farfli | 55da9a103d8e82ce1d5b55fff0fcfe9d1bfec1421b3a79a212e045d4dbf3cb06

General

Target
2026-08-09_e387bc7e5791adc200774d623e7338a8_elex_wannacry
Size 91KB
Sample260809-m4tx1awfnd
SHA256 55da9a103d8e82ce1d5b55fff0fcfe9d1bfec1421b3a79a212e045d4dbf3cb06
MD5 e387bc7e5791adc200774d623e7338a8
SHA1 9c93d706ecfc14c7d71e98909a48c1b9fbf24ff1
SHA512 e05b4f462acc7c4670abf289b2d1495b590dbc5c6364ddd91ddd1733238a328c0a4da293d63e5a7757c5ef6aecb4349b9a5eedb409abf348778b5064d44f4a46
SSDEEP 1536:SaK4RNx6nb4RoIw/vvBSxXsral6x2aE0zLve2yESXGTBcvt8UaKW40AEEo:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvC
TLSH
T1A893AE47ABA50DD5E1204DF401AB7B35937694892F25A787D388DE0EA43EDC0DB362CE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-08-09_e387bc7e5791adc200774d623e7338a8_elex_wannacry
- Size 91KB
- SHA256 55da9a103d8e82ce1d5b55fff0fcfe9d1bfec1421b3a79a212e045d4dbf3cb06
- MD5 e387bc7e5791adc200774d623e7338a8
- SHA1 9c93d706ecfc14c7d71e98909a48c1b9fbf24ff1
- SHA512 e05b4f462acc7c4670abf289b2d1495b590dbc5c6364ddd91ddd1733238a328c0a4da293d63e5a7757c5ef6aecb4349b9a5eedb409abf348778b5064d44f4a46
- SSDEEP 1536:SaK4RNx6nb4RoIw/vvBSxXsral6x2aE0zLve2yESXGTBcvt8UaKW40AEEo:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvC
- TLSH
  T1A893AE47ABA50DD5E1204DF401AB7B35937694892F25A787D388DE0EA43EDC0DB362CE
- 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
- 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
- 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