gcleaner | f5d053a8f4f26addd2ccf2d9c184c01001843564657127b181091653fe9cfe01 | Triage

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Overview

overview

Static

static

3

f5d053a8f4...01.exe

windows7-x64

f5d053a8f4...01.exe

windows10-2004-x64

Sharing

General

Target

f5d053a8f4f26addd2ccf2d9c184c01001843564657127b181091653fe9cfe01
Size

1.8MB
Sample

241225-ev5ddaxpas
MD5

058611a32d95776b30974127ac7bc08f
SHA1

ff5c7aa9712882ae71a8b6ae8ff411ae84a9659d
SHA256

f5d053a8f4f26addd2ccf2d9c184c01001843564657127b181091653fe9cfe01
SHA512

eb94ee691b967302ac99a7b1120017c4186835eb9a472fe3fb3e1454a388b8e992d349c19cc92f012d9958165b794601f387f7944f35d86220c2d91e31e74ef0
SSDEEP

49152:ZrWMbRmUBFSH88PCmbhW7mPkS4gIc6+Dzae67b3q:ZrFFB4H88PC37NPnina

Score

10^/10

gcleaner discovery evasion loader

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

f5d053a8f4f26addd2ccf2d9c184c01001843564657127b181091653fe9cfe01.exe

Resource

win7-20240903-en

gcleaner discovery evasion loader

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

f5d053a8f4f26addd2ccf2d9c184c01001843564657127b181091653fe9cfe01.exe

Resource

win10v2004-20241007-en

gcleaner discovery evasion loader

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  f5d053a8f4f26addd2ccf2d9c184c01001843564657127b181091653fe9cfe01
- Size
  
  1.8MB
- MD5
  
  058611a32d95776b30974127ac7bc08f
- SHA1
  
  ff5c7aa9712882ae71a8b6ae8ff411ae84a9659d
- SHA256
  
  f5d053a8f4f26addd2ccf2d9c184c01001843564657127b181091653fe9cfe01
- SHA512
  
  eb94ee691b967302ac99a7b1120017c4186835eb9a472fe3fb3e1454a388b8e992d349c19cc92f012d9958165b794601f387f7944f35d86220c2d91e31e74ef0
- SSDEEP
  
  49152:ZrWMbRmUBFSH88PCmbhW7mPkS4gIc6+Dzae67b3q:ZrFFB4H88PC37NPnina
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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