farfli | 1321717d005805af4a472c69ef99eeaa4898cdb7ad0419e4cc734cdff356f443

General

Target
2026-08-04_83b6d151671fcfd9835d0e86d3a6a155_elex_wannacry
Size 125KB
Sample260804-ske8dscf98
SHA256 1321717d005805af4a472c69ef99eeaa4898cdb7ad0419e4cc734cdff356f443
MD5 83b6d151671fcfd9835d0e86d3a6a155
SHA1 c27a341767ae53987f0697396f1528069732dbdc
SHA512 31f3c70127b76537314fecd804c5f10e66994ea093fdf61055f31d842d0e1eadfdeafab9d2b78af8891f312adee76caa9504be2d7f20229d39b5909b78c11007
SSDEEP 3072:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvXuEOrc0p:xl6XYeel6GGGVO
TLSH
T121C38C439BB589D9E0111CF4029B7B3593B698893B15A367C388DF0EE43DE81DB362D9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-08-04_83b6d151671fcfd9835d0e86d3a6a155_elex_wannacry
- Size 125KB
- SHA256 1321717d005805af4a472c69ef99eeaa4898cdb7ad0419e4cc734cdff356f443
- MD5 83b6d151671fcfd9835d0e86d3a6a155
- SHA1 c27a341767ae53987f0697396f1528069732dbdc
- SHA512 31f3c70127b76537314fecd804c5f10e66994ea093fdf61055f31d842d0e1eadfdeafab9d2b78af8891f312adee76caa9504be2d7f20229d39b5909b78c11007
- SSDEEP 3072:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvXuEOrc0p:xl6XYeel6GGGVO
- TLSH
  T121C38C439BB589D9E0111CF4029B7B3593B698893B15A367C388DF0EE43DE81DB362D9
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

backdoor bootkit 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.
- ACProtect 1.3x - 1.4x DLL software
  Detects file using ACProtect software.
- Deletes itself
- 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