MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13b1fcef292807ad431b2c2bb229584eca754b1d07444aec59e0a81279af3c96. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 13b1fcef292807ad431b2c2bb229584eca754b1d07444aec59e0a81279af3c96
SHA3-384 hash: cfd20260d1362eaa2e36973a619d87bba23e1e45ba66c1ee349aae3aab864845edfe01e86355020f021b45b31047b8dd
SHA1 hash: 6d6a0c159c463b6d8b5bfbc26158381fc0126bbb
MD5 hash: f59f660af460a7f4605a073fd590c1df
humanhash: bravo-spring-aspen-magazine
File name:SecuriteInfo.com.Win32.BotX-gen.18254.29547
Download: download sample
Signature GCleaner
Create hunting rule
File size:265'728 bytes
First seen:2024-01-14 12:38:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 493a53875922264da34ad5d518c7fe46 (1 x Stealc, 1 x CoinMiner, 1 x GCleaner)
ssdeep 6144:lQ0ucJ1+eZB+xxDZ42F0qW4qJQecV8co:lQ0v1F47DZ422qW4qJQeiQ
TLSH T162449E1135F1C432F3F3697A8831D7B44ABBB8626A32998F2AC4467D4F256D2CE25317
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) (4505/5/1)
File icon (PE):PE icon
dhash icon d2b1e4c4ecf9c7f9 (16 x Smoke Loader, 3 x Stealc, 3 x GCleaner)
Reporter SecuriteInfoCom
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
378
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/470796/
Detection(s):
SecuriteInfo.com.Win32.BotX-gen.18254.29547.UNOFFICIAL
Create hunting rule

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
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Searching for the window
Launching a tool to kill processes
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65a3d5e85d1422b208130eea/reports/31f75b58-6933-4b5a-b4b4-d85480df66d0/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/13b1fcef292807ad431b2c2bb229584eca754b1d07444aec59e0a81279af3c96
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f4c04f92-2a30-4308-be07-6c32656da778
Result
Threat name:
GCleaner
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1374433
Signature
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 submitted file
Yara detected GCleaner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/13b1fcef292807ad431b2c2bb229584eca754b1d07444aec59e0a81279af3c96
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/13b1fcef292807ad431b2c2bb229584eca754b1d07444aec59e0a81279af3c96/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-01-14 12:39:07 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=coy7z3zjfad22qy3fqv3ekkyj3fhksy5a5cev3cz4cube6nphsla._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240114-pvlw5sbac7/
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
Unpacked files
SH256 hash:
bbdbec4d910262daf43a4cea874173fd4c790cb3ec142e65de6c1a74520dc4d7
MD5 hash:
8a6150d9aeecaf24aa06b669096bb465
SHA1 hash:
4f516bb16d3d8b241a38a4c22c58e4f4f5883cc4
Link:
https://www.unpac.me/results/0dc9fcae-34b1-45f3-a7ea-4aed87f85078/
SH256 hash:
13b1fcef292807ad431b2c2bb229584eca754b1d07444aec59e0a81279af3c96
MD5 hash:
f59f660af460a7f4605a073fd590c1df
SHA1 hash:
6d6a0c159c463b6d8b5bfbc26158381fc0126bbb
Link:
https://www.unpac.me/results/0dc9fcae-34b1-45f3-a7ea-4aed87f85078/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/13b1fcef292807ad431b2c2bb229584eca754b1d07444aec59e0a81279af3c96

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_gcleaner_auto
Create hunting rule
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 13b1fcef292807ad431b2c2bb229584eca754b1d07444aec59e0a81279af3c96

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2746359/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2748628/
Cape
Cape
https://www.capesandbox.com/analysis/470796/

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