MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c8661adaa2b081109c7be61847f5b73207f88d8bc0f088392b79624b7948fa8. 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: 3c8661adaa2b081109c7be61847f5b73207f88d8bc0f088392b79624b7948fa8
SHA3-384 hash: 5ce2872a89d2d887c0e65d10fa65ad2412ce70e5b7dbf3aa6a8cbc320665781716faff7349e7289b53bcf864bdc2aa2d
SHA1 hash: 1e9c2faab15c0733dd954c8b2ae9f7f9fd262f18
MD5 hash: e2cb6553f8498d9938eb191fb3dfdc49
humanhash: video-seven-earth-moon
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'953'728 bytes
First seen:2024-10-26 05:08:58 UTC
Last seen:2024-10-26 05:21:44 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:FMyZDh3Nrmp9HHb4ZAlC4R7aph3tImA8EgsdQgZjGbyjpl:FMyFh3FmrHHb6As4kp4hJUUf
Threatray 3 similar samples on MalwareBazaar
TLSH T194D55AB2A904B3CFE48E1B749427CD429A2D43B98F1109CBE958A57F7D73CC512BAD24
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 :
376
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-26 05:11:43 UTC
Tags:
stealer loader stealc amadey botnet themida
Link:
https://app.any.run/tasks/643d591a-7d9a-4adf-bbc3-10952029e8bf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Zusy.561776.32646.13962.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671c7aafa75e41aa672196c6
Tags:
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/671c796e73a3c7da80f3626e/reports/8b31a968-b051-4422-8f4a-269d6429f73d/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/3c8661adaa2b081109c7be61847f5b73207f88d8bc0f088392b79624b7948fa8
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:
Unknown
Link:
https://analyze.intezer.com/analyses/73ba0955-0c34-4382-9e97-f03d474e4bf0
Result
Threat name:
LummaC, Amadey, LummaC Stealer, Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1542682
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)
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 LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1542682 Sample: file.exe Startdate: 26/10/2024 Architecture: WINDOWS Score: 100 92 presticitpo.store 2->92 94 crisiwarny.store 2->94 96 15 other IPs or domains 2->96 114 Suricata IDS alerts for network traffic 2->114 116 Found malware configuration 2->116 118 Antivirus detection for dropped file 2->118 120 15 other signatures 2->120 9 skotes.exe 3 25 2->9         started        14 file.exe 3 2->14         started        16 skotes.exe 2->16         started        18 5 other processes 2->18 signatures3 process4 dnsIp5 98 185.215.113.43, 49958, 49977, 49990 WHOLESALECONNECTIONSNL Portugal 9->98 78 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 9->78 dropped 80 C:\Users\user\AppData\...\bb4e0bebf2.exe, PE32 9->80 dropped 82 C:\Users\user\AppData\...\3ab6b15f43.exe, PE32 9->82 dropped 90 5 other malicious files 9->90 dropped 164 Creates multiple autostart registry keys 9->164 166 Hides threads from debuggers 9->166 168 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->168 20 8b5f6664c8.exe 3 9->20         started        24 3ab6b15f43.exe 9->24         started        26 bb4e0bebf2.exe 9->26         started        28 num.exe 9->28         started        100 crisiwarny.store 104.21.95.91, 443, 49704, 49705 CLOUDFLARENETUS United States 14->100 102 185.215.113.16, 49723, 49982, 49992 WHOLESALECONNECTIONSNL Portugal 14->102 84 C:\Users\...\LROJ31MWNKHAPC83042QN9SN2.exe, PE32 14->84 dropped 86 C:\Users\user\...\KO7GZC7L87C83AOUZIZ3OKU.exe, PE32 14->86 dropped 88 C:\...\7BKXYUUZL0EJBZZUEDAS61TD0SVPUX.exe, PE32 14->88 dropped 170 Query firmware table information (likely to detect VMs) 14->170 172 Found many strings related to Crypto-Wallets (likely being stolen) 14->172 174 Tries to harvest and steal ftp login credentials 14->174 178 4 other signatures 14->178 31 LROJ31MWNKHAPC83042QN9SN2.exe 4 14->31         started        33 KO7GZC7L87C83AOUZIZ3OKU.exe 9 1 14->33         started        35 7BKXYUUZL0EJBZZUEDAS61TD0SVPUX.exe 13 14->35         started        176 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->176 37 firefox.exe 18->37         started        39 taskkill.exe 18->39         started        file6 signatures7 process8 dnsIp9 70 C:\Users\user\...\K7IPBVJRGUSAWXWLHG6GSF.exe, PE32 20->70 dropped 72 C:\Users\...\I1VW38JJSO0SDPQ9OBWM66JU1P1.exe, PE32 20->72 dropped 74 C:\Users\user\...\CG0FMNYMLRUEVX7PDVYW.exe, PE32 20->74 dropped 122 Antivirus detection for dropped file 20->122 124 Multi AV Scanner detection for dropped file 20->124 126 Query firmware table information (likely to detect VMs) 20->126 140 3 other signatures 20->140 41 I1VW38JJSO0SDPQ9OBWM66JU1P1.exe 20->41         started        44 CG0FMNYMLRUEVX7PDVYW.exe 20->44         started        46 K7IPBVJRGUSAWXWLHG6GSF.exe 20->46         started        128 Tries to detect sandboxes and other dynamic analysis tools (window names) 24->128 142 2 other signatures 24->142 130 Binary is likely a compiled AutoIt script file 26->130 48 taskkill.exe 26->48         started        56 5 other processes 26->56 104 185.215.113.37 WHOLESALECONNECTIONSNL Portugal 28->104 50 WerFault.exe 28->50         started        76 C:\Users\user\AppData\Local\...\skotes.exe, PE32 31->76 dropped 132 Detected unpacking (changes PE section rights) 31->132 134 Machine Learning detection for dropped file 31->134 144 2 other signatures 31->144 52 skotes.exe 31->52         started        136 Modifies windows update settings 33->136 146 3 other signatures 33->146 106 185.215.113.206, 49796, 49997, 80 WHOLESALECONNECTIONSNL Portugal 35->106 138 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 35->138 108 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82 GOOGLEUS United States 37->108 110 prod.classify-client.prod.webservices.mozgcp.net 35.190.72.216 GOOGLEUS United States 37->110 112 5 other IPs or domains 37->112 58 2 other processes 37->58 54 conhost.exe 39->54         started        file10 signatures11 process12 signatures13 148 Antivirus detection for dropped file 41->148 150 Multi AV Scanner detection for dropped file 41->150 152 Detected unpacking (changes PE section rights) 41->152 154 Tries to detect sandboxes / dynamic malware analysis system (registry check) 44->154 156 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 44->156 60 conhost.exe 48->60         started        158 Machine Learning detection for dropped file 52->158 160 Tries to evade debugger and weak emulator (self modifying code) 52->160 162 Hides threads from debuggers 52->162 62 conhost.exe 56->62         started        64 conhost.exe 56->64         started        66 conhost.exe 56->66         started        68 conhost.exe 56->68         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3c8661adaa2b081109c7be61847f5b73207f88d8bc0f088392b79624b7948fa8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c8661adaa2b081109c7be61847f5b73207f88d8bc0f088392b79624b7948fa8/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2024-10-26 05:09:05 UTC
File Type:
PE (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hsdgdlnkfmebccohxzqyi723omqh7cgyxqhqra4sw6lcjn4ur6ua._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
4e41e54de5d7e5527c76b18ac994a069a0cecb0724906b15dbf2cac70ad8916d
LummaStealer
6b2b0c1fcb05eb6811e26b07df264a6a2becb83a95da2a875860c83e55776ff9
LummaStealer
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241026-fs4vhaxpep/
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://crisiwarny.store/api
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/bcc9db0b-f43e-4c74-8d5f-a6419108c6b3
Unpacked files
SH256 hash:
31d7ec09a09ba9a03190afabef86b5e013c0d2e32381fb74a7487ab34145a340
MD5 hash:
7955d24b3b45ff599cd20223c7397956
SHA1 hash:
811a500c4b4469cbb70caed59a029eac4e1308fa
Link:
https://www.unpac.me/results/7c23ff13-4e12-4679-8ce5-584690194477/
SH256 hash:
3c8661adaa2b081109c7be61847f5b73207f88d8bc0f088392b79624b7948fa8
MD5 hash:
e2cb6553f8498d9938eb191fb3dfdc49
SHA1 hash:
1e9c2faab15c0733dd954c8b2ae9f7f9fd262f18
Link:
https://www.unpac.me/results/7c23ff13-4e12-4679-8ce5-584690194477/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3c8661adaa2b/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/3c8661adaa2b081109c7be61847f5b73207f88d8bc0f088392b79624b7948fa8

File information

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

Web download

LummaStealer

Executable exe 3c8661adaa2b081109c7be61847f5b73207f88d8bc0f088392b79624b7948fa8

(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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