farfli | 1243cc7adf63cedd2401709e84c91810615b3219338c8f28d33296f91f3886ca

General

Target
2026-08-06_5f555d37cd4650e7aae8652881cf7467_elex_wannacry
Size 92KB
Sample260806-k249vastav
SHA256 1243cc7adf63cedd2401709e84c91810615b3219338c8f28d33296f91f3886ca
MD5 5f555d37cd4650e7aae8652881cf7467
SHA1 05458964736af7b4f491a1783c73290fe1b68a63
SHA512 52a8104ad0b38566212638c6e62fae4e06c6c334afb55e964f9983560167843dc96e61996cab01c66800f6f9700373606bf4ece19dee0b6236bc2c307203bd56
SSDEEP 1536:SaK4RNx6nb4RoIw/vvBSxXsral6x2aE0zLve2yESXGTBcvt8UaKW40AEEoi:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvh
TLSH
T1F593BF47ABA54DD5E1204CF402AB7B35937694892B15A787D388DE0DA43EDC0EF362CE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-08-06_5f555d37cd4650e7aae8652881cf7467_elex_wannacry
- Size 92KB
- SHA256 1243cc7adf63cedd2401709e84c91810615b3219338c8f28d33296f91f3886ca
- MD5 5f555d37cd4650e7aae8652881cf7467
- SHA1 05458964736af7b4f491a1783c73290fe1b68a63
- SHA512 52a8104ad0b38566212638c6e62fae4e06c6c334afb55e964f9983560167843dc96e61996cab01c66800f6f9700373606bf4ece19dee0b6236bc2c307203bd56
- SSDEEP 1536:SaK4RNx6nb4RoIw/vvBSxXsral6x2aE0zLve2yESXGTBcvt8UaKW40AEEoi:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvh
- TLSH
  T1F593BF47ABA54DD5E1204CF402AB7B35937694892B15A787D388DE0DA43EDC0EF362CE
- 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