Overview

overview

10

Static

static

3

72ef2ebd5d...19.exe

windows7-x64

10

72ef2ebd5d...19.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    72ef2ebd5d5510a7906dd7d8bcfc348d4279003b9a76ae68ca23331e6dbecc19

  • Size

    1.8MB

  • Sample

    250126-fsw5nasphz

  • MD5

    aa4eaef57d5e79756213d4caebc550ab

  • SHA1

    963f7940667bcda5b8435183cc5ff7e9b6dd31d2

  • SHA256

    72ef2ebd5d5510a7906dd7d8bcfc348d4279003b9a76ae68ca23331e6dbecc19

  • SHA512

    cfaeb00558b2cd0fc0724a503a817e62d7b3b801586e6b7c197a218fd40ea4e563df788307a8a8673703e3c4c11361c4f333bbb5b3b9b03679eac45bff259c38

  • SSDEEP

    49152:g2lPMxUwNLZKwJOBCRyxKN9EAwdJkrt6iOl:g2mFNtbOBCRXN+hJk5V

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      72ef2ebd5d5510a7906dd7d8bcfc348d4279003b9a76ae68ca23331e6dbecc19

    • Size

      1.8MB

    • MD5

      aa4eaef57d5e79756213d4caebc550ab

    • SHA1

      963f7940667bcda5b8435183cc5ff7e9b6dd31d2

    • SHA256

      72ef2ebd5d5510a7906dd7d8bcfc348d4279003b9a76ae68ca23331e6dbecc19

    • SHA512

      cfaeb00558b2cd0fc0724a503a817e62d7b3b801586e6b7c197a218fd40ea4e563df788307a8a8673703e3c4c11361c4f333bbb5b3b9b03679eac45bff259c38

    • SSDEEP

      49152:g2lPMxUwNLZKwJOBCRyxKN9EAwdJkrt6iOl:g2mFNtbOBCRXN+hJk5V

    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