MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21382b6a3f31731282f1c2801626f85ac4eb2c9f9b2c02921ccb4f7ec2fef295. 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: 16

Intelligence 16 IOCs YARA 5 File information Comments 1

SHA256 hash:	21382b6a3f31731282f1c2801626f85ac4eb2c9f9b2c02921ccb4f7ec2fef295
SHA3-384 hash:	3841b6a85b32d40c9248f9f83e06b2d09f6c3cc03195651605130451454ac01fd844f716ecfcc0f084afb13fa2e59e3c
SHA1 hash:	90d3d7808ef27aac585a8538bade43d9df03c3fc
MD5 hash:	0da0d1efee859f1fe9cbd3bf5b428af6
humanhash:	earth-oklahoma-robin-rugby
File name:	0da0d1efee859f1fe9cbd3bf5b428af6
Download:	download sample
Signature	GCleaner Create hunting rule
File size:	180'224 bytes
First seen:	2024-07-05 12:39:06 UTC
Last seen:	2024-07-05 14:22:06 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	7995552d5727ea28793352af716fab7e (6 x GCleaner)
ssdeep	3072:rN7iMf3nwVQywGvFt3II7A1lJJyjGbhCI6kiNqzuY+8OqtOAg0Fuj0prQKZaD:rN7iMfXwVQibIa6bTCIbiNnpAOhKZaD
Threatray	205 similar samples on MalwareBazaar
TLSH	T1A5045A2074D2C073E972153518F4DBB5897EFC350BA19AFB67980B7A0F302D29A35A76
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) (4504/4/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter	zbetcheckin
Tags:	32 exe gcleaner

Intelligence

File Origin

# of uploads :

# of downloads :

432

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

21382b6a3f31731282f1c2801626f85ac4eb2c9f9b2c02921ccb4f7ec2fef295.exe

Verdict:

Malicious activity

Analysis date:

2024-07-05 12:40:50 UTC

Tags:

gcleaner loader

Link:

https://app.any.run/tasks/7880f556-7eb7-4b62-a7b1-190a5fa77405

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.Trojan.DownLoader46.65201.25973.19091.UNOFFICIAL

Verdict:

Malicious

Score:

94.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6687ea91198688a994b7ace0win10vpnfull_triage

Tags:

Infostealer Network Stealth

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending an HTTP GET request to an infection source

Connection attempt to an infection source

Verdict:

No Threat

Threat level:

10/10

Confidence:

100%

Tags:

epmicrosoft_visual_cc fingerprint gcleaner lolbin microsoft_visual_cc shell32

Link:

https://www.filescan.io/uploads/6687e9b449a1c8306269d602/reports/50ffbce5-c4f0-4e13-9bbe-8ca2969b8ab6/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/21382b6a3f31731282f1c2801626f85ac4eb2c9f9b2c02921ccb4f7ec2fef295

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/db9b127b-cacf-4621-9feb-2994c97939fc

Result

Threat name:

GCleaner

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1468191

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Found malware configuration

Found stalling execution ending in API Sleep call

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic

Yara detected GCleaner

Behaviour

Behavior Graph:

Download SVG

Score:

98%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/21382b6a3f31731282f1c2801626f85ac4eb2c9f9b2c02921ccb4f7ec2fef295

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/21382b6a3f31731282f1c2801626f85ac4eb2c9f9b2c02921ccb4f7ec2fef295/

Threat name:

Win32.Trojan.Tepfer

Status:

Malicious

First seen:

2024-07-05 12:40:05 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ee4cw2r7gfzrfaxrykabmjxyllcowle7tmwafeq4znhx5qx66kkq._file

Verdict:

malicious

GCleaner

1eacae04a5a279b1e3a8f6e290d01a60f3af2fab915151abd127f3227d68707d

GCleaner

21382b6a3f31731282f1c2801626f85ac4eb2c9f9b2c02921ccb4f7ec2fef295

GCleaner

4cd232ffd65d6990c2e87e4769ebd47db245ac262dcc01914ec8db8fcb46d28e

GCleaner

a08a90cfeb9e026f3d196d0cd522487730301b9ae381b8bd7ed1129fdc095d83

GCleaner

abbde0d7a951d4b658fac91cdac5a3d99c24d6de1e4f4b016f83c91948affa61

GCleaner

+ 195 additional samples on MalwareBazaar

Result

Malware family:

gcleaner

Score:

10/10

Tags:

family:gcleaner

Link:

https://tria.ge/reports/240705-pv7tls1cqa/

Malware Config

C2 Extraction:

185.172.128.90
185.172.128.69

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/ed5c6383-1c0d-46d6-9600-1efb919fe217

Unpacked files

SH256 hash:

21382b6a3f31731282f1c2801626f85ac4eb2c9f9b2c02921ccb4f7ec2fef295

MD5 hash:

0da0d1efee859f1fe9cbd3bf5b428af6

SHA1 hash:

90d3d7808ef27aac585a8538bade43d9df03c3fc

Detections:

GCleaner

Link:

https://www.unpac.me/results/5a89da31-aa32-4949-bc41-85889b86ade9/

Parent samples :

21382b6a3f31731282f1c2801626f85ac4eb2c9f9b2c02921ccb4f7ec2fef295
3a05a3bf94a934a3b9521c4e8db70ba4a6564129fcaa79a02e79bc20890b6c94
c4c55adf6c53750557732b329be19ec821c64ccdc954d937727e96a92b4c9605
1edb4699c283bcbf4df21213f29a0a426ffbb5a2c3839ef801f8730198b1dff5

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/21382b6a3f31731282f1c2801626f85ac4eb2c9f9b2c02921ccb4f7ec2fef295

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:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	Windows_Generic_Threat_97c1a260 Create hunting rule
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

exe 21382b6a3f31731282f1c2801626f85ac4eb2c9f9b2c02921ccb4f7ec2fef295

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2934406/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

Reviews

ID	Capabilities	Evidence
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteA
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessA KERNEL32.dll::OpenProcess KERNEL32.dll::CloseHandle WININET.dll::InternetCloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineW KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateDirectoryA KERNEL32.dll::CreateFileA KERNEL32.dll::CreateFileW KERNEL32.dll::GetTempPathA

Comments

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zbet commented on 2024-07-05 12:39:07 UTC

url : hxxp://77.105.132.5/oorigg/inte.exe