farfli | b122678110679647055272db60c3a1545d264e42a04b69b7a78afd6c5b6da60d

General

Target
2026-04-16_a087ca027e88938bf4b210875f71888c_elex_wannacry
Size 120KB
Sample260416-1eptmset4v
SHA256 b122678110679647055272db60c3a1545d264e42a04b69b7a78afd6c5b6da60d
MD5 a087ca027e88938bf4b210875f71888c
SHA1 4325e2d6b244280a177449638dc46066714a0ba7
SHA512 949a7a411988070fe45e0a36327b86f8c44355f9a92db3c3ebbfef1fe0accb605c16b39184e9d26aac29c2710e45849a2aa5e40849bbdda7dc25db848b3f9096
SSDEEP 1536:f/6EkrKHqgGFs5N6s7H3dPT+X/O3DX6HZ9am1AEgHZ5bdpDvkDBlxZP1n:fSKP3Pe/Oz67aKVgbbdpDcljZ9n
TLSH
T116C3CF927A6485F0E01685331397AB318671AC5E7A1813EE93C8FE0F7D75221ECB729D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-04-16_a087ca027e88938bf4b210875f71888c_elex_wannacry
- Size 120KB
- SHA256 b122678110679647055272db60c3a1545d264e42a04b69b7a78afd6c5b6da60d
- MD5 a087ca027e88938bf4b210875f71888c
- SHA1 4325e2d6b244280a177449638dc46066714a0ba7
- SHA512 949a7a411988070fe45e0a36327b86f8c44355f9a92db3c3ebbfef1fe0accb605c16b39184e9d26aac29c2710e45849a2aa5e40849bbdda7dc25db848b3f9096
- SSDEEP 1536:f/6EkrKHqgGFs5N6s7H3dPT+X/O3DX6HZ9am1AEgHZ5bdpDvkDBlxZP1n:fSKP3Pe/Oz67aKVgbbdpDcljZ9n
- TLSH
  T116C3CF927A6485F0E01685331397AB318671AC5E7A1813EE93C8FE0F7D75221ECB729D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

backdoor bootkit discovery 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
- 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