Overview

overview

10

Static

static

3

664ef460a8...a5.exe

windows7-x64

10

664ef460a8...a5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    664ef460a8a59a969f502118ae6361b395805400ea1b780fc9f8a165ea592ba5

  • Size

    1.9MB

  • Sample

    250127-bs5dtatkhx

  • MD5

    c6333fe0bd34365ce56fad891ed01246

  • SHA1

    3b295aa9aa353476b81a19fbf175fcccb83fbc30

  • SHA256

    664ef460a8a59a969f502118ae6361b395805400ea1b780fc9f8a165ea592ba5

  • SHA512

    e28e389a3d43fce49f60d228a7e655c2677eaed26c273abc50517337d3ed469db50783defc6d9bf47f51f9a0dcbe7b48a3f829e55ad04b4d33e86b61d3728704

  • SSDEEP

    24576:iQOYtr0SybBSg8cyiSSarYY5hVAUxf4PGs3o/U10nCbA6BdyUPJbqZzsR5SAb+BQ:ySyH/SSsPZTOvGnl6B9bqZz8SmhPWD

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      664ef460a8a59a969f502118ae6361b395805400ea1b780fc9f8a165ea592ba5

    • Size

      1.9MB

    • MD5

      c6333fe0bd34365ce56fad891ed01246

    • SHA1

      3b295aa9aa353476b81a19fbf175fcccb83fbc30

    • SHA256

      664ef460a8a59a969f502118ae6361b395805400ea1b780fc9f8a165ea592ba5

    • SHA512

      e28e389a3d43fce49f60d228a7e655c2677eaed26c273abc50517337d3ed469db50783defc6d9bf47f51f9a0dcbe7b48a3f829e55ad04b4d33e86b61d3728704

    • SSDEEP

      24576:iQOYtr0SybBSg8cyiSSarYY5hVAUxf4PGs3o/U10nCbA6BdyUPJbqZzsR5SAb+BQ:ySyH/SSsPZTOvGnl6B9bqZz8SmhPWD

    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