MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd97d9ee6782dad0f88e8f5df2105ce6317bfa50da2a5cfbed7850f2132f2509. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: cd97d9ee6782dad0f88e8f5df2105ce6317bfa50da2a5cfbed7850f2132f2509
SHA3-384 hash: e5410aa16c18afe9474126f1beb83b8e12f38bf9e9e4a9731664b983ecd3ebc8edb320ad5d487455b966372a4e7bb4b7
SHA1 hash: 3491d026d30366744ddc7ed6b5d11074f1311232
MD5 hash: ee5a0eddaee4efc9557c318738de7d85
humanhash: mango-yankee-quiet-coffee
File name:trxpai327.js
Download: download sample
Signature NetSupport
File size:58'934 bytes
First seen:2023-06-13 14:17:07 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:i8cuQIZz7bxEEK/xvrBFYG65KeR5JkQSRjZPdZULa:n1QQSRBeKnMa
TLSH T13D4331F46CE751B98513712FA22F6C84A46407530C49BA29B85CA1A01FDC53CFEB5AFB
Reporter bstnbuck
Tags:js NetSupport norominis1-com norominis2-com

Intelligence


File Origin
# of uploads :
1
# of downloads :
278
Origin country :
DE DE
Vendor Threat Intelligence
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
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 dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Powershell drops PE file
Sigma detected: Powershell drops NetSupport RAT client
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
System process connects to network (likely due to code injection or exploit)
Tries to download files via bitsadmin
Very long command line found
Wscript starts Powershell (via cmd or directly)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 886692 Sample: trxpai327.js Startdate: 13/06/2023 Architecture: WINDOWS Score: 100 34 navitainer.net 2->34 50 Sigma detected: Powershell drops NetSupport RAT client 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Sigma detected: Set autostart key via New-ItemProperty Cmdlet 2->54 56 3 other signatures 2->56 8 wscript.exe 1 2->8         started        12 client32.exe 2->12         started        14 client32.exe 2->14         started        signatures3 process4 dnsIp5 42 104.244.42.193, 443, 49702, 49703 TWITTERUS United States 8->42 44 navitainer.net 45.84.189.3, 49705, 49708, 80 RADORETR Turkey 8->44 46 4 other IPs or domains 8->46 60 System process connects to network (likely due to code injection or exploit) 8->60 62 JScript performs obfuscated calls to suspicious functions 8->62 64 Wscript starts Powershell (via cmd or directly) 8->64 66 4 other signatures 8->66 16 powershell.exe 1 57 8->16         started        signatures6 process7 file8 26 C:\Users\user\AppData\...\remcmdstub.exe, PE32 16->26 dropped 28 C:\Users\user\AppData\Roaming\...\pcicapi.dll, PE32 16->28 dropped 30 C:\Users\user\AppData\...\client32.exe, PE32 16->30 dropped 32 7 other files (6 malicious) 16->32 dropped 48 Powershell drops PE file 16->48 20 client32.exe 17 16->20         started        24 conhost.exe 16->24         started        signatures9 process10 dnsIp11 36 norominis1.com 193.233.133.180, 5222 FREE-NET-ASFREEnetEU Russian Federation 20->36 38 geography.netsupportsoftware.com 62.172.138.67, 49710, 80 BTGB United Kingdom 20->38 40 2 other IPs or domains 20->40 58 Multi AV Scanner detection for dropped file 20->58 signatures12
Threat name:
Script-JS.Trojan.Leonem
Status:
Malicious
First seen:
2023-06-13 14:18:05 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 37 (21.62%)
Threat level:
  5/5
Result
Malware family:
netsupport
Score:
  10/10
Tags:
family:netsupport persistence rat
Behaviour
Script User-Agent
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://navitainer.net/4th.zip
http://YOUR.LINK/files/
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

NetSupport

Java Script (JS) js cd97d9ee6782dad0f88e8f5df2105ce6317bfa50da2a5cfbed7850f2132f2509

(this sample)

  
Delivery method
Distributed via e-mail attachment

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