| File name: | UserDiag.exe |
| Full analysis: | https://app.any.run/tasks/cff2ac62-f6a2-4d05-8e1d-29bd88b98cd2 |
| Verdict: | Malicious activity |
| Analysis date: | May 11, 2025, 11:27:19 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 5 sections |
| MD5: | 3337A850C19559C35FB8256610C3D71F |
| SHA1: | 1F2E69A35948DAAA48713B00ED364E6F45C5B4AA |
| SHA256: | 0CC6BF6D8E866C368CF271203EB9468BBBA9202ADA100CA352CEAE15C05FDEC4 |
| SSDEEP: | 393216:/6aR+AcSw736z592AAQYSpOpVmtQgfqwx8BxGEnqBaV8d8UZMSUKll:mmz59CGvtTdx8nAB+8nZMjal |
MALICIOUS
No malicious indicators.SUSPICIOUS
There is functionality for taking screenshot (YARA)
- UserDiag.exe (PID: 7812)
INFO
Reads the machine GUID from the registry
- UserDiag.exe (PID: 7812)
Reads mouse settings
- UserDiag.exe (PID: 7812)
Execution of CURL command
- UserDiag.exe (PID: 7812)
The sample compiled with english language support
- UserDiag.exe (PID: 7812)
Checks supported languages
- UserDiag.exe (PID: 7812)
- curl.exe (PID: 7840)
Reads the computer name
- UserDiag.exe (PID: 7812)
- curl.exe (PID: 7840)
Create files in a temporary directory
- UserDiag.exe (PID: 7812)
The process uses AutoIt
- UserDiag.exe (PID: 7812)
Checks proxy server information
- slui.exe (PID: 8072)
Reads the software policy settings
- slui.exe (PID: 8072)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable (generic) (52.9) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (23.5) |
| .exe | | | DOS Executable Generic (23.5) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2023:04:10 15:22:18+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14.16 |
| CodeSize: | 633856 |
| InitializedDataSize: | 50163200 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x204f7 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 25.5.4.0 |
| ProductVersionNumber: | 25.5.4.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Unknown |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| FileVersion: | 25.5.4 |
| Comments: | UserDiag |
| FileDescription: | UserDiag |
| ProductName: | UserDiag |
| ProductVersion: | 25.5.4 |
| CompanyName: | SkyEmie_ |
| LegalCopyright: | Copyright © since 2020 - All rights reserved |
Total processes
123
Monitored processes
5
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7720 | "C:\Users\admin\Desktop\UserDiag.exe" | C:\Users\admin\Desktop\UserDiag.exe | — | explorer.exe | |||||||||||
User: admin Company: SkyEmie_ Integrity Level: MEDIUM Description: UserDiag Exit code: 3221226540 Version: 25.5.4 Modules
| |||||||||||||||
| 7812 | "C:\Users\admin\Desktop\UserDiag.exe" | C:\Users\admin\Desktop\UserDiag.exe | explorer.exe | ||||||||||||
User: admin Company: SkyEmie_ Integrity Level: HIGH Description: UserDiag Version: 25.5.4 Modules
| |||||||||||||||
| 7840 | "C:\WINDOWS\Sysnative\curl.exe" "https://userdiag.com/api/v1/build-metadata?sys_lang=us&app_lang=us&app_version=25.5.4" -k -v -m 15 --retry 1 --retry-delay 5 | C:\Windows\System32\curl.exe | UserDiag.exe | ||||||||||||
User: admin Company: curl, https://curl.se/ Integrity Level: HIGH Description: The curl executable Exit code: 0 Version: 8.4.0 Modules
| |||||||||||||||
| 7852 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | curl.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 8072 | 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
| |||||||||||||||
Total events
3 699
Read events
3 699
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
9
Text files
7
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7812 | UserDiag.exe | C:\Users\admin\AppData\Local\Temp\autF9D4.tmp | binary | |
MD5:6CD5DEB51E8A09D6EBE0DDCCCDD87C63 | SHA256:7AF37E44EF03F12DDA818CCF5BC1C60757F182CB58F759D587421779B8FA525F | |||
| 7812 | UserDiag.exe | C:\Users\admin\AppData\Local\Temp\~DFEC49725752A68F9B.TMP | binary | |
MD5:4F8111EA09CB2DB60CCB64E9C9111B93 | SHA256:D6DD31882740C31BCA45CCE0A399EAE1CCE97CAB6E946210EC9BC8C0D6F34957 | |||
| 7812 | UserDiag.exe | C:\Users\admin\AppData\Local\Temp\aut4C2.tmp | binary | |
MD5:95A1448CBBBB8C5B84146A78CC50474E | SHA256:E2B8B0B4C0C05B273536405ECFD6E0E7C915E2F8CC472A18786675885D75A2B0 | |||
| 7812 | UserDiag.exe | C:\Users\admin\AppData\Local\Temp\udiag\bg_menu2.bmp | image | |
MD5:BAA9DC77EA0EFE5D384EA0C6EB244DE8 | SHA256:FA2ACEC1E7CBD4B78C3B2E83B633D0A24388F8147FD2C204D9F30803057CEA41 | |||
| 7812 | UserDiag.exe | C:\Users\admin\AppData\Local\Temp\aut501.tmp | binary | |
MD5:4C021E569430EDB193DBA8FFB82D896E | SHA256:47D1318FEB0DEB9AC3FCCA359F1DAA87C3EF177BAC11CCF2A86297CFF616B43E | |||
| 7812 | UserDiag.exe | C:\Users\admin\AppData\Local\Temp\udiag\bg_loading.bmp | image | |
MD5:161FD86271F427E9738DAF25D097BDFA | SHA256:426E69AE3733B404A437B94757B31873E38E5108F5AE623BE9D1431ED33503C5 | |||
| 7812 | UserDiag.exe | C:\Users\admin\AppData\Local\Temp\udiag\bg_menu3.bmp | image | |
MD5:161FD86271F427E9738DAF25D097BDFA | SHA256:426E69AE3733B404A437B94757B31873E38E5108F5AE623BE9D1431ED33503C5 | |||
| 7812 | UserDiag.exe | C:\Users\admin\AppData\Local\Temp\udiag\bg_menu1.bmp | image | |
MD5:EB8E7DDDBD829F743627A2DEADF8570C | SHA256:8CA4E8387BBA57C348880717DA915E14C28EC3E31195978EE252C0D519C206DC | |||
| 7812 | UserDiag.exe | C:\Users\admin\AppData\Local\Temp\aut5A0.tmp | binary | |
MD5:73E4F4172ED03746F49F6D0FEC2936EA | SHA256:C15085B96E4E76B8CD0D94DF7E239EE051BCD3878D674AE3CC488E6554F2958E | |||
| 7812 | UserDiag.exe | C:\Users\admin\AppData\Local\Temp\aut541.tmp | binary | |
MD5:6CD5DEB51E8A09D6EBE0DDCCCDD87C63 | SHA256:7AF37E44EF03F12DDA818CCF5BC1C60757F182CB58F759D587421779B8FA525F | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
22
DNS requests
5
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | POST | 500 | 20.83.72.98:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
— | — | POST | 500 | 20.83.72.98:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 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 |
|---|---|---|---|---|---|---|
— | — | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
7840 | curl.exe | 104.21.32.1:443 | userdiag.com | CLOUDFLARENET | — | unknown |
7348 | slui.exe | 20.83.72.98:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
8072 | slui.exe | 20.83.72.98:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
userdiag.com |
| unknown |
activation-v2.sls.microsoft.com |
| whitelisted |