General

  • Target

    d915e62456dd3aa72b0a4589db579113c0f2e10e9b78c97b58768139ddbc99e8

  • Size

    1.9MB

  • Sample

    250127-gjbm2avqap

  • MD5

    f51fbdb8cc97d3fa6cd9fc8673e05bc3

  • SHA1

    b0b1b59c5c678ab37681e2beec2eb5cb1ee788b3

  • SHA256

    d915e62456dd3aa72b0a4589db579113c0f2e10e9b78c97b58768139ddbc99e8

  • SHA512

    66672ec1c1762dc9302cd65aa417da2202d47c61278fac32d675489437882d6f373d95e6a616a20ec12cbb0b52288b2c62f551086490cddb08d70a1a953e0428

  • SSDEEP

    49152:gAo2F+QGJsvHhH7fwjzvrmrvvSuyxcmkLf4uqqUR:gl4+/GBbfwjzar3cPyfS

Malware Config

Targets

    • Target

      d915e62456dd3aa72b0a4589db579113c0f2e10e9b78c97b58768139ddbc99e8

    • Size

      1.9MB

    • MD5

      f51fbdb8cc97d3fa6cd9fc8673e05bc3

    • SHA1

      b0b1b59c5c678ab37681e2beec2eb5cb1ee788b3

    • SHA256

      d915e62456dd3aa72b0a4589db579113c0f2e10e9b78c97b58768139ddbc99e8

    • SHA512

      66672ec1c1762dc9302cd65aa417da2202d47c61278fac32d675489437882d6f373d95e6a616a20ec12cbb0b52288b2c62f551086490cddb08d70a1a953e0428

    • SSDEEP

      49152:gAo2F+QGJsvHhH7fwjzvrmrvvSuyxcmkLf4uqqUR:gl4+/GBbfwjzar3cPyfS

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks