MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 946c638fd6bd7e7be9b9bc9bdb0aef84e83f29dd856eaa24baa5711952535665. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments
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SHA256 hash: 946c638fd6bd7e7be9b9bc9bdb0aef84e83f29dd856eaa24baa5711952535665
SHA3-384 hash: 726226ea00b96390634ab9bc192add066d614a0538c72436391991afc93d242afe2a6df5dd8bf825400527b2fec9d810
SHA1 hash: 6994cd0f21671d5dd09bcd31290f58e67f6c9424
MD5 hash: d9ebaddb06ad2f97f6d54e11627d0267
humanhash: lion-sodium-fish-finch
File name:random.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:3'004'416 bytes
First seen:2025-05-27 05:48:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:0HKJcv2CpolHOyaTr7mqMvQJ5P6kNCj3:0HKJW2CpolHOzTr7mZvQ3P6Bj
TLSH T1D3D53B52A54875DFD48E2374852BCE8159AE07F62F1068C3AC69F4BAADB3EC0317ED14
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
463
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-05-27 06:04:02 UTC
Tags:
amadey botnet stealer loader auto-sch xmrig rdp themida github auto-reg autoit evasion auto generic miner lumma telegram antivm upx golang gcleaner
Link:
https://app.any.run/tasks/bb442798-9aed-437b-bcc2-995518e77d3a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Lumma-1.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68355416acf88f5815e7762f
Tags:
shellcode autorun virus zusy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Creating a file
Creating a window
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Connection attempt to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypt microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/68355262fd02ed5e058979a4/reports/77ad2e1d-4f8f-4831-b997-9ad6cc23ec0c/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/946c638fd6bd7e7be9b9bc9bdb0aef84e83f29dd856eaa24baa5711952535665
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0d6c9bcf-ddcb-4e0f-bf82-35fbbc267a6d
Result
Threat name:
Amadey, LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1699550
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to start a terminal service
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Drops password protected ZIP file
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sample uses string decryption to hide its real strings
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
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 Amadey
Yara detected Amadeys Clipper DLL
Yara detected AntiVM3
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1699550 Sample: random.exe Startdate: 27/05/2025 Architecture: WINDOWS Score: 100 113 t.me 2->113 115 pki-goog.l.google.com 2->115 117 4 other IPs or domains 2->117 129 Suricata IDS alerts for network traffic 2->129 131 Found malware configuration 2->131 133 Antivirus detection for dropped file 2->133 135 15 other signatures 2->135 11 random.exe 5 2->11         started        15 ramez.exe 2->15         started        17 svchost.exe 2->17         started        19 4 other processes 2->19 signatures3 process4 file5 97 C:\Users\user\AppData\Local\...\ramez.exe, PE32 11->97 dropped 99 C:\Users\user\...\ramez.exe:Zone.Identifier, ASCII 11->99 dropped 161 Detected unpacking (changes PE section rights) 11->161 163 Contains functionality to start a terminal service 11->163 165 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 11->165 175 2 other signatures 11->175 21 ramez.exe 2 26 11->21         started        167 Hides threads from debuggers 15->167 169 Tries to detect sandboxes / dynamic malware analysis system (registry check) 15->169 171 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 15->171 173 Changes security center settings (notifications, updates, antivirus, firewall) 17->173 signatures6 process7 dnsIp8 119 185.156.72.96, 49715, 49716, 49723 ITDELUXE-ASRU Russian Federation 21->119 121 185.156.72.2, 49722, 49724, 49729 ITDELUXE-ASRU Russian Federation 21->121 89 C:\Users\user\AppData\...\922207e03f.exe, PE32 21->89 dropped 91 C:\Users\user\AppData\...\a1a695c8ac.exe, PE32 21->91 dropped 93 C:\Users\user\AppData\Local\...\release.exe, PE32+ 21->93 dropped 95 5 other malicious files 21->95 dropped 137 Antivirus detection for dropped file 21->137 139 Multi AV Scanner detection for dropped file 21->139 141 Detected unpacking (changes PE section rights) 21->141 143 7 other signatures 21->143 26 a1a695c8ac.exe 21->26         started        30 release.exe 3 21->30         started        33 2cff9f6756.exe 1 21->33         started        35 922207e03f.exe 21->35         started        file9 signatures10 process11 dnsIp12 123 greengwjz.top 104.21.16.1, 443, 49734, 49736 CLOUDFLARENETUS United States 26->123 145 Antivirus detection for dropped file 26->145 147 Multi AV Scanner detection for dropped file 26->147 149 Detected unpacking (changes PE section rights) 26->149 159 12 other signatures 26->159 37 Conhost.exe 26->37         started        101 C:\Windows\System32\iqvw64o.sys, PE32+ 30->101 dropped 103 C:\Windows\System32\IntelGraphicsDriver.sys, PE32+ 30->103 dropped 151 Sample is not signed and drops a device driver 30->151 39 cmd.exe 30->39         started        41 cmd.exe 30->41         started        43 cmd.exe 30->43         started        55 23 other processes 30->55 153 Writes to foreign memory regions 33->153 155 Allocates memory in foreign processes 33->155 157 Injects a PE file into a foreign processes 33->157 45 MSBuild.exe 33->45         started        49 conhost.exe 33->49         started        51 Conhost.exe 33->51         started        105 C:\Users\user\AppData\Local\...\nircmd.exe, PE32+ 35->105 dropped 107 C:\Users\user\AppData\Local\...\cecho.exe, PE32 35->107 dropped 109 C:\Users\user\AppData\Local\...109SudoLG.exe, PE32+ 35->109 dropped 111 C:\Users\user\AppData\Local\Temp\...\7z.exe, PE32 35->111 dropped 53 cmd.exe 35->53         started        file13 signatures14 process15 dnsIp16 67 4 other processes 39->67 69 3 other processes 41->69 71 3 other processes 43->71 125 t.me 149.154.167.99, 443, 49725 TELEGRAMRU United Kingdom 45->125 127 incqtq.run 104.21.32.1, 443, 49726, 49728 CLOUDFLARENETUS United States 45->127 177 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 45->177 179 Query firmware table information (likely to detect VMs) 45->179 181 Tries to steal Crypto Currency Wallets 45->181 57 cmd.exe 53->57         started        59 conhost.exe 53->59         started        61 conhost.exe 55->61         started        63 conhost.exe 55->63         started        65 sc.exe 55->65         started        73 43 other processes 55->73 signatures17 process18 process19 75 conhost.exe 57->75         started        77 Conhost.exe 61->77         started        79 Conhost.exe 63->79         started        81 Conhost.exe 65->81         started        83 Conhost.exe 73->83         started        85 Conhost.exe 73->85         started        87 Conhost.exe 73->87         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/946c638fd6bd7e7be9b9bc9bdb0aef84e83f29dd856eaa24baa5711952535665
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/946c638fd6bd7e7be9b9bc9bdb0aef84e83f29dd856eaa24baa5711952535665/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-05-27 01:02:19 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=srwghd6wxv7hx2nzxsn5wcxpqtud6ko5qvxkujf2uvyrsustkzsq._file
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:lumma botnet:8d33eb collection credential_access defense_evasion discovery execution exploit persistence pyinstaller spyware stealer trojan upx
Link:
https://tria.ge/reports/250527-gh7dbayyas/
Behaviour
Checks processor information in registry
Enumerates system info in registry
GoLang User-Agent
Kills process with taskkill
Modifies data under HKEY_USERS
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Detects Pyinstaller
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
System Time Discovery
Drops file in Windows directory
AutoIT Executable
Drops file in System32 directory
Enumerates processes with tasklist
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
UPX packed file
Accesses Microsoft Outlook profiles
Adds Run key to start application
File and Directory Permissions Modification: Windows File and Directory Permissions Modification
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Power Settings
Checks BIOS information in registry
Checks computer location settings
Drops startup file
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Modifies file permissions
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Modifies Windows Firewall
Possible privilege escalation attempt
Uses browser remote debugging
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Looks for VirtualBox Guest Additions in registry
Amadey
Amadey family
Lumma Stealer, LummaC
Lumma family
Suspicious use of NtCreateProcessExOtherParentProcess
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
http://185.156.72.96
https://greengwjz.top/zdka
https://narrathfpt.top/tekq
https://escczlv.top/bufi
https://localixbiw.top/zlpa
https://korxddl.top/qidz
https://harumseeiw.top/tqmn
https://diecam.top/laur/api
https://citellcagt.top/gjtu
https://bogtkr.top/zhyk/api
Dropper Extraction:
http://185.156.72.2/testmine/random.exe
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/eefbf48e-e3c5-47f1-99fd-658f1a259757
Unpacked files
SH256 hash:
0429c31ab7f217ec917ada3a3b677334a2c5cc8796df5d7532faca3e05f7e621
MD5 hash:
a4fd7d23111398d61dceaaae1fa35b9e
SHA1 hash:
57a83848d7d8d28f345d6214f0fc0bb6a96cdb62
Detections:
Amadey
Create hunting rule
Link:
https://www.unpac.me/results/a08c61b6-fc1a-4a88-861f-d9915699f642/
SH256 hash:
946c638fd6bd7e7be9b9bc9bdb0aef84e83f29dd856eaa24baa5711952535665
MD5 hash:
d9ebaddb06ad2f97f6d54e11627d0267
SHA1 hash:
6994cd0f21671d5dd09bcd31290f58e67f6c9424
Link:
https://www.unpac.me/results/a08c61b6-fc1a-4a88-861f-d9915699f642/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/946c638fd6bd/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/946c638fd6bd7e7be9b9bc9bdb0aef84e83f29dd856eaa24baa5711952535665

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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)
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

LummaStealer

Executable exe 946c638fd6bd7e7be9b9bc9bdb0aef84e83f29dd856eaa24baa5711952535665

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550737/
  
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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments