Overview

overview

10

Static

static

3

c0743d1a2f...ac.exe

windows7-x64

10

c0743d1a2f...ac.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c0743d1a2fbf9f2a9350aef38169c6da56b1a9c8ed08d0a35dabb7e29c7c19ac

  • Size

    1.9MB

  • Sample

    250127-hyw3ysyjbp

  • MD5

    3d47ce3bb786721e47fc7c5fc4f3ecbe

  • SHA1

    5f35d9fff659166afeb97185599b211fb344d772

  • SHA256

    c0743d1a2fbf9f2a9350aef38169c6da56b1a9c8ed08d0a35dabb7e29c7c19ac

  • SHA512

    e2658fe633db0dea8600458d3eabd3f3ed5b39b039c61e285401d0fc52ec0ed9076bfc59a63f86def5a132071cd94b21c3d48e4152a86ec1bed170126ef0824e

  • SSDEEP

    49152:lj7MqE7eEtF9gx8Od0qFSOdQvS5/3PAfgJ:htEyEhgx8N7ah4o

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      c0743d1a2fbf9f2a9350aef38169c6da56b1a9c8ed08d0a35dabb7e29c7c19ac

    • Size

      1.9MB

    • MD5

      3d47ce3bb786721e47fc7c5fc4f3ecbe

    • SHA1

      5f35d9fff659166afeb97185599b211fb344d772

    • SHA256

      c0743d1a2fbf9f2a9350aef38169c6da56b1a9c8ed08d0a35dabb7e29c7c19ac

    • SHA512

      e2658fe633db0dea8600458d3eabd3f3ed5b39b039c61e285401d0fc52ec0ed9076bfc59a63f86def5a132071cd94b21c3d48e4152a86ec1bed170126ef0824e

    • SSDEEP

      49152:lj7MqE7eEtF9gx8Od0qFSOdQvS5/3PAfgJ:htEyEhgx8N7ah4o

    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