Overview

overview

10

Static

static

3

random.exe

windows7-x64

10

random.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    random.exe

  • Size

    1.8MB

  • Sample

    250122-rrvqzszqex

  • MD5

    827c79c429672d4c49f77c9460a06bc7

  • SHA1

    2e181f6c3d8e6696555818beb2f915418095fb39

  • SHA256

    fcc27becee21aa87e91ae0268de2275ad475d38a6269b0812e033fb434ec3105

  • SHA512

    d9d5042e0bc9529e160e053478e72a18b5498141534c926f95c38a932cf37b14a2f1c459c14cdb565708f278ca5784ecc8eeb52d4eaec45a8a623843cf864c37

  • SSDEEP

    24576:fTmANVAMHN7WL3vRhsZXISq4IBcSCRECXLM6YWnCWkxJZ/yBCkstZqG63FVuwCko:17y3vbeIfBvCRbuWKVsT3uwC

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      random.exe

    • Size

      1.8MB

    • MD5

      827c79c429672d4c49f77c9460a06bc7

    • SHA1

      2e181f6c3d8e6696555818beb2f915418095fb39

    • SHA256

      fcc27becee21aa87e91ae0268de2275ad475d38a6269b0812e033fb434ec3105

    • SHA512

      d9d5042e0bc9529e160e053478e72a18b5498141534c926f95c38a932cf37b14a2f1c459c14cdb565708f278ca5784ecc8eeb52d4eaec45a8a623843cf864c37

    • SSDEEP

      24576:fTmANVAMHN7WL3vRhsZXISq4IBcSCRECXLM6YWnCWkxJZ/yBCkstZqG63FVuwCko:17y3vbeIfBvCRbuWKVsT3uwC

    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