MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d19ddc1ec032c500925756a79726b27a77b677b5bc17e38eb4ab03a9b66e479c. 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: 12

Intelligence 12 IOCs YARA 7 File information Comments 1

SHA256 hash:	d19ddc1ec032c500925756a79726b27a77b677b5bc17e38eb4ab03a9b66e479c
SHA3-384 hash:	ebfe99ffbab72ca6b0aaaaf9f60808f8d9732967321ea46463cf644b3fb3f2f115ab013b7bcb3f87a7e488311c3b602a
SHA1 hash:	ec9deea514e43c1cea5b3c35baadac1e6d05dec2
MD5 hash:	9b9b6eed588a5f1c17864c641aaf22d3
humanhash:	river-fourteen-sierra-queen
File name:	9b9b6eed588a5f1c17864c641aaf22d3
Download:	download sample
Signature	GCleaner Create hunting rule
File size:	291'328 bytes
First seen:	2024-05-15 00:28:55 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	8b14535b7546f94f1ac354dac2df7e48 (1 x GCleaner, 1 x Amadey)
ssdeep	6144:po72NBEPwO/0N4NdmoHoQqtWpuhjEqhMD5J:myfEPwO8N4NdnIQqSuhjCDv
TLSH	T1B254D00276E0D071E2B30A3549748A95077FFC379E75EA0B73D43A0F19762E09A66B63
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):
dhash icon	006cccd0d66cb152 (2 x GCleaner)
Reporter	zbetcheckin
Tags:	32 exe gcleaner

Intelligence

File Origin

# of uploads :

# of downloads :

384

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

d19ddc1ec032c500925756a79726b27a77b677b5bc17e38eb4ab03a9b66e479c.exe

Verdict:

Malicious activity

Analysis date:

2024-05-15 00:31:55 UTC

Tags:

gcleaner loader

Link:

https://app.any.run/tasks/a59dfb58-daaf-44b3-9047-c29e9cce241c

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

Gathering data

Result

Verdict:

Clean

Maliciousness:

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

packed xpack

Link:

https://www.filescan.io/uploads/664401cf54aa07c307fb344f/reports/6c0d28bd-4dda-46a5-879c-90b476caf0f0/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/d19ddc1ec032c500925756a79726b27a77b677b5bc17e38eb4ab03a9b66e479c

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:

STOP Ransomware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/c5ee6270-92ad-453e-83dd-c50889e9c007

Result

Threat name:

GCleaner, Nymaim

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1441705

Signature

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

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

Yara detected GCleaner

Yara detected Nymaim

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/d19ddc1ec032c500925756a79726b27a77b677b5bc17e38eb4ab03a9b66e479c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d19ddc1ec032c500925756a79726b27a77b677b5bc17e38eb4ab03a9b66e479c/

Threat name:

Win32.Trojan.Malgent

Status:

Malicious

First seen:

2024-05-15 00:09:26 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 23 (91.30%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=2go5yhwaglcqbesxk2tzojvspj33m55vxql6hdvuvmb2tntoi6oa._file

Result

Malware family:

gcleaner

Score:

10/10

Tags:

family:gcleaner loader

Link:

https://tria.ge/reports/240515-asw7rsgb5v/

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

GCleaner

Malware Config

C2 Extraction:

185.172.128.90
5.42.64.56
5.42.65.64

Unpacked files

SH256 hash:

d19ddc1ec032c500925756a79726b27a77b677b5bc17e38eb4ab03a9b66e479c

MD5 hash:

9b9b6eed588a5f1c17864c641aaf22d3

SHA1 hash:

ec9deea514e43c1cea5b3c35baadac1e6d05dec2

Link:

https://www.unpac.me/results/a0496cfa-bfac-4a16-8fce-0338d2f4dcca/

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/d19ddc1ec032c500925756a79726b27a77b677b5bc17e38eb4ab03a9b66e479c

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:	Check_OutputDebugStringA_iat Create hunting rule

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_Trojan_Generic_2993e5a5 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

exe d19ddc1ec032c500925756a79726b27a77b677b5bc17e38eb4ab03a9b66e479c

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2850338/

URLhaus

https://urlhaus.abuse.ch/url/2850340/

URLhaus

https://urlhaus.abuse.ch/url/2850334/

URLhaus

https://urlhaus.abuse.ch/url/2850390/

URLhaus

https://urlhaus.abuse.ch/url/2850419/

URLhaus

https://urlhaus.abuse.ch/url/2850421/

URLhaus

https://urlhaus.abuse.ch/url/2850423/

URLhaus

https://urlhaus.abuse.ch/url/2850449/

URLhaus

https://urlhaus.abuse.ch/url/2850450/

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_NX	Missing Non-Executable Memory Protection	critical
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::LoadLibraryExW KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetVolumeInformationA KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::WriteConsoleA KERNEL32.dll::ReadConsoleInputA KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasW KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateHardLinkA KERNEL32.dll::CreateFileW KERNEL32.dll::GetWindowsDirectoryW KERNEL32.dll::GetSystemDirectoryW KERNEL32.dll::RemoveDirectoryA KERNEL32.dll::BackupWrite
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameA

Comments

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zbet commented on 2024-05-15 00:28:56 UTC

url : hxxp://5.42.67.23/batushka/nine.exe