Overview

overview

10

Static

static

5

2026-11-13...op.exe

windows10-2004-x64

10

2026-11-13...op.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-11-13_448093166b0939a4ae0a785c118d9e51_agent-tesla_backswap_elex_floxif_stop
  • Size 800KB
  • Sample261114-r9b2la1w2m
  • SHA256 35cdd45c6a78c755ca92fa0cf1dc6423a1df05eb80e821cc17f4eec2f8b2116f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
floxifbackdoordefense_evasiondiscoverypersistenceprivilege_escalationtrojanupx

Malware Config

Targets

    • Target
      2026-11-13_448093166b0939a4ae0a785c118d9e51_agent-tesla_backswap_elex_floxif_stop
    • Size 800KB
    • SHA256 35cdd45c6a78c755ca92fa0cf1dc6423a1df05eb80e821cc17f4eec2f8b2116f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordefense_evasiondiscoveryfloxiftrojanupxpersistenceprivilege_escalation

    • Family: Floxif, Floodfix

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

      backdoortrojanfloxif

    • Modifies security service

      defense_evasion

    • Detects Floxif payload

      backdoor
    • Custom signature

      UPX dump on OEP (original entry point)

    • Modifies AppInit DLL entries

      Modifies the AppInit_DLLs registry setting, allowing a specified DLL to be loaded automatically into almost every Windows process across reboots.

      persistenceprivilege_escalation

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Loads dropped DLL

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks