MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 508e9ba48b81ae5974f18affc497c85471cd4cbd7f555c46b3349a0c2d613bac. 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

SHA256 hash: 508e9ba48b81ae5974f18affc497c85471cd4cbd7f555c46b3349a0c2d613bac
SHA3-384 hash: fe3344a9dc866daf7a388ad48065849c7de5bfb3ddfef6cd0ecae76f087c97bf2e036131a4462bdc2b152fd512a1e4f4
SHA1 hash: d2f3d97a2595ae5aede876b185ba3e9e9408b86e
MD5 hash: 737fe19e93412c8aea1092025e6f1f5f
humanhash: burger-enemy-louisiana-skylark
File name:updaterdefender.exe
Download: download sample
Signature LummaStealer
File size:2'600'448 bytes
First seen:2025-08-04 05:50:07 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:qk+NkXajUwZVK7kkwFtagA/Hm9QLhf6+H0S28uc/iTaZDw:znajUlBO9QLhf6dVc/imZDw
Threatray 115 similar samples on MalwareBazaar
TLSH T10AC5BF19A87D90D6FCD301B27B659252A4237F3BDE3CA95B40B48760524ADFE063B13B
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 :
54
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d39efa679fa513acc4478b811a070677.exe
Verdict:
Malicious activity
Analysis date:
2025-08-03 16:12:09 UTC
Tags:
arch-exec lumma stealer qrcode

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
kryptik virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1749621 Sample: updaterdefender.exe Startdate: 04/08/2025 Architecture: WINDOWS Score: 100 32 mocadia.com 2->32 34 bg.microsoft.map.fastly.net 2->34 42 Found malware configuration 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected LummaC Stealer 2->46 48 3 other signatures 2->48 9 updaterdefender.exe 2->9         started        signatures3 process4 signatures5 50 Writes to foreign memory regions 9->50 52 Allocates memory in foreign processes 9->52 54 Injects a PE file into a foreign processes 9->54 12 MSBuild.exe 9->12         started        process6 dnsIp7 40 mocadia.com 172.86.89.51, 443, 49687, 49713 M247GB United States 12->40 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->56 58 Query firmware table information (likely to detect VMs) 12->58 60 Tries to harvest and steal ftp login credentials 12->60 62 3 other signatures 12->62 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 30 192.168.2.6, 138, 443, 49687 unknown unknown 16->30 25 chrome.exe 16->25         started        28 chrome.exe 19->28         started        process11 dnsIp12 36 www.google.com 142.250.64.68, 443, 49694, 49697 GOOGLEUS United States 25->36 38 142.251.35.164, 443, 49703, 49708 GOOGLEUS United States 28->38
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Threat name:
Win64.Trojan.Kepavll
Status:
Malicious
First seen:
2025-08-03 14:27:44 UTC
File Type:
PE+ (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
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
Drops file in Program Files directory
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
Unpacked files
SH256 hash:
508e9ba48b81ae5974f18affc497c85471cd4cbd7f555c46b3349a0c2d613bac
MD5 hash:
737fe19e93412c8aea1092025e6f1f5f
SHA1 hash:
d2f3d97a2595ae5aede876b185ba3e9e9408b86e
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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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 508e9ba48b81ae5974f18affc497c85471cd4cbd7f555c46b3349a0c2d613bac

(this sample)

  
Delivery method
Distributed via web download

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