Overview

overview

10

Static

static

3

30c20b7d2d...6c.exe

windows7-x64

10

30c20b7d2d...6c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    30c20b7d2d4147dfc2a0de7c4f33b05414cd63bf2522638e458c0dd50e128d6c

  • Size

    1.8MB

  • Sample

    250109-nbz4zsyjey

  • MD5

    16fbfcbb5a8c5159d107236a541dbc0f

  • SHA1

    89898cd5824a3058344313abcba3ce5d7f6be353

  • SHA256

    30c20b7d2d4147dfc2a0de7c4f33b05414cd63bf2522638e458c0dd50e128d6c

  • SHA512

    cde4c5d812a457a30e2bbd2a9fb622713c2b3ba118e732b8dbbafb1bb2acb09e795d93b0347800707c050d3733f86795e644578004bb37032632e44d3a0d0346

  • SSDEEP

    49152:nwQph0/LvM2kRtNLv+cNK6HZLz/n5jMM35vR5y/Oo:O/LSF+cNK6VzTxP

Score
10/10
gcleanerdiscoveryevasionloader

Malware Config

Targets

    • Target

      30c20b7d2d4147dfc2a0de7c4f33b05414cd63bf2522638e458c0dd50e128d6c

    • Size

      1.8MB

    • MD5

      16fbfcbb5a8c5159d107236a541dbc0f

    • SHA1

      89898cd5824a3058344313abcba3ce5d7f6be353

    • SHA256

      30c20b7d2d4147dfc2a0de7c4f33b05414cd63bf2522638e458c0dd50e128d6c

    • SHA512

      cde4c5d812a457a30e2bbd2a9fb622713c2b3ba118e732b8dbbafb1bb2acb09e795d93b0347800707c050d3733f86795e644578004bb37032632e44d3a0d0346

    • SSDEEP

      49152:nwQph0/LvM2kRtNLv+cNK6HZLz/n5jMM35vR5y/Oo:O/LSF+cNK6VzTxP

    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