Overview

overview

10

Static

static

3

7fb8cd284d...73.exe

windows7-x64

10

7fb8cd284d...73.exe

windows10-2004-x64

10

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General

  • Target

    7fb8cd284d8aa60ad516b1488eb3b8bcefd5961c29cd3c5a7bf949da729c8973

  • Size

    1.8MB

  • Sample

    250126-ah6nfsxjbn

  • MD5

    6e0b1387becaaa3a851b8dbfc1966677

  • SHA1

    58aca23bc32113421041d4340e80fb01114408cf

  • SHA256

    7fb8cd284d8aa60ad516b1488eb3b8bcefd5961c29cd3c5a7bf949da729c8973

  • SHA512

    d94661d6c1f846612acfcbca0bbd9d727c3b9fe7d756d754fb7f6db06a5156a1ad8c9d4add482b39ba9fd14255875df046d680b8d2e81cebaf9142a91f9fac7a

  • SSDEEP

    49152:JqyXq1OHlPDVFz94NFEw7SYXsKis97TPG0CU5lBGY:QsHJDVq0Zs9PGCbv

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      7fb8cd284d8aa60ad516b1488eb3b8bcefd5961c29cd3c5a7bf949da729c8973

    • Size

      1.8MB

    • MD5

      6e0b1387becaaa3a851b8dbfc1966677

    • SHA1

      58aca23bc32113421041d4340e80fb01114408cf

    • SHA256

      7fb8cd284d8aa60ad516b1488eb3b8bcefd5961c29cd3c5a7bf949da729c8973

    • SHA512

      d94661d6c1f846612acfcbca0bbd9d727c3b9fe7d756d754fb7f6db06a5156a1ad8c9d4add482b39ba9fd14255875df046d680b8d2e81cebaf9142a91f9fac7a

    • SSDEEP

      49152:JqyXq1OHlPDVFz94NFEw7SYXsKis97TPG0CU5lBGY:QsHJDVq0Zs9PGCbv

    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