8467c55561db13fa03bb7dbc66a828bbd31f77b543db
MD5 1eb58bfb285776b6e684325c2ddbf77c
SHA1 5da50cc6b2440bbc93c6fe9f3e7d6c265735ae77
SHA512 aa7c46213767538f36469737fca4e34890dc44f1a487f1c0e215161edf7f5a216d8097e8f60da561d731f1ea11d877fba6ec4d5b08cfcc5c07befde32c5c35f3
SSDEEP 6144:H8AbwMmJOyOK5ZV7NHPR519jtr5a8MueZG7H:PwVJOp8FNprdrMul7
TLSH
T18144DF11F621C945E4724C3176AE59298724FC19EB0CB687E3F46F0FDC2EE92A93C256
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-11-09_1eb58bfb285776b6e684325c2ddbf77c_elex_wannacry
- Size 267KB
- SHA256 0a979b039694e17abeff8467c55561db13fa03bb7dbc66a828bbd31f77b543db
- MD5 1eb58bfb285776b6e684325c2ddbf77c
- SHA1 5da50cc6b2440bbc93c6fe9f3e7d6c265735ae77
- SHA512 aa7c46213767538f36469737fca4e34890dc44f1a487f1c0e215161edf7f5a216d8097e8f60da561d731f1ea11d877fba6ec4d5b08cfcc5c07befde32c5c35f3
- SSDEEP 6144:H8AbwMmJOyOK5ZV7NHPR519jtr5a8MueZG7H:PwVJOp8FNprdrMul7
- TLSH
  T18144DF11F621C945E4724C3176AE59298724FC19EB0CB687E3F46F0FDC2EE92A93C256
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

backdoor bootkit defense_evasion discovery execution farfli persistence spyware stealer upx
- Detects Farfli Backdoor
- Family: Farfli
  Farfli is a Windows backdoor written in C++.
  backdoor farfli
- Custom signature
  
  Detects executables containing base64 encoded User Agent
- Custom signature
  
  UPX dump on OEP (original entry point)
- Badlisted process makes network request
  Network request originating from process or tool commonly abused by malware.
- Deletes itself
  defense_evasion
- Executes dropped EXE
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2