| File name: | Client.exe |
| Full analysis: | https://app.any.run/tasks/9755719c-ef7b-4e83-a3ed-713790fe2bad |
| Verdict: | Malicious activity |
| Threats: | Remote access trojans (RATs) are a type of malware that enables attackers to establish complete to partial control over infected computers. Such malicious programs often have a modular design, offering a wide range of functionalities for conducting illicit activities on compromised systems. Some of the most common features of RATs include access to the users’ data, webcam, and keystrokes. This malware is often distributed through phishing emails and links. |
| Analysis date: | March 09, 2025, 22:21:35 |
| OS: | Windows 10 Professional (build: 19045, 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: | E725727347ABA1F8F0E08AAD4EFBDFBF |
| SHA1: | 4EAFDD169E23F0B6F4CD4455D53B0BE48ACBB297 |
| SHA256: | C800EC67DCCFC9ADF1048A3CF5EB5DF750BD094DE7C35DC22532BB5A7A914A98 |
| SSDEEP: | 6144:mxzfe33T0N/1qL7cI07ZkZ0EGO0vrUmrXS+pcLbb6VSbzrq9RTPtCqFpZ:Wfe3D0N9qHcIqZkZCO8pc0OePPtCqP |
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (82.9) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (7.4) |
| .exe | | | Win32 Executable (generic) (5.1) |
| .exe | | | Generic Win/DOS Executable (2.2) |
| .exe | | | DOS Executable Generic (2.2) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2100:10:13 03:20:15+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32 |
| LinkerVersion: | 48 |
| CodeSize: | 541696 |
| InitializedDataSize: | 135680 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x8636e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | Realtek Audio Starter |
| FileVersion: | 1.0.0.0 |
| InternalName: | Bloxstrap.exe |
| LegalCopyright: | Copyright © 2024 |
| LegalTrademarks: | - |
| OriginalFileName: | Bloxstrap.exe |
| ProductName: | Bloxstrap |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 208 | SchTaSKs /create /f /sc minute /mo -1 /tn "Corel VideoStudio Upgrade" /tr "C:\Users\admin\AppData\Roaming\System" /RL HIGHEST | C:\Windows\System32\schtasks.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Scheduler Configuration Tool Exit code: 2147500037 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 232 | SchTaSKs /create /f /sc minute /mo -1 /tn "Corel VideoStudio Upgrade" /tr "C:\Users\admin\AppData\Roaming\System" /RL HIGHEST | C:\Windows\System32\schtasks.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Scheduler Configuration Tool Exit code: 2147500037 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 300 | "CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "Corel VideoStudio Upgrade" /tr "C:\Users\admin\AppData\Roaming\System" /RL HIGHEST & exit | C:\Windows\System32\cmd.exe | — | Client.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 2147500037 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 632 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.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
| |||||||||||||||
| 728 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.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
| |||||||||||||||
| 728 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.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
| |||||||||||||||
| 736 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.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
| |||||||||||||||
| 736 | "CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "Corel VideoStudio Upgrade" /tr "C:\Users\admin\AppData\Roaming\System" /RL HIGHEST & exit | C:\Windows\System32\cmd.exe | — | Client.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 2147500037 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 780 | "CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "Corel VideoStudio Upgrade" /tr "C:\Users\admin\AppData\Roaming\System" /RL HIGHEST & exit | C:\Windows\System32\cmd.exe | — | Client.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 2147500037 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 812 | "CMD" /c SchTaSKs /create /f /sc minute /mo -1 /tn "Corel VideoStudio Upgrade" /tr "C:\Users\admin\AppData\Roaming\System" /RL HIGHEST & exit | C:\Windows\System32\cmd.exe | — | Client.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 2147500037 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (1660) Client.exe | Key: | HKEY_CURRENT_USER\SOFTWARE |
| Operation: | write | Name: | hwid |
Value: MUFFQ0EyRTVDODhDMzgzNkJFQkZBM0M= | |||
| (PID) Process: | (5776) Client.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\MSDTC Bridge 3.0.0.0\Linkage |
| Operation: | write | Name: | Export |
Value: MSDTC Bridge 3.0.0.0 | |||
| (PID) Process: | (5776) Client.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\MSDTC Bridge 4.0.0.0\Linkage |
| Operation: | write | Name: | Export |
Value: MSDTC Bridge 4.0.0.0 | |||
| (PID) Process: | (5776) Client.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\ServiceModelEndpoint 3.0.0.0\Linkage |
| Operation: | write | Name: | Export |
Value: ServiceModelEndpoint 3.0.0.0 | |||
| (PID) Process: | (5776) Client.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\ServiceModelOperation 3.0.0.0\Linkage |
| Operation: | write | Name: | Export |
Value: ServiceModelOperation 3.0.0.0 | |||
| (PID) Process: | (5776) Client.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\ServiceModelService 3.0.0.0\Linkage |
| Operation: | write | Name: | Export |
Value: ServiceModelService 3.0.0.0 | |||
| (PID) Process: | (5776) Client.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SMSvcHost 3.0.0.0\Linkage |
| Operation: | write | Name: | Export |
Value: SMSvcHost 3.0.0.0 | |||
| (PID) Process: | (5776) Client.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows |
| Operation: | write | Name: | AppInit_DLLs |
Value: C:\WINDOWS\xdwd.dll | |||
| (PID) Process: | (5776) Client.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows |
| Operation: | write | Name: | LoadAppInit_DLLs |
Value: 1 | |||
| (PID) Process: | (5776) Client.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows |
| Operation: | write | Name: | RequireSignedAppInit_DLLs |
Value: 0 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5776 | Client.exe | C:\Windows\xdwd.dll | executable | |
MD5:16E5A492C9C6AE34C59683BE9C51FA31 | SHA256:35C8D022E1D917F1AABDCEAE98097CCC072161B302F84C768CA63E4B32AC2B66 | |||
| 5776 | Client.exe | C:\Users\admin\AppData\Roaming\Windows | executable | |
MD5:E725727347ABA1F8F0E08AAD4EFBDFBF | SHA256:C800EC67DCCFC9ADF1048A3CF5EB5DF750BD094DE7C35DC22532BB5A7A914A98 | |||
| 5776 | Client.exe | C:\Users\admin\AppData\Roaming\System | executable | |
MD5:E725727347ABA1F8F0E08AAD4EFBDFBF | SHA256:C800EC67DCCFC9ADF1048A3CF5EB5DF750BD094DE7C35DC22532BB5A7A914A98 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | POST | 500 | 40.91.76.224:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
— | — | POST | 500 | 40.91.76.224:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5776 | Client.exe | 108.77.173.66:4758 | — | ATT-INTERNET4 | US | malicious |
3812 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
4164 | slui.exe | 40.91.76.224:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
2096 | slui.exe | 40.91.76.224:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
5776 | Client.exe | A Network Trojan was detected | ET MALWARE Sheet RAT CnC Checkin |
5776 | Client.exe | Malware Command and Control Activity Detected | REMOTE [ANY.RUN] SheetRat (Ping) |