farfli | 99f46d803669d8675d3ab20101a2a9ec132bcda26a73413f77787664a933ccdf

General

Target
2026-08-10_ff16a13165b2fa517886d7a7a04944e4_elex_wannacry
Size 271KB
Sample260810-x2a28a1wes
SHA256 99f46d803669d8675d3ab20101a2a9ec132bcda26a73413f77787664a933ccdf
MD5 ff16a13165b2fa517886d7a7a04944e4
SHA1 fa72928c6d571b065e2c9f8dc830c24ccd784fad
SHA512 61f4a9064cd0cb7f38c29e1467055177fa4b2fe5f903205098789f6a662ea7ce9edb9a8204af24e3ea35bd6e7d03021323ec857a677ce2853c09187d6e14c83c
SSDEEP 6144:H8AbwMmJOyOK5ZV7NHPR519jtr5a8MueZG7H:PwVJOp8FNprdrMul7
TLSH
T14B44CE11F621C945E4724C3177AE59288764FC19EB0CB643E3F86B0FDC2EE96A93C256
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-08-10_ff16a13165b2fa517886d7a7a04944e4_elex_wannacry
- Size 271KB
- SHA256 99f46d803669d8675d3ab20101a2a9ec132bcda26a73413f77787664a933ccdf
- MD5 ff16a13165b2fa517886d7a7a04944e4
- SHA1 fa72928c6d571b065e2c9f8dc830c24ccd784fad
- SHA512 61f4a9064cd0cb7f38c29e1467055177fa4b2fe5f903205098789f6a662ea7ce9edb9a8204af24e3ea35bd6e7d03021323ec857a677ce2853c09187d6e14c83c
- SSDEEP 6144:H8AbwMmJOyOK5ZV7NHPR519jtr5a8MueZG7H:PwVJOp8FNprdrMul7
- TLSH
  T14B44CE11F621C945E4724C3177AE59288764FC19EB0CB643E3F86B0FDC2EE96A93C256
- 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