farfli | 4f7c27beeeb134e7d5eb46c1f6dc460e957419399497b2aff77813d0d990d345

General

Target
2026-08-17_c05489a27f68debee28954a172520abc_elex_wannacry
Size 91KB
Sample260817-3ye5nasbnd
SHA256 4f7c27beeeb134e7d5eb46c1f6dc460e957419399497b2aff77813d0d990d345
MD5 c05489a27f68debee28954a172520abc
SHA1 4f05ebb9be12e298619e232e37366914a63d4c8a
SHA512 8b4a1937a4e1357b0fd86d115c91e082302d23509eaeb6a225a512a156c9dfbaf95114d61b4e7a124f27170c2e153a1c83e63ca9dac16cbba093538ac176faf3
SSDEEP 1536:SaK4RNx6nb4RoIw/vvBSxXsral6x2aE0zLve2yESXGTBcvt8UaKW40AEEo:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvC
TLSH
T11593AE47ABA50DD5E1204DF401AB7B36937654892F25A787D388DE0EA43EDC0DB362CE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-08-17_c05489a27f68debee28954a172520abc_elex_wannacry
- Size 91KB
- SHA256 4f7c27beeeb134e7d5eb46c1f6dc460e957419399497b2aff77813d0d990d345
- MD5 c05489a27f68debee28954a172520abc
- SHA1 4f05ebb9be12e298619e232e37366914a63d4c8a
- SHA512 8b4a1937a4e1357b0fd86d115c91e082302d23509eaeb6a225a512a156c9dfbaf95114d61b4e7a124f27170c2e153a1c83e63ca9dac16cbba093538ac176faf3
- SSDEEP 1536:SaK4RNx6nb4RoIw/vvBSxXsral6x2aE0zLve2yESXGTBcvt8UaKW40AEEo:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvC
- TLSH
  T11593AE47ABA50DD5E1204DF401AB7B36937654892F25A787D388DE0EA43EDC0DB362CE
- 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