Overview

overview

10

Static

static

3

4f19291b5c...94.exe

windows7-x64

10

4f19291b5c...94.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4f19291b5c4319367c491fca7a193ec56732306140721cb0d7b159c823f13194

  • Size

    1.9MB

  • Sample

    250126-veljbsxkaz

  • MD5

    debe563e64dc73481aa369c8eeb29545

  • SHA1

    4f3858335111f2281d1729482e7c0090874ea018

  • SHA256

    4f19291b5c4319367c491fca7a193ec56732306140721cb0d7b159c823f13194

  • SHA512

    a6a41f8e143cd098fdfedfdd29781eabd7b3552ab8a0a398687a469784150f4e0a0f5c2cad15eee69a856627f212f068d1bca41f5c4235b9461cbc10bd56505f

  • SSDEEP

    49152:4XgJLCqynX0XNguoMspxwSmdWUYgTYnHrPSMg0r9L6:4gJmNEHurwSrUYEmngQt6

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      4f19291b5c4319367c491fca7a193ec56732306140721cb0d7b159c823f13194

    • Size

      1.9MB

    • MD5

      debe563e64dc73481aa369c8eeb29545

    • SHA1

      4f3858335111f2281d1729482e7c0090874ea018

    • SHA256

      4f19291b5c4319367c491fca7a193ec56732306140721cb0d7b159c823f13194

    • SHA512

      a6a41f8e143cd098fdfedfdd29781eabd7b3552ab8a0a398687a469784150f4e0a0f5c2cad15eee69a856627f212f068d1bca41f5c4235b9461cbc10bd56505f

    • SSDEEP

      49152:4XgJLCqynX0XNguoMspxwSmdWUYgTYnHrPSMg0r9L6:4gJmNEHurwSrUYEmngQt6

    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