Overview

overview

10

Static

static

3

c8f111aa7b...7a.exe

windows7-x64

10

c8f111aa7b...7a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c8f111aa7bdef90cc168e1b73c2ee7dc6b4d1a9efe488de06ee95e583172e07a

  • Size

    1.9MB

  • Sample

    241226-zfevdsypfs

  • MD5

    4d748ab50d27f97a878e8b85d3f78a5f

  • SHA1

    1291b3a2af3c92552d8504ff32d7516860e9673a

  • SHA256

    c8f111aa7bdef90cc168e1b73c2ee7dc6b4d1a9efe488de06ee95e583172e07a

  • SHA512

    b65ced982348a13660d2d641355924b5194ada9d9126d78f78beb7e0edf7d9685657fa88861614efb707bfe10e611e8fa7166deb679ad08acf6787902035264a

  • SSDEEP

    49152:BX4hJ0snoPnAoh9tkD3J2PxFCBCnntLuo87mIqcqB:BXkn0nAicJygutJ87mIzq

Score
10/10
gcleanerdiscoveryevasionloader

Malware Config

Targets

    • Target

      c8f111aa7bdef90cc168e1b73c2ee7dc6b4d1a9efe488de06ee95e583172e07a

    • Size

      1.9MB

    • MD5

      4d748ab50d27f97a878e8b85d3f78a5f

    • SHA1

      1291b3a2af3c92552d8504ff32d7516860e9673a

    • SHA256

      c8f111aa7bdef90cc168e1b73c2ee7dc6b4d1a9efe488de06ee95e583172e07a

    • SHA512

      b65ced982348a13660d2d641355924b5194ada9d9126d78f78beb7e0edf7d9685657fa88861614efb707bfe10e611e8fa7166deb679ad08acf6787902035264a

    • SSDEEP

      49152:BX4hJ0snoPnAoh9tkD3J2PxFCBCnntLuo87mIqcqB:BXkn0nAicJygutJ87mIzq

    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