MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a1cb6b2b3230503d4400366a21d8b81e772bc194ca6ca071eb448822c176fa5. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



GCleaner


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments 1

SHA256 hash: 6a1cb6b2b3230503d4400366a21d8b81e772bc194ca6ca071eb448822c176fa5
SHA3-384 hash: 8c0889a375a4beb9b8534ed268d8e3dfb7d3521cc11f74b2a228374c43d43c6dbfec75c25f1c3dc86db44625af805409
SHA1 hash: a48324d537d3240ffbd127f29bd8c75c35ef0f7b
MD5 hash: 68c58efa330393b980149c75b9f2b388
humanhash: two-fillet-blossom-monkey
File name:68c58efa330393b980149c75b9f2b388
Download: download sample
Signature GCleaner
File size:180'224 bytes
First seen:2024-01-20 01:19:27 UTC
Last seen:2024-01-20 03:24:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7995552d5727ea28793352af716fab7e (6 x GCleaner)
ssdeep 3072:gDsNaY6RSN+tDbI3FUAiJtFej2TUgObqvQ/Y8O/tOAg0Fuj0ZhzIAeZa:gDsNaZC0Ifu9TxObwgAO2MzZa
TLSH T17D045A10B4D2C473D972153518F8DBB5897EF8350F619AEB67D80B3A0F302D29A35A7A
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 exe gcleaner

Intelligence


File Origin
# of uploads :
2
# of downloads :
310
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Connecting to a non-recommended domain
Sending an HTTP GET request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a tool to kill processes
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint lolbin shell32
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
LummaC, GCleaner, LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected GCleaner
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Doina
Status:
Malicious
First seen:
2024-01-19 16:04:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Deletes itself
Unpacked files
SH256 hash:
6a1cb6b2b3230503d4400366a21d8b81e772bc194ca6ca071eb448822c176fa5
MD5 hash:
68c58efa330393b980149c75b9f2b388
SHA1 hash:
a48324d537d3240ffbd127f29bd8c75c35ef0f7b
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Generic_Threat_97c1a260
Author:Elastic Security

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

GCleaner

Executable exe 6a1cb6b2b3230503d4400366a21d8b81e772bc194ca6ca071eb448822c176fa5

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-01-20 01:19:28 UTC

url : hxxp://5.42.67.26/oorigg/inte.exe