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General

  • Target

    2025-03-21_b11e44d25b66635ce1652c10f2507983_floxif_smoke-loader

  • Size

    135KB

  • Sample

    250321-a6vwvsvm17

  • MD5

    b11e44d25b66635ce1652c10f2507983

  • SHA1

    2018d2b921b2e9caebe49b7542ea568ff4a94f2a

  • SHA256

    167c4538f23a498e6521aed45d4135c75dd33c92e04df20ce54d6f99c489f03c

  • SHA512

    dd98fb6d5514a7266caa69a4b900f29fd0682c909384b53a5d68ca19e22a9852ee9dd63707cc9832a776e9bace3749952ca3d13182a0b6814ffa39d6bc7141b1

  • SSDEEP

    3072:w7qXriW5/KNbwJFNvgDUGOh2lQBV+UdE+rECWp7hKvEPya:w+rvRK79O1BV+UdvrEFp7hKsPya

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Targets

    • Target

      2025-03-21_b11e44d25b66635ce1652c10f2507983_floxif_smoke-loader

    • Size

      135KB

    • MD5

      b11e44d25b66635ce1652c10f2507983

    • SHA1

      2018d2b921b2e9caebe49b7542ea568ff4a94f2a

    • SHA256

      167c4538f23a498e6521aed45d4135c75dd33c92e04df20ce54d6f99c489f03c

    • SHA512

      dd98fb6d5514a7266caa69a4b900f29fd0682c909384b53a5d68ca19e22a9852ee9dd63707cc9832a776e9bace3749952ca3d13182a0b6814ffa39d6bc7141b1

    • SSDEEP

      3072:w7qXriW5/KNbwJFNvgDUGOh2lQBV+UdE+rECWp7hKvEPya:w+rvRK79O1BV+UdvrEFp7hKsPya

    • Bdaejec

      Bdaejec is a backdoor written in C++.

    • Bdaejec family

    • Detects Bdaejec Backdoor.

      Bdaejec is backdoor written in C++.

    • Floxif family

    • Floxif, Floodfix

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

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • Detects Floxif payload

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Enterprise v15

Tasks