Overview

overview

10

Static

static

5

2026-07-23...op.exe

windows10-2004-x64

10

2026-07-23...op.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-07-23_a2c2fd24295ac7fe14103df003bc8a2c_amadey_elex_emotet_floxif_hijackloader_smoke-loader_stop
  • Size 33.2MB
  • Sample260723-31d1dayhrf
  • SHA256 8e54c1379ce1821e255be6ff5f6fde05ab36cc7dc065d17cf2bf4313d46e71f2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
floxifbackdoordefense_evasiondiscoverytrojanupx

Malware Config

Targets

    • Target
      2026-07-23_a2c2fd24295ac7fe14103df003bc8a2c_amadey_elex_emotet_floxif_hijackloader_smoke-loader_stop
    • Size 33.2MB
    • SHA256 8e54c1379ce1821e255be6ff5f6fde05ab36cc7dc065d17cf2bf4313d46e71f2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordiscoveryfloxiftrojanupxdefense_evasion

    • Family: Floxif, Floodfix

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

      backdoortrojanfloxif

    • Detects Floxif payload

      backdoor

    • UPX dump on OEP (original entry point)

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks