General

  • Target
    2026-11-11_4823967ddd293489543523a8e2af6372_amadey_elex_floxif_neshta_ransomhub_smoke-loader_stop
  • Size 822KB
  • Sample261113-qejyaab13s
  • SHA256 db7b5b1f9ad6f746455469adb523bf3c2a801f05b532ad69a9000fee9c96eae7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-11-11_4823967ddd293489543523a8e2af6372_amadey_elex_floxif_neshta_ransomhub_smoke-loader_stop
    • Size 822KB
    • SHA256 db7b5b1f9ad6f746455469adb523bf3c2a801f05b532ad69a9000fee9c96eae7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Neshta payload

    • Family: Floxif, Floodfix

      Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

    • Family: Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Detects Floxif payload

    • Custom signature

      UPX dump on OEP (original entry point)

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks