MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4a41e0418949914320454262970d1c878a37b2c01b48a7e92047f536771bf6f9. 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
WSHRAT
Vendor detections: 10
| SHA256 hash: | 4a41e0418949914320454262970d1c878a37b2c01b48a7e92047f536771bf6f9 |
|---|---|
| SHA3-384 hash: | ab0160c0bfcecd2e0984ceb5260766c33a9648a581f7e7dc79af72ae98e7d653b802e2351507be2d2885d056024ff3a3 |
| SHA1 hash: | b329fe66df345f51d229f5b76069a1f1263a1c2b |
| MD5 hash: | e811c4c9c880e3fae8bfb0cd7be6a4f6 |
| humanhash: | red-fillet-spring-sink |
| File name: | Ref-231017AF-Payment-Details.js |
| Download: | download sample |
| Signature | WSHRAT |
| File size: | 7'963 bytes |
| First seen: | 2023-10-18 16:10:57 UTC |
| Last seen: | Never |
| File type: | |
| MIME type: | text/plain |
| ssdeep | 48:6IDkWkpUJeT2nfw9LOABJCvs2LNL75q+tCqB5q04CXSR:8wm0JciBc0lo |
| TLSH | T182F1951DB60070F02AD9BF3615A314017FE776B96E32717D85AA9A3C60726E41F2D8B3 |
| Reporter | |
| Tags: | js wshrat |
Intelligence
File Origin
# of uploads :
1
# of downloads :
315
Origin country :
NLVendor Threat Intelligence
Verdict:
Malicious
Threat level:
10/10
Confidence:
86%
Tags:
masquerade obfuscated phishing wscript
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla, WSHRAT
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to log keystrokes (.Net Source)
Drops script or batch files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
JavaScript source code contains functionality to generate code involving a shell, file or stream
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
JScript performs obfuscated calls to suspicious functions
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Drops script at startup location
Sigma detected: Register Wscript In Run Key
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses known network protocols on non-standard ports
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript called in batch mode (surpress errors)
Yara detected AgentTesla
Yara detected WSHRAT
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
ASCII
Threat name:
Script-JS.Trojan.Cryxos
Status:
Malicious
First seen:
2023-10-17 07:41:20 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 38 (23.68%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
wshrat
Score:
10/10
Tags:
family:agenttesla family:wshrat keylogger persistence spyware stealer trojan
Behaviour
Modifies registry class
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Executes dropped EXE
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blocklisted process makes network request
AgentTesla
WSHRAT
WSHRAT payload
Malware Config
C2 Extraction:
http://chongmei33.publicvm.com:7045
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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