MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e307016ce42a8d9eca37eeb35c327e38e1df033ac8f09a669f3055ccb75cf96. 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 4 File information Comments

SHA256 hash: 4e307016ce42a8d9eca37eeb35c327e38e1df033ac8f09a669f3055ccb75cf96
SHA3-384 hash: f82914e518a8082bbb261cfa61a92c8a2ebde05a5f0a60e007c8bc86cdf080d4ed1c26e7564fc1addfb3a8be5adf13a8
SHA1 hash: d23ee6d912d6096baffefeb14e19b66c56d23a59
MD5 hash: 5da545e70f33ef5169972598e17456b7
humanhash: uncle-uranus-tennis-ceiling
File name:file
Download: download sample
Signature LummaStealer
File size:2'903'040 bytes
First seen:2024-10-20 13:11:18 UTC
Last seen:2024-10-20 15:34:36 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:bcKf+LOp61ps3lJ6sF4I1UlFtNmiOVDJ:OipGWaA4IyRNmiO1J
TLSH T14ED549E2B50972CBC08A5378956BCE82D96D4BF907244DC3986CB4B97E73CE122F5D24
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 :
19
# of downloads :
459
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-20 13:12:53 UTC
Tags:
lumma stealer themida loader stealc amadey botnet

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
Vmdetect
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed packed packer_detected
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.
Result
Threat name:
LummaC, Amadey, Credential Flusher, Lumm
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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 API chain indicative of sandbox detection
Found evasive API chain (may stop execution after checking locale)
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)
Searches for specific processes (likely to inject)
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)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1538130 Sample: file.exe Startdate: 20/10/2024 Architecture: WINDOWS Score: 100 89 studennotediw.store 2->89 91 steamcommunity.com 2->91 93 44 other IPs or domains 2->93 141 Suricata IDS alerts for network traffic 2->141 143 Found malware configuration 2->143 145 Antivirus detection for dropped file 2->145 147 16 other signatures 2->147 9 file.exe 3 2->9         started        14 skotes.exe 2->14         started        16 2a013d0711.exe 2->16         started        18 10 other processes 2->18 signatures3 process4 dnsIp5 103 sergei-esenin.com 104.21.53.8, 443, 49705, 49706 CLOUDFLARENETUS United States 9->103 105 steamcommunity.com 104.102.49.254, 443, 49704, 49975 AKAMAI-ASUS United States 9->105 107 185.215.113.16, 49710, 49797, 49828 WHOLESALECONNECTIONSNL Portugal 9->107 83 C:\Users\user\...behaviorgraph52OEX7JBGNGHG4Z77YOIE.exe, PE32 9->83 dropped 85 C:\...\FY9J1O4X9B62BDE14T861FS3A88C8IU.exe, PE32 9->85 dropped 87 C:\Users\user\...\3UOLM08Q51YNYFAJYKVKXI.exe, PE32 9->87 dropped 167 Query firmware table information (likely to detect VMs) 9->167 169 Found many strings related to Crypto-Wallets (likely being stolen) 9->169 171 Tries to evade debugger and weak emulator (self modifying code) 9->171 187 2 other signatures 9->187 20 3UOLM08Q51YNYFAJYKVKXI.exe 4 9->20         started        24 FY9J1O4X9B62BDE14T861FS3A88C8IU.exe 13 9->24         started        27 G52OEX7JBGNGHG4Z77YOIE.exe 9->27         started        173 Antivirus detection for dropped file 14->173 175 Detected unpacking (changes PE section rights) 14->175 177 Tries to detect sandboxes and other dynamic analysis tools (window names) 14->177 179 Machine Learning detection for dropped file 14->179 181 Hides threads from debuggers 16->181 183 Tries to detect sandboxes / dynamic malware analysis system (registry check) 16->183 185 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->185 29 firefox.exe 18->29         started        file6 signatures7 process8 dnsIp9 77 C:\Users\user\AppData\Local\...\skotes.exe, PE32 20->77 dropped 149 Antivirus detection for dropped file 20->149 151 Detected unpacking (changes PE section rights) 20->151 153 Machine Learning detection for dropped file 20->153 165 4 other signatures 20->165 31 skotes.exe 4 25 20->31         started        95 185.215.113.37, 49718, 49814, 49861 WHOLESALECONNECTIONSNL Portugal 24->95 155 Multi AV Scanner detection for dropped file 24->155 157 Tries to evade debugger and weak emulator (self modifying code) 24->157 159 Hides threads from debuggers 24->159 161 Binary is likely a compiled AutoIt script file 27->161 163 Found API chain indicative of sandbox detection 27->163 36 taskkill.exe 1 27->36         started        38 taskkill.exe 1 27->38         started        40 taskkill.exe 1 27->40         started        48 3 other processes 27->48 97 services.addons.mozilla.org 18.66.27.53, 443, 49930 MIT-GATEWAYSUS United States 29->97 99 youtube.com 172.217.16.142, 443, 49765, 49771 GOOGLEUS United States 29->99 101 10 other IPs or domains 29->101 79 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 29->79 dropped 81 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 29->81 dropped 42 firefox.exe 29->42         started        44 firefox.exe 29->44         started        46 firefox.exe 29->46         started        file10 signatures11 process12 dnsIp13 109 185.215.113.43, 49759, 49785, 49820 WHOLESALECONNECTIONSNL Portugal 31->109 69 C:\Users\user\AppData\...\fe872608cf.exe, PE32 31->69 dropped 71 C:\Users\user\AppData\...\342bbde47e.exe, PE32 31->71 dropped 73 C:\Users\user\AppData\...\2a013d0711.exe, PE32 31->73 dropped 75 5 other malicious files 31->75 dropped 111 Creates multiple autostart registry keys 31->111 113 Hides threads from debuggers 31->113 115 Tries to detect sandboxes / dynamic malware analysis system (registry check) 31->115 117 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 31->117 50 342bbde47e.exe 31->50         started        53 2a013d0711.exe 31->53         started        55 fe872608cf.exe 31->55         started        67 3 other processes 31->67 57 conhost.exe 36->57         started        59 conhost.exe 38->59         started        61 conhost.exe 40->61         started        63 conhost.exe 48->63         started        65 conhost.exe 48->65         started        file14 signatures15 process16 signatures17 119 Antivirus detection for dropped file 50->119 121 Multi AV Scanner detection for dropped file 50->121 123 Detected unpacking (changes PE section rights) 50->123 139 4 other signatures 50->139 125 Machine Learning detection for dropped file 53->125 127 Tries to evade debugger and weak emulator (self modifying code) 53->127 129 Hides threads from debuggers 53->129 131 Tries to detect sandboxes / dynamic malware analysis system (registry check) 55->131 133 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 55->133 135 Found evasive API chain (may stop execution after checking locale) 67->135 137 Searches for specific processes (likely to inject) 67->137
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2024-10-20 13:12:24 UTC
File Type:
PE (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:lumma family:stealc botnet:9c9aa5 botnet:doma discovery evasion persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Kills process with taskkill
Modifies registry class
Suspicious behavior: EnumeratesProcesses
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
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Reads user/profile data of web browsers
Windows security modification
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Lumma Stealer, LummaC
Modifies Windows Defender Real-time Protection settings
Stealc
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
http://185.215.113.43
http://185.215.113.37
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
58fb31baecc7efda39085f8837cb6e6ee67f574e2e7d0416b04eb08204d31d5a
MD5 hash:
6246d517b4bc372daa077c237694bf66
SHA1 hash:
fccc3340c3add7a7fec78cbc9ee93a4105f53e85
Detections:
LummaStealer
SH256 hash:
4e307016ce42a8d9eca37eeb35c327e38e1df033ac8f09a669f3055ccb75cf96
MD5 hash:
5da545e70f33ef5169972598e17456b7
SHA1 hash:
d23ee6d912d6096baffefeb14e19b66c56d23a59
Please note that we are no longer able to provide a coverage score for Virus Total.

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:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:vmdetect
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 4e307016ce42a8d9eca37eeb35c327e38e1df033ac8f09a669f3055ccb75cf96

(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