Overview

overview

10

Static

static

3

2025-04-03...yn.exe

windows10-2004-x64

10

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General

  • Target

    2025-04-03_eaef5986a692fa510f7bc441dad5a58e_black-basta_cobalt-strike_floxif_luca-stealer_swisyn

  • Size

    666KB

  • Sample

    250403-vreljssqy8

  • MD5

    eaef5986a692fa510f7bc441dad5a58e

  • SHA1

    3990c67fd8939f390537e3b211dd872a9976599d

  • SHA256

    33ca6aee42bacf329a112eb334fa98244815bf85f8559543730f1cf77241e4e3

  • SHA512

    b655b9d91f5dbf61da26c48e135b1116a81af40f2e8c9bf5a7616fdf0f68762207aed1c89312fe8ea3a088486dff3b247515defda86f4c07c2ac6f1ffb5967ec

  • SSDEEP

    12288:cFUNDa4FURDatkDOymC2+9Ddjm7uBjvrEH7cuBjvrEH7+y:cFOa4FYatkqiFdjm7IrEH7hrEH7+y

Score
10/10
floxifbackdoordefense_evasiondiscoverypersistencetrojanupx

Malware Config

Targets

    • Target

      2025-04-03_eaef5986a692fa510f7bc441dad5a58e_black-basta_cobalt-strike_floxif_luca-stealer_swisyn

    • Size

      666KB

    • MD5

      eaef5986a692fa510f7bc441dad5a58e

    • SHA1

      3990c67fd8939f390537e3b211dd872a9976599d

    • SHA256

      33ca6aee42bacf329a112eb334fa98244815bf85f8559543730f1cf77241e4e3

    • SHA512

      b655b9d91f5dbf61da26c48e135b1116a81af40f2e8c9bf5a7616fdf0f68762207aed1c89312fe8ea3a088486dff3b247515defda86f4c07c2ac6f1ffb5967ec

    • SSDEEP

      12288:cFUNDa4FURDatkDOymC2+9Ddjm7uBjvrEH7cuBjvrEH7+y:cFOa4FYatkqiFdjm7IrEH7hrEH7+y

    Score
    10/10
    floxifbackdoordefense_evasiondiscoverypersistencetrojanupx

    • Floxif family

      floxif

    • Floxif, Floodfix

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

      backdoortrojanfloxif

    • Modifies visiblity of hidden/system files in Explorer

      defense_evasion

    • Detects Floxif payload

      backdoor

    • 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

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1

MITRE ATT&CK Enterprise v15

Tasks