MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbdbec4d910262daf43a4cea874173fd4c790cb3ec142e65de6c1a74520dc4d7. 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: bbdbec4d910262daf43a4cea874173fd4c790cb3ec142e65de6c1a74520dc4d7
SHA3-384 hash: 6d1c76684ab554319041693290f869d1007bde1aff97569ddf7c49f5d5446075e92424ff57a49957d64e6fad0f827f97
SHA1 hash: 4f516bb16d3d8b241a38a4c22c58e4f4f5883cc4
MD5 hash: 8a6150d9aeecaf24aa06b669096bb465
humanhash: vegan-cardinal-echo-mockingbird
File name:8a6150d9aeecaf24aa06b669096bb465
Download: download sample
Signature GCleaner
File size:180'224 bytes
First seen:2024-01-13 21:51:58 UTC
Last seen:2024-01-13 23:30:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7995552d5727ea28793352af716fab7e (6 x GCleaner)
ssdeep 3072:NHFNYj6kzi+NT2I+LUaXJNaggOTuSgBbqVb/8O/tOAg0Fuj0QtsIFsZa:NHFNY2PBIs5nuTBbWgAOnrFsZa
TLSH T1E5045A1074D2C0B3D972153518F4EBB5897EF8350F619AFB67D80B3A0E342D29A35A7A
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 :
406
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Searching for the window
Launching a tool to kill processes
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
control 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:
GCleaner
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 GCleaner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1374319 Sample: fe77bAUvwS.exe Startdate: 13/01/2024 Architecture: WINDOWS Score: 68 18 Antivirus / Scanner detection for submitted sample 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected GCleaner 2->22 24 Machine Learning detection for sample 2->24 7 fe77bAUvwS.exe 14 2->7         started        process3 dnsIp4 16 185.172.128.90, 49729, 80 NADYMSS-ASRU Russian Federation 7->16 10 cmd.exe 1 7->10         started        process5 process6 12 taskkill.exe 1 10->12         started        14 conhost.exe 10->14         started       
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2024-01-13 21:52:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
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:
bbdbec4d910262daf43a4cea874173fd4c790cb3ec142e65de6c1a74520dc4d7
MD5 hash:
8a6150d9aeecaf24aa06b669096bb465
SHA1 hash:
4f516bb16d3d8b241a38a4c22c58e4f4f5883cc4
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:win_gcleaner_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.gcleaner.

File information


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

Web download

GCleaner

Executable exe bbdbec4d910262daf43a4cea874173fd4c790cb3ec142e65de6c1a74520dc4d7

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-01-13 21:51:59 UTC

url : hxxp://91.92.241.168/oorig/new_inte.exe