farfli | 4fd9e12a56f7a3a7adc5f654ffc9e8b358bea49617d35670f142fbd9160d17be

General

Target
2026-08-03_f4df4ba0d1cf5febf17a09d5f6407f59_elex_wannacry
Size 271KB
Sample260803-mszdcaw1bv
SHA256 4fd9e12a56f7a3a7adc5f654ffc9e8b358bea49617d35670f142fbd9160d17be
MD5 f4df4ba0d1cf5febf17a09d5f6407f59
SHA1 3fbc0956aec88bd1eba509bcddddfac222de2aae
SHA512 d2db7bb1a6c4dbed319665f0948fbf14c8a4faf8de6360d73bb3d36cc0da3fe96e4eb8b37ebaa4587d0d7da7b83c1f34b075a8ab0adf0fde7db375841c888664
SSDEEP 6144:H8AbwMmJOyOK5ZV7NHPR519jtr5a8MueZG7H:PwVJOp8FNprdrMul7
TLSH
T1A444CE11F621C945E4724C3177AE59288724FC19EB4CB643E3F86B0FDC2EE96A93C256
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-08-03_f4df4ba0d1cf5febf17a09d5f6407f59_elex_wannacry
- Size 271KB
- SHA256 4fd9e12a56f7a3a7adc5f654ffc9e8b358bea49617d35670f142fbd9160d17be
- MD5 f4df4ba0d1cf5febf17a09d5f6407f59
- SHA1 3fbc0956aec88bd1eba509bcddddfac222de2aae
- SHA512 d2db7bb1a6c4dbed319665f0948fbf14c8a4faf8de6360d73bb3d36cc0da3fe96e4eb8b37ebaa4587d0d7da7b83c1f34b075a8ab0adf0fde7db375841c888664
- SSDEEP 6144:H8AbwMmJOyOK5ZV7NHPR519jtr5a8MueZG7H:PwVJOp8FNprdrMul7
- TLSH
  T1A444CE11F621C945E4724C3177AE59288724FC19EB4CB643E3F86B0FDC2EE96A93C256
- 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