Overview

overview

10

Static

static

3

e291791b4b...25.exe

windows7-x64

10

e291791b4b...25.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e291791b4bdd1630c7b14fc5baf6e7afe216dee5c0f5954e247cfa319370cc25

  • Size

    1.8MB

  • Sample

    250126-drqkda1pdp

  • MD5

    4bf5d28eb4d8ffe17277be58b7dc0189

  • SHA1

    9919e2193108f2d7ec8998fa8f67f2165bcc5662

  • SHA256

    e291791b4bdd1630c7b14fc5baf6e7afe216dee5c0f5954e247cfa319370cc25

  • SHA512

    1bdf1ad85436d37fb19de058a4fa5c40fd5bafe3cd8a033ed6bfed396a5b228e25006819854480870a1f2f08af7e8ea01d7141fe8fbf8184ef04ebfce7b8da98

  • SSDEEP

    49152:n7hnSRT+Dp6HMfdwXtXQQcAR74mI1wjPGjXCqo/b:7sRT+Ddfd2tXQJAJTCjXVo/b

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      e291791b4bdd1630c7b14fc5baf6e7afe216dee5c0f5954e247cfa319370cc25

    • Size

      1.8MB

    • MD5

      4bf5d28eb4d8ffe17277be58b7dc0189

    • SHA1

      9919e2193108f2d7ec8998fa8f67f2165bcc5662

    • SHA256

      e291791b4bdd1630c7b14fc5baf6e7afe216dee5c0f5954e247cfa319370cc25

    • SHA512

      1bdf1ad85436d37fb19de058a4fa5c40fd5bafe3cd8a033ed6bfed396a5b228e25006819854480870a1f2f08af7e8ea01d7141fe8fbf8184ef04ebfce7b8da98

    • SSDEEP

      49152:n7hnSRT+Dp6HMfdwXtXQQcAR74mI1wjPGjXCqo/b:7sRT+Ddfd2tXQJAJTCjXVo/b

    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