MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b87202f8f2177d70afd351d0d5f4b45573d30a224ba5614524c35dc53e15875. 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 1 File information Comments

SHA256 hash: 2b87202f8f2177d70afd351d0d5f4b45573d30a224ba5614524c35dc53e15875
SHA3-384 hash: 1fef607dc39d76afbecc3df7421c46dcf65de4dd8c5d3d4f9b58e0bb4adcb9f727481f5e1dd4857e38e51981a6acaa5a
SHA1 hash: 4424e69a93fa0d46c090d28237290e3061e41785
MD5 hash: 7ab11af8518ac834e140d15d4fa6e3db
humanhash: pasta-march-ceiling-item
File name:file
Download: download sample
Signature LummaStealer
File size:3'027'456 bytes
First seen:2024-10-15 09:46:18 UTC
Last seen:2024-10-15 10:50:54 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:faiJTE7GVYd4GPgKafRrBYbkLVo+9b9fjkGJ:fai7c4GPgKMOAZv9IGJ
Threatray 1 similar samples on MalwareBazaar
TLSH T118E56C61B90972CFD48E27789527CE82586D43FA4B2408EB9C2D75BE7D63DC121B6C38
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 :
19
# of downloads :
420
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-15 09:49:26 UTC
Tags:
lumma stealer opendir loader stealc amadey botnet themida

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:
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
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 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
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 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: 1533966 Sample: file.exe Startdate: 15/10/2024 Architecture: WINDOWS Score: 100 90 studennotediw.store 2->90 92 steamcommunity.com 2->92 94 44 other IPs or domains 2->94 104 Suricata IDS alerts for network traffic 2->104 106 Found malware configuration 2->106 108 Antivirus detection for URL or domain 2->108 110 17 other signatures 2->110 9 skotes.exe 2->9         started        14 file.exe 2 2->14         started        16 skotes.exe 2->16         started        18 4 other processes 2->18 signatures3 process4 dnsIp5 96 185.215.113.43, 50044, 50045, 50054 WHOLESALECONNECTIONSNL Portugal 9->96 64 C:\Users\user\AppData\...\750821a5fd.exe, PE32 9->64 dropped 66 C:\Users\user\AppData\...\c9e3763f90.exe, PE32 9->66 dropped 68 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 9->68 dropped 74 5 other malicious files 9->74 dropped 146 Creates multiple autostart registry keys 9->146 148 Hides threads from debuggers 9->148 150 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->150 20 c9e3763f90.exe 9->20         started        23 750821a5fd.exe 9->23         started        25 939b8c1c76.exe 9->25         started        35 2 other processes 9->35 98 sergei-esenin.com 172.67.206.204, 443, 49707, 49713 CLOUDFLARENETUS United States 14->98 100 steamcommunity.com 104.102.49.254, 443, 49706, 50060 AKAMAI-ASUS United States 14->100 102 185.215.113.103, 49794, 49800, 50046 WHOLESALECONNECTIONSNL Portugal 14->102 70 C:\Users\user\...\D8RXGCB3S2M9Q4X2T.exe, PE32 14->70 dropped 72 C:\Users\user\...\BOXKR1TV12CWY9OGIE6K.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 evade debugger and weak emulator (self modifying code) 14->156 160 3 other signatures 14->160 27 BOXKR1TV12CWY9OGIE6K.exe 4 14->27         started        30 D8RXGCB3S2M9Q4X2T.exe 14->30         started        158 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->158 32 firefox.exe 229 18->32         started        file6 signatures7 process8 dnsIp9 112 Multi AV Scanner detection for dropped file 20->112 114 Query firmware table information (likely to detect VMs) 20->114 116 Tries to detect sandboxes and other dynamic analysis tools (window names) 20->116 132 3 other signatures 20->132 118 Disables Windows Defender Tamper protection 23->118 134 3 other signatures 23->134 136 3 other signatures 25->136 76 C:\Users\user\AppData\Local\...\skotes.exe, PE32 27->76 dropped 120 Antivirus detection for dropped file 27->120 122 Detected unpacking (changes PE section rights) 27->122 124 Machine Learning detection for dropped file 27->124 126 Tries to detect virtualization through RDTSC time measurements 27->126 37 skotes.exe 27->37         started        128 Binary is likely a compiled AutoIt script file 30->128 130 Found API chain indicative of sandbox detection 30->130 40 taskkill.exe 1 30->40         started        42 taskkill.exe 1 30->42         started        44 taskkill.exe 1 30->44         started        52 3 other processes 30->52 82 youtube.com 142.250.184.238, 443, 49896, 49897 GOOGLEUS United States 32->82 84 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49898, 49911, 49912 GOOGLEUS United States 32->84 88 10 other IPs or domains 32->88 78 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 32->78 dropped 80 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 32->80 dropped 46 firefox.exe 32->46         started        48 firefox.exe 32->48         started        50 firefox.exe 32->50         started        86 185.215.113.37, 50047, 50062, 50067 WHOLESALECONNECTIONSNL Portugal 35->86 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 4 other signatures 37->144 54 conhost.exe 40->54         started        56 conhost.exe 42->56         started        58 conhost.exe 44->58         started        60 conhost.exe 52->60         started        62 conhost.exe 52->62         started        process14
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2024-10-15 09:47:11 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
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
Unpacked files
SH256 hash:
4c02690a70b52cca23d5168ca998100b2e111a6ea29cd6ea51c6b81fc539fa70
MD5 hash:
7c770b33f36931400741043cc6da5fe4
SHA1 hash:
000037e102b77ecb1dbf4954efd1c52d0c8e68a4
Detections:
LummaStealer
SH256 hash:
2b87202f8f2177d70afd351d0d5f4b45573d30a224ba5614524c35dc53e15875
MD5 hash:
7ab11af8518ac834e140d15d4fa6e3db
SHA1 hash:
4424e69a93fa0d46c090d28237290e3061e41785
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 2b87202f8f2177d70afd351d0d5f4b45573d30a224ba5614524c35dc53e15875

(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

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