MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c427c491f37071345076ef33db7bf74199d1a46a9a7d47e4b438e85624c27cda. 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: 15

Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash:	c427c491f37071345076ef33db7bf74199d1a46a9a7d47e4b438e85624c27cda
SHA3-384 hash:	95a3192628e21c919aa8eb2ca5030bb4606b9e1a614e77f0f8f2722ad7521914d07f4c3cb3d8d12a77c76ee09cd2d77d
SHA1 hash:	9afec22365362a01036cc912db0cf284cce4c160
MD5 hash:	8dcc1602d1395d5ce8b4ff0c28070347
humanhash:	kentucky-vermont-seven-king
File name:	c427c491f37071345076ef33db7bf74199d1a46a9a7d47e4b438e85624c27cda
Download:	download sample
Signature	GCleaner Create hunting rule
File size:	1'769'984 bytes
First seen:	2025-08-14 22:49:50 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	49152:Kw8pqk3vLu/mFg155rz/0+OTCQgQI2gstt:Kw8pZzu/mFg1//mZI2gs7
Threatray	223 similar samples on MalwareBazaar
TLSH	T1F1853345EAE2A211F3F2B4707D23438C36B5BDA8408D3A5A7D79B23E716169CCF43994
TrID	42.7% (.EXE) Win32 Executable (generic) (4504/4/1) 19.2% (.EXE) OS/2 Executable (generic) (2029/13) 19.0% (.EXE) Generic Win/DOS Executable (2002/3) 18.9% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
Reporter	Neiki
Tags:	exe gcleaner LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

c427c491f37071345076ef33db7bf74199d1a46a9a7d47e4b438e85624c27cda.bin.exe

Verdict:

Malicious activity

Analysis date:

2025-08-14 22:15:20 UTC

Tags:

lumma stealer themida

Link:

https://app.any.run/tasks/6bcf28ac-ca6e-4b18-ae5f-5ba3acf6baeb

Note:

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

Detection:

Lumma

Link:

https://www.capesandbox.com/analysis/21463/

Detection(s):

SecuriteInfo.com.Trojan.Lumma-1.UNOFFICIAL

Verdict:

Clean

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=689e684fb0026751df5c67ab

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Connection attempt to an infection source

Using the Windows Management Instrumentation requests

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm anti-vm obfuscated overlay overlay packed packed themidawinlicense zero

Link:

https://www.filescan.io/uploads/689e684f6d7bffa0a7a23f03/reports/6c139866-338f-4e99-bdec-2e91fa059c2f/overview

Verdict:

Malicious

Labled as:

Symmi.Generic

Link:

https://www.hybrid-analysis.com/sample/c427c491f37071345076ef33db7bf74199d1a46a9a7d47e4b438e85624c27cda

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/aa4defbe-2deb-433e-9c56-c4a67da6c397

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/c427c491f37071345076ef33db7bf74199d1a46a9a7d47e4b438e85624c27cda

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) Win 32 Exe x86

Link:

https://app.malva.re/file/8dcc1602d1395d5ce8b4ff0c28070347

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c427c491f37071345076ef33db7bf74199d1a46a9a7d47e4b438e85624c27cda/

Verdict:

Malicious

Threat:

Family.LUMMA

Link:

https://tip.neiki.dev/file/c427c491f37071345076ef33db7bf74199d1a46a9a7d47e4b438e85624c27cda

Threat name:

Win32.Trojan.LummaStealer

Status:

Malicious

First seen:

2025-08-14 22:15:20 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=yqt4jeptobytiudw54z5w67xigm5djdktj6upzfuhdufmjgcptna._file

Verdict:

malicious

Label(s):

lummastealer

GCleaner

26e4ab8789bbb0abb65080b98e9da6717e3db46c0eee82a8e98d2cf4d1064725

GCleaner

49784cd5f974b8266ed02105bc6be8d04b7c7f798726caf15e052ba83a2b4c40

GCleaner

8cd2c50d76ca6672c8f99a66343af62f3a41c35a141f478f55044198ba8147c9

GCleaner

9653fb267376aa1495996d935a8bb8b6d73b46aa372d814bfb3c91ba0ebbf7f3

GCleaner

c427c491f37071345076ef33db7bf74199d1a46a9a7d47e4b438e85624c27cda

GCleaner

cdb8d74735fd803936cbb3f259418fa76aa5fa7ad03f8cba3b7d310006052e61

GCleaner

error

GCleaner

f57764db1fdb67a38593290017ce65a9aa83a114b4e9b9c32a46129db38d2717

GCleaner

+ 213 additional samples on MalwareBazaar

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma defense_evasion discovery spyware stealer

Link:

https://tria.ge/reports/250814-2sm3msbn2w/

Behaviour

Suspicious behavior: EnumeratesProcesses

System Location Discovery: System Language Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Checks installed software on the system

Checks BIOS information in registry

Identifies Wine through registry keys

Reads user/profile data of local email clients

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Lumma Stealer, LummaC

Lumma family

Malware Config

C2 Extraction:

https://vaganetka.ru/opza/api
https://mastwin.in/qsaz/api
https://ordinarniyvrach.ru/xiur/api
https://yamakrug.ru/lzka/api
https://vishneviyjazz.ru/neco/api
https://yrokistorii.ru/uqya/api
https://stolewnica.ru/xjuf/api
https://visokiywkaf.ru/mmtn/api
https://kletkamozga.ru/iwyq/api

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/681f1fa3-084c-4162-98e5-9d478ea0cdf6

Unpacked files

SH256 hash:

c427c491f37071345076ef33db7bf74199d1a46a9a7d47e4b438e85624c27cda

MD5 hash:

8dcc1602d1395d5ce8b4ff0c28070347

SHA1 hash:

9afec22365362a01036cc912db0cf284cce4c160

Link:

https://www.unpac.me/results/2e8d87fd-2e78-4c23-8c77-fd0360e1d734/

SH256 hash:

b5d9609d654eef7fbdbee10b50bce652bf70e41bb4cd80a7f15980ee038fed19

MD5 hash:

a541053d03187b06a5c7b52376472455

SHA1 hash:

baad28c938c973f23e7a1e52650d5bf0b5b3dbd1

Link:

https://www.unpac.me/results/2e8d87fd-2e78-4c23-8c77-fd0360e1d734/

Malware family:

Amadey

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c427c491f370/report/overview.html

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/c427c491f37071345076ef33db7bf74199d1a46a9a7d47e4b438e85624c27cda

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:	Lumma Create hunting rule
Author:	kevoreilly
Description:	Lumma Payload

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

Rule name:	win_lumma_generic Create hunting rule
Author:	dubfib

File information

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

Link

https://tip.neiki.dev/file/c427c491f37071345076ef33db7bf74199d1a46a9a7d47e4b438e85624c27cda

Cape

https://www.capesandbox.com/analysis/21463/

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

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