farfli | 03c1583663e804f552c1c9a0f199cd7bde06a34054c52cc234ef337eebbfbb36

General

Target
2026-09-23_3a2101665a3c92ed19190474fa47048e_elex_wannacry
Size 92KB
Sample260924-mrcsysbf32
SHA256 03c1583663e804f552c1c9a0f199cd7bde06a34054c52cc234ef337eebbfbb36
MD5 3a2101665a3c92ed19190474fa47048e
SHA1 a361aab9db08e1b0a3ddf814659c3aca57cb5554
SHA512 7c98f9c22ef04ba948dfc9b9db33c78868233a5c63f245176ac3923a748630cc72329defbf13c6c6d1ad48ccb8af7e7d01420faee46f6936a3bed4d6bcc383ac
SSDEEP 1536:SaK4RNx6nb4RoIw/vvBSxXsral6x2aE0zLve2yESXGTBcvt8UaKW40AEEoa:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvJ
TLSH
T1B493BE47ABA50DD5E1204DF401AB7B36537694892B26A787D388DE0DA43EDC0DF362CE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-09-23_3a2101665a3c92ed19190474fa47048e_elex_wannacry
- Size 92KB
- SHA256 03c1583663e804f552c1c9a0f199cd7bde06a34054c52cc234ef337eebbfbb36
- MD5 3a2101665a3c92ed19190474fa47048e
- SHA1 a361aab9db08e1b0a3ddf814659c3aca57cb5554
- SHA512 7c98f9c22ef04ba948dfc9b9db33c78868233a5c63f245176ac3923a748630cc72329defbf13c6c6d1ad48ccb8af7e7d01420faee46f6936a3bed4d6bcc383ac
- SSDEEP 1536:SaK4RNx6nb4RoIw/vvBSxXsral6x2aE0zLve2yESXGTBcvt8UaKW40AEEoa:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvJ
- TLSH
  T1B493BE47ABA50DD5E1204DF401AB7B36537694892B26A787D388DE0DA43EDC0DF362CE
- 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