farfli | 1141b842610af7de4627dc3e3c211559ee1398e35cdd578abae573067811892b

General

Target
2026-08-20_b6db5236a92a2e9423bcf11da343b28b_elex_wannacry
Size 92KB
Sample260820-dkhwysbb38
SHA256 1141b842610af7de4627dc3e3c211559ee1398e35cdd578abae573067811892b
MD5 b6db5236a92a2e9423bcf11da343b28b
SHA1 64f73f99b6b8b15dfdd8fda647ce8ff14e292937
SHA512 7cb428acb500ae126079baf72c17fd2e4f88d357cf54089dc2db9541cf4a1fdad7e13243842196e21f2918b053fb5159ee46da59de195be08112816acf6039db
SSDEEP 1536:SaK4RNx6nb4RoIw/vvBSxXsral6x2aE0zLve2yESXGTBcvt8UaKW40AEEos:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvV
TLSH
T19893BF47ABA50DD5E1204DF401AB7B35537694892F25A787D388DE0EA43EDC0DB362CE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-08-20_b6db5236a92a2e9423bcf11da343b28b_elex_wannacry
- Size 92KB
- SHA256 1141b842610af7de4627dc3e3c211559ee1398e35cdd578abae573067811892b
- MD5 b6db5236a92a2e9423bcf11da343b28b
- SHA1 64f73f99b6b8b15dfdd8fda647ce8ff14e292937
- SHA512 7cb428acb500ae126079baf72c17fd2e4f88d357cf54089dc2db9541cf4a1fdad7e13243842196e21f2918b053fb5159ee46da59de195be08112816acf6039db
- SSDEEP 1536:SaK4RNx6nb4RoIw/vvBSxXsral6x2aE0zLve2yESXGTBcvt8UaKW40AEEos:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvV
- TLSH
  T19893BF47ABA50DD5E1204DF401AB7B35537694892F25A787D388DE0EA43EDC0DB362CE
- 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