Overview

overview

10

Static

static

3

a3e0c4d64c...83.exe

windows7-x64

10

a3e0c4d64c...83.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a3e0c4d64cf107de0705928a54c3b4ea46c4b241d9aa8b54ce9fa72d9a901183

  • Size

    1.8MB

  • Sample

    250125-rc1cxswkat

  • MD5

    9e12dd16921bad7c45d3c50a63e0ea09

  • SHA1

    4d1fd9856f65ab834bea1863cee5a96d2be8e294

  • SHA256

    a3e0c4d64cf107de0705928a54c3b4ea46c4b241d9aa8b54ce9fa72d9a901183

  • SHA512

    837de7576211456ef31e8170445ca0b3ff08b053be09ea1bb198af77b094e03eff11b5b2fb1f26e58390879f3d41908cec880b0ec0bffe0e779e7bca7bbc7723

  • SSDEEP

    49152:BKNKTHUgwntYzVkgcQo6q/mGXrm64hV1fkY8szzsz:Bn80K6qbXrm64hhzz

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      a3e0c4d64cf107de0705928a54c3b4ea46c4b241d9aa8b54ce9fa72d9a901183

    • Size

      1.8MB

    • MD5

      9e12dd16921bad7c45d3c50a63e0ea09

    • SHA1

      4d1fd9856f65ab834bea1863cee5a96d2be8e294

    • SHA256

      a3e0c4d64cf107de0705928a54c3b4ea46c4b241d9aa8b54ce9fa72d9a901183

    • SHA512

      837de7576211456ef31e8170445ca0b3ff08b053be09ea1bb198af77b094e03eff11b5b2fb1f26e58390879f3d41908cec880b0ec0bffe0e779e7bca7bbc7723

    • SSDEEP

      49152:BKNKTHUgwntYzVkgcQo6q/mGXrm64hV1fkY8szzsz:Bn80K6qbXrm64hhzz

    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