Overview

overview

10

Static

static

3

6c58b3c0b8...73.exe

windows7-x64

10

6c58b3c0b8...73.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6c58b3c0b8fcd06a58d67e5936423b0f6389b52d2b85c135d1393c521fd8b473

  • Size

    1.9MB

  • Sample

    250125-y4fk6azrek

  • MD5

    cbd13cc154965e4c804a55031154c924

  • SHA1

    d39e12ed7bfbb407cd0ded85951cb179e3012c0c

  • SHA256

    6c58b3c0b8fcd06a58d67e5936423b0f6389b52d2b85c135d1393c521fd8b473

  • SHA512

    408be386c62ef25bbaaf70a35d7b41aa77b20ac831b590332a5d543dcbf65ec30bdccf49606cc7ead07cf914b2927759b706e7c0b2ca1f561a3c62bf145ad582

  • SSDEEP

    49152:FQw0mXvswij07jcW2o60EO6OptIpw4IMR:FQekwiw7ga7pepIMR

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      6c58b3c0b8fcd06a58d67e5936423b0f6389b52d2b85c135d1393c521fd8b473

    • Size

      1.9MB

    • MD5

      cbd13cc154965e4c804a55031154c924

    • SHA1

      d39e12ed7bfbb407cd0ded85951cb179e3012c0c

    • SHA256

      6c58b3c0b8fcd06a58d67e5936423b0f6389b52d2b85c135d1393c521fd8b473

    • SHA512

      408be386c62ef25bbaaf70a35d7b41aa77b20ac831b590332a5d543dcbf65ec30bdccf49606cc7ead07cf914b2927759b706e7c0b2ca1f561a3c62bf145ad582

    • SSDEEP

      49152:FQw0mXvswij07jcW2o60EO6OptIpw4IMR:FQekwiw7ga7pepIMR

    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