Overview

overview

10

Static

static

3

cd064ed63e...c8.exe

windows7-x64

10

cd064ed63e...c8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cd064ed63eb478d56c93d52cfe887dc8.exe

  • Size

    1.8MB

  • Sample

    241220-smbyrayqbl

  • MD5

    cd064ed63eb478d56c93d52cfe887dc8

  • SHA1

    9d62f688f68fcd6e26dd305182aaa06b347cac19

  • SHA256

    a324acc96508f28104aa5405783170e94920f75a4f07751583b97e18bb98deb2

  • SHA512

    f77e50ada3ca7294f8a1f55c2bc2023c928e59f2bb7443468e7e739bce215b0b31373e4f247bc93394f5a7f400fdfcc6383b559c93210d6ab2b9c1a1b87e42bd

  • SSDEEP

    49152:1ED7vTGcq2ulw6Mcb3AXB/ruhJgpBe0Gh46GCSdX4/:GD7rGcq2RvB/KMpc0GRi

Score
10/10
gcleanerdiscoveryevasionloader

Malware Config

Targets

    • Target

      cd064ed63eb478d56c93d52cfe887dc8.exe

    • Size

      1.8MB

    • MD5

      cd064ed63eb478d56c93d52cfe887dc8

    • SHA1

      9d62f688f68fcd6e26dd305182aaa06b347cac19

    • SHA256

      a324acc96508f28104aa5405783170e94920f75a4f07751583b97e18bb98deb2

    • SHA512

      f77e50ada3ca7294f8a1f55c2bc2023c928e59f2bb7443468e7e739bce215b0b31373e4f247bc93394f5a7f400fdfcc6383b559c93210d6ab2b9c1a1b87e42bd

    • SSDEEP

      49152:1ED7vTGcq2ulw6Mcb3AXB/ruhJgpBe0Gh46GCSdX4/:GD7rGcq2RvB/KMpc0GRi

    Score
    10/10
    gcleanerdiscoveryevasionloader

    • 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)

      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.

      evasion

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks