MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9acf0b1d18516677468623e7b889be981e99bafffc50d4e49abd31536c4ee29. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9acf0b1d18516677468623e7b889be981e99bafffc50d4e49abd31536c4ee29
SHA3-384 hash: 81422ee8a9332a60364f457989542daaddbf0d512a28da00627a69bdba41e55514f6109a262c93e67349d9ab737cb6c0
SHA1 hash: 77436c5810c90b32dda8afd6a65e03451e5ef37a
MD5 hash: 448a251d0c50d7d5b836094c37960bd1
humanhash: kilo-september-charlie-bakerloo
File name:random.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:3'069'440 bytes
First seen:2025-05-26 15:11:02 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:vbe8DT/EZjDAIYBAjnSbWANCvi7LOqfUl5vit:z3/EZjDAIYBqnSbWAN37Lv05vi
TLSH T11EE54BA2A40973DFD5CF17B8957BCD82A92D06F94B2148D3A89CB47BBDA3CC015B5C24
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 :
431
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-05-26 16:01:41 UTC
Tags:
amadey botnet stealer rdp themida
Link:
https://app.any.run/tasks/9e141d41-7212-454c-9502-08a7776940d7

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:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68348780acf88f5815e72f86
Tags:
vmdetect autorun
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
Sending an HTTP POST request to an infection source
Connection attempt to an infection source
Enabling autorun by creating a file
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/683484b0fd02ed5e05889d8b/reports/8349189a-cd48-401d-80c4-0703e01f405d/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/b9acf0b1d18516677468623e7b889be981e99bafffc50d4e49abd31536c4ee29
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/61b5f623-fdac-445a-9886-57dc2f23fd59
Result
Threat name:
Amadey, LummaC Stealer, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1699335
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
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Modifies the prolog of user mode functions (user mode inline hooks)
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 uses string decryption to hide its real strings
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: PUA - NSudo Execution
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
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 Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1699335 Sample: random.exe Startdate: 26/05/2025 Architecture: WINDOWS Score: 100 79 greengwjz.top 2->79 81 www.google.com 2->81 91 Suricata IDS alerts for network traffic 2->91 93 Found malware configuration 2->93 95 Antivirus detection for dropped file 2->95 97 19 other signatures 2->97 12 random.exe 5 2->12         started        16 svchost.exe 2->16         started        18 svchost.exe 1 1 2->18         started        21 4 other processes 2->21 signatures3 process4 dnsIp5 75 C:\Users\user\AppData\Local\...\ramez.exe, PE32 12->75 dropped 77 C:\Users\user\...\ramez.exe:Zone.Identifier, ASCII 12->77 dropped 111 Detected unpacking (changes PE section rights) 12->111 113 Contains functionality to start a terminal service 12->113 115 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 12->115 119 5 other signatures 12->119 23 ramez.exe 2 38 12->23         started        117 Changes security center settings (notifications, updates, antivirus, firewall) 16->117 83 127.0.0.1 unknown unknown 18->83 file6 signatures7 process8 dnsIp9 85 185.156.72.96, 49714, 49716, 49727 ITDELUXE-ASRU Russian Federation 23->85 87 185.156.72.2, 49719, 49728, 49733 ITDELUXE-ASRU Russian Federation 23->87 67 C:\Users\user\AppData\...\f5c083f3b6.exe, PE32 23->67 dropped 69 C:\Users\user\AppData\Local\...\08IyOOF.exe, PE32+ 23->69 dropped 71 C:\Users\user\AppData\Local\...\oxDU0MW.exe, PE32+ 23->71 dropped 73 13 other malicious files 23->73 dropped 101 Antivirus detection for dropped file 23->101 103 Multi AV Scanner detection for dropped file 23->103 105 Detected unpacking (changes PE section rights) 23->105 107 6 other signatures 23->107 28 1a86d48a77.exe 23->28         started        32 1710f2351e.exe 15 23->32         started        35 fPbjy1Q.exe 23->35         started        file10 signatures11 process12 dnsIp13 89 greengwjz.top 104.21.16.1, 443, 49726, 49729 CLOUDFLARENETUS United States 28->89 121 Antivirus detection for dropped file 28->121 123 Detected unpacking (changes PE section rights) 28->123 125 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 28->125 135 11 other signatures 28->135 59 C:\Users\user\AppData\Local\...\nircmd.exe, PE32+ 32->59 dropped 61 C:\Users\user\AppData\Local\...\cecho.exe, PE32 32->61 dropped 63 C:\Users\user\AppData\Local\...63SudoLG.exe, PE32+ 32->63 dropped 65 2 other malicious files 32->65 dropped 37 cmd.exe 32->37         started        127 Multi AV Scanner detection for dropped file 35->127 129 Writes to foreign memory regions 35->129 131 Allocates memory in foreign processes 35->131 133 Injects a PE file into a foreign processes 35->133 40 conhost.exe 35->40         started        file14 signatures15 process16 signatures17 99 Uses cmd line tools excessively to alter registry or file data 37->99 42 cmd.exe 37->42         started        45 conhost.exe 37->45         started        process18 signatures19 109 Uses cmd line tools excessively to alter registry or file data 42->109 47 cmd.exe 42->47         started        49 find.exe 42->49         started        51 conhost.exe 42->51         started        53 27 other processes 42->53 process20 process21 55 tasklist.exe 47->55         started        57 Conhost.exe 49->57         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b9acf0b1d18516677468623e7b889be981e99bafffc50d4e49abd31536c4ee29
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9acf0b1d18516677468623e7b889be981e99bafffc50d4e49abd31536c4ee29/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-05-26 13:04:15 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xgwpbmorqulgo5dimi7hxce35ga6tg5p77cq2tsjvpjrknwe5yuq._file
Verdict:
malicious
Label(s):
amadey
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:lumma botnet:8d33eb defense_evasion discovery stealer trojan
Link:
https://tria.ge/reports/250526-spywaszzbw/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Downloads MZ/PE file
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:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/40f66c0a-bd3b-4720-a0d7-00052fab615e
Unpacked files
SH256 hash:
b9acf0b1d18516677468623e7b889be981e99bafffc50d4e49abd31536c4ee29
MD5 hash:
448a251d0c50d7d5b836094c37960bd1
SHA1 hash:
77436c5810c90b32dda8afd6a65e03451e5ef37a
Link:
https://www.unpac.me/results/76816ec0-b775-469a-be73-bcce1afd6cbd/
SH256 hash:
4f666254e003489e0affab3909c0d72e9f8cef1baf3b5c5573f6b14077cc98d3
MD5 hash:
1d522a4ba446f636dcd32c6938358d09
SHA1 hash:
3055b6710b33aaa8f841e0f4b06fefdb98f1e834
Detections:
Amadey
Create hunting rule
Link:
https://www.unpac.me/results/76816ec0-b775-469a-be73-bcce1afd6cbd/
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/b9acf0b1d18516677468623e7b889be981e99bafffc50d4e49abd31536c4ee29

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 b9acf0b1d18516677468623e7b889be981e99bafffc50d4e49abd31536c4ee29

(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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