Overview

overview

10

Static

static

3

b3a35c9beb...29.exe

windows7-x64

10

b3a35c9beb...29.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b3a35c9beb42fc52298539dcb87a098f182de78c6c732496f23cc0f341030d29

  • Size

    1.8MB

  • Sample

    250126-sh9n8awlaq

  • MD5

    39dac85b77451278a2cd7d7dce2a07c7

  • SHA1

    988fdceb0cf8c2186c9d86a2af391e9fcab07aa5

  • SHA256

    b3a35c9beb42fc52298539dcb87a098f182de78c6c732496f23cc0f341030d29

  • SHA512

    606cb549a22d86153a12b8f772dbaa597f2ffdc3c2f657f404c1b75bbfc0c579e82a36e58e3f7cdc9bed7d8f0f357513bc63cd3aeb09d048871fa3d51923b83d

  • SSDEEP

    49152:ppTJ6MU7Xp7+bbtYvpo54E9trPpy5n4hwLjQnRbtl:ppVsjdcIXIlPgB4hwXQnR

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      b3a35c9beb42fc52298539dcb87a098f182de78c6c732496f23cc0f341030d29

    • Size

      1.8MB

    • MD5

      39dac85b77451278a2cd7d7dce2a07c7

    • SHA1

      988fdceb0cf8c2186c9d86a2af391e9fcab07aa5

    • SHA256

      b3a35c9beb42fc52298539dcb87a098f182de78c6c732496f23cc0f341030d29

    • SHA512

      606cb549a22d86153a12b8f772dbaa597f2ffdc3c2f657f404c1b75bbfc0c579e82a36e58e3f7cdc9bed7d8f0f357513bc63cd3aeb09d048871fa3d51923b83d

    • SSDEEP

      49152:ppTJ6MU7Xp7+bbtYvpo54E9trPpy5n4hwLjQnRbtl:ppVsjdcIXIlPgB4hwXQnR

    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