MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a75d3d645ed69d286b1eb3bdd63a573be145508f313d774e3e2f397c0d884dd. 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 5 File information Comments
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SHA256 hash: 7a75d3d645ed69d286b1eb3bdd63a573be145508f313d774e3e2f397c0d884dd
SHA3-384 hash: 3f63e56e64b017a604e06b32eda04fae3d036d9ceaac2aab9d820dc0c67f23f19591f14fc06a3d5f0bb95e76b90b0713
SHA1 hash: eea919604d44f9d86d22b988c9918552a2aada39
MD5 hash: 237f5146abd1dbd5383bd4abdc292230
humanhash: bluebird-mobile-purple-ceiling
File name:random.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'958'848 bytes
First seen:2025-05-25 15:33:59 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:V/AnT5ck3bEBK4b7DtIymUynlITZ6haWZ4Q:FAVck3bEBKC7CymLn4o4Q
TLSH T138D54AB17A4571CBD48E2778942BCD82599D43BA476048E39C6C78BEBD77CC122B7C28
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 :
462
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-05-25 16:12:35 UTC
Tags:
amadey themida rdp
Link:
https://app.any.run/tasks/87df562a-d931-434a-b209-b9772dd26e14

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:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68333b5e44c3881e854d3398
Tags:
shellcode autorun virus zusy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
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/6833387c171e01f9592cbbe8/reports/2ed73dad-f485-42c4-ac0e-b828de168777/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/7a75d3d645ed69d286b1eb3bdd63a573be145508f313d774e3e2f397c0d884dd
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/13206b92-bb6f-42f9-99a8-8d308d1be4a8
Result
Threat name:
Amadey, LummaC Stealer, Stealc v2
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1698834
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to start a terminal service
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Drops password protected ZIP file
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
Potentially malicious time measurement code found
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: New RUN Key Pointing to Suspicious Folder
Sigma detected: PUA - NSudo Execution
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
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
Uses cmd line tools excessively to alter registry or file data
Writes to foreign memory regions
Yara detected Amadey
Yara detected Amadeys Clipper DLL
Yara detected LummaC Stealer
Yara detected Stealc v2
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1698834 Sample: random.exe Startdate: 25/05/2025 Architecture: WINDOWS Score: 100 91 www.google.com 2->91 93 t.me 2->93 95 10 other IPs or domains 2->95 113 Suricata IDS alerts for network traffic 2->113 115 Found malware configuration 2->115 117 Antivirus detection for URL or domain 2->117 119 17 other signatures 2->119 12 random.exe 5 2->12         started        16 dc00446068.exe 2->16         started        18 ramez.exe 2->18         started        20 3 other processes 2->20 signatures3 process4 file5 87 C:\Users\user\AppData\Local\...\ramez.exe, PE32 12->87 dropped 89 C:\Users\user\...\ramez.exe:Zone.Identifier, ASCII 12->89 dropped 159 Detected unpacking (changes PE section rights) 12->159 161 Contains functionality to start a terminal service 12->161 163 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 12->163 177 3 other signatures 12->177 22 ramez.exe 2 34 12->22         started        165 Found many strings related to Crypto-Wallets (likely being stolen) 16->165 167 Tries to harvest and steal browser information (history, passwords, etc) 16->167 169 Tries to steal Crypto Currency Wallets 16->169 171 Hides threads from debuggers 18->171 173 Tries to detect sandboxes / dynamic malware analysis system (registry check) 18->173 175 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->175 signatures6 process7 dnsIp8 97 185.156.72.96, 49692, 49693, 49697 ITDELUXE-ASRU Russian Federation 22->97 99 solsniper.eu 185.208.156.66, 443, 49757 SIMPLECARRIERCH Switzerland 22->99 101 185.156.72.2, 49695, 49744, 49746 ITDELUXE-ASRU Russian Federation 22->101 79 C:\Users\user\AppData\...\462d1ebc85.exe, PE32 22->79 dropped 81 C:\Users\user\AppData\...\75a46ae607.exe, PE32 22->81 dropped 83 C:\Users\user\AppData\...\dc00446068.exe, PE32 22->83 dropped 85 9 other malicious files 22->85 dropped 123 Antivirus detection for dropped file 22->123 125 Multi AV Scanner detection for dropped file 22->125 127 Detected unpacking (changes PE section rights) 22->127 129 7 other signatures 22->129 27 dc00446068.exe 22->27         started        31 B4977Fk.exe 22->31         started        33 46c8dd53b5.exe 1 22->33         started        35 2 other processes 22->35 file9 signatures10 process11 dnsIp12 109 narrathfpt.top 104.21.83.105, 443, 49779, 49782 CLOUDFLARENETUS United States 27->109 139 Antivirus detection for dropped file 27->139 141 Multi AV Scanner detection for dropped file 27->141 143 Detected unpacking (changes PE section rights) 27->143 155 11 other signatures 27->155 111 45.141.233.187, 49749, 80 ASDETUKhttpwwwheficedcomGB Bulgaria 31->111 145 Query firmware table information (likely to detect VMs) 31->145 147 Found many strings related to Crypto-Wallets (likely being stolen) 31->147 149 Writes to foreign memory regions 31->149 157 2 other signatures 31->157 38 chrome.exe 31->38         started        151 Allocates memory in foreign processes 33->151 153 Injects a PE file into a foreign processes 33->153 40 MSBuild.exe 33->40         started        44 conhost.exe 33->44         started        71 C:\Users\user\AppData\Local\...\nircmd.exe, PE32+ 35->71 dropped 73 C:\Users\user\AppData\Local\...\cecho.exe, PE32 35->73 dropped 75 C:\Users\user\AppData\Local\...75SudoLG.exe, PE32+ 35->75 dropped 77 2 other malicious files 35->77 dropped 46 cmd.exe 35->46         started        48 MSBuild.exe 35->48         started        50 conhost.exe 35->50         started        file13 signatures14 process15 dnsIp16 103 t.me 149.154.167.99, 443, 49700, 49747 TELEGRAMRU United Kingdom 40->103 105 incqtq.run 104.21.64.1, 443, 49701, 49703 CLOUDFLARENETUS United States 40->105 131 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 40->131 133 Query firmware table information (likely to detect VMs) 40->133 135 Tries to steal Crypto Currency Wallets 40->135 52 Conhost.exe 44->52         started        137 Uses cmd line tools excessively to alter registry or file data 46->137 54 cmd.exe 46->54         started        57 conhost.exe 46->57         started        107 cvzco.run 172.67.162.51, 443, 49748, 49751 CLOUDFLARENETUS United States 48->107 59 Conhost.exe 50->59         started        signatures17 process18 signatures19 121 Uses cmd line tools excessively to alter registry or file data 54->121 61 cmd.exe 54->61         started        63 conhost.exe 54->63         started        65 chcp.com 54->65         started        67 22 other processes 54->67 process20 process21 69 tasklist.exe 61->69         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7a75d3d645ed69d286b1eb3bdd63a573be145508f313d774e3e2f397c0d884dd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7a75d3d645ed69d286b1eb3bdd63a573be145508f313d774e3e2f397c0d884dd/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-05-25 15:35:41 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pj25hvsf5vu5fbvr5m552y5foo7bivii6mj5o5hd4lzzpqgyqtoq._file
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:lumma botnet:8d33eb defense_evasion discovery execution stealer trojan
Link:
https://tria.ge/reports/250525-s1c3zaywb1/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
http://185.156.72.96
https://https://t.me/yanserver/api
https://incqtq.run/jfsu/api
https://narrathfpt.top/tekq
https://escczlv.top/bufi
https://localixbiw.top/zlpa
https://korxddl.top/qidz
https://ordntx.top/pxla/api
https://diecam.top/laur/api
https://citellcagt.top/gjtu
https://bogtkr.top/zhyk/api
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/aa4d40f4-65d0-41f8-ac10-77559e823ec1
Unpacked files
SH256 hash:
76a6a914db6e856329af49716d8224de12e58c2e2b69417b3a52a55f75adc007
MD5 hash:
305cfc5e15bfa989b9d8e8d2501ccbdb
SHA1 hash:
86a04cf727d9f965ea056a9f31de572265bdd901
Detections:
Amadey
Create hunting rule
Link:
https://www.unpac.me/results/6305f699-aa00-482b-8f9e-dec98ab7bf52/
SH256 hash:
7a75d3d645ed69d286b1eb3bdd63a573be145508f313d774e3e2f397c0d884dd
MD5 hash:
237f5146abd1dbd5383bd4abdc292230
SHA1 hash:
eea919604d44f9d86d22b988c9918552a2aada39
Link:
https://www.unpac.me/results/6305f699-aa00-482b-8f9e-dec98ab7bf52/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7a75d3d645ed/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/7a75d3d645ed69d286b1eb3bdd63a573be145508f313d774e3e2f397c0d884dd

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 7a75d3d645ed69d286b1eb3bdd63a573be145508f313d774e3e2f397c0d884dd

(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

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