Overview

overview

10

Static

static

3

823fa5f945...9N.exe

windows7-x64

10

823fa5f945...9N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    823fa5f945875f1eb9470dbde7199e5a84c5e951dfa08dcaf1d68694d965e949N.exe

  • Size

    1.9MB

  • Sample

    250116-q5hsxatqdp

  • MD5

    8d82c140e43bcb111a8002f0a5284880

  • SHA1

    2eb73f047ca100f180cf56d8030a20df03b13e62

  • SHA256

    823fa5f945875f1eb9470dbde7199e5a84c5e951dfa08dcaf1d68694d965e949

  • SHA512

    9905322d9075c8cef8f6d42c29bb045c7d2aa3be1faadffa89ee071044999a5d0b91b1842b6471a4ed4a4100bec92f123afca1e148d9da8e1ffe7c51362efdf3

  • SSDEEP

    49152:DeG9//+f541nO5gbS0OiylsxD7EojyrvQSZJfe:79Ma1O6eiy6xHE0nSje

Score
10/10
gcleanerdiscoveryevasionloader

Malware Config

Targets

    • Target

      823fa5f945875f1eb9470dbde7199e5a84c5e951dfa08dcaf1d68694d965e949N.exe

    • Size

      1.9MB

    • MD5

      8d82c140e43bcb111a8002f0a5284880

    • SHA1

      2eb73f047ca100f180cf56d8030a20df03b13e62

    • SHA256

      823fa5f945875f1eb9470dbde7199e5a84c5e951dfa08dcaf1d68694d965e949

    • SHA512

      9905322d9075c8cef8f6d42c29bb045c7d2aa3be1faadffa89ee071044999a5d0b91b1842b6471a4ed4a4100bec92f123afca1e148d9da8e1ffe7c51362efdf3

    • SSDEEP

      49152:DeG9//+f541nO5gbS0OiylsxD7EojyrvQSZJfe:79Ma1O6eiy6xHE0nSje

    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