Windows
Analysis Report
publicpublicpublic.xll.ps1
Overview
General Information
Detection
LummaC Stealer
Score: | 88 |
Range: | 0 - 100 |
Confidence: | 100% |
Signatures
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Yara detected LummaC Stealer
.NET source code contains potential unpacker
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Contains functionality for read data from the clipboard
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Contains functionality to read the clipboard data
Contains functionality to record screenshots
Contains long sleeps (>= 3 min)
Creates a process in suspended mode (likely to inject code)
Creates files inside the system directory
Detected potential crypto function
Enables debug privileges
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Found inlined nop instructions (likely shell or obfuscated code)
Found potential string decryption / allocating functions
HTTP GET or POST without a user agent
IP address seen in connection with other malware
Internet Provider seen in connection with other malware
JA3 SSL client fingerprint seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
Queries disk information (often used to detect virtual machines)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries the volume information (name, serial number etc) of a device
Sigma detected: Browser Started with Remote Debugging
Sigma detected: Change PowerShell Policies to an Insecure Level
Suricata IDS alerts with low severity for network traffic
Uses Microsoft's Enhanced Cryptographic Provider
Uses code obfuscation techniques (call, push, ret)
Yara detected Credential Stealer
Classification
- System is w10x64
powershell.exe (PID: 5140 cmdline:
"C:\Window s\System32 \WindowsPo werShell\v 1.0\powers hell.exe" -noLogo -E xecutionPo licy unres tricted -f ile "C:\Us ers\user\D esktop\pub licpublicp ublic.xll. ps1" MD5: C32CA4ACFCC635EC1EA6ED8A34DF5FAC) conhost.exe (PID: 5380 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) powershell.exe (PID: 7348 cmdline:
"C:\Window s\SysWOW64 \WindowsPo werShell\v 1.0\powers hell.exe" MD5: C32CA4ACFCC635EC1EA6ED8A34DF5FAC) chrome.exe (PID: 7432 cmdline:
"C:\Progra m Files\Go ogle\Chrom e\Applicat ion\chrome .exe" --pr ofile-dire ctory="Def ault" --re mote-debug ging-port= 9223 MD5: E81F54E6C1129887AEA47E7D092680BF) chrome.exe (PID: 7656 cmdline:
"C:\Progra m Files\Go ogle\Chrom e\Applicat ion\chrome .exe" --ty pe=utility --utility -sub-type= network.mo jom.Networ kService - -lang=en-U S --servic e-sandbox- type=none --no-pre-r ead-main-d ll --field -trial-han dle=2328,i ,176081812 6352579769 6,11574133 1107955964 22,262144 --variatio ns-seed-ve rsion=2025 0306-18300 4.429000 - -mojo-plat form-chann el-handle= 2016 /pref etch:3 MD5: E81F54E6C1129887AEA47E7D092680BF)
notepad.exe (PID: 5592 cmdline:
"C:\Window s\System32 \notepad.e xe" "C:\Us ers\user\D esktop\pub licpublicp ublic.xll. ps1" MD5: 27F71B12CB585541885A31BE22F61C83)
svchost.exe (PID: 1048 cmdline:
C:\Windows \System32\ svchost.ex e -k netsv cs -p -s B ITS MD5: B7F884C1B74A263F746EE12A5F7C9F6A)
- cleanup
⊘No configs have been found
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_CredentialStealer | Yara detected Credential Stealer | Joe Security | ||
JoeSecurity_CredentialStealer | Yara detected Credential Stealer | Joe Security |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_LummaCStealer_4 | Yara detected LummaC Stealer | Joe Security |
Source: | Author: pH-T (Nextron Systems), Nasreddine Bencherchali (Nextron Systems): |
Source: | Author: frack113: |
Source: | Author: Roberto Rodriguez @Cyb3rWard0g (rule), oscd.community (improvements): |
Source: | Author: vburov: |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-11T15:25:03.749622+0100 | 2028371 | 3 | Unknown Traffic | 192.168.2.7 | 49693 | 149.154.167.99 | 443 | TCP |
2025-03-11T15:25:05.888379+0100 | 2028371 | 3 | Unknown Traffic | 192.168.2.7 | 49694 | 172.67.207.51 | 443 | TCP |
2025-03-11T15:25:07.804421+0100 | 2028371 | 3 | Unknown Traffic | 192.168.2.7 | 49696 | 104.21.93.43 | 443 | TCP |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Avira URL Cloud: |
Source: | Integrated Neural Analysis Model: |
Source: | String decryptor: | ||
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Source: | Code function: | 11_2_026E008E |
Source: | HTTPS traffic detected: | ||
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Source: | HTTPS traffic detected: |
Source: | Code function: | 11_2_0270C0C2 | |
Source: | Code function: | 11_2_026E008E | |
Source: | Code function: | 11_2_026E008E | |
Source: | Code function: | 11_2_026DD108 | |
Source: | Code function: | 11_2_026DD108 | |
Source: | Code function: | 11_2_02706100 | |
Source: | Code function: | 11_2_026DB990 | |
Source: | Code function: | 11_2_0270CE1E | |
Source: | Code function: | 11_2_02709F90 | |
Source: | Code function: | 11_2_0270FC20 | |
Source: | Code function: | 11_2_026DDD01 | |
Source: | Code function: | 11_2_026DDD01 | |
Source: | Code function: | 11_2_026F6A70 | |
Source: | Code function: | 11_2_026F3205 | |
Source: | Code function: | 11_2_026DE2F6 | |
Source: | Code function: | 11_2_026F2AA5 | |
Source: | Code function: | 11_2_026E9B70 | |
Source: | Code function: | 11_2_026E9B70 | |
Source: | Code function: | 11_2_0270AB40 | |
Source: | Code function: | 11_2_0270AB40 | |
Source: | Code function: | 11_2_026CA320 | |
Source: | Code function: | 11_2_026CA320 | |
Source: | Code function: | 11_2_026CE337 | |
Source: | Code function: | 11_2_026F4B30 | |
Source: | Code function: | 11_2_026DF318 | |
Source: | Code function: | 11_2_026DC86F | |
Source: | Code function: | 11_2_0270E850 | |
Source: | Code function: | 11_2_026F382E | |
Source: | Code function: | 11_2_026DB8D0 | |
Source: | Code function: | 11_2_0270E090 | |
Source: | Code function: | 11_2_026D1080 | |
Source: | Code function: | 11_2_026E8880 | |
Source: | Code function: | 11_2_026E197A | |
Source: | Code function: | 11_2_026C19E0 | |
Source: | Code function: | 11_2_026C89D0 | |
Source: | Code function: | 11_2_0270E9A0 | |
Source: | Code function: | 11_2_026F9677 | |
Source: | Code function: | 11_2_026F0670 | |
Source: | Code function: | 11_2_026F0670 | |
Source: | Code function: | 11_2_02702ED0 | |
Source: | Code function: | 11_2_026F96C8 | |
Source: | Code function: | 11_2_026DFEAA | |
Source: | Code function: | 11_2_026DFEAA | |
Source: | Code function: | 11_2_026F96B5 | |
Source: | Code function: | 11_2_026E1EB0 | |
Source: | Code function: | 11_2_026E1EB0 | |
Source: | Code function: | 11_2_026E1EB0 | |
Source: | Code function: | 11_2_026E1EB0 | |
Source: | Code function: | 11_2_0270EE90 | |
Source: | Code function: | 11_2_026E0F6A | |
Source: | Code function: | 11_2_026C2760 | |
Source: | Code function: | 11_2_026F6760 | |
Source: | Code function: | 11_2_0270DF40 | |
Source: | Code function: | 11_2_0270D741 | |
Source: | Code function: | 11_2_026D0F23 | |
Source: | Code function: | 11_2_0270DFF0 | |
Source: | Code function: | 11_2_026F87C6 | |
Source: | Code function: | 11_2_026E3F89 | |
Source: | Code function: | 11_2_0270BC31 | |
Source: | Code function: | 11_2_026F0C20 | |
Source: | Code function: | 11_2_026E0434 | |
Source: | Code function: | 11_2_026E34E0 | |
Source: | Code function: | 11_2_026E6CF0 | |
Source: | Code function: | 11_2_02707D70 | |
Source: | Code function: | 11_2_0270DD00 | |
Source: | Code function: | 11_2_026CF5A3 | |
Source: | Code function: | 11_2_026E15B0 | |
Source: | Code function: | 11_2_026E15B0 | |
Source: | Code function: | 11_2_026E1D9D |
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Source: | TCP traffic detected without corresponding DNS query: | ||
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Source: | UDP traffic detected without corresponding DNS query: | ||
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Source: | HTTP traffic detected: | ||
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Source: | String found in binary or memory: | ||
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