MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99c418b25045ea631e81565e96967b2207c89e2bf65cda379ae925fc0f0c36d3. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99c418b25045ea631e81565e96967b2207c89e2bf65cda379ae925fc0f0c36d3
SHA3-384 hash: ca834828f12899fc355fd84fda935c302098645e913444ef9775c432801bca497791a5bd38eac9d097f08d981a447002
SHA1 hash: ebc9865407b2a3aba74f8a478236e2d88fc7ae13
MD5 hash: b05449f0bd294050dc6c87b03b30575f
humanhash: johnny-solar-eleven-four
File name:l838.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'980'928 bytes
First seen:2025-08-09 04:45:18 UTC
Last seen:2025-08-09 08:16:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 75a20672afc7bfa2e72f3631474db75d (4 x LummaStealer, 2 x Stealc, 2 x Vidar)
ssdeep 49152:d62gkn0Vqu0URA5ie7Yqarmxs5Lf1vTmVTT:d6S0VMURGQmxs5L4F
Threatray 343 similar samples on MalwareBazaar
TLSH T1B795C025E87890DAFDD301B177599252A4237F3BDE2C6A9B40F48B50124AEED163F13B
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter skocherhan
Tags:167-160-161-247 exe LummaStealer opendir


Avatar
skocherhan
http://167.160.161.247/l838.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
70
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
l838.exe
Verdict:
Malicious activity
Analysis date:
2025-08-09 04:46:23 UTC
Tags:
lumma stealer qrcode
Link:
https://app.any.run/tasks/48d83501-76e9-4b23-92fe-444ca15a9f9d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Lumma
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19831/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.53559651.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6896d2951e8a59ee04e7cfc7
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/6896d28d9ef4d2ff7cf3a60d/reports/d6cdd025-a188-4516-8b51-ee849cd55a74/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/99c418b25045ea631e81565e96967b2207c89e2bf65cda379ae925fc0f0c36d3
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/406d5b23-eeae-4c93-ae15-6aa87813ade4
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/99c418b25045ea631e81565e96967b2207c89e2bf65cda379ae925fc0f0c36d3
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/b05449f0bd294050dc6c87b03b30575f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99c418b25045ea631e81565e96967b2207c89e2bf65cda379ae925fc0f0c36d3/
Verdict:
Malicious
Threat:
Family.LUMMA
Link:
https://tip.neiki.dev/file/99c418b25045ea631e81565e96967b2207c89e2bf65cda379ae925fc0f0c36d3
Threat name:
Win64.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-08-09 04:46:05 UTC
File Type:
PE+ (Exe)
AV detection:
22 of 23 (95.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=thcbrmsqixvgghubkzpjnft3eid4rhrl6zonun425es7ydymg3jq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
038a77df8b8e1409a2e765a955a2dccca199d378e3033ca75f60a4ffef6b812b
LummaStealer
533a1cbaf3c2c3104d299f74907cf34a2ce7e27835d117986e07fdd16b0114be
LummaStealer
5e4107d5483ac76b7b8005103da339ad96b87a808d3eb2e7b7e97844b6a84453
LummaStealer
69f250f8df8d179dd88c985fb38a7453e5af61b26cc16a1e2708a1a37834e17c
LummaStealer
99c418b25045ea631e81565e96967b2207c89e2bf65cda379ae925fc0f0c36d3
LummaStealer
c797f29fc054fb80a5d7a6a66e9304b28fd36b48cfe6782daa70bf20aabf3ecf
LummaStealer
e439378ca0ca70865ce01d9e795927bd542ee929db1671509555c4fc82c3e65d
LummaStealer
error
LummaStealer
+ 333 additional samples on MalwareBazaar
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery stealer
Link:
https://tria.ge/reports/250809-fdyd6sgl9w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://stolewnica.ru/xjuf/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://visokiywkaf.ru/mmtn/api
https://kletkamozga.ru/iwyq/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a14cdc06-63f4-4695-aa84-9f79b4bf795d
Unpacked files
SH256 hash:
99c418b25045ea631e81565e96967b2207c89e2bf65cda379ae925fc0f0c36d3
MD5 hash:
b05449f0bd294050dc6c87b03b30575f
SHA1 hash:
ebc9865407b2a3aba74f8a478236e2d88fc7ae13
Link:
https://www.unpac.me/results/c2e87b26-64ee-4110-8861-86ffda1e8de1/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/99c418b25045/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/99c418b25045ea631e81565e96967b2207c89e2bf65cda379ae925fc0f0c36d3

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
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)

File information

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

Web download

LummaStealer

Executable exe 99c418b25045ea631e81565e96967b2207c89e2bf65cda379ae925fc0f0c36d3

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/19831/
  
URLhaus
https://urlhaus.abuse.ch/url/3599469/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3590320/

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