Overview

overview

10

Static

static

10

2026-08-09...er.exe

windows10-2004-x64

10

2026-08-09...er.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-08-09_82f77822844c20be92d485500cc8e636_amadey_coinminer_elex_floxif_smoke-loader
  • Size 3.3MB
  • Sample260809-fyfpvs1dld
  • SHA256 9868433320db1404f4f448d8a13cac0d1bbddd8c642017672e7954446e777131
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
floxifbackdoorbootkitdiscoverypersistencetrojanupx

Malware Config

Targets

    • Target
      2026-08-09_82f77822844c20be92d485500cc8e636_amadey_coinminer_elex_floxif_smoke-loader
    • Size 3.3MB
    • SHA256 9868433320db1404f4f448d8a13cac0d1bbddd8c642017672e7954446e777131
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoorbootkitdiscoveryfloxifpersistencetrojanupx

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks