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


Intelligence 7 IOCs YARA File information Comments

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:Java Script (JS) js
MIME type:text/plain
ssdeep 768:ePhZUrrkWKpRgu/tWndvMuijHWpy7cf3A:eZWTwWnCjjWpy7o3A
TLSH T1D3F240F95AE3A1A85813B1AF472FB404609457A70D48FF25B88CE1005FDC52CBAB96F7
Reporter TeamDreier
Tags:js NetSupport

Intelligence


File Origin
# of uploads :
2
# of downloads :
279
Origin country :
DK DK
Vendor Threat Intelligence
Gathering data
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1291341 Sample: nine-life2990.js Startdate: 15/08/2023 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Sigma detected: Powershell drops NetSupport RAT client 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 3 other signatures 2->48 7 wscript.exe 2 2->7         started        11 client32.exe 2->11         started        13 client32.exe 2->13         started        process3 file4 24 C:\Users\user\AppData\Roaming\px5bfsl.ps1, ASCII 7->24 dropped 50 JScript performs obfuscated calls to suspicious functions 7->50 52 Suspicious powershell command line found 7->52 54 Wscript starts Powershell (via cmd or directly) 7->54 56 Bypasses PowerShell execution policy 7->56 15 powershell.exe 1 62 7->15         started        signatures5 process6 file7 26 C:\Users\user\AppData\...\remcmdstub.exe, PE32 15->26 dropped 28 C:\Users\user\AppData\Roaming\...\pcicapi.dll, PE32 15->28 dropped 30 C:\Users\user\AppData\...\client32.exe, PE32 15->30 dropped 32 7 other files (6 malicious) 15->32 dropped 40 Powershell drops PE file 15->40 19 client32.exe 16 15->19         started        22 conhost.exe 15->22         started        signatures8 process9 dnsIp10 34 jokosampbulid1.com 45.15.158.212, 1412, 49743 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 19->34 36 geography.netsupportsoftware.com 62.172.138.8, 49744, 49745, 49746 BTGB United Kingdom 19->36 38 geo.netsupportsoftware.com 19->38
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
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/
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 7b8f96f3de1a537d4f332f7b20fdee504924e815c79234ac3eae445c55c90b27

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments