MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66bff4e5c0ed001b991c7e0c0d7339c521fdf29f5328b127f450ab3f15a50efd. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66bff4e5c0ed001b991c7e0c0d7339c521fdf29f5328b127f450ab3f15a50efd
SHA3-384 hash: b9214829e385647ea3da48d6af80f4833843862212daaebb7dba01706c89465f8f873e4e650f5b44229077496054560c
SHA1 hash: 4a7c162fcd3f970e4a0faf05da82acfe957894fd
MD5 hash: 93d2ee060cac8d610aa479f116f19b56
humanhash: zebra-lake-helium-kitten
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'988'544 bytes
First seen:2024-10-16 12:19:30 UTC
Last seen:2024-10-16 13:40:42 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:Jk+YQuSvKvHW9OZstrQIUvKLOECYeifx0:Jk+0SvKv29k1rvKLZHW
TLSH T1C5D54AA27909B1CBC4CE17B45927ED4A9C5E07B9C72008D7AC5C687BFE67CC11AB6C24
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 :
20
# of downloads :
416
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-16 12:22:07 UTC
Tags:
lumma stealer opendir themida loader stealc amadey botnet
Link:
https://app.any.run/tasks/2c365e55-5448-465c-a6f8-93ca0df76bc4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.486.13447.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=670faf751d4ef219fa63520c
Tags:
Powershell Vmdetect Autorun Spam
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed
Link:
https://www.filescan.io/uploads/670faf7440bf552ea8d843e8/reports/6573d960-3cb1-4c86-b85e-0b36974b30c5/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/66bff4e5c0ed001b991c7e0c0d7339c521fdf29f5328b127f450ab3f15a50efd
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1b93a74f-6ecf-47a9-9309-1da507127d89
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/1535040
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
Found API chain indicative of sandbox detection
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1535040 Sample: file.exe Startdate: 16/10/2024 Architecture: WINDOWS Score: 100 113 studennotediw.store 2->113 115 steamcommunity.com 2->115 117 44 other IPs or domains 2->117 135 Suricata IDS alerts for network traffic 2->135 137 Found malware configuration 2->137 139 Antivirus detection for URL or domain 2->139 141 18 other signatures 2->141 10 skotes.exe 2->10         started        15 file.exe 3 2->15         started        17 87c2c4a524.exe 2->17         started        19 5 other processes 2->19 signatures3 process4 dnsIp5 119 185.215.113.43, 50018, 50019, 50024 WHOLESALECONNECTIONSNL Portugal 10->119 99 C:\Users\user\AppData\...\38f899c862.exe, PE32 10->99 dropped 101 C:\Users\user\AppData\...\87c2c4a524.exe, PE32 10->101 dropped 103 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 10->103 dropped 111 5 other malicious files 10->111 dropped 187 Creates multiple autostart registry keys 10->187 189 Hides threads from debuggers 10->189 191 Tries to detect sandboxes / dynamic malware analysis system (registry check) 10->191 21 87c2c4a524.exe 10->21         started        25 38f899c862.exe 10->25         started        27 641cb2bcbb.exe 10->27         started        38 2 other processes 10->38 121 sergei-esenin.com 172.67.206.204, 443, 49718, 49723 CLOUDFLARENETUS United States 15->121 123 steamcommunity.com 104.102.49.254, 443, 49712, 50028 AKAMAI-ASUS United States 15->123 125 185.215.113.103, 49882, 50021, 50025 WHOLESALECONNECTIONSNL Portugal 15->125 105 C:\Users\...\W43BHJBUW6A57KCH2S2P9O5VD9.exe, PE32 15->105 dropped 107 C:\Users\user\...\B0BO5XZ5ETT436F3O9.exe, PE32 15->107 dropped 109 C:\Users\user\...\11L1FE1PNI89QC96UZNIO2.exe, PE32 15->109 dropped 193 Query firmware table information (likely to detect VMs) 15->193 195 Found many strings related to Crypto-Wallets (likely being stolen) 15->195 197 Tries to evade debugger and weak emulator (self modifying code) 15->197 207 2 other signatures 15->207 29 11L1FE1PNI89QC96UZNIO2.exe 4 15->29         started        31 B0BO5XZ5ETT436F3O9.exe 13 15->31         started        34 W43BHJBUW6A57KCH2S2P9O5VD9.exe 15->34         started        199 Tries to harvest and steal ftp login credentials 17->199 201 Tries to harvest and steal browser information (history, passwords, etc) 17->201 203 Tries to steal Crypto Currency Wallets 17->203 205 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 19->205 36 firefox.exe 19->36         started        file6 signatures7 process8 dnsIp9 87 C:\Users\user\...\PFOQYSCE23AOVHUAVHZ.exe, PE32 21->87 dropped 89 C:\Users\...behaviorgraph95P6UAHT1A5TFIW6LTLJZVTS.exe, PE32 21->89 dropped 91 C:\...\1PCHDKTJ34HPU77T4RCDXR6GB33WA9.exe, PE32 21->91 dropped 143 Antivirus detection for dropped file 21->143 145 Multi AV Scanner detection for dropped file 21->145 147 Detected unpacking (changes PE section rights) 21->147 163 4 other signatures 21->163 40 PFOQYSCE23AOVHUAVHZ.exe 21->40         started        43 1PCHDKTJ34HPU77T4RCDXR6GB33WA9.exe 21->43         started        45 G95P6UAHT1A5TFIW6LTLJZVTS.exe 21->45         started        149 Modifies windows update settings 25->149 151 Disables Windows Defender Tamper protection 25->151 165 2 other signatures 25->165 93 C:\Users\user\AppData\Local\...\skotes.exe, PE32 29->93 dropped 153 Machine Learning detection for dropped file 29->153 155 Tries to evade debugger and weak emulator (self modifying code) 29->155 157 Hides threads from debuggers 29->157 47 skotes.exe 29->47         started        127 185.215.113.37, 49921, 50023, 50042 WHOLESALECONNECTIONSNL Portugal 31->127 167 3 other signatures 31->167 159 Binary is likely a compiled AutoIt script file 34->159 161 Found API chain indicative of sandbox detection 34->161 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->55 129 youtube.com 142.250.185.78, 443, 49969, 49975 GOOGLEUS United States 36->129 131 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49976, 49990, 49991 GOOGLEUS United States 36->131 133 10 other IPs or domains 36->133 95 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 36->95 dropped 97 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 36->97 dropped 57 3 other processes 36->57 file10 signatures11 process12 signatures13 169 Multi AV Scanner detection for dropped file 40->169 171 Tries to evade debugger and weak emulator (self modifying code) 40->171 173 Hides threads from debuggers 40->173 175 Tries to detect sandboxes / dynamic malware analysis system (registry check) 43->175 177 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 43->177 179 Binary is likely a compiled AutoIt script file 45->179 59 taskkill.exe 45->59         started        61 taskkill.exe 45->61         started        63 taskkill.exe 45->63         started        75 2 other processes 45->75 181 Antivirus detection for dropped file 47->181 183 Detected unpacking (changes PE section rights) 47->183 185 Machine Learning detection for dropped file 47->185 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       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/66bff4e5c0ed001b991c7e0c0d7339c521fdf29f5328b127f450ab3f15a50efd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66bff4e5c0ed001b991c7e0c0d7339c521fdf29f5328b127f450ab3f15a50efd/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2024-10-16 12:20:05 UTC
File Type:
PE (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m277jzoa5uabxgi4pyga24zzyuq734u7kmulcj7ukcvt6fnfb36q._file
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241016-phq1bsyfmc/
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
Link:
https://app.threat.zone/submission/aa8e6190-0e44-4640-893e-4e2746e6963b
Gathering data
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/66bff4e5c0ed001b991c7e0c0d7339c521fdf29f5328b127f450ab3f15a50efd

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 66bff4e5c0ed001b991c7e0c0d7339c521fdf29f5328b127f450ab3f15a50efd

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3214672/

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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