farfli | f0cd7e1fbe623383804a2f574490223f28e35e3e92da6bc31c42cd6585b00240

General

Target
2026-11-05_5b09798fce1d5620d3da9dc5878318cd_elex_wannacry
Size 96KB
Sample261106-3apdesgy8n
SHA256 f0cd7e1fbe623383804a2f574490223f28e35e3e92da6bc31c42cd6585b00240
MD5 5b09798fce1d5620d3da9dc5878318cd
SHA1 e251ecbb43d97cba43d141745ad21a594d384338
SHA512 a3426d1367954fe7c0df2d80918ae157d99aae232210917a51ea517797ae502a9f3eca227a03ef4872dc53a2c014f74e4accfe37265a3d57c283e53d69cdc506
SSDEEP 3072:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvXuEOrc0p9:xl6XYeel6GGGVO7
TLSH
T11CA3BF47ABA50DE5E1204DF401AB7B35537694892B25A797C384DE0DA43EEC0DF362CE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-11-05_5b09798fce1d5620d3da9dc5878318cd_elex_wannacry
- Size 96KB
- SHA256 f0cd7e1fbe623383804a2f574490223f28e35e3e92da6bc31c42cd6585b00240
- MD5 5b09798fce1d5620d3da9dc5878318cd
- SHA1 e251ecbb43d97cba43d141745ad21a594d384338
- SHA512 a3426d1367954fe7c0df2d80918ae157d99aae232210917a51ea517797ae502a9f3eca227a03ef4872dc53a2c014f74e4accfe37265a3d57c283e53d69cdc506
- SSDEEP 3072:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvXuEOrc0p9:xl6XYeel6GGGVO7
- TLSH
  T11CA3BF47ABA50DE5E1204DF401AB7B35537694892B25A797C384DE0DA43EEC0DF362CE
- 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.
- ACProtect 1.3x - 1.4x DLL software
  Detects file using ACProtect software.
- 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