farfli | 3da3e772a43695bea2bd62548a886db616c324aa2feca9f688882bd8e4ff1303

General

Target
2026-11-05_3dd710a2f91cb44c007d552b7c39026b_elex_wannacry
Size 264KB
Sample261107-d3xstsav2l
SHA256 3da3e772a43695bea2bd62548a886db616c324aa2feca9f688882bd8e4ff1303
MD5 3dd710a2f91cb44c007d552b7c39026b
SHA1 aa2e1bb9ad8ee21c2123b773544944420285a050
SHA512 20adcb5bf55d763fd52a3ba9608e8fdb0f4500e82e0834ac78296c2f4a959df67ebd334a98c3a42888234db76cdd6c2a286128ec4076467a1af060ed0e087c9d
SSDEEP 6144:H8AbwMmJOyOK5ZV7NHPR519jtr5a8MueZG7HF:PwVJOp8FNprdrMul7l
TLSH
T10C44DF11F622C945E4724C3176AE59298724FC15EB0CB687E3F46F0FDC2EE92A93C256
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-11-05_3dd710a2f91cb44c007d552b7c39026b_elex_wannacry
- Size 264KB
- SHA256 3da3e772a43695bea2bd62548a886db616c324aa2feca9f688882bd8e4ff1303
- MD5 3dd710a2f91cb44c007d552b7c39026b
- SHA1 aa2e1bb9ad8ee21c2123b773544944420285a050
- SHA512 20adcb5bf55d763fd52a3ba9608e8fdb0f4500e82e0834ac78296c2f4a959df67ebd334a98c3a42888234db76cdd6c2a286128ec4076467a1af060ed0e087c9d
- SSDEEP 6144:H8AbwMmJOyOK5ZV7NHPR519jtr5a8MueZG7HF:PwVJOp8FNprdrMul7l
- TLSH
  T10C44DF11F622C945E4724C3176AE59298724FC15EB0CB687E3F46F0FDC2EE92A93C256
- 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