Overview

overview

10

Static

static

3

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    1.9MB

  • Sample

    241209-zk1bws1jby

  • MD5

    08efa0bf248584557641dc5db156248e

  • SHA1

    8b64a7d0ea9af4524e7be713ba22ab0191528403

  • SHA256

    15df6347f76b4d0c86e07c4482e0b81b119265a4dd71f2c729c6bcc59e1cfa9b

  • SHA512

    3880c4bb59d0a00be445c3571efb0fbcd679b982d86ed88574f51b788c917f943f10cd71a35ac4389f1b320f6947a15feabd1a5d206bb7be88e8c77990e89add

  • SSDEEP

    49152:hBaTNWc+BVUPcCQZBoJmnYUD/gSVvgU6PEzIK7iSqWykxb1SaTeoEUshsh:hBagBi0HBoJiDVBSEsKAhQYa1E6h

Score
10/10
gcleanerdiscoveryevasionloader

Malware Config

Targets

    • Target

      file.exe

    • Size

      1.9MB

    • MD5

      08efa0bf248584557641dc5db156248e

    • SHA1

      8b64a7d0ea9af4524e7be713ba22ab0191528403

    • SHA256

      15df6347f76b4d0c86e07c4482e0b81b119265a4dd71f2c729c6bcc59e1cfa9b

    • SHA512

      3880c4bb59d0a00be445c3571efb0fbcd679b982d86ed88574f51b788c917f943f10cd71a35ac4389f1b320f6947a15feabd1a5d206bb7be88e8c77990e89add

    • SSDEEP

      49152:hBaTNWc+BVUPcCQZBoJmnYUD/gSVvgU6PEzIK7iSqWykxb1SaTeoEUshsh:hBagBi0HBoJiDVBSEsKAhQYa1E6h

    Score
    10/10
    gcleanerdiscoveryevasionloader

    • 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)

      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.

      evasion

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks