MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 525a2f6a266dcf0dd08ef95cbbeb062bb3d04ea07ebd0da0edf17b7be4ba95c0. 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


LummaStealer


Vendor detections: 17


Intelligence 17 IOCs YARA 24 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 525a2f6a266dcf0dd08ef95cbbeb062bb3d04ea07ebd0da0edf17b7be4ba95c0
SHA3-384 hash: e0299ab7e8275344edf402031d2742097f7df39b692cb52ba49dfb30ea29cd4ec6816bc8bb50f2f7d5381948040f1c5c
SHA1 hash: 8647c770a351f7332e01ef56a6bf150300e33c34
MD5 hash: 2c983e8a01b18dd7b1650e473f5daf11
humanhash: shade-massachusetts-twenty-blossom
File name:svchost.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:655'360 bytes
First seen:2025-11-23 09:22:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 77eb68348ee30e01ec09fce3582c5f76 (19 x Simda, 2 x njrat, 2 x LummaStealer)
ssdeep 12288:vsjCF2QZiOU+4zX7wM45QygROD22O3ZGdZD7AyyymI:vOC39Uv7V4WnROD22cqD7YI
TLSH T149D4CF0AFA5381A1E809083714EAF77B1630AE174725CEC7EBC0FB98AC77BD16579506
TrID 52.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
22.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.5% (.EXE) Win64 Executable (generic) (10522/11/4)
4.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter Hexastrike
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
15
Origin country :
IE IE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
svchost.exe
Verdict:
Malicious activity
Analysis date:
2025-11-23 17:10:10 UTC
Tags:
anti-evasion
Link:
https://app.any.run/tasks/6f9b3083-3a2d-473e-b75f-2a1b5970c464

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/40408/
Detection(s):
Win.Packed.Generic-9795615-0
Create hunting rule

Win.Packed.Generic-9795616-0
Create hunting rule

Win.Dropper.njRAT-10015886-0
Create hunting rule

Win.Dropper.Nanocore-10030076-0
Create hunting rule

Win.Packed.Zard-10035522-0
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Trojan.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Win.Trojan.B-468
Create hunting rule

Win.Trojan.Bladabindi-6192388-0
Create hunting rule

Win.Packed.Bladabindi-6917466-0
Create hunting rule

TwinWave.EvilDoc.PKILLDropboxMacroDirectDownload.20220331.UNOFFICIAL
Create hunting rule

MiscreantPunch.EvilMacro.PVDISABLE.170819.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.PolicyKillOnlyHappyWhenItRains.20210704.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.HanciInterruptMyDayHandler.20210721.UNOFFICIAL
Create hunting rule

Win.Trojan.Ratenjay-1
Create hunting rule

Win.Trojan.Shiz-2273
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6922db83140de26f6c2c90f6
Tags:
emotet njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the Windows subdirectories
Creating a process from a recently created file
DNS request
Connection attempt
Sending a custom TCP request
Moving of the original file
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 cmd config-extracted fingerprint installer-heuristic keylogger lolbin lumma lummastealer netsh njrat njrat overlay overlay packed rat reconnaissance
Link:
https://www.filescan.io/uploads/6922d7fa5d3feebe12d81102/reports/c231db30-f68e-4d22-88c9-fe24f69a5d99/overview
Verdict:
Malicious
Labled as:
Trojan.Shiz
Link:
https://www.hybrid-analysis.com/sample/525a2f6a266dcf0dd08ef95cbbeb062bb3d04ea07ebd0da0edf17b7be4ba95c0
Result
Gathering data
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/525a2f6a266dcf0dd08ef95cbbeb062bb3d04ea07ebd0da0edf17b7be4ba95c0
Verdict:
Lumma Stealer
YARA:
9 match(es)
Tags:
.Net Executable Lumma Stealer PE (Portable Executable) PE File Layout Stealer Win 32 Exe x86
Link:
https://app.malva.re/file/2c983e8a01b18dd7b1650e473f5daf11
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/525a2f6a266dcf0dd08ef95cbbeb062bb3d04ea07ebd0da0edf17b7be4ba95c0/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 08:52:41 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
32 of 36 (88.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kjnc62rgnxhq3ueo7folx2ygfoz5atvap26q3ihn6f5xxzf2sxaa._file
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:njrat discovery persistence stealer trojan
Link:
https://tria.ge/reports/251123-lryvraylan/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Modifies WinLogon
Executes dropped EXE
Lumma Stealer, LummaC
Lumma family
Modifies WinLogon for persistence
Njrat family
njRAT/Bladabindi
Malware Config
C2 Extraction:
https://caffegclasiqwp.shop/api
https://stamppreewntnq.shop/api
https://stagedchheiqwo.shop/api
https://millyscroqwp.shop/api
https://evoliutwoqm.shop/api
https://condedqpwqm.shop/api
https://traineiwnqo.shop/api
https://locatedblsoqp.shop/api
https://deteriotraiwo.shop/api
Verdict:
Malicious
Tags:
rat njrat Win.Packed.Generic-9795615-0
YARA:
malware_Njrat_strings Windows_Trojan_Njrat_30f3c220 MAL_Njrat MALWARE_Win_NjRAT JPCERTCC_Njrat
Link:
https://app.threat.zone/submission/1e2885b3-a8b3-4d55-8a6b-2fb63096bd04
Unpacked files
SH256 hash:
525a2f6a266dcf0dd08ef95cbbeb062bb3d04ea07ebd0da0edf17b7be4ba95c0
MD5 hash:
2c983e8a01b18dd7b1650e473f5daf11
SHA1 hash:
8647c770a351f7332e01ef56a6bf150300e33c34
Detections:
win_njrat_g1
Create hunting rule
win_njrat_w1
Create hunting rule
win_lumma_auto
Create hunting rule
LummaStealer
Create hunting rule
NjRat
Create hunting rule
Link:
https://www.unpac.me/results/b4828a43-5ce8-4f5d-9bdf-3e0e5197b44f/
SH256 hash:
5ae0be1705c13442a3c6c7147b29c510ba0bc8700efbe7f4cdc16a92f55353a1
MD5 hash:
4d08b3bd3f85cd71c54d69cefed0bed6
SHA1 hash:
a93dc58b7c40a3b2701f91d5daff7146277fc894
Detections:
win_njrat_g1
Create hunting rule
win_njrat_w1
Create hunting rule
NjRat
Create hunting rule
CN_disclosed_20180208_c
Create hunting rule
Njrat
Create hunting rule
win_njrat_bytecodes_oct_2023
Create hunting rule
win_njrat_strings_oct_2023
Create hunting rule
MALWARE_Win_NjRAT
Create hunting rule
Link:
https://www.unpac.me/results/b4828a43-5ce8-4f5d-9bdf-3e0e5197b44f/
Parent samples :
06f4279804935c916eeb2599cdae6feab8d58551cfeda1dc912d9a2b9f9ba9a1
5ae0be1705c13442a3c6c7147b29c510ba0bc8700efbe7f4cdc16a92f55353a1
0bd574d0e076982665e2e0f1de667d8e2c42d5aa00f03ef106eaef5a807b298c
0ff2942601a42220b5dc6efd49f1cb98f51fd5028e73574eb76ceba501092536
525a2f6a266dcf0dd08ef95cbbeb062bb3d04ea07ebd0da0edf17b7be4ba95c0
c795c63e16fd180a30d904386dc4b9c3b210d699444a0aa78f4b795e96286fb0
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/525a2f6a266d/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/525a2f6a266dcf0dd08ef95cbbeb062bb3d04ea07ebd0da0edf17b7be4ba95c0

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:INDICATOR_SUSPICIOUS_EXE_Enable_OfficeMacro
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing Office macro registry keys. Observed modifying Office configurations via the registy to enable macros
Rule name:Lumma
Create hunting rule
Author:kevoreilly
Description:Lumma Payload
Rule name:maldoc_OLE_file_magic_number
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:malware_Njrat_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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:Skystars_LightDefender_Njrat_Rule
Create hunting rule
Author:Skystars LightDefender
Description:Detects Njrat
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:vbaproject_bin
Create hunting rule
Author:CD_R0M_
Description:{76 62 61 50 72 6f 6a 65 63 74 2e 62 69 6e} is hex for vbaproject.bin. Macros are often used by threat actors. Work in progress - Ran out of time
Rule name:win32_lumma_stealer
Create hunting rule
Author:Reedus0
Description:Rule for detecting LummaStealer malware
Rule name:win32_njrat
Create hunting rule
Author:Reedus0
Description:Rule for detecting njRAT malware
Rule name:Windows_Trojan_Lumma_4ad749b0
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:win_lumma_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.lumma.
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:Identify njRat
Rule name:yara_template
Create hunting rule

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/40408/

Comments