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Windows
Analysis Report
Client.exe
Overview
General Information
Detection
AsyncRAT, StormKitty, WorldWind Stealer
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Capture Wi-Fi password
Suricata IDS alerts for network traffic
Yara detected AsyncRAT
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Yara detected Telegram Recon
Yara detected WorldWind Stealer
AI detected suspicious sample
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal WLAN passwords
Tries to harvest and steal browser information (history, passwords, etc)
Uses netsh to modify the Windows network and firewall settings
Uses the Telegram API (likely for C&C communication)
Yara detected Generic Downloader
AV process strings found (often used to terminate AV products)
Allocates memory with a write watch (potentially for evading sandboxes)
Binary contains a suspicious time stamp
Checks if Antivirus/Antispyware/Firewall program is installed (via WMI)
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Contains long sleeps (>= 3 min)
Creates a process in suspended mode (likely to inject code)
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)
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 check the online IP address of the machine
May sleep (evasive loops) to hinder dynamic analysis
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Queries sensitive Operating System Information (via WMI, Win32_ComputerSystem, often done to detect virtual machines)
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Queries the product ID of Windows
Queries the volume information (name, serial number etc) of a device
Sample file is different than original file name gathered from version info
Sigma detected: Suspicious desktop.ini Action
Suricata IDS alerts with low severity for network traffic
Uses code obfuscation techniques (call, push, ret)
Yara detected Credential Stealer
Yara signature match
Classification
- System is w10x64
- Client.exe (PID: 6940 cmdline:
"C:\Users\ user\Deskt op\Client. exe" MD5: E29AB30E42348ECF2831928B7B95D5D8) - cmd.exe (PID: 3728 cmdline:
"cmd.exe" /C chcp 65 001 && net sh wlan sh ow profile | findstr All MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - conhost.exe (PID: 5424 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - chcp.com (PID: 3804 cmdline:
chcp 65001 MD5: 20A59FB950D8A191F7D35C4CA7DA9CAF) - netsh.exe (PID: 3660 cmdline:
netsh wlan show prof ile MD5: 4E89A1A088BE715D6C946E55AB07C7DF) - findstr.exe (PID: 1916 cmdline:
findstr Al l MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) - cmd.exe (PID: 2976 cmdline:
"cmd.exe" /C chcp 65 001 && net sh wlan sh ow network s mode=bss id MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - conhost.exe (PID: 1012 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - chcp.com (PID: 1592 cmdline:
chcp 65001 MD5: 20A59FB950D8A191F7D35C4CA7DA9CAF) - netsh.exe (PID: 3080 cmdline:
netsh wlan show netw orks mode= bssid MD5: 4E89A1A088BE715D6C946E55AB07C7DF)
- cleanup
Name | Description | Attribution | Blogpost URLs | Link |
---|---|---|---|---|
AsyncRAT | AsyncRAT is a Remote Access Tool (RAT) designed to remotely monitor and control other computers through a secure encrypted connection. It is an open source remote administration tool, however, it could also be used maliciously because it provides functionality such as keylogger, remote desktop control, and many other functions that may cause harm to the victims computer. In addition, AsyncRAT can be delivered via various methods such as spear-phishing, malvertising, exploit kit and other techniques. | No Attribution |
Name | Description | Attribution | Blogpost URLs | Link |
---|---|---|---|---|
Cameleon, StormKitty | PWC describes this malware as a backdoor, capable of file management, upload and download of files, and execution of commands. | No Attribution |
{"C2 url": "https://api.telegram.org/bot1119746739:AAGMhvpUjXI4CzIfizRC--VXilxnkJlhaf8/sendMessage", "Telegram Stream": [{"ok": true, "result": {"message_id": 81099, "from": {"id": 5344934242, "is_bot": true, "first_name": "Hey skid, add me on discord: _marvim_", "username": "HackinGusers_databot"}, "chat": {"id": 1619136628, "first_name": "GarY", "username": "Sunny_Hooda_11", "type": "private"}, "date": 1724994853, "text": "\ud83d\udcc1 Uploading Log Folders..."}}]}
{"Server": "127.0.0.1", "Ports": "6606,7707,8808", "Telegram C2": "https://api.telegram.org/bot5344934242:AAF3rLeFDCGd-IVKJG_PU99MSQjdKyNgeR0/sendMessage?chat_id=1619136628", "Version": "", "AES_key": "E2j9KwmxA0fsDzIAwy8PM7JVSe3hqJOh", "Mutex": "AsyncMutex_6SI8OkPnk", "Certificate": "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", "ServerSignature": "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", "Group": "Default"}
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_WorldWindStealer | Yara detected WorldWind Stealer | Joe Security | ||
JoeSecurity_TelegramRecon | Yara detected Telegram Recon | Joe Security | ||
JoeSecurity_AsyncRAT | Yara detected AsyncRAT | Joe Security | ||
JoeSecurity_StormKitty | Yara detected StormKitty Stealer | Joe Security | ||
JoeSecurity_CredentialStealer | Yara detected Credential Stealer | Joe Security | ||
Click to see the 7 entries |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_WorldWindStealer | Yara detected WorldWind Stealer | Joe Security |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_WorldWindStealer | Yara detected WorldWind Stealer | Joe Security | ||
JoeSecurity_WorldWindStealer | Yara detected WorldWind Stealer | Joe Security | ||
JoeSecurity_AsyncRAT | Yara detected AsyncRAT | Joe Security | ||
JoeSecurity_StormKitty | Yara detected StormKitty Stealer | Joe Security | ||
JoeSecurity_CredentialStealer | Yara detected Credential Stealer | Joe Security | ||
Click to see the 15 entries |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_WorldWindStealer | Yara detected WorldWind Stealer | Joe Security | ||
JoeSecurity_AsyncRAT | Yara detected AsyncRAT | Joe Security | ||
JoeSecurity_StormKitty | Yara detected StormKitty Stealer | Joe Security | ||
JoeSecurity_CredentialStealer | Yara detected Credential Stealer | Joe Security | ||
JoeSecurity_GenericDownloader_1 | Yara detected Generic Downloader | Joe Security | ||
Click to see the 6 entries |
System Summary |
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Source: | Author: Maxime Thiebaut (@0xThiebaut), Tim Shelton (HAWK.IO): |
Stealing of Sensitive Information |
---|
Source: | Author: Joe Security: |
Timestamp: | 2024-08-30T07:14:12.277282+0200 |
SID: | 2031009 |
Severity: | 1 |
Source Port: | 49714 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Malware Command and Control Activity Detected |
Timestamp: | 2024-08-30T07:14:12.277282+0200 |
SID: | 2044766 |
Severity: | 1 |
Source Port: | 49714 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 2024-08-30T07:14:13.361241+0200 |
SID: | 2803305 |
Severity: | 3 |
Source Port: | 49715 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-30T07:14:17.099187+0200 |
SID: | 2044557 |
Severity: | 1 |
Source Port: | 49721 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Avira: |
Source: | Malware Configuration Extractor: |