MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0968bdb6a175a38ec05efcf605ed61411d16e63e692bc0d7b8f1f747ce3b2e5. 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: 17

Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash:	b0968bdb6a175a38ec05efcf605ed61411d16e63e692bc0d7b8f1f747ce3b2e5
SHA3-384 hash:	3805f1b2b078a983527686b920ca426fbae2b90ef58fcb54b0fbc69da43c924ab060972435db23e8376a49734b0774d7
SHA1 hash:	b492d614f7749220b934127cdfc737426797890c
MD5 hash:	8b7d2590f1fb0dfd81b796f4b4723542
humanhash:	jersey-double-arizona-grey
File name:	stage-0.bin
Download:	download sample
Signature	GCleaner Create hunting rule
File size:	343'552 bytes
First seen:	2024-11-07 15:55:27 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	b585adb193cc73047fae4142a994b352 (2 x Stealc, 2 x GCleaner, 2 x Smoke Loader)
ssdeep	3072:M4WBLuupGWmJT8kk4nhCvjzgQdeTDKnBmnMPbdyqJD2/OX3kaVw5OvRQ46+a:F4LgWC9k8Cvjz8TDKnBPb0wKWfvRQ4V
Threatray	48 similar samples on MalwareBazaar
TLSH	T1EA745C03B2E1BD51E9278B729E2FC6F8366EF5608E59776E2218EE1F14B01B1C163711
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10522/11/4) 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)
Magika	pebin
File icon (PE):
dhash icon	00044a43468a82d2 (1 x GCleaner)
Reporter	plebourhis
Tags:	exe gcleaner packer

plebourhis

Packed sample of GCleaner with ACECrypter

Intelligence

File Origin

# of uploads :

# of downloads :

2'512

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

stage-0.bin

Verdict:

Malicious activity

Analysis date:

2024-10-29 17:28:35 UTC

Tags:

gcleaner

Link:

https://app.any.run/tasks/7c47a1ff-bea6-4026-8c24-f01846ffb148

Note:

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

Detection(s):

Win.Packer.pkr_ce1a-9980177-0

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=672ce31a8d23d90491350103

Tags:

exploit cobalt small hype

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt to an infection source

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

azorult exploit fingerprint masquerade microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/672ce31490de012552585aec/reports/035495a8-1ea4-424d-9ca9-511f6ddccb00/overview

Verdict:

Malicious

Labled as:

BrResMon.Generic

Link:

https://www.hybrid-analysis.com/sample/b0968bdb6a175a38ec05efcf605ed61411d16e63e692bc0d7b8f1f747ce3b2e5

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.

Malware family:

Malicious Packer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/e6ba2621-76d7-4c8a-91c1-e2aa765d7211

Result

Threat name:

GCleaner

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1551387

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Found stalling execution ending in API Sleep call

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Suricata IDS alerts for network traffic

Yara detected GCleaner

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b0968bdb6a175a38ec05efcf605ed61411d16e63e692bc0d7b8f1f747ce3b2e5

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b0968bdb6a175a38ec05efcf605ed61411d16e63e692bc0d7b8f1f747ce3b2e5/

Threat name:

Win32.Trojan.SmokeLoader

Status:

Malicious

First seen:

2024-02-05 17:30:11 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

30 of 38 (78.95%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wclixw3kc5ndr3af57hwaxwwcqi5c3td42jlydl3r4pxi7hdwlsq._file

Verdict:

malicious

Label(s):

gcleaner

shellcode_loader_002

GCleaner

3ffdada986edc6412a966b49b35d63b38d836252f77c4c6488b3b564653f3af7

GCleaner

4b6032c2677c1c6757eb39e3899812dfe63426af9b094094786c9a0ee4aa31d6

GCleaner

56768dc2486a0eadfb82e3df6436434d1b6502d542fe6c41e2b52aae948b140f

GCleaner

627e36dea92cbdd49fcee34c18a29884010a72b5b004c89df90c19a50303a2b3

GCleaner

99d42ee02b2d43170796ccb36e5f05318a713fbbb2b48067024a555a58a57dc9

GCleaner

adffd52446d0d94c4f726205482a0c062248d6eb35948df937336957cf747db8

GCleaner

d0d93869aac6091af6c953475915831f4b300377931bb4dac2adcdceeb5616b2

GCleaner

+ 38 additional samples on MalwareBazaar

Result

Malware family:

gcleaner

Score:

10/10

Tags:

family:gcleaner discovery loader

Link:

https://tria.ge/reports/241107-tdcdlavgkh/

Behaviour

System Location Discovery: System Language Discovery

GCleaner

Gcleaner family

Malware Config

C2 Extraction:

185.172.128.90
5.42.65.115

Verdict:

Malicious

Tags:

stealer stealc Win.Packer.pkr_ce1a-9980177-0

YARA:

EXE_Stealer_StealC_Feb2024

Link:

https://app.threat.zone/submission/6b8ce60e-3ff7-4467-9bd9-a489c1dd97c6

Unpacked files

SH256 hash:

110c64b4a03a6ed6c8ffd2baba0a5831fd8bd59ca6b23d6e885a8f34e13461fc

MD5 hash:

fa092cd96d9916f2e247067653cd1110

SHA1 hash:

b21b8b0914adc6d9c8a1d83e0ca0ddb83cd28d23

Detections:

GCleaner

Link:

https://www.unpac.me/results/b462b507-46bb-454c-9135-9bdcb4b7d966/

Parent samples :
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SH256 hash:

b0968bdb6a175a38ec05efcf605ed61411d16e63e692bc0d7b8f1f747ce3b2e5

MD5 hash:

8b7d2590f1fb0dfd81b796f4b4723542

SHA1 hash:

b492d614f7749220b934127cdfc737426797890c

Link:

https://www.unpac.me/results/b462b507-46bb-454c-9135-9bdcb4b7d966/

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/b0968bdb6a175a38ec05efcf605ed61411d16e63e692bc0d7b8f1f747ce3b2e5

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:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	pe_detect_tls_callbacks Create hunting rule

File information

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

Web download

GCleaner

exe b0968bdb6a175a38ec05efcf605ed61411d16e63e692bc0d7b8f1f747ce3b2e5

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/2755475/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2755494/

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
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::FindNextVolumeMountPointA KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetVolumeInformationW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::AddConsoleAliasW KERNEL32.dll::WriteConsoleW KERNEL32.dll::WriteConsoleA KERNEL32.dll::SetStdHandle KERNEL32.dll::AssignProcessToJobObject KERNEL32.dll::GetConsoleTitleW KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileA KERNEL32.dll::DeleteFileA KERNEL32.dll::MoveFileA KERNEL32.dll::RemoveDirectoryW
WIN_HTTP_API	Uses HTTP services	WINHTTP.dll::WinHttpSetOption

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