Overview

overview

10

Static

static

3

2026-04-23...er.exe

windows10-2004-x64

10

2026-04-23...er.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2026-04-23_9b819d6209232034c487a25e2dedf1f5_elex_floxif_luca-stealer_njrat_remcos_smoke-loader
  • Size 1.2MB
  • Sample260423-epd91aav2w
  • SHA256 f0d3cb4df81e82b808fda565f397e0f44927041cb356becc135db2900c3d2222
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
floxifbackdoordiscoveryspywarestealertrojanupx

Malware Config

Targets

    • Target
      2026-04-23_9b819d6209232034c487a25e2dedf1f5_elex_floxif_luca-stealer_njrat_remcos_smoke-loader
    • Size 1.2MB
    • SHA256 f0d3cb4df81e82b808fda565f397e0f44927041cb356becc135db2900c3d2222
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordiscoveryfloxifspywarestealertrojanupx

    • 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

    • Reads user/profile data of web browsers

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

      spywarestealer

    • 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