MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52583658d3825eb42bbb8bb5a99c78bf4bed4dde536045b33988dbcbd0d1a327. 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

SHA256 hash: 52583658d3825eb42bbb8bb5a99c78bf4bed4dde536045b33988dbcbd0d1a327
SHA3-384 hash: 600c0842f114243fd5b42efab1a3a6aaf9ae439bf7a29147a848c476be86bf91778c6df9da732da9497247ec45613194
SHA1 hash: dd58c8103a32ff4427525571243c807eb7c2a738
MD5 hash: ef355b0c47773fa8d6209dbf8a1cf7c3
humanhash: three-helium-virginia-ceiling
File name:file
Download: download sample
Signature LummaStealer
File size:3'022'336 bytes
First seen:2024-10-18 20:11:50 UTC
Last seen:2024-10-18 20:23:08 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:Vz1C7/5FeFc50bqH1gBsZc9VdzEFFg6cAcCAs:Vz07/5FeFc50OVgBsZc9VN0Fg6cDCAs
Threatray 177 similar samples on MalwareBazaar
TLSH T1C0E55BA1F425B1CFD48E27785927DEC26C6D87B94B2148C79C6864BE7E63CC016B7C28
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/lumka/random.exe

Intelligence


File Origin
# of uploads :
21
# of downloads :
429
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-18 20:13:29 UTC
Tags:
lumma stealer themida opendir loader stealc amadey botnet

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Powershell Vmdetect Autorun Spam
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
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Contains functionality to inject code into remote processes
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
Injects a PE file into a foreign processes
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
Query firmware table information (likely to detect VMs)
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1537388 Sample: file.exe Startdate: 18/10/2024 Architecture: WINDOWS Score: 100 78 studennotediw.store 2->78 80 steamcommunity.com 2->80 82 35 other IPs or domains 2->82 104 Suricata IDS alerts for network traffic 2->104 106 Found malware configuration 2->106 108 Antivirus detection for URL or domain 2->108 110 18 other signatures 2->110 9 skotes.exe 3 31 2->9         started        14 file.exe 2 2->14         started        16 34d8fc5290.exe 2->16         started        18 5 other processes 2->18 signatures3 process4 dnsIp5 94 185.215.113.43, 49995, 49996, 49998 WHOLESALECONNECTIONSNL Portugal 9->94 96 185.215.113.16, 50034, 80 WHOLESALECONNECTIONSNL Portugal 9->96 64 C:\Users\user\AppData\...\34d8fc5290.exe, PE32 9->64 dropped 66 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 9->66 dropped 68 C:\Users\user\AppData\...\76edf43fd3.exe, PE32 9->68 dropped 74 8 other malicious files 9->74 dropped 146 Creates multiple autostart registry keys 9->146 148 Hides threads from debuggers 9->148 150 Injects a PE file into a foreign processes 9->150 20 34d8fc5290.exe 9->20         started        24 76edf43fd3.exe 9->24         started        26 11d1ecee38.exe 9->26         started        35 5 other processes 9->35 98 sergei-esenin.com 172.67.206.204, 443, 49712, 49713 CLOUDFLARENETUS United States 14->98 100 steamcommunity.com 104.102.49.254, 443, 49710, 50046 AKAMAI-ASUS United States 14->100 102 185.215.113.103, 49762, 49997, 49999 WHOLESALECONNECTIONSNL Portugal 14->102 70 C:\...\MYCZBH212OVZJLCFGEG0YR6OG0G00.exe, PE32 14->70 dropped 72 C:\Users\...\DU3ZLGZRE8YSV3KOU321XKFTUDV6.exe, PE32 14->72 dropped 152 Query firmware table information (likely to detect VMs) 14->152 154 Found many strings related to Crypto-Wallets (likely being stolen) 14->154 156 Tries to harvest and steal ftp login credentials 14->156 164 4 other signatures 14->164 28 DU3ZLGZRE8YSV3KOU321XKFTUDV6.exe 4 14->28         started        31 MYCZBH212OVZJLCFGEG0YR6OG0G00.exe 13 14->31         started        158 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 16->158 160 Tries to detect sandboxes / dynamic malware analysis system (registry check) 16->160 162 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->162 33 firefox.exe 18->33         started        file6 signatures7 process8 dnsIp9 84 104.21.53.8, 443, 50048, 50053 CLOUDFLARENETUS United States 20->84 112 Multi AV Scanner detection for dropped file 20->112 114 Tries to detect sandboxes and other dynamic analysis tools (window names) 20->114 116 Found many strings related to Crypto-Wallets (likely being stolen) 20->116 132 2 other signatures 20->132 118 Modifies windows update settings 24->118 120 Disables Windows Defender Tamper protection 24->120 134 3 other signatures 24->134 122 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 26->122 76 C:\Users\user\AppData\Local\...\skotes.exe, PE32 28->76 dropped 124 Antivirus detection for dropped file 28->124 126 Detected unpacking (changes PE section rights) 28->126 128 Machine Learning detection for dropped file 28->128 37 skotes.exe 28->37         started        86 185.215.113.37, 49811, 50018, 50030 WHOLESALECONNECTIONSNL Portugal 31->86 136 3 other signatures 31->136 88 youtube.com 142.250.185.142, 443, 50008, 50010 GOOGLEUS United States 33->88 90 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 50017, 50022, 50025 GOOGLEUS United States 33->90 92 10 other IPs or domains 33->92 40 firefox.exe 33->40         started        42 firefox.exe 33->42         started        44 firefox.exe 33->44         started        130 Binary is likely a compiled AutoIt script file 35->130 46 taskkill.exe 1 35->46         started        48 taskkill.exe 1 35->48         started        50 taskkill.exe 1 35->50         started        52 4 other processes 35->52 file10 signatures11 process12 signatures13 138 Antivirus detection for dropped file 37->138 140 Detected unpacking (changes PE section rights) 37->140 142 Machine Learning detection for dropped file 37->142 144 5 other signatures 37->144 54 conhost.exe 46->54         started        56 conhost.exe 48->56         started        58 conhost.exe 50->58         started        60 conhost.exe 52->60         started        62 conhost.exe 52->62         started        process14
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2024-10-18 20:12:07 UTC
File Type:
PE (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Program crash
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
Unpacked files
SH256 hash:
9beb8296299f8c0b2f157dbcd83dc89c612133dbb6ad917958285457614cce1a
MD5 hash:
6b293791e0d28a1ad5b3d1c3b61d17cb
SHA1 hash:
536f4fac0e6852afd46c1b0c4c592505e7f962db
Detections:
LummaStealer
SH256 hash:
52583658d3825eb42bbb8bb5a99c78bf4bed4dde536045b33988dbcbd0d1a327
MD5 hash:
ef355b0c47773fa8d6209dbf8a1cf7c3
SHA1 hash:
dd58c8103a32ff4427525571243c807eb7c2a738
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: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 52583658d3825eb42bbb8bb5a99c78bf4bed4dde536045b33988dbcbd0d1a327

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
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