Overview

overview

10

Static

static

3

7b4e6405c1...db.exe

windows7-x64

10

7b4e6405c1...db.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7b4e6405c1bfc74aaac00a4e11daa80f81c6d3007497f957a051b60bb3dee9db

  • Size

    1.9MB

  • Sample

    250127-csv1tawjhw

  • MD5

    19e408ce25a472966111747d56d2d646

  • SHA1

    bf213a85f5ff663b29c0dd247900d80a82b20144

  • SHA256

    7b4e6405c1bfc74aaac00a4e11daa80f81c6d3007497f957a051b60bb3dee9db

  • SHA512

    edfe16afd07ec7978e819c8d07429086805dd7e090871eafe308c3697bd930e9c3d5076598039348e4480ed29d16e1173e018bea4d7d83f668cdbd7d82a8034c

  • SSDEEP

    49152:PsjUV80nskSYmRMllKQRIY37he1CnyO8lMUCXXjr:PsjWXnMA2YLhekAs

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      7b4e6405c1bfc74aaac00a4e11daa80f81c6d3007497f957a051b60bb3dee9db

    • Size

      1.9MB

    • MD5

      19e408ce25a472966111747d56d2d646

    • SHA1

      bf213a85f5ff663b29c0dd247900d80a82b20144

    • SHA256

      7b4e6405c1bfc74aaac00a4e11daa80f81c6d3007497f957a051b60bb3dee9db

    • SHA512

      edfe16afd07ec7978e819c8d07429086805dd7e090871eafe308c3697bd930e9c3d5076598039348e4480ed29d16e1173e018bea4d7d83f668cdbd7d82a8034c

    • SSDEEP

      49152:PsjUV80nskSYmRMllKQRIY37he1CnyO8lMUCXXjr:PsjWXnMA2YLhekAs

    Score
    10/10
    gcleanerdefense_evasiondiscoveryloader

    • GCleaner

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

      loadergcleaner

    • Gcleaner family

      gcleaner

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

      defense_evasion

    • 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.

      defense_evasion

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks