Windows
Analysis Report
Malware.zip
Overview
General Information
Detection
LummaC Stealer
Score: | 76 |
Range: | 0 - 100 |
Confidence: | 100% |
Signatures
Attempt to bypass Chrome Application-Bound Encryption
Yara detected LummaC Stealer
Found many strings related to Crypto-Wallets (likely being stolen)
Sample uses string decryption to hide its real strings
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
AV process strings found (often used to terminate AV products)
Abnormal high CPU Usage
Creates a process in suspended mode (likely to inject code)
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 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
Suricata IDS alerts with low severity for network traffic
Yara detected Credential Stealer
Classification
- System is w10x64_ra
rundll32.exe (PID: 3088 cmdline:
C:\Windows \System32\ rundll32.e xe C:\Wind ows\System 32\shell32 .dll,SHCre ateLocalSe rverRunDll {9aa46009 -3ce0-458a -a354-7156 10a075e6} -Embedding MD5: EF3179D498793BF4234F708D3BE28633)
OpenWith.exe (PID: 6400 cmdline:
C:\Windows \system32\ OpenWith.e xe -Embedd ing MD5: E4A834784FA08C17D47A1E72429C5109)
Setup.exe (PID: 6556 cmdline:
"C:\Users\ user\AppDa ta\Local\T emp\Temp1_ Malware.zi p\Malware\ Setup.exe" MD5: E1DF45DCA577E2C5941E714A0F9C32EC) chrome.exe (PID: 6872 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: 7160 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=2380,i ,117293131 3685774151 5,79791037 9444249108 9,262144 - -variation s-seed-ver sion --moj o-platform -channel-h andle=2548 /prefetch :3 MD5: E81F54E6C1129887AEA47E7D092680BF)
- cleanup
⊘No configs have been found
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_CredentialStealer | Yara detected Credential Stealer | Joe Security | ||
JoeSecurity_LummaCStealer_4 | Yara detected LummaC Stealer | Joe Security | ||
JoeSecurity_CredentialStealer | Yara detected Credential Stealer | Joe Security |
Source: | Author: pH-T (Nextron Systems), Nasreddine Bencherchali (Nextron Systems): |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-11T00:42:37.600801+0100 | 2028371 | 3 | Unknown Traffic | 192.168.2.16 | 49701 | 149.154.167.99 | 443 | TCP |
2025-03-11T00:42:39.657690+0100 | 2028371 | 3 | Unknown Traffic | 192.168.2.16 | 49702 | 104.21.11.150 | 443 | TCP |
2025-03-11T00:42:41.315049+0100 | 2028371 | 3 | Unknown Traffic | 192.168.2.16 | 49703 | 104.21.11.150 | 443 | TCP |
Click to jump to signature section
Show All Signature Results
AV Detection |
---|
Source: | String decryptor: | ||
Source: | String decryptor: | ||
Source: | String decryptor: | ||
Source: | String decryptor: | ||
Source: | String decryptor: | ||
Source: | String decryptor: | ||
Source: | String decryptor: | ||
Source: | String decryptor: |
Source: | HTTPS traffic detected: | ||
Source: | HTTPS traffic detected: |
Source: | HTTP traffic detected: |
Source: | IP Address: | ||
Source: | IP Address: |
Source: | ASN Name: |
Source: | JA3 fingerprint: |
Source: | Suricata IDS: | ||
Source: | Suricata IDS: | ||
Source: | Suricata IDS: |
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: |
Source: | HTTP traffic detected: | ||
Source: | HTTP traffic detected: | ||
Source: | HTTP traffic detected: | ||
Source: | HTTP traffic detected: | ||
Source: | HTTP traffic detected: |
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: |