farfli | d688f1f7109764bdf341643d358d45407b2615230b343062100a91a931c57fbf

General

Target
2026-08-23_92837896560f385f1d54f90651e7b3ea_elex_feodo_wannacry
Size 97KB
Sample260825-3dfwfszfph
SHA256 d688f1f7109764bdf341643d358d45407b2615230b343062100a91a931c57fbf
MD5 92837896560f385f1d54f90651e7b3ea
SHA1 b73185d0b3648fca17e891c76c3b60baf46db2d3
SHA512 f62443f5cb35b489d47aa44b7b24d6c8cd79e6421b5b48481a21254e2e7d823bf54fee42c4cbc08a7576a8ada4008de0f13f85c21229d8b8e0a69b9e644fce28
SSDEEP 3072:NK4RNx6nb4RoIw/XBSeral6oaE0HGnvXuEOrc0pA:Nl6XYeel6GGGVO+
TLSH
T161A3AE47ABA90DD5E1204DF401AB7B36537654892B25A78BC384DE0DA43EDC0DF366CE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-08-23_92837896560f385f1d54f90651e7b3ea_elex_feodo_wannacry
- Size 97KB
- SHA256 d688f1f7109764bdf341643d358d45407b2615230b343062100a91a931c57fbf
- MD5 92837896560f385f1d54f90651e7b3ea
- SHA1 b73185d0b3648fca17e891c76c3b60baf46db2d3
- SHA512 f62443f5cb35b489d47aa44b7b24d6c8cd79e6421b5b48481a21254e2e7d823bf54fee42c4cbc08a7576a8ada4008de0f13f85c21229d8b8e0a69b9e644fce28
- SSDEEP 3072:NK4RNx6nb4RoIw/XBSeral6oaE0HGnvXuEOrc0pA:Nl6XYeel6GGGVO+
- TLSH
  T161A3AE47ABA90DD5E1204DF401AB7B36537654892B25A78BC384DE0DA43EDC0DF366CE
- 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