MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98f78dfad939806730b6320f069d01da6cd2b80af742eedd4bddc0727cec27da. 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: 98f78dfad939806730b6320f069d01da6cd2b80af742eedd4bddc0727cec27da
SHA3-384 hash: 1b2beba47d798c80d1da93be3d8033dfead9485fb7369719a49726b1f34c85196fb7284f18ed96e98e5d2ef353cd79c0
SHA1 hash: d79bf8de268d596e898471d423efa4c88af94548
MD5 hash: bdbdc81bad45c1abe451446a1d835f7f
humanhash: carbon-xray-mike-floor
File name:file
Download: download sample
Signature LummaStealer
File size:2'924'032 bytes
First seen:2024-10-14 20:17:55 UTC
Last seen:2024-10-14 21:28:05 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 49152:8kdPsWAsE8P+I0gnVjOexvqMNqDMQCVG3esFkensi6rEx1MHLiw:8kWWAspP+I0gVjOexvqQqDMQCVjIWri
Threatray 129 similar samples on MalwareBazaar
TLSH T111D54BA2A609B5CFD48E1678D12BCE82595D07FA0B114EC3A93DA4BB7E77CC013B5C25
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 :
18
# of downloads :
388
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-14 20:23:58 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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm evasive fingerprint 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)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Excessive usage of taskkill to terminate processes
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
Modifies windows update settings
Multi AV Scanner detection for dropped file
PE file contains section with special chars
PE file has a writeable .text section
Potentially malicious time measurement code found
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: 1533565 Sample: file.exe Startdate: 14/10/2024 Architecture: WINDOWS Score: 100 123 studennotediw.store 2->123 125 steamcommunity.com 2->125 127 44 other IPs or domains 2->127 149 Suricata IDS alerts for network traffic 2->149 151 Found malware configuration 2->151 153 Antivirus detection for URL or domain 2->153 155 17 other signatures 2->155 10 skotes.exe 2->10         started        15 file.exe 3 2->15         started        17 43bf277ac6.exe 2->17         started        19 5 other processes 2->19 signatures3 process4 dnsIp5 139 185.215.113.43, 50035, 50036, 50039 WHOLESALECONNECTIONSNL Portugal 10->139 105 C:\Users\user\AppData\...\dfc2f9874e.exe, PE32 10->105 dropped 121 7 other malicious files 10->121 dropped 199 Creates multiple autostart registry keys 10->199 223 4 other signatures 10->223 21 43bf277ac6.exe 10->21         started        26 dfc2f9874e.exe 10->26         started        28 skotes.exe 10->28         started        38 2 other processes 10->38 141 sergei-esenin.com 172.67.206.204, 443, 49705, 49706 CLOUDFLARENETUS United States 15->141 143 steamcommunity.com 104.102.49.254, 443, 49704, 50041 AKAMAI-ASUS United States 15->143 147 2 other IPs or domains 15->147 107 C:\Users\...\ZJZLG6T7DNZ4WKFYGUM9JMCV.exe, PE32 15->107 dropped 109 C:\Users\user\...\P5B4WIM6EQWP1SQQ.exe, PE32 15->109 dropped 111 C:\Users\user\...\70VJRIIGYB9V2TYKESCEJA.exe, PE32 15->111 dropped 201 Query firmware table information (likely to detect VMs) 15->201 203 Tries to evade debugger and weak emulator (self modifying code) 15->203 205 Tries to detect virtualization through RDTSC time measurements 15->205 207 LummaC encrypted strings found 15->207 30 P5B4WIM6EQWP1SQQ.exe 4 15->30         started        32 70VJRIIGYB9V2TYKESCEJA.exe 13 15->32         started        34 ZJZLG6T7DNZ4WKFYGUM9JMCV.exe 15->34         started        145 prod.classify-client.prod.webservices.mozgcp.net 17->145 113 C:\Users\...\ZRZ39STP01XN09CGC9BJBM23.exe, PE32 17->113 dropped 115 C:\Users\user\...\5QG1FBYJENOFQGM3ACEV.exe, PE32 17->115 dropped 117 C:\Users\...\3RHHYGNHRQHZ7KES1TCIKY8C.exe, PE32 17->117 dropped 209 Tries to harvest and steal ftp login credentials 17->209 211 Excessive usage of taskkill to terminate processes 17->211 213 Tries to steal Crypto Currency Wallets 17->213 119 C:\Users\user\...\C5K3NL7N8CPIF2L69L82.exe, PE32 19->119 dropped 215 Antivirus detection for dropped file 19->215 217 Detected unpacking (changes PE section rights) 19->217 219 Machine Learning detection for dropped file 19->219 221 Tries to harvest and steal browser information (history, passwords, etc) 19->221 36 firefox.exe 19->36         started        file6 signatures7 process8 dnsIp9 129 104.21.53.8, 443, 50044, 50045 CLOUDFLARENETUS United States 21->129 87 C:\Users\user\...\KZPRLW9RM78D6665.exe, PE32 21->87 dropped 89 C:\Users\user\...\K9SULLO8OBJF7GHTXBVWJZ.exe, PE32 21->89 dropped 91 C:\Users\user\...\2RMRMO88K87XYPF1WYZY6.exe, PE32 21->91 dropped 157 Antivirus detection for dropped file 21->157 159 Query firmware table information (likely to detect VMs) 21->159 161 Machine Learning detection for dropped file 21->161 163 Found many strings related to Crypto-Wallets (likely being stolen) 21->163 40 K9SULLO8OBJF7GHTXBVWJZ.exe 21->40         started        43 2RMRMO88K87XYPF1WYZY6.exe 21->43         started        45 KZPRLW9RM78D6665.exe 21->45         started        177 4 other signatures 26->177 93 C:\Users\user\...939WAMNWLSV9PT0NG44V.exe, PE32 28->93 dropped 95 C:\Users\user\...\HCEKNRML840UDX0YP3FN2D.exe, PE32 28->95 dropped 97 C:\Users\...\61QWAW39CPLOG2YO4M43W8L3E6FY.exe, PE32 28->97 dropped 165 Tries to steal Crypto Currency Wallets 28->165 99 C:\Users\user\AppData\Local\...\skotes.exe, PE32 30->99 dropped 167 Detected unpacking (changes PE section rights) 30->167 179 3 other signatures 30->179 47 skotes.exe 30->47         started        131 185.215.113.37, 49736, 50038, 50048 WHOLESALECONNECTIONSNL Portugal 32->131 181 3 other signatures 32->181 169 Binary is likely a compiled AutoIt script file 34->169 171 Found API chain indicative of sandbox detection 34->171 173 Excessive usage of taskkill to terminate processes 34->173 49 taskkill.exe 1 34->49         started        51 taskkill.exe 1 34->51         started        53 taskkill.exe 1 34->53         started        55 3 other processes 34->55 133 youtube.com 142.250.185.78, 443, 49785, 49796 GOOGLEUS United States 36->133 135 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49797, 49816, 49822 GOOGLEUS United States 36->135 137 10 other IPs or domains 36->137 101 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 36->101 dropped 103 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 36->103 dropped 57 3 other processes 36->57 175 Multi AV Scanner detection for dropped file 38->175 file10 signatures11 process12 signatures13 183 Antivirus detection for dropped file 40->183 185 Tries to detect sandboxes and other dynamic analysis tools (window names) 40->185 187 Machine Learning detection for dropped file 40->187 189 Tries to evade debugger and weak emulator (self modifying code) 43->189 191 Hides threads from debuggers 43->191 193 Tries to detect sandboxes / dynamic malware analysis system (registry check) 43->193 195 Excessive usage of taskkill to terminate processes 45->195 59 taskkill.exe 45->59         started        61 taskkill.exe 45->61         started        63 taskkill.exe 45->63         started        75 2 other processes 45->75 197 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 47->197 65 conhost.exe 49->65         started        67 conhost.exe 51->67         started        69 conhost.exe 53->69         started        71 conhost.exe 55->71         started        73 conhost.exe 55->73         started        process14 process15 77 conhost.exe 59->77         started        79 conhost.exe 61->79         started        81 conhost.exe 63->81         started        83 conhost.exe 75->83         started        85 conhost.exe 75->85         started       
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2024-10-14 20:18:12 UTC
File Type:
PE (Exe)
AV detection:
26 of 36 (72.22%)
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:
0582df4ebc4472aeb8a494fd957b8c0e0c97a1f52999dd8376dc61d1ee9b6795
MD5 hash:
dac90f29ffded876555170b5bc2b60b9
SHA1 hash:
adc8e1a8aca975b92ab990163c07a5dd8b0867f8
Detections:
LummaStealer
SH256 hash:
98f78dfad939806730b6320f069d01da6cd2b80af742eedd4bddc0727cec27da
MD5 hash:
bdbdc81bad45c1abe451446a1d835f7f
SHA1 hash:
d79bf8de268d596e898471d423efa4c88af94548
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 98f78dfad939806730b6320f069d01da6cd2b80af742eedd4bddc0727cec27da

(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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