farfli | 3cb9e21873167d84022c23a02b480664d5eba6c1d3a7865c7f42c9f74a090d22

General

Target
2026-08-04_13543b8ef8fd0dde533ed97c39717a8e_elex_wannacry
Size 124KB
Sample260804-t55t8aveqc
SHA256 3cb9e21873167d84022c23a02b480664d5eba6c1d3a7865c7f42c9f74a090d22
MD5 13543b8ef8fd0dde533ed97c39717a8e
SHA1 4912b872975bf3759dd64540db2ec63c62fd2964
SHA512 b4bd1beed3fb7c7848e33efee76bd63fae1fe1bd78b2dd2d80018cab0d69ac70a9b3e6e08e4b7db96fbcaab9edd0fb2e904ece7f369d5123fd39307964e1b0d8
SSDEEP 3072:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvXuEOrc0p:xl6XYeel6GGGVO
TLSH
T18CC38C439BB589D9E0111CF4029B7B3593B698893B15A367C388DF0EE43DE81DB362D9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-08-04_13543b8ef8fd0dde533ed97c39717a8e_elex_wannacry
- Size 124KB
- SHA256 3cb9e21873167d84022c23a02b480664d5eba6c1d3a7865c7f42c9f74a090d22
- MD5 13543b8ef8fd0dde533ed97c39717a8e
- SHA1 4912b872975bf3759dd64540db2ec63c62fd2964
- SHA512 b4bd1beed3fb7c7848e33efee76bd63fae1fe1bd78b2dd2d80018cab0d69ac70a9b3e6e08e4b7db96fbcaab9edd0fb2e904ece7f369d5123fd39307964e1b0d8
- SSDEEP 3072:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvXuEOrc0p:xl6XYeel6GGGVO
- TLSH
  T18CC38C439BB589D9E0111CF4029B7B3593B698893B15A367C388DF0EE43DE81DB362D9
- 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