MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51961e496e66b300950023c9aba682a5232ade37926db00f10e58df4f46eb1cd. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51961e496e66b300950023c9aba682a5232ade37926db00f10e58df4f46eb1cd
SHA3-384 hash: 333ffb67556fa1f4843fd74bdc81b6189711da30ae9738db826fd69c630d4e0d1ac861f200d5b801b63b3ed3e37f9bd1
SHA1 hash: 670b2988eca93c82e2639960fd638ee5d56f34d6
MD5 hash: de54690c9f171f91b13960453ab60fd3
humanhash: comet-golf-nuts-jig
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'985'472 bytes
First seen:2024-10-30 10:43:49 UTC
Last seen:2024-10-30 10:44:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:ua8fNuypENAZPwRPSZc2cIku6VCMWRd1s+yIByLG44AFvqWDBE9glmJpN/zsaGnF:uxsuE7sWVwj5H6DqDs19jwODJz
TLSH T1A1D55B92B949B2CFD45A937E4537ED825C6D53B94B2009C3A86C74BAFD73CC016B6C28
TrID 42.7% (.EXE) Win32 Executable (generic) (4504/4/1)
19.2% (.EXE) OS/2 Executable (generic) (2029/13)
19.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: http://185.215.113.16/luma/random.exe

Intelligence

File Origin
# of uploads :
21
# of downloads :
430
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-30 10:44:25 UTC
Tags:
lumma stealer loader amadey botnet stealc themida
Link:
https://app.any.run/tasks/f86a4538-d108-4f3e-83cb-9232b2a19684

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.17123.24353.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67220df98d23d9049131edba
Tags:
vmdetect autorun spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm evasive fingerprint packed packed packer_detected
Link:
https://www.filescan.io/uploads/67220dfb2734cb737d901038/reports/24b870ff-ed36-428f-b281-c149984c3e84/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/51961e496e66b300950023c9aba682a5232ade37926db00f10e58df4f46eb1cd
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d2133ff7-923a-4d17-b099-86ab660f8734
Result
Threat name:
LummaC, Amadey, Credential Flusher, Lumm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1545302
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has a writeable .text section
Potentially malicious time measurement code found
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
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
Yara detected Amadeys stealer DLL
Yara detected Credential Flusher
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1545302 Sample: file.exe Startdate: 30/10/2024 Architecture: WINDOWS Score: 100 78 thumbystriw.store 2->78 80 presticitpo.store 2->80 82 21 other IPs or domains 2->82 100 Suricata IDS alerts for network traffic 2->100 102 Found malware configuration 2->102 104 Antivirus detection for dropped file 2->104 106 17 other signatures 2->106 9 skotes.exe 4 28 2->9         started        14 file.exe 2 2->14         started        16 100bc97ff1.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 92 185.215.113.43, 58188, 58189, 58191 WHOLESALECONNECTIONSNL Portugal 9->92 94 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 9->94 66 C:\Users\user\AppData\Local\Temp\...\test.exe, PE32 9->66 dropped 68 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 9->68 dropped 70 C:\Users\user\AppData\...\ee3f3c2bda.exe, PE32 9->70 dropped 76 7 other malicious files 9->76 dropped 134 Creates multiple autostart registry keys 9->134 136 Hides threads from debuggers 9->136 138 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->138 20 100bc97ff1.exe 1 9->20         started        24 76bf5a4dba.exe 9->24         started        27 ee3f3c2bda.exe 9->27         started        35 2 other processes 9->35 96 necklacedmny.store 188.114.96.3, 443, 49701, 49702 CLOUDFLARENETUS European Union 14->96 98 185.215.113.16, 49758, 58190, 58193 WHOLESALECONNECTIONSNL Portugal 14->98 72 C:\...\M0LIFBH5YXA7UY5T49ZOOBXLNF0YM.exe, PE32 14->72 dropped 74 C:\Users\user\...\4XW8W5G3AUTSGA2M5UZH7L9.exe, PE32 14->74 dropped 140 Query firmware table information (likely to detect VMs) 14->140 142 Found many strings related to Crypto-Wallets (likely being stolen) 14->142 144 Tries to evade debugger and weak emulator (self modifying code) 14->144 154 2 other signatures 14->154 29 4XW8W5G3AUTSGA2M5UZH7L9.exe 4 14->29         started        31 M0LIFBH5YXA7UY5T49ZOOBXLNF0YM.exe 9 1 14->31         started        146 Tries to harvest and steal ftp login credentials 16->146 148 Tries to harvest and steal browser information (history, passwords, etc) 16->148 150 Tries to steal Crypto Currency Wallets 16->150 152 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->152 33 firefox.exe 18->33         started        file6 signatures7 process8 dnsIp9 62 C:\Users\user\...\Q5PCC4NA5LRKC8PQDTEQRA.exe, PE32 20->62 dropped 108 Multi AV Scanner detection for dropped file 20->108 110 Query firmware table information (likely to detect VMs) 20->110 112 Tries to steal Crypto Currency Wallets 20->112 84 185.215.113.206, 58201, 80 WHOLESALECONNECTIONSNL Portugal 24->84 114 Tries to detect sandboxes and other dynamic analysis tools (window names) 24->114 130 2 other signatures 24->130 116 Binary is likely a compiled AutoIt script file 27->116 37 taskkill.exe 27->37         started        39 taskkill.exe 27->39         started        41 taskkill.exe 27->41         started        50 3 other processes 27->50 64 C:\Users\user\AppData\Local\...\skotes.exe, PE32 29->64 dropped 118 Antivirus detection for dropped file 29->118 120 Detected unpacking (changes PE section rights) 29->120 122 Machine Learning detection for dropped file 29->122 124 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 29->124 43 skotes.exe 29->43         started        126 Modifies windows update settings 31->126 128 Disables Windows Defender Tamper protection 31->128 132 5 other signatures 31->132 86 youtube.com 216.58.212.174 GOOGLEUS United States 33->86 88 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82 GOOGLEUS United States 33->88 90 5 other IPs or domains 33->90 46 firefox.exe 33->46         started        48 firefox.exe 33->48         started        file10 signatures11 process12 signatures13 52 conhost.exe 37->52         started        54 conhost.exe 39->54         started        56 conhost.exe 41->56         started        156 Antivirus detection for dropped file 43->156 158 Detected unpacking (changes PE section rights) 43->158 160 Machine Learning detection for dropped file 43->160 162 5 other signatures 43->162 58 conhost.exe 50->58         started        60 conhost.exe 50->60         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/51961e496e66b300950023c9aba682a5232ade37926db00f10e58df4f46eb1cd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51961e496e66b300950023c9aba682a5232ade37926db00f10e58df4f46eb1cd/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-10-30 10:44:11 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
15 of 37 (40.54%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kglb4slom2zqbfiaepe2xjucuursvxrxsjw3adyq4wg7j5dowhgq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
amadey
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241030-mss7bssann/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://necklacedmny.store/api
https://founpiuer.store/api
https://navygenerayk.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/53f38cd9-c3d6-4e00-87a6-6eeeb7bb18a9
Unpacked files
SH256 hash:
ca0435c3bcf49341e3e0e98299306e8fb7e87ee8a4a498f92af90568a7b2e8bb
MD5 hash:
aee5b80b972aa50385f81b24ba8cae15
SHA1 hash:
ebdb60aabeddccf26d397bd713d28d1d735c6253
Link:
https://www.unpac.me/results/ee709b8d-3318-4ff6-b0e5-0af09a65aaac/
SH256 hash:
51961e496e66b300950023c9aba682a5232ade37926db00f10e58df4f46eb1cd
MD5 hash:
de54690c9f171f91b13960453ab60fd3
SHA1 hash:
670b2988eca93c82e2639960fd638ee5d56f34d6
Link:
https://www.unpac.me/results/ee709b8d-3318-4ff6-b0e5-0af09a65aaac/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/51961e496e66/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/51961e496e66b300950023c9aba682a5232ade37926db00f10e58df4f46eb1cd

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: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 51961e496e66b300950023c9aba682a5232ade37926db00f10e58df4f46eb1cd

(this sample)

  
Dropped by
Amadey
  
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