| File name: | kalyanonlinematkaapp.exe |
| Full analysis: | https://app.any.run/tasks/c710d51c-8533-419b-b56c-a7f60fbad45f |
| Verdict: | Malicious activity |
| Threats: | NanoCore is a Remote Access Trojan or RAT. This malware is highly customizable with plugins which allow attackers to tailor its functionality to their needs. Nanocore is created with the .NET framework and it’s available for purchase for just $25 from its “official” website. |
| Analysis date: | May 14, 2026, 16:12:32 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections |
| MD5: | 8FE9AFCBC6B755494A8DF57A4F16888F |
| SHA1: | E11A7E0DDB8B3039D94400885B72ECC757BDE136 |
| SHA256: | DFC8CE3C3711A5B40887FB310775D17EDDD9D9F42BFD27B3487FD109E325F3DA |
| SSDEEP: | 3072:6pjFiF4UMYXw+zcgi+oG/j9iaMP2s/Hi0xUp87Z2SOjFwAc7q89bIwlb970oP:6NFfUMuzkIM59xUp87Z2SmNcJMaZ0oP |
MALICIOUS
NANOCORE has been detected (YARA)
- kalyanonlinematkaapp.exe (PID: 5420)
SUSPICIOUS
No suspicious indicators.INFO
Checks supported languages
- kalyanonlinematkaapp.exe (PID: 5420)
Process checks whether UAC notifications are on
- kalyanonlinematkaapp.exe (PID: 5420)
Reads the machine GUID from the registry
- kalyanonlinematkaapp.exe (PID: 5420)
Creates files or folders in the user directory
- kalyanonlinematkaapp.exe (PID: 5420)
Reads the computer name
- kalyanonlinematkaapp.exe (PID: 5420)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Nanocore
(PID) Process(5420) kalyanonlinematkaapp.exe
KeyboardLoggingTrue
BuildTime2026-05-14 16:05:24.959776
Version1.2.2.0
Mutex6314ccc6-9843-4a74-aed7-559c83d1497b
DefaultGroupSetup
PrimaryConnectionHostkalyanonlinematkaapp.in.net
BackupConnectionHostwww.kalyanonlinematkaapp.in.net
ConnectionPort54984
RunOnStartupFalse
RequestElevationFalse
BypassUserAccountControlTrue
ClearZoneIdentifierTrue
ClearAccessControlFalse
SetCriticalProcessFalse
PreventSystemSleepTrue
ActivateAwayModeFalse
EnableDebugModeFalse
RunDelay0
ConnectDelay4000
RestartDelay5000
TimeoutInterval5000
KeepAliveTimeout30000
MutexTimeout4997
LanTimeout2500
WanTimeout8000
BufferSize65857
MaxPacketSize10485760
GCThreshold10485760
UseCustomDnsServerTrue
PrimaryDnsServer8.8.8.8
BackupDnsServer8.8.4.4
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (63.1) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (23.8) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.6) |
| .exe | | | Win32 Executable (generic) (3.8) |
| .exe | | | Generic Win/DOS Executable (1.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2015:02:22 00:49:37+00:00 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 116736 |
| InitializedDataSize: | 90624 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1e792 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Total processes
133
Monitored processes
2
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5196 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5420 | "C:\Users\admin\Desktop\kalyanonlinematkaapp.exe" | C:\Users\admin\Desktop\kalyanonlinematkaapp.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Modules
Nanocore(PID) Process(5420) kalyanonlinematkaapp.exe KeyboardLoggingTrue BuildTime2026-05-14 16:05:24.959776 Version1.2.2.0 Mutex6314ccc6-9843-4a74-aed7-559c83d1497b DefaultGroupSetup PrimaryConnectionHostkalyanonlinematkaapp.in.net BackupConnectionHostwww.kalyanonlinematkaapp.in.net ConnectionPort54984 RunOnStartupFalse RequestElevationFalse BypassUserAccountControlTrue ClearZoneIdentifierTrue ClearAccessControlFalse SetCriticalProcessFalse PreventSystemSleepTrue ActivateAwayModeFalse EnableDebugModeFalse RunDelay0 ConnectDelay4000 RestartDelay5000 TimeoutInterval5000 KeepAliveTimeout30000 MutexTimeout4997 LanTimeout2500 WanTimeout8000 BufferSize65857 MaxPacketSize10485760 GCThreshold10485760 UseCustomDnsServerTrue PrimaryDnsServer8.8.8.8 BackupDnsServer8.8.4.4 | |||||||||||||||
Total events
3 830
Read events
3 829
Write events
1
Delete events
0
Modification events
| (PID) Process: | (5196) slui.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\3d\52C64B7E |
| Operation: | write | Name: | @%SystemRoot%\System32\sppcomapi.dll,-3200 |
Value: Software Licensing | |||
Executable files
0
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5420 | kalyanonlinematkaapp.exe | C:\Users\admin\AppData\Roaming\BB926E54-E3CA-40FD-AE90-2764341E7792\run.dat | text | |
MD5:29B4B1F13059421262F138BB6EF0D2FA | SHA256:ADEDB5E3035080D34DF93E3F681D15155AA1E7E5F7A398D62F7007D1F9EC40B9 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
10
TCP/UDP connections
37
DNS requests
8
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6076 | svchost.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | US | binary | 814 b | whitelisted |
5196 | slui.exe | POST | 500 | 128.24.231.64:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | US | xml | 512 b | whitelisted |
3280 | svchost.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Time-Stamp%20PCA%202010(1).crl | US | binary | 814 b | whitelisted |
3280 | svchost.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.3.crl | US | binary | 400 b | whitelisted |
3280 | svchost.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.2.crl | US | binary | 400 b | whitelisted |
6076 | svchost.exe | GET | 200 | 23.216.77.18:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | NL | binary | 825 b | whitelisted |
5196 | slui.exe | POST | 500 | 128.24.231.65:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | US | xml | 512 b | whitelisted |
3280 | svchost.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.2.crl | US | binary | 813 b | whitelisted |
3280 | svchost.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.3.crl | US | binary | 813 b | whitelisted |
3280 | svchost.exe | GET | 200 | 23.216.77.8:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl | NL | binary | 824 b | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | Not routed | — | whitelisted |
5276 | MoUsoCoreWorker.exe | 40.84.85.40:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
7312 | slui.exe | 128.24.231.64:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
6076 | svchost.exe | 40.84.85.40:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
4 | System | 192.168.100.255:138 | — | Not routed | — | whitelisted |
6076 | svchost.exe | 23.216.77.18:80 | crl.microsoft.com | AKAMAI-ASN1 | NL | whitelisted |
6076 | svchost.exe | 88.221.169.152:80 | www.microsoft.com | AKAMAI-AS | US | whitelisted |
5276 | MoUsoCoreWorker.exe | 48.209.133.15:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
5420 | kalyanonlinematkaapp.exe | 8.8.8.8:53 | — | GOOGLE | US | whitelisted |
6076 | svchost.exe | 48.209.133.15:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
activation-v2.sls.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |