MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 684bd7367b7f3365a7420b767632c453fa2ae68a937723cfc9b38a2381097ad6. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 684bd7367b7f3365a7420b767632c453fa2ae68a937723cfc9b38a2381097ad6
SHA3-384 hash: 357b1aa5eaaabfeba8008e30f6f4aabeeec5f4e6c860bd0036c644fa3d580194c11c3885323d843147b71bfd0d570777
SHA1 hash: 5e4bc0f6dcbd8687fd54d7c75584fc784e44cf3d
MD5 hash: aacc50b6cb34a6464a811793fbbc9776
humanhash: mockingbird-football-purple-winter
File name:Versandbestaetigung_155002_23098.js
Download: download sample
Signature NetSupport
Create hunting rule
File size:33'775 bytes
First seen:2023-05-11 20:31:31 UTC
Last seen:2023-05-14 18:42:37 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:pJ26gAE6CcsFVP8Nrpl3i+00+/hwaEV8dyXx9DCymMnOWesqoqAv4CCpuh6yEFUr:pJaWs0PFBVdXtriaCkeJ5LG7n5VVkm
TLSH T1DDE2BD9866C36043565FF03A727ED8C6E566492A0BD5680FB91C7234FF95C3CCBA0768
Reporter TeamDreier
Tags:js NetSupport

Intelligence

File Origin
# of uploads :
2
# of downloads :
293
Origin country :
DK DK
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Script.SNH-gen.29317.6125.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd evasive obfuscated powershell
Link:
https://www.filescan.io/uploads/645d50ce8fe11ad385ef33a3/reports/98439e4d-8b56-41b8-9ac8-15548b789712/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/684bd7367b7f3365a7420b767632c453fa2ae68a937723cfc9b38a2381097ad6
Result
Verdict:
UNKNOWN
Result
Threat name:
NetSupport RAT
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1231132
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
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 domain / URL
Multi AV Scanner detection for dropped 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: 864115 Sample: Versandbestaetigung_155002_... Startdate: 11/05/2023 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Antivirus detection for URL or domain 2->60 62 5 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 91.193.43.96, 49698, 49699, 80 ITFPL Belgium 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 52 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 17 25->28         started        process12 dnsIp13 42 blahadfurtik.com 89.22.237.94, 49700, 5222 INETLTDTR Russian Federation 28->42 44 geography.netsupportsoftware.com 51.142.119.24, 49701, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United Kingdom 28->44 46 2 other IPs or domains 28->46 78 Multi AV Scanner detection for dropped file 28->78 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/684bd7367b7f3365a7420b767632c453fa2ae68a937723cfc9b38a2381097ad6/
Threat name:
Win32.Dropper.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-05-11 20:32:12 UTC
File Type:
Text (JavaScript)
AV detection:
2 of 37 (5.41%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nbf5ont3p4zwlj2cbn3hmmwekp5cvzuksn3sht6jwofchaijplla._file
Result
Malware family:
netsupport
Create hunting rule
Score:
  10/10
Tags:
family:netsupport persistence rat
Link:
https://tria.ge/reports/230511-za9sksae64/
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:
http://91.193.43.96/upl.ps1
http://91.193.43.96/main.php
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/684bd7367b7f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/684bd7367b7f3365a7420b767632c453fa2ae68a937723cfc9b38a2381097ad6

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

NetSupport

Java Script (JS) js 684bd7367b7f3365a7420b767632c453fa2ae68a937723cfc9b38a2381097ad6

(this sample)

  
Delivery method
Distributed via e-mail attachment

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