Overview

overview

10

Static

static

3

random.exe

windows10-2004-x64

10

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General

  • Target

    random.exe

  • Size

    4.4MB

  • Sample

    250402-k33gmstygs

  • MD5

    7e8b5cb77c499268727e75d2abcb53c1

  • SHA1

    1ad2e82571f93122ba42f11af1d101c5dde354c2

  • SHA256

    057bc6aa5c711c61ee55131bc51c407e48f3ed1c848b928ac734c6996d5b9a81

  • SHA512

    7d3199db745649228dd85fb03362dd9988daa14c63c268dae7cc5cd7b00430c1114f5ee3cc483c1f486d41bc092aad64d8c9aec70e77eb6482e47d474b5aba97

  • SSDEEP

    98304:iMHRlVDxTuyJ30+WRgPnBKajf6dlhUOcnxz65pFOB:lxlddPxBfihUbg5POB

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      random.exe

    • Size

      4.4MB

    • MD5

      7e8b5cb77c499268727e75d2abcb53c1

    • SHA1

      1ad2e82571f93122ba42f11af1d101c5dde354c2

    • SHA256

      057bc6aa5c711c61ee55131bc51c407e48f3ed1c848b928ac734c6996d5b9a81

    • SHA512

      7d3199db745649228dd85fb03362dd9988daa14c63c268dae7cc5cd7b00430c1114f5ee3cc483c1f486d41bc092aad64d8c9aec70e77eb6482e47d474b5aba97

    • SSDEEP

      98304:iMHRlVDxTuyJ30+WRgPnBKajf6dlhUOcnxz65pFOB:lxlddPxBfihUbg5POB

    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.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      defense_evasion

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks