MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc6e084cdb8773b532f5b6201f6933d9275639f7b51f152db4f46ea0ee3854a1. 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: bc6e084cdb8773b532f5b6201f6933d9275639f7b51f152db4f46ea0ee3854a1
SHA3-384 hash: c00338518494fa78818e192ef03fbf2387ea10b781a7bb06396fb6ed5d7709b2de62d404e4292385655768294516cb3e
SHA1 hash: f8aa347cc90c70053e9bb1392ba11b84b45c0a1f
MD5 hash: 6739624d006f6adb92b86bb6dab6a801
humanhash: aspen-sodium-crazy-pasta
File name:file
Download: download sample
Signature LummaStealer
File size:2'913'280 bytes
First seen:2024-10-23 02:43:51 UTC
Last seen:2024-10-23 03:21:45 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:dvToPs/XRGudQdcUlq0RtYPeA8Mz7Y94:NToPs/XRGudAcUlq0RtYPvxz
Threatray 1 similar samples on MalwareBazaar
TLSH T14ED56BA3A509B2CFE4CE22749463CD4A693D4BF8471408DBA99C74BE7EA3CC521B5C74
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 :
18
# of downloads :
423
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-23 02:44:45 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Shellcode Vmdetect Zusy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm evasive fingerprint 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
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
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
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
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: 1539783 Sample: file.exe Startdate: 23/10/2024 Architecture: WINDOWS Score: 100 115 studennotediw.store 2->115 117 steamcommunity.com 2->117 119 22 other IPs or domains 2->119 137 Suricata IDS alerts for network traffic 2->137 139 Found malware configuration 2->139 141 Antivirus detection for dropped file 2->141 143 16 other signatures 2->143 11 file.exe 3 2->11         started        16 ab6fbeb6b4.exe 2->16         started        18 skotes.exe 2->18         started        20 4 other processes 2->20 signatures3 process4 dnsIp5 123 sergei-esenin.com 172.67.206.204, 443, 49712, 49713 CLOUDFLARENETUS United States 11->123 125 steamcommunity.com 104.102.49.254, 443, 49710 AKAMAI-ASUS United States 11->125 127 185.215.113.16, 49769, 49876, 49932 WHOLESALECONNECTIONSNL Portugal 11->127 109 C:\Users\user\...\SWS3HXFPS1W6DO0ZC2I.exe, PE32 11->109 dropped 111 C:\Users\user\...\JYKOFR0VUQLHL4A9E.exe, PE32 11->111 dropped 113 C:\Users\user\...\DTJSM5STLVS2AOP19.exe, PE32 11->113 dropped 215 Query firmware table information (likely to detect VMs) 11->215 217 Found many strings related to Crypto-Wallets (likely being stolen) 11->217 219 Tries to evade debugger and weak emulator (self modifying code) 11->219 227 3 other signatures 11->227 22 SWS3HXFPS1W6DO0ZC2I.exe 4 11->22         started        26 JYKOFR0VUQLHL4A9E.exe 9 1 11->26         started        28 DTJSM5STLVS2AOP19.exe 13 11->28         started        31 taskkill.exe 16->31         started        33 taskkill.exe 16->33         started        35 taskkill.exe 16->35         started        37 taskkill.exe 16->37         started        221 Hides threads from debuggers 18->221 223 Tries to detect sandboxes / dynamic malware analysis system (registry check) 18->223 225 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->225 39 firefox.exe 20->39         started        file6 signatures7 process8 dnsIp9 93 C:\Users\user\AppData\Local\...\skotes.exe, PE32 22->93 dropped 163 Antivirus detection for dropped file 22->163 165 Detected unpacking (changes PE section rights) 22->165 167 Machine Learning detection for dropped file 22->167 169 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 22->169 41 skotes.exe 4 28 22->41         started        171 Modifies windows update settings 26->171 173 Disables Windows Defender Tamper protection 26->173 175 Tries to evade debugger and weak emulator (self modifying code) 26->175 185 2 other signatures 26->185 129 185.215.113.37, 49840, 80 WHOLESALECONNECTIONSNL Portugal 28->129 177 Multi AV Scanner detection for dropped file 28->177 179 Hides threads from debuggers 28->179 181 Tries to detect sandboxes / dynamic malware analysis system (registry check) 28->181 183 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 31->183 46 conhost.exe 31->46         started        48 conhost.exe 33->48         started        50 conhost.exe 35->50         started        52 conhost.exe 37->52         started        131 dissapoiznw.store 39->131 133 youtube.com 142.250.186.78 GOOGLEUS United States 39->133 135 5 other IPs or domains 39->135 54 firefox.exe 39->54         started        56 firefox.exe 39->56         started        file10 signatures11 process12 dnsIp13 121 185.215.113.43, 49854, 49869, 49926 WHOLESALECONNECTIONSNL Portugal 41->121 95 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 41->95 dropped 97 C:\Users\user\AppData\...\ab6fbeb6b4.exe, PE32 41->97 dropped 99 C:\Users\user\AppData\...\ae87252d6a.exe, PE32 41->99 dropped 101 7 other malicious files 41->101 dropped 187 Antivirus detection for dropped file 41->187 189 Detected unpacking (changes PE section rights) 41->189 191 Machine Learning detection for dropped file 41->191 193 5 other signatures 41->193 58 5d02b4d932.exe 41->58         started        62 ae87252d6a.exe 41->62         started        64 d00cd3e01e.exe 1 41->64         started        66 2 other processes 41->66 file14 signatures15 process16 file17 103 C:\Users\...\STETKIR34822FFGAFX0VIHTW1XDY.exe, PE32 58->103 dropped 105 C:\Users\user\...\OC6FQMO4VTZ5FGATNMJMNW.exe, PE32 58->105 dropped 107 C:\Users\user\...\57KDLRV0MLBOFKH24CQ.exe, PE32 58->107 dropped 195 Antivirus detection for dropped file 58->195 197 Multi AV Scanner detection for dropped file 58->197 199 Detected unpacking (changes PE section rights) 58->199 213 5 other signatures 58->213 68 57KDLRV0MLBOFKH24CQ.exe 58->68         started        71 OC6FQMO4VTZ5FGATNMJMNW.exe 58->71         started        73 STETKIR34822FFGAFX0VIHTW1XDY.exe 58->73         started        201 Machine Learning detection for dropped file 62->201 203 Tries to evade debugger and weak emulator (self modifying code) 62->203 205 Hides threads from debuggers 62->205 207 Tries to detect sandboxes / dynamic malware analysis system (registry check) 64->207 209 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 64->209 211 Binary is likely a compiled AutoIt script file 66->211 75 taskkill.exe 66->75         started        77 taskkill.exe 66->77         started        79 taskkill.exe 66->79         started        81 3 other processes 66->81 signatures18 process19 signatures20 145 Antivirus detection for dropped file 68->145 147 Multi AV Scanner detection for dropped file 68->147 149 Detected unpacking (changes PE section rights) 68->149 151 Machine Learning detection for dropped file 71->151 153 Tries to evade debugger and weak emulator (self modifying code) 71->153 155 Hides threads from debuggers 71->155 157 Tries to detect sandboxes and other dynamic analysis tools (window names) 73->157 159 Tries to detect sandboxes / dynamic malware analysis system (registry check) 73->159 161 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 73->161 83 conhost.exe 75->83         started        85 conhost.exe 77->85         started        87 conhost.exe 79->87         started        89 conhost.exe 81->89         started        91 conhost.exe 81->91         started        process21
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2024-10-23 02:44:05 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
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:
898c18ba0235f95c0bcd6c8641e00409398c577645697713eb1ba2c5d719b63c
MD5 hash:
4ceb1a871a7f54bdd33f8dd0175d46f6
SHA1 hash:
4ffd97f9078bb34669b723684ab9fadfd2c5d5d8
Detections:
LummaStealer
SH256 hash:
bc6e084cdb8773b532f5b6201f6933d9275639f7b51f152db4f46ea0ee3854a1
MD5 hash:
6739624d006f6adb92b86bb6dab6a801
SHA1 hash:
f8aa347cc90c70053e9bb1392ba11b84b45c0a1f
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 bc6e084cdb8773b532f5b6201f6933d9275639f7b51f152db4f46ea0ee3854a1

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
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