MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55a539c066dcca8b451445a6bc712fed79b4984297e86e629fbb74e50256fa8e. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55a539c066dcca8b451445a6bc712fed79b4984297e86e629fbb74e50256fa8e
SHA3-384 hash: ca42e97196bb96cdabcac3498d4753f4934ab35e0a77281656ab68edc66b50ab5c4ff60bec30e58d9d6ac57946ce8412
SHA1 hash: ee7ea72bd395654cb1126d9445a130b9bcbc21f0
MD5 hash: da2ea6b51a3216e065b2ced231c9e57f
humanhash: west-rugby-indigo-muppet
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'874'880 bytes
First seen:2024-11-01 03:59:26 UTC
Last seen:2024-11-01 05:20:13 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:KB88yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy4:KBrWV0C6DVlt8HeUjoT7gH
TLSH T1DCD53B53B489F6DFD48A23BC853BCD8AA95D0BF94B1108C3996C687E7DA3CC116B5C18
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 :
24
# of downloads :
424
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-01 03:49:40 UTC
Tags:
lumma stealer loader amadey botnet stealc themida
Link:
https://app.any.run/tasks/0c2d340d-750a-4a82-af9b-3ebcc824a47b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.20465.13415.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6724531749e92a05dde22fa3
Tags:
vmdetect autorun spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected
Link:
https://www.filescan.io/uploads/672452432734cb737d90d3ed/reports/50a41580-4124-4140-bc47-5159576df633/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/55a539c066dcca8b451445a6bc712fed79b4984297e86e629fbb74e50256fa8e
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/42d21dbd-3200-4d04-bde1-9b11869511ad
Result
Threat name:
LummaC, Amadey, Credential Flusher, Lumm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1546538
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
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)
Sample uses string decryption to hide its real strings
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1546538 Sample: file.exe Startdate: 01/11/2024 Architecture: WINDOWS Score: 100 95 thumbystriw.store 2->95 97 presticitpo.store 2->97 99 34 other IPs or domains 2->99 123 Suricata IDS alerts for network traffic 2->123 125 Found malware configuration 2->125 127 Antivirus detection for dropped file 2->127 129 17 other signatures 2->129 9 skotes.exe 4 25 2->9         started        14 file.exe 1 2->14         started        16 275cb7a9a2.exe 2->16         started        18 5 other processes 2->18 signatures3 process4 dnsIp5 115 185.215.113.43, 59806, 59821, 59843 WHOLESALECONNECTIONSNL Portugal 9->115 117 push.services.mozilla.com 9->117 81 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 9->81 dropped 83 C:\Users\user\AppData\...\c86e5fe17c.exe, PE32 9->83 dropped 85 C:\Users\user\AppData\...\544ed086e5.exe, PE32 9->85 dropped 93 5 other malicious files 9->93 dropped 175 Creates multiple autostart registry keys 9->175 177 Hides threads from debuggers 9->177 179 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->179 20 275cb7a9a2.exe 2 9->20         started        24 544ed086e5.exe 13 9->24         started        27 c86e5fe17c.exe 9->27         started        29 num.exe 9->29         started        119 necklacedmny.store 188.114.96.3, 443, 49704, 49705 CLOUDFLARENETUS European Union 14->119 121 185.215.113.16, 49713, 49715, 59827 WHOLESALECONNECTIONSNL Portugal 14->121 87 C:\Users\...behaviorgraphXK4CGNQC97BZAH5XF5VF7CI8.exe, PE32 14->87 dropped 181 Detected unpacking (changes PE section rights) 14->181 183 Query firmware table information (likely to detect VMs) 14->183 185 Found many strings related to Crypto-Wallets (likely being stolen) 14->185 193 4 other signatures 14->193 31 GXK4CGNQC97BZAH5XF5VF7CI8.exe 4 14->31         started        89 C:\Users\...\AVOZ1UBOYVJSZDS0TDG9BM0HUDU.exe, PE32 16->89 dropped 91 C:\Users\user\...\8Z32J2RQ40P4PPMYF6S72.exe, PE32 16->91 dropped 187 Tries to harvest and steal browser information (history, passwords, etc) 16->187 189 Tries to steal Crypto Currency Wallets 16->189 191 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->191 33 8Z32J2RQ40P4PPMYF6S72.exe 16->33         started        35 AVOZ1UBOYVJSZDS0TDG9BM0HUDU.exe 16->35         started        37 firefox.exe 18->37         started        39 6 other processes 18->39 file6 signatures7 process8 dnsIp9 75 C:\Users\user\...\PP98OPFFP28IWX5W.exe, PE32 20->75 dropped 77 C:\Users\user\...\IM4G4OFDR8U7L3FGHM3.exe, PE32 20->77 dropped 131 Antivirus detection for dropped file 20->131 133 Multi AV Scanner detection for dropped file 20->133 135 Query firmware table information (likely to detect VMs) 20->135 137 Tries to steal Crypto Currency Wallets 20->137 41 IM4G4OFDR8U7L3FGHM3.exe 20->41         started        44 PP98OPFFP28IWX5W.exe 20->44         started        107 185.215.113.206, 59851, 80 WHOLESALECONNECTIONSNL Portugal 24->107 139 Hides threads from debuggers 24->139 141 Tries to detect sandboxes / dynamic malware analysis system (registry check) 24->141 143 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 24->143 145 Binary is likely a compiled AutoIt script file 27->145 46 taskkill.exe 27->46         started        48 taskkill.exe 27->48         started        50 taskkill.exe 27->50         started        57 3 other processes 27->57 79 C:\Users\user\AppData\Local\...\skotes.exe, PE32 31->79 dropped 147 Detected unpacking (changes PE section rights) 31->147 149 Machine Learning detection for dropped file 31->149 151 Tries to evade debugger and weak emulator (self modifying code) 31->151 153 Tries to detect virtualization through RDTSC time measurements 31->153 52 skotes.exe 31->52         started        155 Tries to detect sandboxes and other dynamic analysis tools (window names) 33->155 54 firefox.exe 37->54         started        109 youtube.com 142.250.184.206 GOOGLEUS United States 39->109 111 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82 GOOGLEUS United States 39->111 113 4 other IPs or domains 39->113 59 7 other processes 39->59 file10 signatures11 process12 dnsIp13 157 Multi AV Scanner detection for dropped file 41->157 159 Detected unpacking (changes PE section rights) 41->159 161 Machine Learning detection for dropped file 41->161 173 4 other signatures 41->173 163 Tries to detect sandboxes / dynamic malware analysis system (registry check) 44->163 165 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 44->165 61 conhost.exe 46->61         started        63 conhost.exe 48->63         started        65 conhost.exe 50->65         started        167 Antivirus detection for dropped file 52->167 169 Tries to evade debugger and weak emulator (self modifying code) 52->169 171 Hides threads from debuggers 52->171 101 push.services.mozilla.com 34.107.243.93 GOOGLEUS United States 54->101 103 telemetry-incoming.r53-2.services.mozilla.com 34.120.208.123 GOOGLEUS United States 54->103 105 2 other IPs or domains 54->105 67 firefox.exe 54->67         started        69 firefox.exe 54->69         started        71 conhost.exe 57->71         started        73 conhost.exe 57->73         started        signatures14 process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/55a539c066dcca8b451445a6bc712fed79b4984297e86e629fbb74e50256fa8e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55a539c066dcca8b451445a6bc712fed79b4984297e86e629fbb74e50256fa8e/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-01 04:00:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
15 of 38 (39.47%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kwsttqdg3tfiwriuiwtly4jp5v43jgccs7ug4yu7xn2okasw7kha._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241101-ekm2cawgmf/
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
Lumma family
Malware Config
C2 Extraction:
https://necklacedmny.store/api
https://founpiuer.store/api
https://navygenerayk.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/210e5c2f-2a28-4d5f-b117-fd927f25c266
Unpacked files
SH256 hash:
54b6ab388aa9df189de6e5e0de1b217f2971eda2a57717f979ac95b2da057bd3
MD5 hash:
de8eb9d28f7060ba9005af1a9f36605d
SHA1 hash:
055e8f94c2077c16726ca693332652da61fe244c
Link:
https://www.unpac.me/results/97880c19-4271-4bfc-b7cf-8a429687ff05/
SH256 hash:
55a539c066dcca8b451445a6bc712fed79b4984297e86e629fbb74e50256fa8e
MD5 hash:
da2ea6b51a3216e065b2ced231c9e57f
SHA1 hash:
ee7ea72bd395654cb1126d9445a130b9bcbc21f0
Link:
https://www.unpac.me/results/97880c19-4271-4bfc-b7cf-8a429687ff05/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/55a539c066dc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/55a539c066dcca8b451445a6bc712fed79b4984297e86e629fbb74e50256fa8e

File information

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

Web download

LummaStealer

Executable exe 55a539c066dcca8b451445a6bc712fed79b4984297e86e629fbb74e50256fa8e

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3245480/

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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