MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 40515db3f3ce8f2c90ff788b5853582a8de3bb13c775ec719936cfeba9b7ccfa. 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: | 40515db3f3ce8f2c90ff788b5853582a8de3bb13c775ec719936cfeba9b7ccfa |
|---|---|
| SHA3-384 hash: | f02d42c24d08ddcee0808f2de85600b3cbf1881c7da6aa0b6ed2a4c8bb8d4e900b07d8b420b98d4829e85444ff29957e |
| SHA1 hash: | f2979599bea653561379e9de4a51745c3d3a67d6 |
| MD5 hash: | 0db97bad270d6eccfcd9ee9720a276e7 |
| humanhash: | idaho-uncle-utah-oklahoma |
| File name: | IRGhydCzALpicS.js |
| Download: | download sample |
| Signature | Vjw0rm |
| File size: | 8'008 bytes |
| First seen: | 2022-07-21 04:10:19 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 192:OZdF/M/bN1J0FHyP1GZIoSJ5SvNdYY5UK4s0QoJo:O3gPIyJ5SvI2UrPo |
| TLSH | T1CAF14BC2AC2D7E298B486287476DCC183FBDB99B45606F5E3860B488D130048BDAE36D |
| 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://185.157.162.187:60140/Vre | https://threatfox.abuse.ch/ioc/838873/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
338
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm evasive obfuscated
Result
Verdict:
MALICIOUS
Details
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
Result
Threat name:
VjW0rm
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Drops script or batch files to the startup folder
JavaScript source code contains call to eval containing suspicious API calls
JavaScript source code contains functionality to check for AV products
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
Multi AV Scanner detection for submitted file
Potential obfuscated javascript found
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Drops script at startup location
System process connects to network (likely due to code injection or exploit)
Wscript called in batch mode (surpress errors)
Yara detected VjW0rm
Behaviour
Behavior Graph:
Threat name:
Script.Trojan.Cryxos
Status:
Malicious
First seen:
2022-07-20 05:42:05 UTC
File Type:
Text (JavaScript)
AV detection:
6 of 40 (15.00%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
vjw0rm
Score:
10/10
Tags:
family:vjw0rm trojan worm
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Drops startup file
Blocklisted process makes network request
Vjw0rm
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.05
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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