Overview

overview

10

Static

static

3

2026-08-15...yn.exe

windows10-2004-x64

10

2026-08-15...yn.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-08-15_446e84b700907f99d4a7f6d10b85ac84_elex_floxif_stop_swisyn
  • Size 1.4MB
  • Sample260815-envwcsydjd
  • SHA256 fa5350fc2bd66e299fae8d70ae3122fc4dffdbc004b9f0fb17f92e72e58fb65e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
floxifbackdoordefense_evasiondiscoverypersistencetrojanupx

Malware Config

Targets

    • Target
      2026-08-15_446e84b700907f99d4a7f6d10b85ac84_elex_floxif_stop_swisyn
    • Size 1.4MB
    • SHA256 fa5350fc2bd66e299fae8d70ae3122fc4dffdbc004b9f0fb17f92e72e58fb65e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordefense_evasiondiscoveryfloxifpersistencetrojanupx

    • Family: Floxif, Floodfix

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

      backdoortrojanfloxif

    • Modifies visibility of hidden/system files in Explorer

      defense_evasion

    • 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

    • 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.

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks