MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 508e67f9f8ecec59538cd61fc6aaf0c25b4194d6dbd8b830f7b5bb2b8adf5ae9. 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: 13

Intelligence 13 IOCs YARA 1 File information Comments 1

SHA256 hash:	508e67f9f8ecec59538cd61fc6aaf0c25b4194d6dbd8b830f7b5bb2b8adf5ae9
SHA3-384 hash:	2157833088dc58de8f75a1f2a079c9407403699b95603e71b0adc2cbe63763255c5dcf4d871251b880d9c73da1d81789
SHA1 hash:	a7bc1a8f5975a99949e8fa075221183d464c0714
MD5 hash:	d7a8d0ada2565dbc31293ce1d3a59470
humanhash:	triple-fix-stairway-don
File name:	d7a8d0ada2565dbc31293ce1d3a59470
Download:	download sample
Signature	GCleaner Create hunting rule
File size:	244'224 bytes
First seen:	2024-03-09 16:18:21 UTC
Last seen:	2024-03-09 18:26:43 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	aba6a204b06fee0be8fb6aeef5a4c030 (1 x GCleaner, 1 x Stop)
ssdeep	3072:nijYQAMaMbfYAgVotVdHEn4b+4WFIyqxmf2HwUFCJijtzJngkZkDI6ocxf8a02:nijF9BlVdkoEFIy5OJzBgkZk8jcxL
Threatray	8 similar samples on MalwareBazaar
TLSH	T1FB34F01235E8EC70D9F20A3459B5C6A6197BF853673041CFAB943A2E2EE27D15E34327
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	22f4c8a2c4c872e8 (1 x GCleaner)
Reporter	zbetcheckin
Tags:	32 exe gcleaner

Intelligence

File Origin

# of uploads :

# of downloads :

371

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

508e67f9f8ecec59538cd61fc6aaf0c25b4194d6dbd8b830f7b5bb2b8adf5ae9.exe

Verdict:

Malicious activity

Analysis date:

2024-03-09 16:22:57 UTC

Tags:

gcleaner loader

Link:

https://app.any.run/tasks/e2709006-d2a4-42b7-aaa2-b281eb5b41c1

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/478331/

Detection(s):

SecuriteInfo.com.W32.Kryptik.HCOV.tr.6491.1256.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Behaviour

Searching for the window

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/65ec8bfa5cd908a33dabb383/reports/b2d822d6-4b18-4639-9d9e-575fe000f928/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/508e67f9f8ecec59538cd61fc6aaf0c25b4194d6dbd8b830f7b5bb2b8adf5ae9

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/3e8613ba-5088-48cf-92ce-7e7f7e079ea8

Result

Threat name:

GCleaner, Nymaim

Detection:

malicious

Classification:

troj

Score:

88 / 100

Link:

https://www.joesandbox.com/analysis/1405936

Signature

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Found malware configuration

Machine Learning detection for sample

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/508e67f9f8ecec59538cd61fc6aaf0c25b4194d6dbd8b830f7b5bb2b8adf5ae9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/508e67f9f8ecec59538cd61fc6aaf0c25b4194d6dbd8b830f7b5bb2b8adf5ae9/

Threat name:

Win32.Trojan.Vidar

Status:

Malicious

First seen:

2024-03-09 16:19:07 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

18 of 23 (78.26%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kchgp6py5twfsu4m2yp4nkxqyjnudfgw3pmlqmhxww5sxcw7lluq._file

Verdict:

malicious

GCleaner

9d11715b5fe2c2885f90432ebefa0ccf1cc564e0600d4fbab7b866d6bd7d1b8c

GCleaner

deeb5e14468e5003695c5752c47130891ccef35ab27cccc2c9c6e20bcffab590

GCleaner

Result

Malware family:

gcleaner

Score:

10/10

Tags:

family:gcleaner loader

Link:

https://tria.ge/reports/240309-tshh6aca83/

Behaviour

Program crash

Downloads MZ/PE file

GCleaner

Malware Config

C2 Extraction:

185.172.128.90
5.42.64.3
5.42.65.115

Unpacked files

SH256 hash:

07d8bd00c483ea18b026a42346905d245b84dcfbfe6290b215222f3979a8886a

MD5 hash:

638075fdc31f52e28ea21eb83157f9b4

SHA1 hash:

3feffd836aea527b25336c8fdd2101bd5e24b5f0

Detections:

win_gcleaner_auto

Link:

https://www.unpac.me/results/0ed2c60d-de9e-4240-8a85-a48707f8d851/

Parent samples :

b9dd5b5112232c3266b326271d24c2d8af866a386c34fb2d4cd3c414f995b587
f1a83ca51de663f90eddcee2480847538f36d6151306d4c31f9d5e8baf709a9b
508e67f9f8ecec59538cd61fc6aaf0c25b4194d6dbd8b830f7b5bb2b8adf5ae9
9314d40f064aed182d1b0910dcc17d215a7bcdfe7fa356202c0f84556fbce9f1
6a345ac4726c427e82a2121ae310adce203aa39c1c3d7ce48f5670cb833345a8
2f4e51dacadfa0f435684aea798967d63adea5f31e997cde89eed60ba4e9e364
22e81782e13556ff0e50f878303b5e66953379dee68d0f5314762585a59781a3
00efc6f7f740e5423da1a6817a21f5cdcfaa6366e57413cc55dc255f81962d82
4af89e5a1cfa894ce90b1a5acb94abd36e90339e92c137d2f77d59c2e1efdb6f
a2683eb772985610c4b5caac94a14d54aa018a1849a79d0ed7132e877b6a9f0a

SH256 hash:

508e67f9f8ecec59538cd61fc6aaf0c25b4194d6dbd8b830f7b5bb2b8adf5ae9

MD5 hash:

d7a8d0ada2565dbc31293ce1d3a59470

SHA1 hash:

a7bc1a8f5975a99949e8fa075221183d464c0714

Link:

https://www.unpac.me/results/0ed2c60d-de9e-4240-8a85-a48707f8d851/

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/508e67f9f8ecec59538cd61fc6aaf0c25b4194d6dbd8b830f7b5bb2b8adf5ae9

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

File information

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

Web download

GCleaner

exe 508e67f9f8ecec59538cd61fc6aaf0c25b4194d6dbd8b830f7b5bb2b8adf5ae9

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/478331/

URLhaus

https://urlhaus.abuse.ch/url/2755634/

URLhaus

https://urlhaus.abuse.ch/url/2770896/

URLhaus

https://urlhaus.abuse.ch/url/2770950/

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
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleOutputCharacterW KERNEL32.dll::GetConsoleAliasExesLengthA KERNEL32.dll::GetConsoleDisplayMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateHardLinkA KERNEL32.dll::GetFileAttributesW

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

zbet commented on 2024-03-09 16:18:22 UTC

url : hxxp://5.42.67.7/download.php?pub=univ/