farfli | 3571b0332d27f5052738a7852ae879c40ab5b40c52b7909a723594c03d292c32

General

Target
2026-10-31_c4b3a73d7136cfff0f9775d9a89141b5_elex_wannacry
Size 124KB
Sample261031-nn3ewaxt6j
SHA256 3571b0332d27f5052738a7852ae879c40ab5b40c52b7909a723594c03d292c32
MD5 c4b3a73d7136cfff0f9775d9a89141b5
SHA1 5026c2386bbda1c6b4a6a9ce5f739aa7ae1ad3e7
SHA512 13451fd2676debed3fc8a9394564b484bb75667e04437e5ca4150ff64e4c04791d0bdfeac7b177b6e660115856b67c6f1fa7264590e3cf370bec8f3feea3bac1
SSDEEP 3072:IK4RNx6nb4RoIw/XBSeral6oaE0HGnvXuEOrc0py:Il6XYeel6GGGVO8
TLSH
T1A5C39F479BA58DD9E0111CF502ABBB3583B6988D3B156757C388DE0EE03DE80DB362D9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-10-31_c4b3a73d7136cfff0f9775d9a89141b5_elex_wannacry
- Size 124KB
- SHA256 3571b0332d27f5052738a7852ae879c40ab5b40c52b7909a723594c03d292c32
- MD5 c4b3a73d7136cfff0f9775d9a89141b5
- SHA1 5026c2386bbda1c6b4a6a9ce5f739aa7ae1ad3e7
- SHA512 13451fd2676debed3fc8a9394564b484bb75667e04437e5ca4150ff64e4c04791d0bdfeac7b177b6e660115856b67c6f1fa7264590e3cf370bec8f3feea3bac1
- SSDEEP 3072:IK4RNx6nb4RoIw/XBSeral6oaE0HGnvXuEOrc0py:Il6XYeel6GGGVO8
- TLSH
  T1A5C39F479BA58DD9E0111CF502ABBB3583B6988D3B156757C388DE0EE03DE80DB362D9
- 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
- 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
  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