gcleaner | acd7472c40ccdf452aa32d4fcc12c5627b00864350a3a40e3a8e02ee1b4d0a31 | Triage

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Overview

overview

Static

static

3

acd7472c40...31.exe

windows7-x64

acd7472c40...31.exe

windows10-2004-x64

Sharing

General

Target

acd7472c40ccdf452aa32d4fcc12c5627b00864350a3a40e3a8e02ee1b4d0a31
Size

1.8MB
Sample

241226-pqjafsvrbw
MD5

c7e475c56de645013c5e43b01cc22456
SHA1

8f419c459f8d282cbafc8072d34d2f8bc138e5fe
SHA256

acd7472c40ccdf452aa32d4fcc12c5627b00864350a3a40e3a8e02ee1b4d0a31
SHA512

a9aaa0be2411298ef3d51597bfb984758d73be463e0d9af8858f75e458fa598585df5df83e6601e66df3560bda0c4835f86163e0262af76b0953c21ff7e0c4f6
SSDEEP

24576:P5gfkwWzKcvV5iQuURbLW8xxdHCd5sApkEtgOVp+Ix2mgtvXOtiyqSyBSReFBUAx:P5gcpXDuURba8NwtftH5kyqhBAUWHeF

Score

10^/10

gcleaner discovery evasion loader

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

acd7472c40ccdf452aa32d4fcc12c5627b00864350a3a40e3a8e02ee1b4d0a31.exe

Resource

win7-20240903-en

gcleaner discovery evasion loader

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

acd7472c40ccdf452aa32d4fcc12c5627b00864350a3a40e3a8e02ee1b4d0a31.exe

Resource

win10v2004-20241007-en

gcleaner discovery evasion loader

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  acd7472c40ccdf452aa32d4fcc12c5627b00864350a3a40e3a8e02ee1b4d0a31
- Size
  
  1.8MB
- MD5
  
  c7e475c56de645013c5e43b01cc22456
- SHA1
  
  8f419c459f8d282cbafc8072d34d2f8bc138e5fe
- SHA256
  
  acd7472c40ccdf452aa32d4fcc12c5627b00864350a3a40e3a8e02ee1b4d0a31
- SHA512
  
  a9aaa0be2411298ef3d51597bfb984758d73be463e0d9af8858f75e458fa598585df5df83e6601e66df3560bda0c4835f86163e0262af76b0953c21ff7e0c4f6
- SSDEEP
  
  24576:P5gfkwWzKcvV5iQuURbLW8xxdHCd5sApkEtgOVp+Ix2mgtvXOtiyqSyBSReFBUAx:P5gcpXDuURba8NwtftH5kyqhBAUWHeF
Score

10^/10

gcleaner discovery evasion loader
- GCleaner
  GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
  loader gcleaner
- 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
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Virtualization/Sandbox Evasion

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

gcleanerdiscoveryevasionloader

behavioral2

gcleanerdiscoveryevasionloader

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