farfli | a20a4e418055f13704ab83f85a8df8d283bc16c76ef4df578cadd6f579a8e8b4

General

Target
2026-10-28_65470b60203b19a793929c953c6c192d_elex_wannacry
Size 95KB
Sample261028-m2579act2p
SHA256 a20a4e418055f13704ab83f85a8df8d283bc16c76ef4df578cadd6f579a8e8b4
MD5 65470b60203b19a793929c953c6c192d
SHA1 38a8a1bfafad90a6cb7daf1acd85746164cae46d
SHA512 9e0b2399d854398fa289eb68b1077eee4ed10428034e467f410044b0d53d7880bdd28f519c8fee44da02e5e70975ef581acbce14bbe31e0efff73efda6d9d218
SSDEEP 1536:SaK4RNx6nb4RoIw/vvBSxXsral6x2aE0zLve2yESXGTBcvt8UaKW40AEEoN:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvc
TLSH
T1E2A3BF47ABA50DE5E1204DF401AB7B36537694892B21A797C384DE0DA43EEC0DF362CE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-10-28_65470b60203b19a793929c953c6c192d_elex_wannacry
- Size 95KB
- SHA256 a20a4e418055f13704ab83f85a8df8d283bc16c76ef4df578cadd6f579a8e8b4
- MD5 65470b60203b19a793929c953c6c192d
- SHA1 38a8a1bfafad90a6cb7daf1acd85746164cae46d
- SHA512 9e0b2399d854398fa289eb68b1077eee4ed10428034e467f410044b0d53d7880bdd28f519c8fee44da02e5e70975ef581acbce14bbe31e0efff73efda6d9d218
- SSDEEP 1536:SaK4RNx6nb4RoIw/vvBSxXsral6x2aE0zLve2yESXGTBcvt8UaKW40AEEoN:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvc
- TLSH
  T1E2A3BF47ABA50DE5E1204DF401AB7B36537694892B21A797C384DE0DA43EEC0DF362CE
- 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
- Detects executables containing base64 encoded User Agent
- 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