MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 757a9b5b4b5ee73babdec6c56aee9952a3c9e8eefa6539507f8e955eb08b42f3. 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
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SHA256 hash: 757a9b5b4b5ee73babdec6c56aee9952a3c9e8eefa6539507f8e955eb08b42f3
SHA3-384 hash: 126ca89e048ef9a48fe491289f1ae8df79c6e67e41e588f900c2a96920491a0fd26008973ef922f607d33801853f2cb2
SHA1 hash: e76136239fa18b292f4daf28afa5cc4993a4ed69
MD5 hash: ab0f4d4c382527c76432fe0640ef99dd
humanhash: apart-echo-nevada-pizza
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'900'992 bytes
First seen:2024-10-15 19:37:09 UTC
Last seen:2024-10-15 19:37:52 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 49152:kObgU73z25FQaGqZHYmGW6pKaOk1aUWRmykL8sEO/m3h+CQ:kaz8FQaTZ4mGW6pB6md9mhR
Threatray 1 similar samples on MalwareBazaar
TLSH T1DBD54BB2B84576CFD88A17B89077CE475C5C07B9472089C39C5DA4BA7DA3CC12AB6C2D
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://185.215.113.103/luma/random.exe

Intelligence

File Origin
# of uploads :
18
# of downloads :
398
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-15 19:37:52 UTC
Tags:
lumma stealer opendir themida loader stealc amadey botnet
Link:
https://app.any.run/tasks/beea3249-76ba-43a3-acff-f0d2a5f2febe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.18138.8272.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=670ec4a11d4ef219fa630ffc
Tags:
Powershell Vmdetect Autorun Spam
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed
Link:
https://www.filescan.io/uploads/670ec49ca3cc924e39fd3fea/reports/8296b050-74b0-490e-8182-adc1a7c8d1b5/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/757a9b5b4b5ee73babdec6c56aee9952a3c9e8eefa6539507f8e955eb08b42f3
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:
Unknown
Link:
https://analyze.intezer.com/analyses/e9142d36-6ffd-48f9-9017-2ca1dc1eac59
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/1534442
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
PE file contains section with special chars
PE file has a writeable .text section
Query firmware table information (likely to detect VMs)
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 Bitcoin Wallet information
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 Mail credentials (via file / registry access)
Yara detected Amadeys stealer DLL
Yara detected Credential Flusher
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1534442 Sample: file.exe Startdate: 15/10/2024 Architecture: WINDOWS Score: 100 117 studennotediw.store 2->117 119 steamcommunity.com 2->119 121 44 other IPs or domains 2->121 139 Suricata IDS alerts for network traffic 2->139 141 Found malware configuration 2->141 143 Antivirus detection for URL or domain 2->143 145 17 other signatures 2->145 10 file.exe 3 2->10         started        15 skotes.exe 2->15         started        17 firefox.exe 2->17         started        19 6 other processes 2->19 signatures3 process4 dnsIp5 131 sergei-esenin.com 104.21.53.8, 443, 49731, 49732 CLOUDFLARENETUS United States 10->131 133 steamcommunity.com 104.102.49.254, 443, 49730 AKAMAI-ASUS United States 10->133 135 185.215.113.103, 49741, 49796, 49828 WHOLESALECONNECTIONSNL Portugal 10->135 103 C:\Users\...\X60VNCE5AFIY25QWR75CQ7UKIB.exe, PE32 10->103 dropped 105 C:\...\UPXVVHT5S3NIC3HPA8WDOZCK5FG7U.exe, PE32 10->105 dropped 107 C:\...\84G472EPK1CLANY917SS9UGQUNEDAI.exe, PE32 10->107 dropped 181 Query firmware table information (likely to detect VMs) 10->181 183 Found many strings related to Crypto-Wallets (likely being stolen) 10->183 185 Tries to evade debugger and weak emulator (self modifying code) 10->185 195 3 other signatures 10->195 21 84G472EPK1CLANY917SS9UGQUNEDAI.exe 33 10->21         started        26 UPXVVHT5S3NIC3HPA8WDOZCK5FG7U.exe 4 10->26         started        28 X60VNCE5AFIY25QWR75CQ7UKIB.exe 10->28         started        137 185.215.113.43, 49781, 49792, 49818 WHOLESALECONNECTIONSNL Portugal 15->137 109 C:\Users\user\AppData\...\b72ee7ca4f.exe, PE32 15->109 dropped 111 C:\Users\user\AppData\...\9ca175413e.exe, PE32 15->111 dropped 113 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 15->113 dropped 115 5 other malicious files 15->115 dropped 187 Creates multiple autostart registry keys 15->187 189 Hides threads from debuggers 15->189 191 Tries to detect sandboxes / dynamic malware analysis system (registry check) 15->191 30 9ca175413e.exe 15->30         started        32 b72ee7ca4f.exe 15->32         started        34 575328c5f3.exe 15->34         started        38 2 other processes 15->38 36 firefox.exe 17->36         started        193 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 19->193 file6 signatures7 process8 dnsIp9 123 185.215.113.37, 49746, 49810, 80 WHOLESALECONNECTIONSNL Portugal 21->123 85 C:\Users\user\AppData\...\softokn3[1].dll, PE32 21->85 dropped 87 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 21->87 dropped 99 10 other files (6 malicious) 21->99 dropped 147 Antivirus detection for dropped file 21->147 149 Detected unpacking (changes PE section rights) 21->149 151 Tries to steal Mail credentials (via file / registry access) 21->151 167 6 other signatures 21->167 89 C:\Users\user\AppData\Local\...\skotes.exe, PE32 26->89 dropped 169 3 other signatures 26->169 40 skotes.exe 26->40         started        153 Binary is likely a compiled AutoIt script file 28->153 43 taskkill.exe 1 28->43         started        45 taskkill.exe 1 28->45         started        47 taskkill.exe 1 28->47         started        55 3 other processes 28->55 91 C:\Users\...\BHWYDF02DLTNUYVROF09T0QEWSJR.exe, PE32 30->91 dropped 93 C:\Users\user\...\2DHDUQ86TRZ34EFXUCIR9DN.exe, PE32 30->93 dropped 155 Query firmware table information (likely to detect VMs) 30->155 157 Tries to detect sandboxes and other dynamic analysis tools (window names) 30->157 159 Machine Learning detection for dropped file 30->159 49 2DHDUQ86TRZ34EFXUCIR9DN.exe 30->49         started        161 Multi AV Scanner detection for dropped file 32->161 163 Modifies windows update settings 32->163 171 3 other signatures 32->171 165 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 34->165 51 conhost.exe 34->51         started        125 youtube.com 142.250.185.142, 443, 49757, 49758 GOOGLEUS United States 36->125 127 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49755, 49759, 49768 GOOGLEUS United States 36->127 129 10 other IPs or domains 36->129 95 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 36->95 dropped 97 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 36->97 dropped 101 2 other malicious files 36->101 dropped 53 firefox.exe 36->53         started        57 2 other processes 36->57 file10 signatures11 process12 signatures13 173 Antivirus detection for dropped file 40->173 175 Detected unpacking (changes PE section rights) 40->175 177 Machine Learning detection for dropped file 40->177 179 4 other signatures 40->179 59 conhost.exe 43->59         started        61 conhost.exe 45->61         started        63 conhost.exe 47->63         started        65 taskkill.exe 49->65         started        67 taskkill.exe 49->67         started        69 taskkill.exe 49->69         started        75 3 other processes 49->75 71 conhost.exe 55->71         started        73 conhost.exe 55->73         started        process14 process15 77 conhost.exe 65->77         started        79 conhost.exe 67->79         started        81 conhost.exe 69->81         started        83 conhost.exe 75->83         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/757a9b5b4b5ee73babdec6c56aee9952a3c9e8eefa6539507f8e955eb08b42f3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/757a9b5b4b5ee73babdec6c56aee9952a3c9e8eefa6539507f8e955eb08b42f3/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2024-10-15 19:38:05 UTC
File Type:
PE (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ov5jww2ll3ttxk66y3cwv3uzkkr4t2ho7jstsud7r2kv5melilzq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
757a9b5b4b5ee73babdec6c56aee9952a3c9e8eefa6539507f8e955eb08b42f3
LummaStealer
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241015-ycdbqaxcqr/
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
Malware Config
C2 Extraction:
https://clearancek.site
https://licendfilteo.site
https://spirittunek.store
https://bathdoomgaz.store
https://studennotediw.store
https://dissapoiznw.store
https://eaglepawnoy.store
https://mobbipenju.store
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3dc674be-b9a5-48ef-a2ec-611c2b80f89f
Unpacked files
SH256 hash:
0e912ed266ab17943775b24e3f459c0df94df0c8d7224603b906eacc0f29a384
MD5 hash:
789410188f3c0a656b598dc923f4d9cb
SHA1 hash:
70793bbed03dee75f4cd50977a1771ec5d870d22
Detections:
LummaStealer
Create hunting rule
Link:
https://www.unpac.me/results/902b6449-24d9-49d1-915e-37d584ff1972/
SH256 hash:
757a9b5b4b5ee73babdec6c56aee9952a3c9e8eefa6539507f8e955eb08b42f3
MD5 hash:
ab0f4d4c382527c76432fe0640ef99dd
SHA1 hash:
e76136239fa18b292f4daf28afa5cc4993a4ed69
Link:
https://www.unpac.me/results/902b6449-24d9-49d1-915e-37d584ff1972/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/757a9b5b4b5e/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/757a9b5b4b5ee73babdec6c56aee9952a3c9e8eefa6539507f8e955eb08b42f3

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 757a9b5b4b5ee73babdec6c56aee9952a3c9e8eefa6539507f8e955eb08b42f3

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3214672/

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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