| File name: | _832f034da54cd19af56ebcca7a58725facabdee54b35748acc8cd9173288b35d.exe |
| Full analysis: | https://app.any.run/tasks/7eaef999-f1de-411d-b5ff-efa2e92418dc |
| Verdict: | Malicious activity |
| Threats: | Quasar is a very popular RAT in the world thanks to its code being available in open-source. This malware can be used to control the victim’s computer remotely. |
| Analysis date: | January 30, 2026, 11:05:04 |
| 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: | 7BC03CBE54172AAD2E9DD6FFB8C5DD1A |
| SHA1: | 3900A5F59F4E6D9F9FCD79FE83C9C9D9796CC4C6 |
| SHA256: | 832F034DA54CD19AF56EBCCA7A58725FACABDEE54B35748ACC8CD9173288B35D |
| SSDEEP: | 49152:uxwnJNU2fvwneV6v7pL5NB0Dkl27T5SQfi2/3Dg7rRtEhI/fsbWszqhLoGduaIHv:62fvseV6v7pLP2Dkl27T5SK3DgGWf+3 |
| .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: | 3262976 |
| InitializedDataSize: | 4096 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x31e85e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2033.12.52803.32492 |
| ProductVersionNumber: | 2033.12.52803.32492 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | Vellara Security Labs (VSL) |
| FileDescription: | Advanced network threat detection agent with deep packet inspection, encrypted traffic analytics, lateral movement blocking, and real-time alerting for enterprise hybrid and on-prem networks. |
| FileVersion: | 2033.12.52803.32492 |
| InternalName: | VellaraNetworkDefender |
| LegalCopyright: | Copyright © 2026-2033 Vellara Security Labs. All rights reserved. |
| LegalTrademarks: | Vellara Network Defender™ and Defender Core™ are trademarks of VSL. |
| OriginalFileName: | VellaraNetworkDefender |
| ProductName: | VSL Vellara Network Defender |
| ProductVersion: | 2033.12.52803.32492 |
| AssemblyVersion: | 2033.12.52803.32492 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2392 | 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
| |||||||||||||||
| 6348 | "C:\Users\admin\Desktop\_832f034da54cd19af56ebcca7a58725facabdee54b35748acc8cd9173288b35d.exe" | C:\Users\admin\Desktop\_832f034da54cd19af56ebcca7a58725facabdee54b35748acc8cd9173288b35d.exe | explorer.exe | ||||||||||||
User: admin Company: Vellara Security Labs (VSL) Integrity Level: MEDIUM Description: Advanced network threat detection agent with deep packet inspection, encrypted traffic analytics, lateral movement blocking, and real-time alerting for enterprise hybrid and on-prem networks. Version: 2033.12.52803.32492 Modules
Quasar(PID) Process(6348) _832f034da54cd19af56ebcca7a58725facabdee54b35748acc8cd9173288b35d.exe C2 (20)zhidao.cn.com:4782 zhidao.cn.com:443 zhidao.cn.com:8080 zhidao.cn.com:8848 zhidao.cn.com:80 buyonlinepar.us.com:4782 buyonlinepar.us.com:443 buyonlinepar.us.com:8080 buyonlinepar.us.com:8848 buyonlinepar.us.com:80 dgstore24.ru.com:4782 dgstore24.ru.com:443 dgstore24.ru.com:8080 dgstore24.ru.com:8848 dgstore24.ru.com:80 s666vn.press:4782 s666vn.press:443 s666vn.press:8080 s666vn.press:8848 s666vn.press:80 Version1.4.1 Sub_DirVellaraNetwork Install_NameVellaraNetworkDefender.exe Mutex39e09baf-9d84-44cd-a6ed-d85bc4d28ed5 StartupVellara Network Defender Service TagOffice04 LogDirLogs SignatureYCHtrZhhM85ccHaVdSWc68KVIl2w4yLikQrzK0CdH9gNuISN/zgjfbs3eFkHHGeBv6xvRMePpga563PvITbSFTLEp+xSBSuesqV5xolW6ItHVCCGuCbrpQ8eAGbDeN4VtdiSIt4z/5S5JH5IzyDf0L2DzjlG8GpHJgSKes1nJtTUhOclz8JU0N9dngFYA4BgpfZvekuRhP2qgdjeIjEUjyKBZVJeuPkYnlz1xTqMbUPmOmPazEd6qFNjt8DIljwWus9NAq2NeG4FS89z3rpEhEJpX8/qnlQZT5sZzVVneDQY... CertificateMIIE9DCCAtygAwIBAgIQAPtodfaESIOrSLRNpRfSGzANBgkqhkiG9w0BAQ0FADAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMCAXDTI2MDExODE0MzY0MVoYDzk5OTkxMjMxMjM1OTU5WjAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAhWkYPU6pUU6XhRhgCjRBlZu0qb6iCIzC02VeguGuGRLQhR8StVR0MtwFYq3H6QQ4GlM5uRDp... | |||||||||||||||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3036 | SIHClient.exe | GET | 304 | 74.178.76.128:443 | https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL | US | — | — | whitelisted |
3036 | SIHClient.exe | GET | 200 | 20.165.94.54:443 | https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping | US | — | — | whitelisted |
5512 | svchost.exe | GET | 200 | 184.24.77.35:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | NL | binary | 825 b | whitelisted |
7736 | RUXIMICS.exe | GET | 200 | 184.24.77.35:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | NL | binary | 825 b | whitelisted |
3036 | SIHClient.exe | GET | 200 | 74.178.76.128:443 | https://slscr.update.microsoft.com/sls/ping | US | — | — | whitelisted |
356 | svchost.exe | POST | 200 | 20.190.159.75:443 | https://login.live.com/RST2.srf | US | xml | 10.3 Kb | whitelisted |
356 | svchost.exe | POST | 200 | 20.190.159.75:443 | https://login.live.com/RST2.srf | US | xml | 10.3 Kb | whitelisted |
3036 | SIHClient.exe | GET | 304 | 74.178.76.128:443 | https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL | US | — | — | whitelisted |
356 | svchost.exe | POST | 200 | 20.190.159.75:443 | https://login.live.com/RST2.srf | US | xml | 10.3 Kb | whitelisted |
3036 | SIHClient.exe | GET | 304 | 74.178.76.128:443 | https://slscr.update.microsoft.com/SLS/%7BE7A50285-D08D-499D-9FF8-180FDC2332BC%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL | US | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
5512 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
4 | System | 192.168.100.255:137 | — | Not routed | — | whitelisted |
7736 | RUXIMICS.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
6768 | MoUsoCoreWorker.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
— | — | 2.16.241.206:443 | www.bing.com | AKAMAI-ASN1 | NL | whitelisted |
— | — | 172.211.123.248:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
4 | System | 192.168.100.255:138 | — | Not routed | — | whitelisted |
5512 | svchost.exe | 184.24.77.35:80 | crl.microsoft.com | AKAMAI-ASN1 | NL | whitelisted |
7736 | RUXIMICS.exe | 184.24.77.35:80 | crl.microsoft.com | AKAMAI-ASN1 | NL | whitelisted |
6768 | MoUsoCoreWorker.exe | 184.24.77.35:80 | crl.microsoft.com | AKAMAI-ASN1 | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
self.events.data.microsoft.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |