| File name: | libvlc.dll.exe |
| Full analysis: | https://app.any.run/tasks/76c8970a-82b9-466a-80f6-2832ab14dfd5 |
| 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: | February 22, 2025, 07:12:59 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (DLL) (GUI) x86-64, for MS Windows, 9 sections |
| MD5: | 827AA04F9D3B148632BDD296F0F055AC |
| SHA1: | AF5B730ABECA88C84674B7A8E79608DEA9632C02 |
| SHA256: | ECB0C8C80045ED72A00469640C0CF865F5FFBE19DE8CE810F4789682B44D7096 |
| SSDEEP: | 98304:E896/h4G+EgPtB0bo/PlB8L/fv3KwWpGLDHRFA/DiPfl7aPt+6WHZaLp28AA6DXp:F7QxtXv |
MALICIOUS
Changes the autorun value in the registry
- aspnet_wp.exe (PID: 3524)
REMCOS has been detected
- aspnet_wp.exe (PID: 3524)
REMCOS mutex has been found
- aspnet_wp.exe (PID: 3524)
SUSPICIOUS
Reads security settings of Internet Explorer
- aspnet_wp.exe (PID: 3524)
Process drops legitimate windows executable
- aspnet_wp.exe (PID: 3524)
Executable content was dropped or overwritten
- aspnet_wp.exe (PID: 3524)
Starts itself from another location
- aspnet_wp.exe (PID: 3524)
INFO
Creates files in the program directory
- aspnet_wp.exe (PID: 3524)
Checks supported languages
- aspnet_wp.exe (PID: 3524)
The sample compiled with english language support
- aspnet_wp.exe (PID: 3524)
Reads the computer name
- aspnet_wp.exe (PID: 3524)
Process checks computer location settings
- aspnet_wp.exe (PID: 3524)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | InstallShield setup (57.6) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (36.9) |
| .exe | | | Generic Win/DOS Executable (2.6) |
| .exe | | | DOS Executable Generic (2.6) |
EXIF
EXE
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2025:02:19 08:39:52+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware, DLL |
| PEType: | PE32+ |
| LinkerVersion: | 14.33 |
| CodeSize: | 2992128 |
| InitializedDataSize: | 2947072 |
| UninitializedDataSize: | 1188864 |
| EntryPoint: | 0x6ea0c |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 157.146.9012.5678 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Dynamic link library |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | Utenos Pagrindinis Valdiklis – galingas sprendimas centralizuotai duomenų tvarkai |
| CompanyName: | Aukštaitija Tech |
| FileDescription: | Zarasai |
| FileVersion: | 157.146.9012.5678 |
| InternalName: | Zarasai.dll |
| LegalCopyright: | |
| OriginalFileName: | Zarasai.dll |
| ProductName: | Utenos Pagrindinis Valdiklis |
| ProductVersion: | 1.0.0 |
| AssemblyVersion: | 157.146.9012.5678 |
Total processes
123
Monitored processes
4
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 440 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | remcos.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
| |||||||||||||||
| 1752 | "C:\ProgramData\Remcos\remcos.exe" | C:\ProgramData\Remcos\remcos.exe | — | aspnet_wp.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: aspnet_wp.exe Exit code: 3221225781 Version: 4.8.9220.0 built by: NET481REL1LAST_C Modules
| |||||||||||||||
| 3524 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe | rundll32.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: aspnet_wp.exe Exit code: 0 Version: 4.8.9220.0 built by: NET481REL1LAST_C Modules
| |||||||||||||||
| 3836 | "C:\WINDOWS\System32\rundll32.exe" C:\Users\admin\Desktop\libvlc.dll.exe.dll, #1 | C:\Windows\System32\rundll32.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
296
Read events
295
Write events
1
Delete events
0
Modification events
| (PID) Process: | (3524) aspnet_wp.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Rmc-2D2OI5 |
Value: "C:\ProgramData\Remcos\remcos.exe" | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3524 | aspnet_wp.exe | C:\ProgramData\Remcos\remcos.exe | executable | |
MD5:0A153E6824FE301A267EABEB608D9470 | SHA256:4E8320FE7444BF798BD95D8C757B99EA48BA8E619D27D00762B651CC2AB08505 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
21
DNS requests
7
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1016 | RUXIMICS.exe | GET | 200 | 2.16.164.17:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4308 | svchost.exe | GET | 200 | 2.16.164.17:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1016 | RUXIMICS.exe | GET | 200 | 104.119.109.218:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 2.16.164.17:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 104.119.109.218:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4308 | svchost.exe | GET | 200 | 104.119.109.218:80 | 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 |
1016 | RUXIMICS.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4712 | MoUsoCoreWorker.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4308 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 184.86.251.27:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1016 | RUXIMICS.exe | 2.16.164.17:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
4712 | MoUsoCoreWorker.exe | 2.16.164.17:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
4308 | svchost.exe | 2.16.164.17:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
1016 | RUXIMICS.exe | 104.119.109.218:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |