farfli | 1d81ebf878fca8c94e0a377c3bcfaf92a961fc328f9c7e88778b74fe86946be2

General

Target
2026-10-28_cf56ba7b8b49224e2afd4a67074eefc6_elex_wannacry
Size 95KB
Sample261029-glbqtaad34
SHA256 1d81ebf878fca8c94e0a377c3bcfaf92a961fc328f9c7e88778b74fe86946be2
MD5 cf56ba7b8b49224e2afd4a67074eefc6
SHA1 d038825a86a96403b7ddc3df2b9015266c8b179e
SHA512 fe81824792d09e1b4a5987add0b7c2823357165ffcb6447fbedac79bedc97e322e7906d33c0700a5a03fe6d34530f9cee87e6c679903a274bad453f63e593540
SSDEEP 1536:SaK4RNx6nb4RoIw/vvBSxXsral6x2aE0zLve2yESXGTBcvt8UaKW40AEEoG:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvt
TLSH
T19EA3BF47ABA54DE5E1214DF001AB7B35937694892B21A797C384DE0DA43EEC0DF362CE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-10-28_cf56ba7b8b49224e2afd4a67074eefc6_elex_wannacry
- Size 95KB
- SHA256 1d81ebf878fca8c94e0a377c3bcfaf92a961fc328f9c7e88778b74fe86946be2
- MD5 cf56ba7b8b49224e2afd4a67074eefc6
- SHA1 d038825a86a96403b7ddc3df2b9015266c8b179e
- SHA512 fe81824792d09e1b4a5987add0b7c2823357165ffcb6447fbedac79bedc97e322e7906d33c0700a5a03fe6d34530f9cee87e6c679903a274bad453f63e593540
- SSDEEP 1536:SaK4RNx6nb4RoIw/vvBSxXsral6x2aE0zLve2yESXGTBcvt8UaKW40AEEoG:xK4RNx6nb4RoIw/XBSeral6oaE0HGnvt
- TLSH
  T19EA3BF47ABA54DE5E1214DF001AB7B35937694892B21A797C384DE0DA43EEC0DF362CE
- 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