MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99beee0ce8f391a3efd4e578a77f134e7cf7ef314ed7a2e33ec95f192fd65575. 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 File information Comments

SHA256 hash: 99beee0ce8f391a3efd4e578a77f134e7cf7ef314ed7a2e33ec95f192fd65575
SHA3-384 hash: 06aaf08db4e055287a5dad34e6ee496def7006f49e6e96854de42c07ffe847db97a442d70369c8c60942ea8726cd9fdc
SHA1 hash: 41e3092c90d737c7e06ecbc77328664b36c9d2ae
MD5 hash: 78837bab557350d40a67e30568c5c78e
humanhash: vermont-cat-mississippi-item
File name:file
Download: download sample
Signature LummaStealer
File size:2'933'248 bytes
First seen:2024-10-19 03:36:16 UTC
Last seen:2024-10-19 04:20:15 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:Ntz7MD6260sMw7VHzbdg3SFyeoe+VgwwVqlOLo+p8Mhw:HvMDV6xMw7Zb63S8eRKlOLoE
Threatray 142 similar samples on MalwareBazaar
TLSH T125D55AA2B50471CFD4CE27B88127CF829A5D42B94B2215C799ACA67E7DF7CC015B9C2C
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 :
17
# of downloads :
448
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-19 03:37:34 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:
92.5%
Tags:
Autorun Spam
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
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
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)
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: 1537529 Sample: file.exe Startdate: 19/10/2024 Architecture: WINDOWS Score: 100 70 studennotediw.store 2->70 72 steamcommunity.com 2->72 74 44 other IPs or domains 2->74 100 Suricata IDS alerts for network traffic 2->100 102 Found malware configuration 2->102 104 Antivirus / Scanner detection for submitted sample 2->104 106 12 other signatures 2->106 9 file.exe 3 2->9         started        14 skotes.exe 2->14         started        16 skotes.exe 2->16         started        18 firefox.exe 1 2->18         started        signatures3 process4 dnsIp5 84 sergei-esenin.com 172.67.206.204, 443, 49705, 49706 CLOUDFLARENETUS United States 9->84 86 steamcommunity.com 104.102.49.254, 443, 49704 AKAMAI-ASUS United States 9->86 88 185.215.113.103, 49716, 80 WHOLESALECONNECTIONSNL Portugal 9->88 64 C:\Users\...\ZSCACPW6QZ3N6X6VNMEZ3TEYKCE.exe, PE32 9->64 dropped 66 C:\Users\user\...\XMXNDJ7GGRMSUXI11E7TSI.exe, PE32 9->66 dropped 68 C:\Users\user\...\Q98HY77Z71JYMPQ3.exe, PE32 9->68 dropped 126 Query firmware table information (likely to detect VMs) 9->126 128 Found many strings related to Crypto-Wallets (likely being stolen) 9->128 130 Tries to harvest and steal ftp login credentials 9->130 138 5 other signatures 9->138 20 XMXNDJ7GGRMSUXI11E7TSI.exe 4 9->20         started        24 Q98HY77Z71JYMPQ3.exe 13 9->24         started        27 ZSCACPW6QZ3N6X6VNMEZ3TEYKCE.exe 9->27         started        29 conhost.exe 9->29         started        90 185.215.113.43, 50036, 50037, 50038 WHOLESALECONNECTIONSNL Portugal 14->90 132 Hides threads from debuggers 14->132 134 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->134 136 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->136 31 firefox.exe 18->31         started        file6 signatures7 process8 dnsIp9 58 C:\Users\user\AppData\Local\...\skotes.exe, PE32 20->58 dropped 108 Antivirus detection for dropped file 20->108 110 Detected unpacking (changes PE section rights) 20->110 112 Machine Learning detection for dropped file 20->112 124 3 other signatures 20->124 33 skotes.exe 20->33         started        76 185.215.113.37, 49755, 80 WHOLESALECONNECTIONSNL Portugal 24->76 114 Multi AV Scanner detection for dropped file 24->114 116 Tries to evade debugger and weak emulator (self modifying code) 24->116 118 Tries to detect virtualization through RDTSC time measurements 24->118 120 Binary is likely a compiled AutoIt script file 27->120 122 Found API chain indicative of sandbox detection 27->122 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 78 youtube.com 142.250.186.46, 443, 49814, 49820 GOOGLEUS United States 31->78 80 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49815, 49831, 49840 GOOGLEUS United States 31->80 82 10 other IPs or domains 31->82 60 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 31->60 dropped 62 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 31->62 dropped 42 firefox.exe 31->42         started        44 firefox.exe 31->44         started        46 firefox.exe 31->46         started        file10 signatures11 process12 signatures13 92 Antivirus detection for dropped file 33->92 94 Detected unpacking (changes PE section rights) 33->94 96 Tries to detect sandboxes and other dynamic analysis tools (window names) 33->96 98 5 other signatures 33->98 50 conhost.exe 36->50         started        52 conhost.exe 38->52         started        54 conhost.exe 40->54         started        56 conhost.exe 48->56         started        process14
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2024-10-19 03:37:05 UTC
File Type:
PE (Exe)
AV detection:
12 of 24 (50.00%)
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:
5b1b3607638582c9a780c11be4b4278589996081ecd296c85f0d875527a6a33e
MD5 hash:
1f3e3fbd8de4aed81e8b700ec3dce170
SHA1 hash:
3341ec74fb7d64479632e166fe2e252471cb85ca
Detections:
LummaStealer
SH256 hash:
99beee0ce8f391a3efd4e578a77f134e7cf7ef314ed7a2e33ec95f192fd65575
MD5 hash:
78837bab557350d40a67e30568c5c78e
SHA1 hash:
41e3092c90d737c7e06ecbc77328664b36c9d2ae
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 99beee0ce8f391a3efd4e578a77f134e7cf7ef314ed7a2e33ec95f192fd65575

(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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