Overview

overview

10

Static

static

3

33b395b928...a1.exe

windows7-x64

10

33b395b928...a1.exe

windows10-2004-x64

10

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General

  • Target

    33b395b92845c0eea31d5b7f9f913480585135d0f81418b40a40fa586430bba1

  • Size

    1.9MB

  • Sample

    250125-yavszsxme1

  • MD5

    51760650cc5d91a66074ae7862c182c9

  • SHA1

    fbe2fc34a2351af2b66ee6b95295a3b6af680315

  • SHA256

    33b395b92845c0eea31d5b7f9f913480585135d0f81418b40a40fa586430bba1

  • SHA512

    69cff4e3d87aee19592bcb51b4796b34c94a93726510b012d45009cfe8386c13f9e64e1c0162314385ec9ebe14f65d7278130fd7f32bae56ae75eb48b42d997c

  • SSDEEP

    49152:2BBjI5uTjg5BJ4BneRVgPrNGeFG3BKNvqqt3w:2BVI5rBkneRVgTMeFG3gh

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      33b395b92845c0eea31d5b7f9f913480585135d0f81418b40a40fa586430bba1

    • Size

      1.9MB

    • MD5

      51760650cc5d91a66074ae7862c182c9

    • SHA1

      fbe2fc34a2351af2b66ee6b95295a3b6af680315

    • SHA256

      33b395b92845c0eea31d5b7f9f913480585135d0f81418b40a40fa586430bba1

    • SHA512

      69cff4e3d87aee19592bcb51b4796b34c94a93726510b012d45009cfe8386c13f9e64e1c0162314385ec9ebe14f65d7278130fd7f32bae56ae75eb48b42d997c

    • SSDEEP

      49152:2BBjI5uTjg5BJ4BneRVgPrNGeFG3BKNvqqt3w:2BVI5rBkneRVgTMeFG3gh

    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