MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9e6dc44db59f1883e850babac21890e5723d2627a623c47f709e3bb7d073e35. 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: 8


Intelligence 8 IOCs YARA File information Comments
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SHA256 hash: c9e6dc44db59f1883e850babac21890e5723d2627a623c47f709e3bb7d073e35
SHA3-384 hash: 46d3511ac5e2b01ef4f5e12bbabb7bbd12c3128f19dd70be3cb51d6db54b1ae106dc661a89d4da37008cfb5c8b744d8f
SHA1 hash: aff249ddfc8d8fac75d0bf040579cf32e0d50e2a
MD5 hash: c21cf0ea00b1fd7e53fa14b55dd1be82
humanhash: four-bakerloo-oregon-sweet
File name:doc4978316.js
Download: download sample
Signature NetSupport
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File size:36'506 bytes
First seen:2023-05-17 10:18:58 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:Wj9safdV7zZ/iRRil5Vxy67U2j0etD/1qQMmFcDpOlkjQSHnY4bvwn3QmvCBHx5H:WCWZERq02j0I/1YH9gSRvww7EjzG1
TLSH T121F25B9835D2A0135B6FF03F76AE9CD1DA6A88501BC2181F781C6274FF95C2CCEA6758
Reporter madjack_red
Tags:js NetSupport

Intelligence

File Origin
# of uploads :
1
# of downloads :
275
Origin country :
GB GB
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.JS.Trojan.Cryxos.12573.20118.25461.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd evasive obfuscated powershell
Link:
https://www.filescan.io/uploads/6464aa173102425a10e19517/reports/a104dec6-105c-4faf-8ca8-eafc11ff6190/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/c9e6dc44db59f1883e850babac21890e5723d2627a623c47f709e3bb7d073e35
Result
Verdict:
MALICIOUS
Result
Threat name:
NetSupport RAT
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Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1235125
Signature
Bypasses PowerShell execution policy
Delayed program exit found
Encrypted powershell cmdline option found
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
Malicious encrypted Powershell command line found
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PowerShell case anomaly found
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
Very long command line found
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 868116 Sample: doc4978316.js Startdate: 17/05/2023 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Sigma detected: Powershell drops NetSupport RAT client 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 4 other signatures 2->62 9 wscript.exe 1 2->9         started        12 client32.exe 2->12         started        14 client32.exe 2->14         started        process3 signatures4 70 Malicious encrypted Powershell command line found 9->70 72 JScript performs obfuscated calls to suspicious functions 9->72 74 Wscript starts Powershell (via cmd or directly) 9->74 76 PowerShell case anomaly found 9->76 16 cmd.exe 1 9->16         started        process5 signatures6 48 Malicious encrypted Powershell command line found 16->48 50 Suspicious powershell command line found 16->50 52 Wscript starts Powershell (via cmd or directly) 16->52 54 3 other signatures 16->54 19 powershell.exe 14 16 16->19         started        23 conhost.exe 16->23         started        process7 dnsIp8 40 birikina.it 185.81.0.19, 443, 49697 SERVERPLAN-ASIT Italy 19->40 64 Very long command line found 19->64 66 Encrypted powershell cmdline option found 19->66 68 Powershell drops PE file 19->68 25 powershell.exe 1 50 19->25         started        signatures9 process10 file11 32 C:\Users\user\AppData\...\remcmdstub.exe, PE32 25->32 dropped 34 C:\Users\user\AppData\Roaming\...\pcicapi.dll, PE32 25->34 dropped 36 C:\Users\user\AppData\...\client32.exe, PE32 25->36 dropped 38 7 other files (6 malicious) 25->38 dropped 28 client32.exe 18 25->28         started        process12 dnsIp13 42 blahadfurtik.com 176.124.198.7, 49700, 5222 GULFSTREAMUA Russian Federation 28->42 44 geography.netsupportsoftware.com 51.142.119.24, 49701, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United Kingdom 28->44 46 geo.netsupportsoftware.com 28->46 78 Multi AV Scanner detection for dropped file 28->78 80 Delayed program exit found 28->80 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c9e6dc44db59f1883e850babac21890e5723d2627a623c47f709e3bb7d073e35/
Threat name:
Script-JS.Trojan.Cryxos
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Status:
Malicious
First seen:
2023-05-17 10:19:05 UTC
File Type:
Text (JavaScript)
AV detection:
5 of 37 (13.51%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zhtnyrg3lhyyqpufbov2yimjbzlshutcpjrdyr7xbhr3w7ihhy2q._file
Result
Malware family:
netsupport
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Score:
  10/10
Tags:
family:netsupport persistence rat
Link:
https://tria.ge/reports/230517-mch2esef73/
Behaviour
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
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
NetSupport
Malware Config
Dropper Extraction:
https://birikina.it/files/f1.ps1
https://alnama.net/realty/license.php
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c9e6dc44db59/report/overview.html
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.

Comments