Overview

overview

10

Static

static

3

e2a456d4af...bb.exe

windows7-x64

10

e2a456d4af...bb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e2a456d4af191c5bfa455a319ba7f368782c113b197d63388a518deabc93babb

  • Size

    1.9MB

  • Sample

    250126-ecwnhssmgr

  • MD5

    e81a4befae494de37b6187e6f627638d

  • SHA1

    a22d11eb68a131363f5968939dc400c1be0e84c2

  • SHA256

    e2a456d4af191c5bfa455a319ba7f368782c113b197d63388a518deabc93babb

  • SHA512

    334899cfb79e6e29ad3c3e1ac1347ac0ff23f508d37a349c238d1b3afe3501a94b1a25627e5e47081ed6cc2f584bd70ea1eb3dd6721332066564fee42933398e

  • SSDEEP

    49152:0iqHNPhmADw7j5OC19luGej2a3HlhB9NtnS:0NHaAwZiGM93lhP/S

Score
10/10
gcleanerdefense_evasiondiscoveryloader

Malware Config

Targets

    • Target

      e2a456d4af191c5bfa455a319ba7f368782c113b197d63388a518deabc93babb

    • Size

      1.9MB

    • MD5

      e81a4befae494de37b6187e6f627638d

    • SHA1

      a22d11eb68a131363f5968939dc400c1be0e84c2

    • SHA256

      e2a456d4af191c5bfa455a319ba7f368782c113b197d63388a518deabc93babb

    • SHA512

      334899cfb79e6e29ad3c3e1ac1347ac0ff23f508d37a349c238d1b3afe3501a94b1a25627e5e47081ed6cc2f584bd70ea1eb3dd6721332066564fee42933398e

    • SSDEEP

      49152:0iqHNPhmADw7j5OC19luGej2a3HlhB9NtnS:0NHaAwZiGM93lhP/S

    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