MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a521bfc63365eeb8d766dc09c81c6e8a86b07ddc531abf7e8054b77a32cb9f93. 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: 7
| SHA256 hash: | a521bfc63365eeb8d766dc09c81c6e8a86b07ddc531abf7e8054b77a32cb9f93 |
|---|---|
| SHA3-384 hash: | 16c00579c18292024a88ed138173534b5698b8fed8992c8a5bd8617ae08077ec524057177e0b211a50e78c2e2694de97 |
| SHA1 hash: | f5e0149e387dee861ac6cfdd1577adc2aa5b05bd |
| MD5 hash: | 78a4c1496c7026b5cbea0fa8c10885fa |
| humanhash: | yellow-glucose-carbon-vermont |
| File name: | Purchase Order.js |
| Download: | download sample |
| Signature | Vjw0rm |
| File size: | 37'775 bytes |
| First seen: | 2022-07-23 09:35:27 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 768:Ui9LO9sTn7O6w1qfI4qvajmsdPwieARXXRiAClK6RJjH:Ui9Lx77m1qQf8pwZARnDcFH |
| TLSH | T1F8036DEDE494F6CEDA004521787A3FDC0BA8635BB61623CF394EB2064972790D6CE935 |
| Reporter |  abuse_ch |
| Tags: | js vjw0rm |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://192.227.128.163:7070 | https://threatfox.abuse.ch/ioc/839121/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
352
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm cmd.exe evasive obfuscated wscript.exe
Result
Threat name:
VjW0rm, WSHRAT
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates multiple autostart registry keys
Drops script or batch files to the startup folder
Drops VBS files to the startup folder
JScript performs obfuscated calls to suspicious functions
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Potential malicious VBS script found (has network functionality)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Drops script at startup location
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
Windows Shell Script Host drops VBS files
Wscript called in batch mode (surpress errors)
Yara detected VjW0rm
Yara detected WSHRAT
Behaviour
Behavior Graph:
Threat name:
Script.Trojan.Heuristic
Status:
Malicious
First seen:
2022-07-22 12:33:49 UTC
File Type:
Text (JavaScript)
AV detection:
6 of 26 (23.08%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
vjw0rm
Score:
10/10
Tags:
family:vjw0rm persistence suricata trojan worm
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Blocklisted process makes network request
Vjw0rm
suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm Checkin UA
suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm/WSHRAT Checkin 1
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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