| File name: | Client-built.exe |
| Full analysis: | https://app.any.run/tasks/e11f0a1c-7be1-47e5-9838-3149b38159fd |
| Verdict: | Malicious activity |
| Analysis date: | May 20, 2025, 19:27:50 |
| 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: | BCDC41CC2DF30655AC086FA2581E1AAC |
| SHA1: | BAA4135B7E7B328AD4CB948034BAEADCB460BF0F |
| SHA256: | F131C85EAA5227C2E52F8C5DCE85669E9B99D6E263DDC70C5C35B6CAD76B85A8 |
| SSDEEP: | 49152:VPo7RPY2uikNeRyd72MlsLDil92m3GjNsz/3DgY7mpwG5CX42nAIo+E464GD7hsi:T2uiieRyd72QsLDil92m3GJEDgCDn+j |
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2023:03:12 16:16:39+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 3261952 |
| InitializedDataSize: | 3584 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x31e44e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.4.1.0 |
| ProductVersionNumber: | 1.4.1.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | Quasar Client |
| FileVersion: | 1.4.1 |
| InternalName: | Client.exe |
| LegalCopyright: | Copyright © MaxXor 2023 |
| LegalTrademarks: | - |
| OriginalFileName: | Client.exe |
| ProductName: | Quasar |
| ProductVersion: | 1.4.1 |
| AssemblyVersion: | 1.4.1.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 616 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 680 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 684 | "C:\Users\admin\AppData\Roaming\SubDir\RuntimeBroker.exe" | C:\Users\admin\AppData\Roaming\SubDir\RuntimeBroker.exe | cmd.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Quasar Client Exit code: 0 Version: 1.4.1 Modules
| |||||||||||||||
| 732 | C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\M1GfhXh43fBu.bat" " | C:\Windows\System32\cmd.exe | — | RuntimeBroker.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 736 | ping -n 10 localhost | C:\Windows\System32\PING.EXE | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Ping Command Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 780 | "C:\Users\admin\AppData\Roaming\SubDir\RuntimeBroker.exe" | C:\Users\admin\AppData\Roaming\SubDir\RuntimeBroker.exe | cmd.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Quasar Client Exit code: 0 Version: 1.4.1 Modules
| |||||||||||||||
| 856 | C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\xS42O0BTL937.bat" " | C:\Windows\System32\cmd.exe | — | RuntimeBroker.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1040 | chcp 65001 | C:\Windows\System32\chcp.com | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Change CodePage Utility Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1180 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1188 | C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\IQHYKXKf9wmZ.bat" " | C:\Windows\System32\cmd.exe | — | RuntimeBroker.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (5640) Client-built.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | RuntimeBroker |
Value: "C:\Users\admin\AppData\Roaming\SubDir\RuntimeBroker.exe" | |||
| (PID) Process: | (2108) RuntimeBroker.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | RuntimeBroker |
Value: "C:\Users\admin\AppData\Roaming\SubDir\RuntimeBroker.exe" | |||
| (PID) Process: | (4208) RuntimeBroker.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | RuntimeBroker |
Value: "C:\Users\admin\AppData\Roaming\SubDir\RuntimeBroker.exe" | |||
| (PID) Process: | (5416) RuntimeBroker.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | RuntimeBroker |
Value: "C:\Users\admin\AppData\Roaming\SubDir\RuntimeBroker.exe" | |||
| (PID) Process: | (1764) RuntimeBroker.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | RuntimeBroker |
Value: "C:\Users\admin\AppData\Roaming\SubDir\RuntimeBroker.exe" | |||
| (PID) Process: | (780) RuntimeBroker.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | RuntimeBroker |
Value: "C:\Users\admin\AppData\Roaming\SubDir\RuntimeBroker.exe" | |||
| (PID) Process: | (2240) RuntimeBroker.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | RuntimeBroker |
Value: "C:\Users\admin\AppData\Roaming\SubDir\RuntimeBroker.exe" | |||
| (PID) Process: | (6872) RuntimeBroker.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | RuntimeBroker |
Value: "C:\Users\admin\AppData\Roaming\SubDir\RuntimeBroker.exe" | |||
| (PID) Process: | (4188) RuntimeBroker.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | RuntimeBroker |
Value: "C:\Users\admin\AppData\Roaming\SubDir\RuntimeBroker.exe" | |||
| (PID) Process: | (2392) RuntimeBroker.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | RuntimeBroker |
Value: "C:\Users\admin\AppData\Roaming\SubDir\RuntimeBroker.exe" | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1764 | RuntimeBroker.exe | C:\Users\admin\AppData\Local\Temp\6ByPKf51e7NP.bat | text | |
MD5:7D1E18BFABF1F4E3CF18DF171BF0F852 | SHA256:ADE3233BE5D75330FA7CF0C180C9B5F2BD419EDF26172B56523BC5511B065689 | |||
| 4208 | RuntimeBroker.exe | C:\Users\admin\AppData\Local\Temp\yufXwZfzGzEh.bat | text | |
MD5:641057EEB48151658CCBA401A2E398EE | SHA256:2A7C79D2AD4452D6B65205823BD83D0C479CF69C1A6DCF2AC083830CD2E57D6D | |||
| 5640 | Client-built.exe | C:\Users\admin\AppData\Roaming\SubDir\RuntimeBroker.exe | executable | |
MD5:BCDC41CC2DF30655AC086FA2581E1AAC | SHA256:F131C85EAA5227C2E52F8C5DCE85669E9B99D6E263DDC70C5C35B6CAD76B85A8 | |||
| 6824 | RuntimeBroker.exe | C:\Users\admin\AppData\Local\Temp\8kKEvGvVqIJ0.bat | text | |
MD5:21C119E4D348F2A57BC7D0021CF412CA | SHA256:B09D9E398583E8C91AF5218F6D868F5DFCBD64EB5D428D4D5FF02AA27A67FB58 | |||
| 2240 | RuntimeBroker.exe | C:\Users\admin\AppData\Local\Temp\aXFybT1ghz5B.bat | text | |
MD5:7A86E6A996B4063E82099A38098370F6 | SHA256:9093E85821733C85773D8C5A1EE4128E450EA38A29B285A28635A66FED12440C | |||
| 5416 | RuntimeBroker.exe | C:\Users\admin\AppData\Local\Temp\jvSEmNLWdT3N.bat | text | |
MD5:BF8CBF7A357BBF333C9B42B4927D753E | SHA256:AB5C3109345CC9AB22512D5F85441A5FA9F222D919B86B67BAC0025351C26613 | |||
| 4188 | RuntimeBroker.exe | C:\Users\admin\AppData\Local\Temp\l3tqD4rVg1SS.bat | text | |
MD5:F4F67C255C8874D02B9AAC56EA5B68C5 | SHA256:EF911C81A53B53A1259F430317CBBBC48469355093AD108FB0911CAF3D34A288 | |||
| 6228 | RuntimeBroker.exe | C:\Users\admin\AppData\Local\Temp\N8Yei7JgkB08.bat | text | |
MD5:EEB203FC3166A6BF79C893FBDE426A05 | SHA256:E4EA92F7735835D930E824EB17C7F0C22D54A074BA24AF27FB27F3BCCA2A80E6 | |||
| 6872 | RuntimeBroker.exe | C:\Users\admin\AppData\Local\Temp\PkAxc0BZ91HO.bat | text | |
MD5:CE9CCB5CDC999854FA235BFCA61F7F3B | SHA256:54CCEEE1ECC548485D70000D68BD81BD0B6586C561C5BF45E04594188A135763 | |||
| 2108 | RuntimeBroker.exe | C:\Users\admin\AppData\Local\Temp\kpXdaC9A5w1F.bat | text | |
MD5:84C7EFA185B261FD9C1F111DF584DFA0 | SHA256:5B20B3E14C8BE4B0E5ED8D65C95C00869D24282DD767C6A43F5EC4EBEE67632C | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5892 | SIHClient.exe | GET | 200 | 2.16.241.19:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5892 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.1.crl | unknown | — | — | whitelisted |
5892 | SIHClient.exe | GET | 200 | 2.16.241.19:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl | unknown | — | — | whitelisted |
5892 | SIHClient.exe | GET | 200 | 2.16.241.19:80 | http://crl.microsoft.com/pki/crl/products/MicTimStaPCA_2010-07-01.crl | unknown | — | — | whitelisted |
5892 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
5892 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.2.crl | unknown | — | — | whitelisted |
5892 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.2.crl | unknown | — | — | whitelisted |
5892 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.1.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2104 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3216 | svchost.exe | 172.211.123.248:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
5892 | SIHClient.exe | 20.109.210.53:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
5892 | SIHClient.exe | 2.16.241.19:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5892 | SIHClient.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
5892 | SIHClient.exe | 52.165.164.15:443 | fe3cr.delivery.mp.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
5800 | slui.exe | 20.83.72.98:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |
login.live.com |
| whitelisted |