MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 642b86dca8fea592290c1b48ce8ee965364e42578a3d39b8e160e4e2d1aa09ad. 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 File information Comments

SHA256 hash: 642b86dca8fea592290c1b48ce8ee965364e42578a3d39b8e160e4e2d1aa09ad
SHA3-384 hash: 95b5d2a3688fa85e3ee0c076cacfff5f921e063366de716ddd935dfff409a539a4fff055d41fcf55e5f6c2591670d6b2
SHA1 hash: 33c346b845d4b19b23e2574602431a81272d3274
MD5 hash: 5fd3b6b70702ea3992b9ef12e12345c9
humanhash: lactose-robert-hawaii-hamper
File name:file
Download: download sample
Signature LummaStealer
File size:2'914'304 bytes
First seen:2024-10-18 07:52:52 UTC
Last seen:2024-10-18 07:53:56 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:dQRfgM9TyyP6pqJPHyP3NHvuS9/Sbv8COAmH7XGbN1:eR4MtJlJPHcNPusSrMAmHTG
Threatray 1 similar samples on MalwareBazaar
TLSH T1F8D54AA2E405B2CFD48F2B789467CDA7595D02B84B2049C7AC6875BBBE73CC117B6C24
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 :
21
# of downloads :
387
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2024-10-18 08:01:36 UTC
Tags:
lumma stealer exfiltration themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
Shellcode
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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)
Found API chain indicative of sandbox detection
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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: 1536863 Sample: file.exe Startdate: 18/10/2024 Architecture: WINDOWS Score: 100 84 studennotediw.store 2->84 86 steamcommunity.com 2->86 88 44 other IPs or domains 2->88 106 Suricata IDS alerts for network traffic 2->106 108 Found malware configuration 2->108 110 Antivirus detection for URL or domain 2->110 112 17 other signatures 2->112 9 file.exe 3 2->9         started        14 skotes.exe 2->14         started        16 skotes.exe 2->16         started        18 2 other processes 2->18 signatures3 process4 dnsIp5 98 sergei-esenin.com 172.67.206.204, 443, 49718, 49720 CLOUDFLARENETUS United States 9->98 100 steamcommunity.com 104.102.49.254, 443, 49716, 51965 AKAMAI-ASUS United States 9->100 104 2 other IPs or domains 9->104 70 C:\Users\user\...\8ZYSG1EK5O2F5AXAHYIR29T.exe, PE32 9->70 dropped 72 C:\Users\user\...\5ZSG0V94MM8Q4FXRYD.exe, PE32 9->72 dropped 74 C:\Users\user\...\0RPLYKEO09HCNYZ53.exe, PE32 9->74 dropped 148 Query firmware table information (likely to detect VMs) 9->148 150 Found many strings related to Crypto-Wallets (likely being stolen) 9->150 152 Tries to harvest and steal ftp login credentials 9->152 164 4 other signatures 9->164 20 5ZSG0V94MM8Q4FXRYD.exe 4 9->20         started        24 0RPLYKEO09HCNYZ53.exe 13 9->24         started        27 8ZYSG1EK5O2F5AXAHYIR29T.exe 9->27         started        102 185.215.113.43, 51970, 51977, 64973 WHOLESALECONNECTIONSNL Portugal 14->102 76 C:\Users\user\AppData\...\74db2f04d3.exe, PE32 14->76 dropped 78 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->78 dropped 80 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->80 dropped 82 C:\Users\user\1000350002\55447e40c9.exe, PE32 14->82 dropped 154 Creates multiple autostart registry keys 14->154 156 Hides threads from debuggers 14->156 158 Injects a PE file into a foreign processes 14->158 29 74db2f04d3.exe 14->29         started        31 55447e40c9.exe 14->31         started        33 skotes.exe 14->33         started        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 35 firefox.exe 18->35         started        file6 signatures7 process8 dnsIp9 64 C:\Users\user\AppData\Local\...\skotes.exe, PE32 20->64 dropped 114 Antivirus detection for dropped file 20->114 116 Detected unpacking (changes PE section rights) 20->116 118 Machine Learning detection for dropped file 20->118 37 skotes.exe 20->37         started        90 185.215.113.37, 51972, 51982, 51989 WHOLESALECONNECTIONSNL Portugal 24->90 120 Tries to evade debugger and weak emulator (self modifying code) 24->120 122 Tries to detect virtualization through RDTSC time measurements 24->122 124 Hides threads from debuggers 24->124 126 Binary is likely a compiled AutoIt script file 27->126 128 Found API chain indicative of sandbox detection 27->128 40 taskkill.exe 1 27->40         started        42 taskkill.exe 1 27->42         started        44 taskkill.exe 1 27->44         started        52 3 other processes 27->52 130 Multi AV Scanner detection for dropped file 29->130 132 Found many strings related to Crypto-Wallets (likely being stolen) 29->132 134 Tries to harvest and steal browser information (history, passwords, etc) 29->134 136 Tries to steal Crypto Currency Wallets 29->136 138 2 other signatures 31->138 92 youtube.com 142.250.181.238, 443, 64814, 64815 GOOGLEUS United States 35->92 94 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 64816, 64825, 64840 GOOGLEUS United States 35->94 96 10 other IPs or domains 35->96 66 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 35->66 dropped 68 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 35->68 dropped 46 firefox.exe 35->46         started        48 firefox.exe 35->48         started        50 firefox.exe 35->50         started        file10 signatures11 process12 signatures13 140 Antivirus detection for dropped file 37->140 142 Detected unpacking (changes PE section rights) 37->142 144 Tries to detect sandboxes and other dynamic analysis tools (window names) 37->144 146 5 other signatures 37->146 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.Trojan.Vigorf
Status:
Malicious
First seen:
2024-10-18 07:53:05 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
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:
28d2134c7bc288d13493a71e68ebe5966be26947b81f454050c65ff1e113ba35
MD5 hash:
b36e0c01e6f5c1087b1c620c9c69110c
SHA1 hash:
81ed1be37c2636c3b16dc94ad8a3638fb1f26625
Detections:
LummaStealer
SH256 hash:
642b86dca8fea592290c1b48ce8ee965364e42578a3d39b8e160e4e2d1aa09ad
MD5 hash:
5fd3b6b70702ea3992b9ef12e12345c9
SHA1 hash:
33c346b845d4b19b23e2574602431a81272d3274
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

LummaStealer

Executable exe 642b86dca8fea592290c1b48ce8ee965364e42578a3d39b8e160e4e2d1aa09ad

(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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