MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15a11d2eba905d86669a3eb2cf96ef4f1e007c73d19681d302ea65d460676e4e. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15a11d2eba905d86669a3eb2cf96ef4f1e007c73d19681d302ea65d460676e4e
SHA3-384 hash: 78b5714cd84488e27a27e49f89f06cd991812dd24ce123a3cfe4308123f08f4b2c9af1b48c35f8bd8085f42a83567d72
SHA1 hash: 929ba101a3113c4731c14c18d2ddc8d4e42b5c7b
MD5 hash: 74fdfe5410f03f96cd088f8bf4f541b5
humanhash: lamp-michigan-alpha-low
File name:Rateconfirmation5103d87.vbs
Download: download sample
Signature NetSupport
Create hunting rule
File size:16'940 bytes
First seen:2026-08-31 18:35:04 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 384:83DVAaVTEbJ58wCk7RKEjw4K1ijT57aHakIumYAeOPJyODXa5DVvk:oVAaV4fBRKN4K1umUAvk
TLSH T18672C91CEDC53CF450398EB05AA4E4B9A9BFB214D0CD4A69F8F28F504C664D738245DE
Magika vba
Reporter abuse_ch
Tags:NetSupport vbs


Avatar
abuse_ch
NetSupport C2:
193.143.1.21:443

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://193.143.1.21:443/fakeurl.htm https://threatfox.abuse.ch/ioc/1782854/

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/83466/
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dropper encrypted evasive form obfuscated persistence
Link:
https://www.filescan.io/uploads/6a95c969baeeaf9179d796b9/reports/f24dc0e3-d349-43a7-a596-aa0c5b30f6cd/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/15a11d2eba905d86669a3eb2cf96ef4f1e007c73d19681d302ea65d460676e4e
Result
Threat name:
NetSupport RAT
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1966347
Signature
Benign windows process drops PE files
Contains functionalty to change the wallpaper
Delayed program exit found
Deletes itself after installation
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential malicious VBS script found (has network functionality)
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1966347 Sample: Rateconfirmation5103d87.vbs Startdate: 31/08/2026 Architecture: WINDOWS Score: 100 35 cdn.nationalparkofcolorado.com 2->35 37 geo.netsupportsoftware.com 2->37 61 Suricata IDS alerts for network traffic 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 2 other signatures 2->67 8 wscript.exe 52 2->8         started        13 msedgewebview.exe 2->13         started        signatures3 process4 dnsIp5 45 cdn.nationalparkofcolorado.com 172.67.189.1, 443, 49698, 49718 CLOUDFLARENET-CloudflareIncUS Canada 8->45 27 C:\Users\user\AppData\...\remcmdstub.exe, PE32 8->27 dropped 29 C:\Users\user\AppData\Local\...\pcicapi.dll, PE32 8->29 dropped 31 C:\Users\user\AppData\Local\...\msvcr100.dll, PE32 8->31 dropped 33 8 other files (7 malicious) 8->33 dropped 69 System process connects to network (likely due to code injection or exploit) 8->69 71 Benign windows process drops PE files 8->71 73 VBScript performs obfuscated calls to suspicious functions 8->73 75 3 other signatures 8->75 15 msedgewebview.exe 16 8->15         started        19 chrome.exe 1 8->19         started        file6 signatures7 process8 dnsIp9 47 193.143.1.21, 443, 49712 PROTON66RU Russia 15->47 49 geo.netsupportsoftware.com 172.67.68.212, 49713, 80 CLOUDFLARENET-CloudflareIncUS Canada 15->49 55 Multi AV Scanner detection for dropped file 15->55 57 Contains functionalty to change the wallpaper 15->57 59 Delayed program exit found 15->59 51 192.168.2.4, 138, 443, 49252 unknown unknown 19->51 53 192.168.2.5 unknown unknown 19->53 21 chrome.exe 19->21         started        signatures10 process11 dnsIp12 39 cdn.nationalparkofcolorado.com 21->39 41 dl.google.com 142.251.15.91, 443, 49743 GOOGLE-GoogleLLCUS United States 21->41 43 4 other IPs or domains 21->43 25 Chrome Cache Entry: 181, PDP-11 21->25 dropped file13
Score:
90%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/15a11d2eba905d86669a3eb2cf96ef4f1e007c73d19681d302ea65d460676e4e
Verdict:
Malware
YARA:
1 match(es)
Tags:
ADODB.Stream MSXML2.XMLHTTP Scripting.FileSystemObject T1059.005 VBScript WScript.Shell
Link:
https://app.malva.re/file/74fdfe5410f03f96cd088f8bf4f541b5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15a11d2eba905d86669a3eb2cf96ef4f1e007c73d19681d302ea65d460676e4e/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cwqr2lv2sboymzu2h2zm7fxpj4paa7dt2gliduyc5js5iydhnzha._file
Verdict:
malicious
Label(s):
NetSupportManagerRAT
Create hunting rule
Link:
https://reports.threatray.com/c7b8ef5c-b31a-4587-ac89-69354ee9b7a6
Result
Malware family:
netsupport
Create hunting rule
Score:
  10/10
Tags:
family:netsupport discovery execution persistence privilege_escalation rat
Link:
https://tria.ge/reports/260831-w8g9faab34/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Executes a VBScript file via the Windows Script Host.
Checks computer location settings
Creates a file in the Startup directory
Deletes itself
Executes dropped EXE
Loads dropped DLL
Badlisted process makes network request
Downloads MZ/PE file
Family: 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_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique

File information

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

Web download

NetSupport

Visual Basic Script (vbs) vbs 15a11d2eba905d86669a3eb2cf96ef4f1e007c73d19681d302ea65d460676e4e

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/83466/
  
URLhaus
https://urlhaus.abuse.ch/url/3910601/
  
Delivery method
Distributed via web download

Comments