Overview

overview

10

Static

static

3

1b5fc607a9...77.exe

windows7-x64

10

1b5fc607a9...77.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    1b5fc607a976b3ab4d4e7897ea250fc293566ea7b300aa8b53d25f4a1d8a1077

  • Size

    1.8MB

  • Sample

    250126-lmv83azjfl

  • MD5

    cd24bc433b5796acda73ef58845a2e3e

  • SHA1

    48424e5a8c6723f17c1674ef7acc92b3b26806e3

  • SHA256

    1b5fc607a976b3ab4d4e7897ea250fc293566ea7b300aa8b53d25f4a1d8a1077

  • SHA512

    2735ca8fb7fca260b46bdda15ece6a9847ce2f35436d39364436c046359e581a026584912e4e934a5b678d0a7b420e3c8940eaa93a632a7505b0018c8dcb7631

  • SSDEEP

    49152:Atc7V8BHSGIBslu0oG0Pnl5+IAMwyW7DtDUv:AtcV8BHuhnl5uPtAv

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      1b5fc607a976b3ab4d4e7897ea250fc293566ea7b300aa8b53d25f4a1d8a1077

    • Size

      1.8MB

    • MD5

      cd24bc433b5796acda73ef58845a2e3e

    • SHA1

      48424e5a8c6723f17c1674ef7acc92b3b26806e3

    • SHA256

      1b5fc607a976b3ab4d4e7897ea250fc293566ea7b300aa8b53d25f4a1d8a1077

    • SHA512

      2735ca8fb7fca260b46bdda15ece6a9847ce2f35436d39364436c046359e581a026584912e4e934a5b678d0a7b420e3c8940eaa93a632a7505b0018c8dcb7631

    • SSDEEP

      49152:Atc7V8BHSGIBslu0oG0Pnl5+IAMwyW7DtDUv:AtcV8BHuhnl5uPtAv

    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