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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ecf6bbee75710b183deee7f671826f78da55f9f773c1c46b14b2c53bdfe67ce. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ecf6bbee75710b183deee7f671826f78da55f9f773c1c46b14b2c53bdfe67ce
SHA3-384 hash: b57224be3db0651ec75543d359f93ed48b94ffa038dac2e7d63763ef279121d336abe9cbe750a48c70c8846e7ccf971d
SHA1 hash: a888e1b7ad35ccdb464468b4d8aa6421406dfa2a
MD5 hash: 9eb75984206a7fe0b8c82b78cdb13584
humanhash: double-illinois-wolfram-kansas
File name:libcurl.dll
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'518'080 bytes
First seen:2025-08-26 14:54:47 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2cfee53aeb00cd14e32ccbca525e1ea5 (1 x LummaStealer)
ssdeep 24576:YEAnkQsldwSbuzk2YEl5me2XL0E094baioy35QMKxp3yFrJJ5QNjNO/qSHAUzsag:lQsldwkEl5mzXP0VDxB6Zd/OU40C3Fn
TLSH T10E65AF52FB8250F3F8CA01B512FB7BF79C6423354319D4D7A5D009A9AE216E3B63A706
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter aachum
Tags:dll dllHijack LummaStealer


Avatar
iamaachum
https://www.youtube.com/watch?v=Y9Xez7azJkM => https://rkns.link/ytqfo

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
ES ES
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/23706/
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68adcaf6eb163e0ec182cc31
Tags:
virus agent
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug expand lolbin microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/68adcaf97137d684583e0c66/reports/f96d9ddc-9a5b-47a1-8b4a-221f594ef30d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/3ecf6bbee75710b183deee7f671826f78da55f9f773c1c46b14b2c53bdfe67ce
Verdict:
Malicious
File Type:
dll x32
First seen:
2025-08-25T11:40:00Z UTC
Last seen:
2025-08-25T11:40:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/3ecf6bbee75710b183deee7f671826f78da55f9f773c1c46b14b2c53bdfe67ce/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6d28bceb-44d9-4fe0-a1d9-91c81cadd7c0
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1765514
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
System process connects to network (likely due to code injection or exploit)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1765514 Sample: libcurl.dll Startdate: 26/08/2025 Architecture: WINDOWS Score: 88 28 shorduy.top 2->28 30 t.me 2->30 32 2 other IPs or domains 2->32 40 Found malware configuration 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected LummaC Stealer 2->44 46 2 other signatures 2->46 9 loaddll32.exe 1 2->9         started        signatures3 process4 process5 11 rundll32.exe 14 9->11         started        14 cmd.exe 1 9->14         started        16 rundll32.exe 9->16         started        18 8 other processes 9->18 dnsIp6 48 System process connects to network (likely due to code injection or exploit) 11->48 21 rundll32.exe 13 14->21         started        24 MpCmdRun.exe 2 16->24         started        34 steamcommunity.com 23.204.10.89, 443, 49681, 49682 AKAMAI-ASUS United States 18->34 signatures7 process8 dnsIp9 36 shorduy.top 206.189.97.184, 443, 49688, 49689 DIGITALOCEAN-ASNUS United States 21->36 38 t.me 149.154.167.99, 443, 49686, 49687 TELEGRAMRU United Kingdom 21->38 26 conhost.exe 24->26         started        process10
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3ecf6bbee75710b183deee7f671826f78da55f9f773c1c46b14b2c53bdfe67ce
Verdict:
Vidar Stealer
YARA:
6 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Stealer Vidar Stealer Win 32 Exe x86
Link:
https://app.malva.re/file/9eb75984206a7fe0b8c82b78cdb13584
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ecf6bbee75710b183deee7f671826f78da55f9f773c1c46b14b2c53bdfe67ce/
Threat name:
Win32.Malware.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-08-25 20:48:45 UTC
AV detection:
4 of 37 (10.81%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h3hwxpxhk4ilda665z7wogbg66g2kx47o46byrvrjmwfhpp6m7ha._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma defense_evasion discovery spyware stealer trojan
Link:
https://tria.ge/reports/250826-sagnga1jw3/
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Badlisted process makes network request
Modifies trusted root certificate store through registry
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://t.me/wd3f2r32rewt
https://pictuqyr.qpon/xplr
https://mastwin.in/qsaz
https://tiltyufaz.ru/tlxa
https://runmgov.ru/tixd
https://semipervaz.ru/xued
https://capitalior.ru/akts
https://retrofik.ru/jgur
https://shagkeg.ru/xkzd
https://copulardi.ru/xhza
Unpacked files
SH256 hash:
3ecf6bbee75710b183deee7f671826f78da55f9f773c1c46b14b2c53bdfe67ce
MD5 hash:
9eb75984206a7fe0b8c82b78cdb13584
SHA1 hash:
a888e1b7ad35ccdb464468b4d8aa6421406dfa2a
Link:
https://www.unpac.me/results/ecb4084d-f65d-4584-8dfe-76edad64feff/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3ecf6bbee757/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/3ecf6bbee75710b183deee7f671826f78da55f9f773c1c46b14b2c53bdfe67ce

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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: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

DLL dll 3ecf6bbee75710b183deee7f671826f78da55f9f773c1c46b14b2c53bdfe67ce

(this sample)

  
Link
https://tria.ge/250826-r3nrtahk2t/behavioral2
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/23706/

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