MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3826944f9f31dfa539a8ba780b1b09237fe695007e81242bfaca890835d6b6ee. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3826944f9f31dfa539a8ba780b1b09237fe695007e81242bfaca890835d6b6ee
SHA3-384 hash: 17568ecbde4c7cbae022c2cf68cf7163abca5e67347540495939804153c8af2c168f0b51727e1dda0044de58e4643516
SHA1 hash: 7bbe086cb3931c0b9ea38c8769d155118ecee035
MD5 hash: 83bbdea3b509a014ae40c5a792e92553
humanhash: bakerloo-jersey-yankee-artist
File name:Q1yLGzl.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:164'352 bytes
First seen:2025-05-06 07:04:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 69 x LummaStealer, 61 x Rhadamanthys)
ssdeep 3072:SahKyd2n31R5GWp1icKAArDZz4N9GhbkrNEk1KoAsGqAT:SahOFp0yN90QE0AsV8
Threatray 6 similar samples on MalwareBazaar
TLSH T10AF39D4A63E420B6E4B6537498F202935A31BCB19B7892FF13D4D67E4E336C0A532B17
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
430
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilVBA.LostAtSeaFuncInDirection.20240306.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6819b556432e243ac3e47eb5
Tags:
dropper xtreme shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Searching for the window
Running batch commands
Creating a process with a hidden window
Сreating synchronization primitives
Creating a process from a recently created file
Launching a process
Connection attempt to an infection source
Connection attempt
Sending an HTTP GET request
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Launching a file downloaded from the Internet
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context base64 CAB cmd explorer installer lolbin microsoft_visual_cc packed powershell rundll32 runonce sfx
Link:
https://www.filescan.io/uploads/6819b4b80b64e174c4196d6f/reports/8a4ef848-6bc1-4e8a-9e69-a73c2f016d42/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3826944f9f31dfa539a8ba780b1b09237fe695007e81242bfaca890835d6b6ee
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/aade1b8d-034b-41ca-bf93-19f83acbd394
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1681882
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
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: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell download and load assembly
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1681882 Sample: Q1yLGzl.exe Startdate: 06/05/2025 Architecture: WINDOWS Score: 100 41 thinkellk.run 2->41 43 pki-goog.l.google.com 2->43 45 3 other IPs or domains 2->45 57 Suricata IDS alerts for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 15 other signatures 2->63 11 Q1yLGzl.exe 1 3 2->11         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 37 C:\Users\user\AppData\...\681778653e935.vbs, ASCII 11->37 dropped 17 cmd.exe 3 2 11->17         started        51 127.0.0.1 unknown unknown 14->51 file6 process7 process8 19 wscript.exe 1 17->19         started        22 conhost.exe 17->22         started        signatures9 65 Suspicious powershell command line found 19->65 67 Wscript starts Powershell (via cmd or directly) 19->67 69 Windows Scripting host queries suspicious COM object (likely to drop second stage) 19->69 71 Suspicious execution chain found 19->71 24 powershell.exe 7 19->24         started        process10 signatures11 73 Suspicious powershell command line found 24->73 75 Found suspicious powershell code related to unpacking or dynamic code loading 24->75 27 powershell.exe 14 25 24->27         started        31 conhost.exe 24->31         started        process12 dnsIp13 47 ofice365.github.io 185.199.108.153, 443, 49681 FASTLYUS Netherlands 27->47 49 62.60.226.165, 49682, 80 ASLINE-AS-APASLINELIMITEDHK Iran (ISLAMIC Republic Of) 27->49 77 Writes to foreign memory regions 27->77 79 Injects a PE file into a foreign processes 27->79 81 Loading BitLocker PowerShell Module 27->81 33 MSBuild.exe 27->33         started        signatures14 process15 dnsIp16 39 thinkellk.run 104.21.96.1, 443, 49683, 49684 CLOUDFLARENETUS United States 33->39 53 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 33->53 55 Query firmware table information (likely to detect VMs) 33->55 signatures17
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3826944f9f31dfa539a8ba780b1b09237fe695007e81242bfaca890835d6b6ee
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3826944f9f31dfa539a8ba780b1b09237fe695007e81242bfaca890835d6b6ee/
Threat name:
Win64.Spyware.Lummastealer
Create hunting rule
Status:
Malicious
First seen:
2025-05-06 01:00:50 UTC
File Type:
PE+ (Exe)
Extracted files:
36
AV detection:
11 of 24 (45.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hatjit47ghp2konixj4awgyjen76nfiap2asik72zkeqqnoww3xa._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
5dfece6290f3a263441adfd6ab92d01278e85166e47a2003c350a144dc407d05
LummaStealer
64ed70c759c2d52f07c1230ad19a7745fb3d51826a140a0129b65d6d3f369856
LummaStealer
6f9c5e9e058d88f7dd768e5a3aa53fcab23bcbd29bd960ea57059e81613c230d
LummaStealer
c2a8d08e6b8c1fd9f55b84c3d25e52a283dced50510cf56524382dae87e8ad73
LummaStealer
error
LummaStealer
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/250506-hwnnssam8z/
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4f5b5340-6dac-4b1e-94d1-64b7364ceb3b
Unpacked files
SH256 hash:
3826944f9f31dfa539a8ba780b1b09237fe695007e81242bfaca890835d6b6ee
MD5 hash:
83bbdea3b509a014ae40c5a792e92553
SHA1 hash:
7bbe086cb3931c0b9ea38c8769d155118ecee035
Link:
https://www.unpac.me/results/4409f1d7-5b75-4044-9495-aa2e15c9517b/
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/3826944f9f31dfa539a8ba780b1b09237fe695007e81242bfaca890835d6b6ee

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:detect_Redline_Stealer
Create hunting rule
Author:Varp0s

File information

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

Web download

LummaStealer

Executable exe 3826944f9f31dfa539a8ba780b1b09237fe695007e81242bfaca890835d6b6ee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3535334/
  
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 (FORCE_INTEGRITY)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::EqualSid
ADVAPI32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetDriveTypeA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::GetSystemDirectoryA
KERNEL32.dll::GetFileAttributesA
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryInfoKeyA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageA

Comments