MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fc81caa454b16d31631bc1ef0e63f459291b364c6c46494c326453b78f3db2d. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6fc81caa454b16d31631bc1ef0e63f459291b364c6c46494c326453b78f3db2d
SHA3-384 hash: 8c78c2fb67a7a8c2bd1b54f4ce0ca108cc05ebe8ea55f9cd12025ea51594b137074c72a02fca78842411accb2dc2d636
SHA1 hash: c160f49c7f5204345ac17d4f2d7d4757abf34886
MD5 hash: 6f2957621e58f125944b38c36664a91a
humanhash: ten-utah-chicken-undress
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'971'136 bytes
First seen:2024-10-31 22:35:34 UTC
Last seen:2024-10-31 22:36:38 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:GSVTwPpW8cUU/OxP3RSClYgCs1zbAOO2:PVTwPpW8cR/8/RS2XCooOO2
Threatray 58 similar samples on MalwareBazaar
TLSH T16ED56CA2B54572DFD46B1374B627CE82AE1D07B94B204CE3A86CB47A7F63CC511B6C24
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 :
21
# of downloads :
466
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.26082.28447.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6724072049e92a05dde227c7
Tags:
vmdetect autorun spam
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed packed packer_detected
Link:
https://www.filescan.io/uploads/67240653ae830d48b5dc493a/reports/c88b6f26-d820-4c6d-9c51-9086aa2a2a50/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/6fc81caa454b16d31631bc1ef0e63f459291b364c6c46494c326453b78f3db2d
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:
Malicious
Link:
https://analyze.intezer.com/analyses/54f16e71-8bd4-4ba3-9416-95d12b47d7ef
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/1546462
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
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: 1546462 Sample: file.exe Startdate: 31/10/2024 Architecture: WINDOWS Score: 100 106 thumbystriw.store 2->106 108 presticitpo.store 2->108 110 29 other IPs or domains 2->110 118 Suricata IDS alerts for network traffic 2->118 120 Found malware configuration 2->120 122 Antivirus detection for URL or domain 2->122 124 18 other signatures 2->124 9 skotes.exe 4 29 2->9         started        14 file.exe 2 2->14         started        16 0bdaf26796.exe 2->16         started        18 4 other processes 2->18 signatures3 process4 dnsIp5 112 185.215.113.43, 49786, 49800, 49829 WHOLESALECONNECTIONSNL Portugal 9->112 82 C:\Users\user\AppData\...\01b01f6224.exe, PE32 9->82 dropped 84 C:\Users\user\AppData\...\ef2e7274a0.exe, PE32 9->84 dropped 86 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 9->86 dropped 96 7 other malicious files 9->96 dropped 168 Creates multiple autostart registry keys 9->168 170 Hides threads from debuggers 9->170 172 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->172 20 0bdaf26796.exe 2 9->20         started        24 01b01f6224.exe 9->24         started        26 ef2e7274a0.exe 9->26         started        37 3 other processes 9->37 114 necklacedmny.store 188.114.97.3, 443, 49730, 49731 CLOUDFLARENETUS European Union 14->114 116 185.215.113.16, 49739, 49806, 49837 WHOLESALECONNECTIONSNL Portugal 14->116 88 C:\Users\user\...88N5L9AGTEIQO79C9NX.exe, PE32 14->88 dropped 90 C:\Users\...\MYSLPMLH987D3Z1VZQGFOG7TV6JJ.exe, PE32 14->90 dropped 174 Query firmware table information (likely to detect VMs) 14->174 176 Found many strings related to Crypto-Wallets (likely being stolen) 14->176 178 Tries to evade debugger and weak emulator (self modifying code) 14->178 186 2 other signatures 14->186 28 NN5L9AGTEIQO79C9NX.exe 4 14->28         started        30 MYSLPMLH987D3Z1VZQGFOG7TV6JJ.exe 9 1 14->30         started        92 C:\Users\user\...\50NZQQK98UQJAWNGOUBIYXS.exe, PE32 16->92 dropped 94 C:\Users\...\2J7JZ7M9HIPPAJBVZPWDBIK4VI.exe, PE32 16->94 dropped 180 Tries to steal Crypto Currency Wallets 16->180 182 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->182 184 Binary is likely a compiled AutoIt script file 18->184 32 firefox.exe 18->32         started        35 taskkill.exe 18->35         started        39 3 other processes 18->39 file6 signatures7 process8 dnsIp9 70 C:\Users\...\PMFCOSU6OCEJM8ZVIZ4IN3GH1YD.exe, PE32 20->70 dropped 72 C:\Users\...\LY9L8IB5BIZFUZH5SXM3A25NO.exe, PE32 20->72 dropped 126 Antivirus detection for dropped file 20->126 128 Multi AV Scanner detection for dropped file 20->128 130 Query firmware table information (likely to detect VMs) 20->130 132 Tries to harvest and steal ftp login credentials 20->132 41 PMFCOSU6OCEJM8ZVIZ4IN3GH1YD.exe 20->41         started        44 LY9L8IB5BIZFUZH5SXM3A25NO.exe 20->44         started        134 Found many strings related to Crypto-Wallets (likely being stolen) 24->134 146 2 other signatures 24->146 74 C:\Users\...\CT05WZXFBOD5DYW9HOHXFI0FQUF.exe, PE32 26->74 dropped 76 C:\...\2JQFWL80C2PDPM4ZGE0SD0WKWOYQK.exe, PE32 26->76 dropped 148 3 other signatures 26->148 78 C:\Users\user\AppData\Local\...\skotes.exe, PE32 28->78 dropped 136 Detected unpacking (changes PE section rights) 28->136 138 Machine Learning detection for dropped file 28->138 140 Tries to evade debugger and weak emulator (self modifying code) 28->140 46 skotes.exe 28->46         started        150 5 other signatures 30->150 98 youtube.com 142.250.185.238 GOOGLEUS United States 32->98 100 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82 GOOGLEUS United States 32->100 104 2 other IPs or domains 32->104 54 2 other processes 32->54 48 conhost.exe 35->48         started        102 185.215.113.206, 49876, 80 WHOLESALECONNECTIONSNL Portugal 37->102 80 C:\ProgramData\chrome.dll, PE32 37->80 dropped 142 Attempt to bypass Chrome Application-Bound Encryption 37->142 144 Binary is likely a compiled AutoIt script file 37->144 50 taskkill.exe 37->50         started        52 taskkill.exe 37->52         started        56 6 other processes 37->56 58 3 other processes 39->58 file10 signatures11 process12 signatures13 152 Antivirus detection for dropped file 41->152 154 Detected unpacking (changes PE section rights) 41->154 156 Tries to detect sandboxes and other dynamic analysis tools (window names) 41->156 158 Tries to detect sandboxes / dynamic malware analysis system (registry check) 44->158 160 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 44->160 162 Machine Learning detection for dropped file 46->162 164 Tries to evade debugger and weak emulator (self modifying code) 46->164 166 Hides threads from debuggers 46->166 60 conhost.exe 50->60         started        62 conhost.exe 52->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/6fc81caa454b16d31631bc1ef0e63f459291b364c6c46494c326453b78f3db2d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6fc81caa454b16d31631bc1ef0e63f459291b364c6c46494c326453b78f3db2d/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-10-31 22:36:06 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=n7ebzksfjmlngfrrxqppbzr7iwjjdm3ey3cgjfgdezctw6ht3mwq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
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LummaStealer
48e043e53e1f5807b1f8e44ec6a637d34b42358fd4463d24a045495c2b97946d
LummaStealer
5ca205c6a8a899d743a589eb263adc41350b07c0b3866e31027f66c55170d050
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61bbeef15d0f2e8a21a6f78c0895081c871fc8cf4085a5d5a481938e8d4ef78f
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678052dd7d25f56d1ff5f3d66b5d63d407c013a60d1070fc4e21f4cba66b3303
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6e2b1ee5f03b5cc5117b10f8436ae0b716c0e2c7f3accf3d97928a322bf71e9e
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6ecffa523dd0f47994bde41a4b27a1074a5b99b3028bd6b7fdc7a773b5fd610d
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88ebcda50348fcb520f493b4b6b3742d2df3f10d04a2452158a6381a6443db5c
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8ec6d77a18cdc5f0bced1a5efc38a3295a9637e42dd2594d3188e3a64aed532d
LummaStealer
bf4dd45749338c3f9fec76ba69cb27ab2ceb995c54056efa681b07629413bb27
LummaStealer
error
LummaStealer
+ 48 additional samples on MalwareBazaar
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241031-2h95estgnf/
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
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/ca8ab926-ec0a-4174-a8f0-6fdfb01ac798
Unpacked files
SH256 hash:
622cd6551875b309d1425e7b3c445433d0a5d072e62cf9641c78d3b75fc0b273
MD5 hash:
50f253639905353b6986a56c38be6df6
SHA1 hash:
0c85768f9b1d8fc6f0d0d07f2ff28a747018e3b3
Link:
https://www.unpac.me/results/9ec150f2-2591-466f-b23f-8f5514d1c6a4/
SH256 hash:
6fc81caa454b16d31631bc1ef0e63f459291b364c6c46494c326453b78f3db2d
MD5 hash:
6f2957621e58f125944b38c36664a91a
SHA1 hash:
c160f49c7f5204345ac17d4f2d7d4757abf34886
Link:
https://www.unpac.me/results/9ec150f2-2591-466f-b23f-8f5514d1c6a4/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6fc81caa454b/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/6fc81caa454b16d31631bc1ef0e63f459291b364c6c46494c326453b78f3db2d

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
Create hunting rule
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 6fc81caa454b16d31631bc1ef0e63f459291b364c6c46494c326453b78f3db2d

(this sample)

  
Dropped by
Amadey
  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
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

Comments