Overview

overview

10

Static

static

3

ca022b9975...5d.exe

windows7-x64

10

ca022b9975...5d.exe

windows10-2004-x64

10

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General

  • Target

    ca022b9975228120c5313d6514a6252c4f57860619e2acef6302c2674236175d

  • Size

    1.9MB

  • Sample

    250127-cfp9sswlgl

  • MD5

    35923b38529eccc12a536f808d695eed

  • SHA1

    82c963351c7b700b80fbb142cda29bfd785a29eb

  • SHA256

    ca022b9975228120c5313d6514a6252c4f57860619e2acef6302c2674236175d

  • SHA512

    6f02132dccee270854139520976cb0b64bae05af273d44298e7b96ffb83bc260bca008a0bad9467cecf04c12c00276fe9518c16387d1db17fbc3cf53c3b8557a

  • SSDEEP

    49152:qOZNh2wqfdURgb1q3BnntJ6wLoJqK0IOHbQleBR:xNh2jf91q3BntJ6/J30z0e

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      ca022b9975228120c5313d6514a6252c4f57860619e2acef6302c2674236175d

    • Size

      1.9MB

    • MD5

      35923b38529eccc12a536f808d695eed

    • SHA1

      82c963351c7b700b80fbb142cda29bfd785a29eb

    • SHA256

      ca022b9975228120c5313d6514a6252c4f57860619e2acef6302c2674236175d

    • SHA512

      6f02132dccee270854139520976cb0b64bae05af273d44298e7b96ffb83bc260bca008a0bad9467cecf04c12c00276fe9518c16387d1db17fbc3cf53c3b8557a

    • SSDEEP

      49152:qOZNh2wqfdURgb1q3BnntJ6wLoJqK0IOHbQleBR:xNh2jf91q3BntJ6/J30z0e

    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