Overview

overview

10

Static

static

3

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    1.9MB

  • Sample

    241213-h13nhs1rez

  • MD5

    cfc94b958cba743ed8b273401e37c465

  • SHA1

    6abb6112d7bcee3f5ca9837ad3f0a0016267fc63

  • SHA256

    501c477f13b6aef38fa11de85507a55863f99d0cde075879c9c6eab4cf11572f

  • SHA512

    a9bbb29948a22e51a023119b62995408f841681e0dcb857afc26dd8dc4c1cc8ac2d108f2f81dd385c9b217c60d254f4eec7491b38023e8c90f37339768dedf30

  • SSDEEP

    49152:FEc6qOISMFooEBNbOMOIbg1Ue01DnVYf1BcKo:FEcaDNbjX5e0Nnc1Bf

Score
10/10
gcleanerdiscoveryevasionloader

Malware Config

Targets

    • Target

      file.exe

    • Size

      1.9MB

    • MD5

      cfc94b958cba743ed8b273401e37c465

    • SHA1

      6abb6112d7bcee3f5ca9837ad3f0a0016267fc63

    • SHA256

      501c477f13b6aef38fa11de85507a55863f99d0cde075879c9c6eab4cf11572f

    • SHA512

      a9bbb29948a22e51a023119b62995408f841681e0dcb857afc26dd8dc4c1cc8ac2d108f2f81dd385c9b217c60d254f4eec7491b38023e8c90f37339768dedf30

    • SSDEEP

      49152:FEc6qOISMFooEBNbOMOIbg1Ue01DnVYf1BcKo:FEcaDNbjX5e0Nnc1Bf

    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