Overview

overview

10

Static

static

3

9fe8a7b2fc...e7.exe

windows7-x64

10

9fe8a7b2fc...e7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9fe8a7b2fc71f24b365a1d080ee468ee969e25850ef6bc49bffe8e6e0e44b9e7

  • Size

    1.8MB

  • Sample

    250126-b7zrwayrcp

  • MD5

    57a5ca81c864d3278cb085a9c2e4ccec

  • SHA1

    afaf5cfe9d3720104d55abbfcfa073b9cf9cacf3

  • SHA256

    9fe8a7b2fc71f24b365a1d080ee468ee969e25850ef6bc49bffe8e6e0e44b9e7

  • SHA512

    4b1b68e8d6afb343b6333019ce575439f1da3f16a3c8559ad89ca4410cd60c8399e737e5237b7b2a3938013f937e41188485657985eb7d5511242fefd4ed1636

  • SSDEEP

    49152:OtsaswX+ne4pAF4S76dev+VS4MWcMwqBfEpIVJDXd5:7aswXKi4G6dG+VTUIVl

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      9fe8a7b2fc71f24b365a1d080ee468ee969e25850ef6bc49bffe8e6e0e44b9e7

    • Size

      1.8MB

    • MD5

      57a5ca81c864d3278cb085a9c2e4ccec

    • SHA1

      afaf5cfe9d3720104d55abbfcfa073b9cf9cacf3

    • SHA256

      9fe8a7b2fc71f24b365a1d080ee468ee969e25850ef6bc49bffe8e6e0e44b9e7

    • SHA512

      4b1b68e8d6afb343b6333019ce575439f1da3f16a3c8559ad89ca4410cd60c8399e737e5237b7b2a3938013f937e41188485657985eb7d5511242fefd4ed1636

    • SSDEEP

      49152:OtsaswX+ne4pAF4S76dev+VS4MWcMwqBfEpIVJDXd5:7aswXKi4G6dG+VTUIVl

    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