MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7b8f96f3de1a537d4f332f7b20fdee504924e815c79234ac3eae445c55c90b27. 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
NetSupport
Vendor detections: 7
| SHA256 hash: | 7b8f96f3de1a537d4f332f7b20fdee504924e815c79234ac3eae445c55c90b27 |
|---|---|
| SHA3-384 hash: | 69f112956a1a4bed3004c9a8169be80f987fc5ca9a9e9e604762b6e5ccd1f02788af93806782005834b3541395af85c2 |
| SHA1 hash: | a42f4b59224fd5a13ff912bc5ba2d64c5579a078 |
| MD5 hash: | 8ad464b2cd5e4cff7c12ae53a78c32aa |
| humanhash: | lithium-football-high-east |
| File name: | nine-life2990.js |
| Download: | download sample |
| Signature | NetSupport |
| File size: | 35'547 bytes |
| First seen: | 2023-08-15 10:38:38 UTC |
| Last seen: | 2023-08-16 05:50:59 UTC |
| File type: | |
| MIME type: | text/plain |
| ssdeep | 768:ePhZUrrkWKpRgu/tWndvMuijHWpy7cf3A:eZWTwWnCjjWpy7o3A |
| TLSH | T1D3F240F95AE3A1A85813B1AF472FB404609457A70D48FF25B88CE1005FDC52CBAB96F7 |
| Reporter | |
| Tags: | js NetSupport |
Intelligence
File Origin
# of uploads :
2
# of downloads :
279
Origin country :
DKVendor Threat Intelligence
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Result
Verdict:
MALICIOUS
Result
Threat name:
NetSupport RAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
JavaScript source code contains call to eval() to check own source code (likely for evading instrumentation)
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Multi AV Scanner detection for submitted file
Powershell drops PE file
Sigma detected: Powershell drops NetSupport RAT client
Snort IDS alert for network traffic
Suspicious powershell command line found
Uses known network protocols on non-standard ports
Wscript starts Powershell (via cmd or directly)
Behaviour
Behavior Graph:
Threat name:
Script-JS.Trojan.Cryxos
Status:
Malicious
First seen:
2023-08-15 10:39:07 UTC
File Type:
Text (JavaScript)
AV detection:
5 of 37 (13.51%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
netsupport
Score:
10/10
Tags:
family:netsupport persistence rat
Behaviour
Download via BitsAdmin
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
NetSupport
Malware Config
Dropper Extraction:
https://tukudewe.com/js/01b1v2g3.zip
https://tukudewe.com/js/h3b2_jsg/
https://tukudewe.com/js/h3b2_jsg/
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.
Malspam
Delivery method
Distributed via e-mail attachment
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