farfli | febbce5ae22e5b9f36af1ab7e792cb39acd3f562605cb6ae970da2961d0af85b

General

Target
2026-08-09_098f913ff694c23b2eb4ece18d1e9aad_elex_wannacry
Size 272KB
Sample260809-mfylaawcmb
SHA256 febbce5ae22e5b9f36af1ab7e792cb39acd3f562605cb6ae970da2961d0af85b
MD5 098f913ff694c23b2eb4ece18d1e9aad
SHA1 338444f2a1be646b2e7e0f05e441de129938b485
SHA512 06b1d2e295f954a93222a3f227a3dca80bf333e2952e3ce767623de7416323b1953e60a614588743c5e1acb3ee934029fdbbf0c33169269c25d140c13441f03c
SSDEEP 6144:H8AbwMmJOyOK5ZV7NHPR519jtr5a8MueZG7H3:PwVJOp8FNprdrMul7X
TLSH
T1B654CF11F621C945E4724C3177AE59388764FC19EB4CA643E3F86B0FDC2EE92A93C256
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-08-09_098f913ff694c23b2eb4ece18d1e9aad_elex_wannacry
- Size 272KB
- SHA256 febbce5ae22e5b9f36af1ab7e792cb39acd3f562605cb6ae970da2961d0af85b
- MD5 098f913ff694c23b2eb4ece18d1e9aad
- SHA1 338444f2a1be646b2e7e0f05e441de129938b485
- SHA512 06b1d2e295f954a93222a3f227a3dca80bf333e2952e3ce767623de7416323b1953e60a614588743c5e1acb3ee934029fdbbf0c33169269c25d140c13441f03c
- SSDEEP 6144:H8AbwMmJOyOK5ZV7NHPR519jtr5a8MueZG7H3:PwVJOp8FNprdrMul7X
- TLSH
  T1B654CF11F621C945E4724C3177AE59388764FC19EB4CA643E3F86B0FDC2EE92A93C256
- 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.
- 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