MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aab3b731cc928608b61a91b3be0125001d54ed3c1e0f28194822c5ae3bc41e0f. 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: aab3b731cc928608b61a91b3be0125001d54ed3c1e0f28194822c5ae3bc41e0f
SHA3-384 hash: 4bf05c3fcda5466b92f2df8a70f32a1197119d51650017c862d7aa020a8ab58f1e335067927878956d2a3a03c5dbdc4c
SHA1 hash: 7f93612027ccc2eb52af584343f85b6f4b080331
MD5 hash: e9d4f7d91f316765154b4eae814158fb
humanhash: freddie-berlin-red-violet
File name:file
Download: download sample
Signature LummaStealer
File size:2'948'608 bytes
First seen:2024-10-31 13:20:51 UTC
Last seen:2024-10-31 15:21:23 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:D8HKcyvlW9tAD7Gw93qq3+aRcKcDqVUjTdFvEXdLLrS8zpZGGaabU7663:DvvlKte7Gw9aq+KaNo9X7tZG6S
TLSH T1D0D53A92B40579CFE48E177E912BCE83696D03B947220CD39869757AFDA3CC125F6C28
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 :
22
# of downloads :
428
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-31 13:22:03 UTC
Tags:
lumma stealer themida loader amadey botnet stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
vmdetect autorun spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Connection attempt to an infection source
Behavior that indicates a threat
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed packed packer_detected
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.
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
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
Potentially malicious time measurement code found
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1546117 Sample: file.exe Startdate: 31/10/2024 Architecture: WINDOWS Score: 100 93 thumbystriw.store 2->93 95 presticitpo.store 2->95 97 35 other IPs or domains 2->97 119 Suricata IDS alerts for network traffic 2->119 121 Found malware configuration 2->121 123 Antivirus detection for dropped file 2->123 125 17 other signatures 2->125 9 skotes.exe 4 27 2->9         started        14 file.exe 2 2->14         started        16 43bcb7a692.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 105 185.215.113.43, 58957, 58958, 58960 WHOLESALECONNECTIONSNL Portugal 9->105 81 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 9->81 dropped 83 C:\Users\user\AppData\...\d4a7a40f24.exe, PE32 9->83 dropped 85 C:\Users\user\AppData\...\2ba604e57c.exe, PE32 9->85 dropped 91 6 other malicious files 9->91 dropped 169 Creates multiple autostart registry keys 9->169 171 Hides threads from debuggers 9->171 173 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->173 20 b538093615.exe 2 9->20         started        24 43bcb7a692.exe 9->24         started        26 2ba604e57c.exe 9->26         started        37 2 other processes 9->37 107 necklacedmny.store 188.114.97.3, 443, 49704, 49705 CLOUDFLARENETUS European Union 14->107 109 185.215.113.16, 49715, 58959, 58962 WHOLESALECONNECTIONSNL Portugal 14->109 87 C:\Users\user\...870DXNJTJM3Z633W7S7W.exe, PE32 14->87 dropped 89 C:\Users\user\...\FVPTO6KHOBYM73MTB04H9AH.exe, PE32 14->89 dropped 175 Query firmware table information (likely to detect VMs) 14->175 177 Tries to evade debugger and weak emulator (self modifying code) 14->177 179 Tries to detect virtualization through RDTSC time measurements 14->179 191 2 other signatures 14->191 29 N0DXNJTJM3Z633W7S7W.exe 4 14->29         started        31 FVPTO6KHOBYM73MTB04H9AH.exe 9 1 14->31         started        181 Found many strings related to Crypto-Wallets (likely being stolen) 16->181 183 Tries to harvest and steal ftp login credentials 16->183 185 Tries to harvest and steal browser information (history, passwords, etc) 16->185 187 Binary is likely a compiled AutoIt script file 18->187 189 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->189 33 firefox.exe 18->33         started        35 firefox.exe 18->35         started        39 5 other processes 18->39 file6 signatures7 process8 dnsIp9 71 C:\Users\user\...\IQNSJ9M1ZOVBP1U9AKMBX.exe, PE32 20->71 dropped 73 C:\Users\user\...\7SO7TRBTJ1VX9YY2VNQ.exe, PE32 20->73 dropped 127 Antivirus detection for dropped file 20->127 129 Multi AV Scanner detection for dropped file 20->129 131 Query firmware table information (likely to detect VMs) 20->131 133 Tries to steal Crypto Currency Wallets 20->133 41 IQNSJ9M1ZOVBP1U9AKMBX.exe 20->41         started        44 7SO7TRBTJ1VX9YY2VNQ.exe 20->44         started        75 C:\Users\user\...\FXIMMCOJUZN3UHUHDPRA0BM.exe, PE32 24->75 dropped 77 C:\Users\user\...\89HHJNG1U7TZCWB47B.exe, PE32 24->77 dropped 135 Machine Learning detection for dropped file 24->135 137 Found many strings related to Crypto-Wallets (likely being stolen) 24->137 139 Tries to evade debugger and weak emulator (self modifying code) 24->139 46 89HHJNG1U7TZCWB47B.exe 24->46         started        48 FXIMMCOJUZN3UHUHDPRA0BM.exe 24->48         started        111 185.215.113.206, 58980, 80 WHOLESALECONNECTIONSNL Portugal 26->111 147 2 other signatures 26->147 79 C:\Users\user\AppData\Local\...\skotes.exe, PE32 29->79 dropped 141 Detected unpacking (changes PE section rights) 29->141 149 2 other signatures 29->149 50 skotes.exe 29->50         started        143 Modifies windows update settings 31->143 151 4 other signatures 31->151 113 youtube.com 142.250.186.174 GOOGLEUS United States 33->113 115 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82 GOOGLEUS United States 33->115 117 2 other IPs or domains 33->117 55 2 other processes 33->55 52 firefox.exe 35->52         started        145 Binary is likely a compiled AutoIt script file 37->145 57 6 other processes 37->57 59 5 other processes 39->59 file10 signatures11 process12 dnsIp13 153 Tries to evade debugger and weak emulator (self modifying code) 41->153 155 Hides threads from debuggers 41->155 157 Tries to detect sandboxes / dynamic malware analysis system (registry check) 41->157 159 Tries to detect sandboxes and other dynamic analysis tools (window names) 46->159 161 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 46->161 163 Antivirus detection for dropped file 50->163 165 Detected unpacking (changes PE section rights) 50->165 167 Machine Learning detection for dropped file 50->167 99 push.services.mozilla.com 34.107.243.93 GOOGLEUS United States 52->99 101 telemetry-incoming.r53-2.services.mozilla.com 34.120.208.123 GOOGLEUS United States 52->101 103 4 other IPs or domains 52->103 61 firefox.exe 52->61         started        63 conhost.exe 57->63         started        65 conhost.exe 57->65         started        67 conhost.exe 57->67         started        69 2 other processes 57->69 signatures14 process15
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2024-10-31 13:21:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
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
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
Unpacked files
SH256 hash:
09ba18fd51fd75a0e3f1bdf5ae8447d2a466fa2da247ee1478e3b3d9f9f9d613
MD5 hash:
9bccde4fa1e2800e00f64925cd9a56c1
SHA1 hash:
4ac70a86a2ef97a1966e19fca80889e5b8136be6
SH256 hash:
aab3b731cc928608b61a91b3be0125001d54ed3c1e0f28194822c5ae3bc41e0f
MD5 hash:
e9d4f7d91f316765154b4eae814158fb
SHA1 hash:
7f93612027ccc2eb52af584343f85b6f4b080331
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 aab3b731cc928608b61a91b3be0125001d54ed3c1e0f28194822c5ae3bc41e0f

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
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

Comments