General

  • Target

    87599ba82297583457ee7fc605d80a3c02f60603cd4bf16428556a834a6dd8ba

  • Size

    1.9MB

  • Sample

    250126-qd7yqatkdq

  • MD5

    b87abae5dcf781d2dd96d6c8fbbde6ff

  • SHA1

    c6590e8c9c86adc3df550c72ea04433cef32398c

  • SHA256

    87599ba82297583457ee7fc605d80a3c02f60603cd4bf16428556a834a6dd8ba

  • SHA512

    7a2ed19ad0b13c98d5be1ec69f7718c01af7ff675c229a11a7726636fac912e1f7c38098d4895906434dbf73914cde793c1da9d1bfe8b9ae55f45979bd0edf5c

  • SSDEEP

    49152:8AoagQKVb2LRNKNxePyA0PzhpaVQ2fFw7m8:oaOVq1NKviRX/fFw7Z

Malware Config

Targets

    • Target

      87599ba82297583457ee7fc605d80a3c02f60603cd4bf16428556a834a6dd8ba

    • Size

      1.9MB

    • MD5

      b87abae5dcf781d2dd96d6c8fbbde6ff

    • SHA1

      c6590e8c9c86adc3df550c72ea04433cef32398c

    • SHA256

      87599ba82297583457ee7fc605d80a3c02f60603cd4bf16428556a834a6dd8ba

    • SHA512

      7a2ed19ad0b13c98d5be1ec69f7718c01af7ff675c229a11a7726636fac912e1f7c38098d4895906434dbf73914cde793c1da9d1bfe8b9ae55f45979bd0edf5c

    • SSDEEP

      49152:8AoagQKVb2LRNKNxePyA0PzhpaVQ2fFw7m8:oaOVq1NKviRX/fFw7Z

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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.

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks