Overview

overview

10

Static

static

3

3f4b130d17...cd.exe

windows7-x64

10

3f4b130d17...cd.exe

windows10-2004-x64

10

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General

  • Target

    3f4b130d17989d2d822f0e6ca2fe079331e6d0f9fbdc5816f8183a3dd19ad7cd

  • Size

    1.9MB

  • Sample

    250125-pwppesvkhq

  • MD5

    dc91e5f818a1a548c2a6d3d668192394

  • SHA1

    051407361407c8bd4f9c194df1faa280ea82e39e

  • SHA256

    3f4b130d17989d2d822f0e6ca2fe079331e6d0f9fbdc5816f8183a3dd19ad7cd

  • SHA512

    71e8e60d2b28b9d4645ba277f1b295947687f05dc0049b9499354bba029aa19b9dd103d204af26fcadef55044382227447e6134b44fd3368faf05ec6adb46893

  • SSDEEP

    49152:xSaziYOdRWXKuLGhYPPXqHl9naszEoPN7TOG7NDv:xSa3HXRLa6PX0l9aZoiG75

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      3f4b130d17989d2d822f0e6ca2fe079331e6d0f9fbdc5816f8183a3dd19ad7cd

    • Size

      1.9MB

    • MD5

      dc91e5f818a1a548c2a6d3d668192394

    • SHA1

      051407361407c8bd4f9c194df1faa280ea82e39e

    • SHA256

      3f4b130d17989d2d822f0e6ca2fe079331e6d0f9fbdc5816f8183a3dd19ad7cd

    • SHA512

      71e8e60d2b28b9d4645ba277f1b295947687f05dc0049b9499354bba029aa19b9dd103d204af26fcadef55044382227447e6134b44fd3368faf05ec6adb46893

    • SSDEEP

      49152:xSaziYOdRWXKuLGhYPPXqHl9naszEoPN7TOG7NDv:xSa3HXRLa6PX0l9aZoiG75

    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