MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 733245a6bf406f721212386ea509819d47141706099582d6094cb7a06817d34e. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: 733245a6bf406f721212386ea509819d47141706099582d6094cb7a06817d34e
SHA3-384 hash: 52fc4849674b34a6d22fbd3117c3c9c539217573a470e8029150ae98b90557a1f5728ed070763125b359a21b11ed0af1
SHA1 hash: 7d7004c2d6277d1f217de9f6b0115f1122e597c8
MD5 hash: 0eb338bf11648fca1f9bdc7b9daa4aa2
humanhash: equal-undress-mike-pizza
File name:0eb338bf11648fca1f9bdc7b9daa4aa2.exe
Download: download sample
Signature GCleaner
File size:263'680 bytes
First seen:2024-02-10 10:50:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 91d2ea6f9454f1ddccbe9a46ef14cfbe (1 x LummaStealer, 1 x Nymaim, 1 x GhostSocks)
ssdeep 6144:AqLFCqUATGriSJ7KkHcfCL49DR9Pz8EoJeck6:x0qUEGrISeDR6Ey
Threatray 9 similar samples on MalwareBazaar
TLSH T17944D01276BEC4F1D89B42345834CAA4EE7FBC3295F180BF37981B6E5E603D15A26712
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 030343020642032a (1 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
314
Origin country :
NL NL
Vendor Threat Intelligence
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:
GCleaner
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Snort IDS alert for network traffic
Yara detected GCleaner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1390121 Sample: XLan8zBvi0.exe Startdate: 10/02/2024 Architecture: WINDOWS Score: 100 21 Snort IDS alert for network traffic 2->21 23 Multi AV Scanner detection for domain / URL 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 5 other signatures 2->27 7 XLan8zBvi0.exe 14 2->7         started        process3 dnsIp4 19 185.172.128.90, 49700, 80 NADYMSS-ASRU Russian Federation 7->19 29 Detected unpacking (changes PE section rights) 7->29 31 Detected unpacking (overwrites its own PE header) 7->31 11 cmd.exe 1 7->11         started        13 WerFault.exe 21 16 7->13         started        signatures5 process6 process7 15 taskkill.exe 1 11->15         started        17 conhost.exe 11->17         started       
Threat name:
Win32.Trojan.Gcleaner
Status:
Malicious
First seen:
2024-02-10 04:19:08 UTC
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
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
Program crash
Checks computer location settings
Deletes itself
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
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 733245a6bf406f721212386ea509819d47141706099582d6094cb7a06817d34e

(this sample)

  
Delivery method
Distributed via web download

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