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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdccee46e5ffe96721e95934c1613ed849e2abbdbab661de99afdd08e2d7dc1f. 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



Vjw0rm


Vendor detections: 6


Intelligence 6 IOCs 2 YARA 1 File information Comments

SHA256 hash: cdccee46e5ffe96721e95934c1613ed849e2abbdbab661de99afdd08e2d7dc1f
SHA3-384 hash: e0f847940834a5dffc816d82c53bc91e56dabfc4ee971f264156275790385b28c6812d1e6445fd023e694cc80e2af812
SHA1 hash: e11a9a85e759d3bba04299b2c6cda15f8b80ba71
MD5 hash: c838b4169a9d43b68389d2e2cce9abd4
humanhash: eleven-twenty-autumn-beryllium
File name:ShippingDocuments.js
Download: download sample
Signature Vjw0rm
File size:274'221 bytes
First seen:2022-10-25 02:26:24 UTC
Last seen:2022-10-25 13:53:13 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:v7tZTJ/YEPeu67u+Q5QFWwjQCJNsfkAiZNnqWznF6YHatndrvgtHzxxX6++JY82/:v/DwjQCvKWznUYK4FzxxKTJMdG8y2EO
TLSH T13744D082AED02F90DF480F0655B9593C8BF45A9E251A741D7321FE8FA666C06D33F26C
Reporter abuse_ch
Tags:js vjw0rm


Avatar
abuse_ch
Vjw0rm C2:
http://huntebez.xyz:1702/is-ready

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://huntebez.xyz:1702/is-ready https://threatfox.abuse.ch/ioc/940430/
213.226.123.160:1702 https://threatfox.abuse.ch/ioc/940676/

Intelligence


File Origin
# of uploads :
3
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Result
Threat name:
WSHRat, VjW0rm
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected WSHRat
Drops script or batch files to the startup folder
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Performs DNS queries to domains with low reputation
Potential malicious VBS/JS script found (suspicious encoded strings)
Potential obfuscated javascript found
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Drops script at startup location
Sigma detected: Register Wscript In Run Key
Sigma detected: VjW0rm
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Uses known network protocols on non-standard ports
Wscript called in batch mode (surpress errors)
Yara detected VjW0rm
Yara detected WSHRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 729811 Sample: ShippingDocuments.js Startdate: 25/10/2022 Architecture: WINDOWS Score: 100 58 Sigma detected: Register Wscript In Run Key 2->58 60 Snort IDS alert for network traffic 2->60 62 Multi AV Scanner detection for domain / URL 2->62 64 11 other signatures 2->64 7 wscript.exe 3 7 2->7         started        11 wscript.exe 1 2->11         started        13 wscript.exe 2 2->13         started        15 3 other processes 2->15 process3 dnsIp4 38 C:\Users\user\AppData\Roaming\acBPHhbFSd.js, ASCII 7->38 dropped 40 C:\...\ShippingDocuments.js:Zone.Identifier, ASCII 7->40 dropped 42 C:\Users\user\...\ShippingDocuments.js, ASCII 7->42 dropped 44 2 other malicious files 7->44 dropped 70 System process connects to network (likely due to code injection or exploit) 7->70 72 Detected WSHRat 7->72 74 JScript performs obfuscated calls to suspicious functions 7->74 78 4 other signatures 7->78 18 wscript.exe 16 7->18         started        22 wscript.exe 1 13 7->22         started        76 Wscript called in batch mode (surpress errors) 11->76 25 wscript.exe 11->25         started        27 wscript.exe 12 13->27         started        56 javaautorun.duia.ro 15->56 29 wscript.exe 15->29         started        31 wscript.exe 15->31         started        file5 signatures6 process7 dnsIp8 50 huntebez.xyz 213.226.123.160, 1702, 49710, 49715 E-STYLEISP-ASRU Russian Federation 18->50 52 ip-api.com 208.95.112.1, 49709, 80 TUT-ASUS United States 18->52 66 System process connects to network (likely due to code injection or exploit) 18->66 68 Wscript called in batch mode (surpress errors) 18->68 33 wscript.exe 18->33         started        54 javaautorun.duia.ro 91.193.75.231, 49699, 49700, 49701 DAVID_CRAIGGG Serbia 22->54 36 C:\Users\user\AppData\...\acBPHhbFSd.js, ASCII 22->36 dropped file9 signatures10 process11 dnsIp12 46 javaautorun.duia.ro 33->46 48 192.168.2.1 unknown unknown 33->48
Threat name:
Script-JS.Trojan.Vjw0rm
Status:
Malicious
First seen:
2022-10-25 02:40:45 UTC
File Type:
Text (JavaScript)
AV detection:
7 of 42 (16.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vjw0rm family:wshrat persistence trojan worm
Behaviour
Script User-Agent
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Blocklisted process makes network request
Vjw0rm
WSHRAT
Malware Config
C2 Extraction:
http://huntebez.xyz:1702
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Base64_Encoded_Powershell_Directives

File information


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

Comments