gcleaner | 47c7d7bc6f49dba61d4a40994a2c1903c49a747107d04c9e3e9f77338add24a9 | Triage

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Reports

Overview

overview

Static

static

3

47c7d7bc6f...a9.exe

windows7-x64

47c7d7bc6f...a9.exe

windows10-2004-x64

Sharing

General

Target

47c7d7bc6f49dba61d4a40994a2c1903c49a747107d04c9e3e9f77338add24a9
Size

1.8MB
Sample

250126-svcv1svnez
MD5

e889f56b77b29275e3a0f65683cef35b
SHA1

8d2572ff744f4223128b07e01e2b1db0fe81d3b6
SHA256

47c7d7bc6f49dba61d4a40994a2c1903c49a747107d04c9e3e9f77338add24a9
SHA512

87da5d33aa427c9b73938946371226153e212cd9ff94dd337422e68215e38f7f305aad2a9e5c8bd7c01aad2c1ea551bc39f042524294316588998fe40a5c0b58
SSDEEP

49152:K/JNhVHmTWhe7XqZ+2Pss+lq5hWeht5OzJCAtx2gOxr4EW:izh1mdaHPKYfWO0ImxbK4EW

Score

10^/10

gcleaner defense_evasion discovery loader

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

47c7d7bc6f49dba61d4a40994a2c1903c49a747107d04c9e3e9f77338add24a9.exe

Resource

win7-20241010-en

gcleaner defense_evasion discovery loader

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

47c7d7bc6f49dba61d4a40994a2c1903c49a747107d04c9e3e9f77338add24a9.exe

Resource

win10v2004-20241007-en

gcleaner defense_evasion discovery loader

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  47c7d7bc6f49dba61d4a40994a2c1903c49a747107d04c9e3e9f77338add24a9
- Size
  
  1.8MB
- MD5
  
  e889f56b77b29275e3a0f65683cef35b
- SHA1
  
  8d2572ff744f4223128b07e01e2b1db0fe81d3b6
- SHA256
  
  47c7d7bc6f49dba61d4a40994a2c1903c49a747107d04c9e3e9f77338add24a9
- SHA512
  
  87da5d33aa427c9b73938946371226153e212cd9ff94dd337422e68215e38f7f305aad2a9e5c8bd7c01aad2c1ea551bc39f042524294316588998fe40a5c0b58
- SSDEEP
  
  49152:K/JNhVHmTWhe7XqZ+2Pss+lq5hWeht5OzJCAtx2gOxr4EW:izh1mdaHPKYfWO0ImxbK4EW
Score

10^/10

gcleaner defense_evasion discovery 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)
  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
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

gcleanerdefense_evasiondiscoveryloader

behavioral2

gcleanerdefense_evasiondiscoveryloader

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