farfli | d03338fb7f2de99f9d9ac875ea492deba01b9af8ec6612409b456cc0ecbe9cc0

General

Target
2026-11-09_f64237c2be7443af791b9630b3af78d2_elex_wannacry
Size 97KB
Sample261110-b23xcacb56
SHA256 d03338fb7f2de99f9d9ac875ea492deba01b9af8ec6612409b456cc0ecbe9cc0
MD5 f64237c2be7443af791b9630b3af78d2
SHA1 8a0dba7ea2b9a93c8ad3a395cb23c3fbc05b31b6
SHA512 51010bb53aa473ec662990fabf67f35f47d0b229c3d94742e097d471cb750e4678a34026903f5dc461303b16c5010945de5918756d140a28ad0a3757562c000c
SSDEEP 3072:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvXuEOrc0p:xl6XYeel6GGGVO
TLSH
T145A3BF47ABA54DE5E1215CF002AB7B35537694892B25A397C384DE0EA43DEC0DF362CE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-11-09_f64237c2be7443af791b9630b3af78d2_elex_wannacry
- Size 97KB
- SHA256 d03338fb7f2de99f9d9ac875ea492deba01b9af8ec6612409b456cc0ecbe9cc0
- MD5 f64237c2be7443af791b9630b3af78d2
- SHA1 8a0dba7ea2b9a93c8ad3a395cb23c3fbc05b31b6
- SHA512 51010bb53aa473ec662990fabf67f35f47d0b229c3d94742e097d471cb750e4678a34026903f5dc461303b16c5010945de5918756d140a28ad0a3757562c000c
- SSDEEP 3072:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvXuEOrc0p:xl6XYeel6GGGVO
- TLSH
  T145A3BF47ABA54DE5E1215CF002AB7B35537694892B25A397C384DE0EA43DEC0DF362CE
- 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
- 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
  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