| File name: | Smbios_Fixer.exe |
| Full analysis: | https://app.any.run/tasks/cd7d8771-6105-42f5-9382-dbe5f0a2e3b5 |
| Verdict: | Malicious activity |
| Analysis date: | November 24, 2024, 10:00:53 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows, 7 sections |
| MD5: | 6A37C607FD19826E4322DCD21CE8471C |
| SHA1: | B7FFFEBBF4975F099B11243B0A16383CA9EFCE10 |
| SHA256: | C7C3B9C8D1F8DADC90DBC111961F25000965B59C28D284ECA7FF7D88B299E443 |
| SSDEEP: | 24576:po4zqYg/LO66H9l2tvDC/L+uBABW7zZcQ2IagxZfl:po4zqYg/LO66H9l2tvDC/L+uBABW7zZB |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads the BIOS version
- Smbios_Fixer.exe (PID: 5640)
Read disk information to detect sandboxing environments
- Smbios_Fixer.exe (PID: 5640)
Starts CMD.EXE for commands execution
- Smbios_Fixer.exe (PID: 5640)
- cmd.exe (PID: 3928)
Application launched itself
- cmd.exe (PID: 3928)
The process checks if it is being run in the virtual environment
- Smbios_Fixer.exe (PID: 5640)
Uses TIMEOUT.EXE to delay execution
- cmd.exe (PID: 2548)
INFO
Checks supported languages
- Smbios_Fixer.exe (PID: 5640)
Reads the machine GUID from the registry
- Smbios_Fixer.exe (PID: 5640)
Reads the computer name
- Smbios_Fixer.exe (PID: 5640)
Reads the software policy settings
- Smbios_Fixer.exe (PID: 5640)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2099:12:01 06:12:11+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32 |
| LinkerVersion: | 48 |
| CodeSize: | 71680 |
| InitializedDataSize: | 469504 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x8a00a |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows command line |
| 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: | SMBIOS FIXER MADE BY VOKES |
| CompanyName: | SMBIOS FIXER MADE BY VOKES |
| FileDescription: | SMBIOS FIXER MADE BY VOKES |
| FileVersion: | 1.0.0.0 |
| InternalName: | Smbios Fixer.exe |
| LegalCopyright: | Copyright © Vokesz |
| LegalTrademarks: | Vokes |
| OriginalFileName: | Smbios Fixer.exe |
| ProductName: | SMBIOS FIXER MADE BY VOKES |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
Total processes
127
Monitored processes
8
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 836 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | Smbios_Fixer.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
| |||||||||||||||
| 1156 | \??\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
| |||||||||||||||
| 2192 | C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2548 | cmd /C "color b && title Error && echo SSL assertion fail, make sure you're not debugging Network. Disable internet firewall on router if possible. & echo: & echo If not, ask the developer of the program to use custom domains to fix this. && timeout /t 5" | C:\Windows\SysWOW64\cmd.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3144 | timeout /t 5 | C:\Windows\SysWOW64\timeout.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: timeout - pauses command processing Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3928 | "cmd.exe" /c start cmd /C "color b && title Error && echo SSL assertion fail, make sure you're not debugging Network. Disable internet firewall on router if possible. & echo: & echo If not, ask the developer of the program to use custom domains to fix this. && timeout /t 5" | C:\Windows\SysWOW64\cmd.exe | — | Smbios_Fixer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5556 | \??\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
| |||||||||||||||
| 5640 | "C:\Users\admin\Desktop\Smbios_Fixer.exe" | C:\Users\admin\Desktop\Smbios_Fixer.exe | explorer.exe | ||||||||||||
User: admin Company: SMBIOS FIXER MADE BY VOKES Integrity Level: MEDIUM Description: SMBIOS FIXER MADE BY VOKES Exit code: 1 Version: 1.0.0.0 Modules
| |||||||||||||||
Total events
3 877
Read events
3 877
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
0
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5640 | Smbios_Fixer.exe | C:\Users\admin\Desktop\Logs\ErrorLogs.txt | text | |
MD5:6F2F0C23836AB414904CDBDAC9D2673C | SHA256:226E3EC6892E9803F524BB0165686938103D2AE44AED6C17B9B4485BE8B4DD5C | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
25
DNS requests
9
Threats
3
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2040 | RUXIMICS.exe | GET | 200 | 23.53.40.176:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 23.53.40.176:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
3560 | svchost.exe | GET | 200 | 23.53.40.176:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
3560 | svchost.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
2040 | RUXIMICS.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | 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 | — | — | — | whitelisted |
3560 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2040 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4712 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 2.16.110.121:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5640 | Smbios_Fixer.exe | 104.26.0.5:443 | keyauth.win | CLOUDFLARENET | US | malicious |
2040 | RUXIMICS.exe | 23.53.40.176:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4712 | MoUsoCoreWorker.exe | 23.53.40.176:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
3560 | svchost.exe | 23.53.40.176:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
google.com |
| whitelisted |
keyauth.win |
| malicious |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2192 | svchost.exe | Potentially Bad Traffic | ET INFO KeyAuth Open-source Authentication System Domain in DNS Lookup (keyauth .win) |
5640 | Smbios_Fixer.exe | Potentially Bad Traffic | ET INFO KeyAuth Open-source Authentication System Domain (keyauth .win) in TLS SNI |
5640 | Smbios_Fixer.exe | Potentially Bad Traffic | ET INFO KeyAuth Open-source Authentication System Domain (keyauth .win) in TLS SNI |