MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67101dfe436e583f00501d1af33aa44a72a7b18a5197a899a6613a761aa041a3. 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 6 File information Comments 1

SHA256 hash: 67101dfe436e583f00501d1af33aa44a72a7b18a5197a899a6613a761aa041a3
SHA3-384 hash: 28af827d66a3262f7800cd6c50269979b7ef82cf30da7e878b1aaa6b46c0895e305a1a054d89846e2e789e2f84969c53
SHA1 hash: d4d75f468e683cc13adad13c98310a33fffbb658
MD5 hash: a0a061a95699987d3bdb7d212c8cbdd6
humanhash: thirteen-kentucky-bluebird-stairway
File name:a0a061a95699987d3bdb7d212c8cbdd6
Download: download sample
Signature GCleaner
File size:303'104 bytes
First seen:2024-01-20 08:21:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 32c4c9cc81466c9706ba51df6dd4a366 (2 x GCleaner, 1 x RedLineStealer, 1 x Stealc)
ssdeep 6144:sue1hLYbqMUq7ilHgKAsVdHWdyNImhk+FDs:c8bjl7SAKAsVdWoNImhx
Threatray 7 similar samples on MalwareBazaar
TLSH T16E548E1392F13F51E6A68B338E3EC6E8775EF1118E1A776922789E2F19710B2C523711
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 904cc8f0d4e87192 (2 x GCleaner)
Reporter zbetcheckin
Tags:32 exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
335
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint packed
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:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1377920 Sample: Bp42ZQYq6U.exe Startdate: 20/01/2024 Architecture: WINDOWS Score: 68 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Nymaim 2->28 30 Machine Learning detection for sample 2->30 7 Bp42ZQYq6U.exe 15 2->7         started        process3 file4 20 windowsdesktop-run...-6.0.26-win-x86.exe, PE32 7->20 dropped 22 windowsdesktop-run...0.26-win-x86[1].exe, PE32 7->22 dropped 10 WerFault.exe 16 7->10         started        12 WerFault.exe 2 16 7->12         started        14 WerFault.exe 19 16 7->14         started        16 4 other processes 7->16 process5 process6 18 conhost.exe 10->18         started       
Threat name:
Win32.Ransomware.LockbitCrypt
Status:
Malicious
First seen:
2024-01-20 08:22:06 UTC
File Type:
PE (Exe)
Extracted files:
41
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner loader
Behaviour
Program crash
Downloads MZ/PE file
GCleaner
Malware Config
C2 Extraction:
185.172.128.90
5.42.64.3
5.42.65.85
Unpacked files
SH256 hash:
59a3b09f15807077353511a9b20f07c7b4d5ec0283dd1729d6a1b458ab34cc88
MD5 hash:
39d19848d11f105b8271760bcabfd79f
SHA1 hash:
d74fe12af9547d022e59123da89e58b84f3268cf
SH256 hash:
67101dfe436e583f00501d1af33aa44a72a7b18a5197a899a6613a761aa041a3
MD5 hash:
a0a061a95699987d3bdb7d212c8cbdd6
SHA1 hash:
d4d75f468e683cc13adad13c98310a33fffbb658
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:Check_OutputDebugStringA_iat
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_Trojan_Smokeloader_3687686f
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 67101dfe436e583f00501d1af33aa44a72a7b18a5197a899a6613a761aa041a3

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-01-20 08:21:45 UTC

url : hxxp://5.42.67.26/download.php?pub=univ/