MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4cdc60d81fec59e88dad99522972f089dd0c3a373bb5ea5e6a943d52769b210c. 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
| SHA256 hash: | 4cdc60d81fec59e88dad99522972f089dd0c3a373bb5ea5e6a943d52769b210c |
|---|---|
| SHA3-384 hash: | 4ffba7dc9d6692fc390fd85c20a1122e91eae3acfef3a5efc215e1cef348f50841c8fa2212431088ae7bb766677abf4a |
| SHA1 hash: | 0fd4cbe77e7e9410b02cccc8d72c67f1bdf732af |
| MD5 hash: | 97962b2de65ba464971c9fdf7e540353 |
| humanhash: | jig-sixteen-undress-fruit |
| File name: | rrxVAEJicNned7070vjw0m.js |
| Download: | download sample |
| Signature | Vjw0rm |
| File size: | 13'702 bytes |
| First seen: | 2022-07-28 06:45:45 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 192:34GcuhjtiLRv+Qw+yxdnQCqvgJCZUFftLFj5vtUn8LSsksWm0UsLkeamIv2E+:3eLIRdnI2FTj5vygSxVYjvp+ |
| TLSH | T1F9524CD5DD35BF0DCB60329266AC8C8C6BFC954BE111D57E382970845BB1884E62DFAC |
| 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://185.157.162.75:7070/Vre | https://threatfox.abuse.ch/ioc/839935/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
314
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm evasive obfuscated
Result
Threat name:
VjW0rm
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
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
JScript performs obfuscated calls to suspicious functions
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
Uses schtasks.exe or at.exe to add and modify task schedules
Wscript called in batch mode (surpress errors)
Yara detected VjW0rm
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-07-28 06:46:05 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 26 (30.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
vjw0rm
Score:
10/10
Tags:
family:vjw0rm persistence trojan worm
Behaviour
Creates scheduled task(s)
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
Malware Config
C2 Extraction:
http://185.157.162.75:7070
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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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