MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97a364ff3b248837046a1a91dfae0dc5424a4d0b25d273c25e059556f4ce7cc5. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 97a364ff3b248837046a1a91dfae0dc5424a4d0b25d273c25e059556f4ce7cc5
SHA3-384 hash: f7341cb48d7b03f331565deee48b98b1fe85fef4ad7bc7376430015b6e96d51af48239d08938f301f21e72bd48f3e464
SHA1 hash: d1063e55fa3e7e39bde9f2a1459540a75f2671a9
MD5 hash: 798ee5cd327410648aafc0f4600aec94
humanhash: avocado-helium-arizona-bulldog
File name:67c2163c9db39.vbs
Download: download sample
Signature LummaStealer
File size:15'403 bytes
First seen:2025-02-28 22:16:53 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 192:Paeeeeeeeeeeeeeesf8IgLjX6MxdM/SiTc7NF9Wu0MDxpnO/9CYhi:xf8IgLDz6a1v10MFpWCY0
TLSH T1736294418E55CFE00E5BB52CAD8738265614A32F6038BFCAEE934EDC39FD9145A946CC
Magika vba
Reporter aachum
Tags:LummaStealer vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
ES ES
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated powershell
Result
Verdict:
UNKNOWN
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell download and load assembly
Sigma detected: Powershell download payload from hardcoded c2 list
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1626836 Sample: 67c2163c9db39.vbs Startdate: 28/02/2025 Architecture: WINDOWS Score: 100 27 starrynsightsky.icu 2->27 29 tse1.mm.bing.net 2->29 31 7 other IPs or domains 2->31 47 Suricata IDS alerts for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 13 other signatures 2->53 9 wscript.exe 1 2->9         started        signatures3 process4 signatures5 65 VBScript performs obfuscated calls to suspicious functions 9->65 67 Suspicious powershell command line found 9->67 69 Wscript starts Powershell (via cmd or directly) 9->69 71 2 other signatures 9->71 12 powershell.exe 7 9->12         started        process6 signatures7 73 Suspicious powershell command line found 12->73 75 Found many strings related to Crypto-Wallets (likely being stolen) 12->75 77 Found suspicious powershell code related to unpacking or dynamic code loading 12->77 15 powershell.exe 14 23 12->15         started        19 conhost.exe 12->19         started        process8 dnsIp9 35 ofice365.github.io 185.199.108.153, 443, 49734 FASTLYUS Netherlands 15->35 37 62.60.226.112, 49736, 80 ASLINE-AS-APASLINELIMITEDHK Iran (ISLAMIC Republic Of) 15->37 39 bitbucket.org 185.166.143.48, 443, 49733 AMAZON-02US Germany 15->39 41 Writes to foreign memory regions 15->41 43 Injects a PE file into a foreign processes 15->43 45 Loading BitLocker PowerShell Module 15->45 21 MSBuild.exe 15->21         started        25 MSBuild.exe 15->25         started        signatures10 process11 dnsIp12 33 starrynsightsky.icu 104.21.59.81, 443, 49737, 49738 CLOUDFLARENETUS United States 21->33 55 Query firmware table information (likely to detect VMs) 21->55 57 Found many strings related to Crypto-Wallets (likely being stolen) 21->57 59 Tries to harvest and steal ftp login credentials 21->59 63 2 other signatures 21->63 61 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 25->61 signatures13
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

LummaStealer

Visual Basic Script (vbs) vbs 97a364ff3b248837046a1a91dfae0dc5424a4d0b25d273c25e059556f4ce7cc5

(this sample)

  
Dropped by
GCleaner
  
Delivery method
Distributed via web download

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