MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3ecdba9ca3673a377051c16e95646b71029e7da320a4c88e40764260ca321a1. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3ecdba9ca3673a377051c16e95646b71029e7da320a4c88e40764260ca321a1
SHA3-384 hash: 65707279281f4dd864aa37952a50193ced821d03bfd312ff30c68362e691cee69de24514247b804d01d93c0aa86a2ebd
SHA1 hash: 4cc7291445f5bcf9093d52d12142d592aa24dcb5
MD5 hash: d92b3d6876738bbb056c78204a530560
humanhash: alabama-early-wisconsin-missouri
File name:random.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'851'840 bytes
First seen:2025-08-03 19:22:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 147a71fba2b52ee8ebd7b7cf32b9e1d5 (22 x LummaStealer, 2 x DarkCloud, 2 x Stealc)
ssdeep 49152:YWuc2lN0YcHS/SpTIGlTPrK/JxqCfxpdeBSZQWZG4Aagsdr:FUq3RmPnxpAqoir
Threatray 105 similar samples on MalwareBazaar
TLSH T1B6D5BF28A83990D6FCD340F13B599161A4237E7BCE3C696790F8D750124AEED063B67B
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 abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
9b55f6144b096d141be338f36ad10386818e04ed8166899fbb3de0ac3f53b51c.zip
Verdict:
Malicious activity
Analysis date:
2025-08-03 15:42:46 UTC
Tags:
arch-exec amadey botnet stealer auto redline loader evasion rdp lumma stealc banker grandoreiro telegram gcleaner quasar rat purelogs purecrypter autoit rust golang xmrig susp-powershell themida asyncrat remote salatstealer upx vidar
Link:
https://app.any.run/tasks/07984521-8b82-4efc-b5c5-210c03044588

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/18601/
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=688eee33af3050dc8d33b352
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc obfuscated packed packed packer_detected similar-threat
Link:
https://www.filescan.io/uploads/688fb73d32e61090868bd689/reports/0b2169aa-8ed6-4ba3-822f-b27cedbe5842/overview
Verdict:
Malicious
Labled as:
Midie.Generic
Link:
https://www.hybrid-analysis.com/sample/b3ecdba9ca3673a377051c16e95646b71029e7da320a4c88e40764260ca321a1
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/e73ea4be-fd1d-482d-9c9b-ab0628324ce7
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1749453
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: Silenttrinity Stager Msbuild Activity
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal from password manager
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1749453 Sample: random.exe Startdate: 03/08/2025 Architecture: WINDOWS Score: 100 32 mocadia.com 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 3 other signatures 2->46 9 random.exe 2->9         started        signatures3 process4 signatures5 48 Writes to foreign memory regions 9->48 50 Allocates memory in foreign processes 9->50 52 Injects a PE file into a foreign processes 9->52 12 MSBuild.exe 9->12         started        process6 dnsIp7 38 mocadia.com 45.61.165.8, 443, 49718, 49744 ASN-QUADRANET-GLOBALUS United States 12->38 54 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->54 56 Query firmware table information (likely to detect VMs) 12->56 58 Tries to harvest and steal ftp login credentials 12->58 60 3 other signatures 12->60 16 chrome.exe 12->16         started        19 chrome.exe 12->19         started        21 chrome.exe 12->21         started        23 chrome.exe 12->23         started        signatures8 process9 dnsIp10 30 192.168.2.4, 138, 443, 49671 unknown unknown 16->30 25 chrome.exe 16->25         started        28 chrome.exe 19->28         started        process11 dnsIp12 34 www.google.com 142.250.176.196, 443, 49724, 49727 GOOGLEUS United States 25->34 36 142.251.32.100, 443, 49737, 49742 GOOGLEUS United States 28->36
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b3ecdba9ca3673a377051c16e95646b71029e7da320a4c88e40764260ca321a1
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/d92b3d6876738bbb056c78204a530560
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3ecdba9ca3673a377051c16e95646b71029e7da320a4c88e40764260ca321a1/
Verdict:
Malicious
Threat:
Family.LUMMA
Link:
https://tip.neiki.dev/file/b3ecdba9ca3673a377051c16e95646b71029e7da320a4c88e40764260ca321a1
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-08-03 00:21:10 UTC
File Type:
PE+ (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wpwnxkokgzz2g5yfdqlosvsgw4ictz62gifezchea5scmdfdegqq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
2b66dd69c506f9acfb104bb0e6da0c110737fa3625dc309a3f8782f3be20d80e
LummaStealer
723736cb104a4aeef1045dbeb175699e8888bb1f5af62401ab1cf07739f1d7ec
LummaStealer
943a92ef75e4ca732684df615cd8bd91ddbd160fa4eca6bfbde16c8300f87cab
LummaStealer
9dd11cef91d0ff03900e69e0c2a9bec6ea80233fea7c98a8abef3287d35cea11
LummaStealer
b3ecdba9ca3673a377051c16e95646b71029e7da320a4c88e40764260ca321a1
LummaStealer
b5fb602add12067761efa2188bd0f2e5f70b572b302002723957edebc6e6abd8
LummaStealer
error
LummaStealer
f289540d4925cef0805f3dc2cebf1f14ad580ace9f5f6b19bbc5108e0f9b0940
LummaStealer
+ 95 additional samples on MalwareBazaar
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery spyware stealer
Link:
https://tria.ge/reports/250803-x33tmadl5t/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://mocadia.com/iuew
https://mastwin.in/qsaz/api
https://precisionbiomeds.com/ikg
https://physicianusepeptides.com/opu
https://vishneviyjazz.ru/neco/api
https://htsfhtdrjbyy1bgxbv.cfd/vcd
https://xurekodip.com/qpdl
https://utvp1.net/zkaj
https://orienderi.com/xori
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f685dbe6-a274-4067-a571-1be684bb5c0b
Unpacked files
SH256 hash:
b3ecdba9ca3673a377051c16e95646b71029e7da320a4c88e40764260ca321a1
MD5 hash:
d92b3d6876738bbb056c78204a530560
SHA1 hash:
4cc7291445f5bcf9093d52d12142d592aa24dcb5
Link:
https://www.unpac.me/results/be700631-7f61-440f-978f-23b707172a64/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b3ecdba9ca36/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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 b3ecdba9ca3673a377051c16e95646b71029e7da320a4c88e40764260ca321a1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3594026/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/18601/

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

Comments