| File name: | RFQ 9-XTC-204-60THD.xlsx.exe |
| Full analysis: | https://app.any.run/tasks/2b86bc60-a6a6-4037-b246-a25172eb742a |
| Verdict: | Malicious activity |
| Threats: | AsyncRAT is a RAT that can monitor and remotely control infected systems. This malware was introduced on Github as a legitimate open-source remote administration software, but hackers use it for its many powerful malicious functions. |
| Analysis date: | December 03, 2024, 14:06:39 |
| 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: | C9951FB84A416C1F329B39B2DA482348 |
| SHA1: | E250949B96260DF94F7C4CCE9EF009069690FFE6 |
| SHA256: | DE6B367A4B3A81FEA07CDAA9406B9B70A994581CFAE539F5DA441268E4BE4188 |
| SSDEEP: | 3072:rsM1iDHDrKOgPSn13EvJzu8QvTu+hb94K2PZLh:4M4D8i3EvL |
| .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: | 2024:12:03 09:43:49+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 143872 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x24ffe |
| 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: | Avtohnfr |
| FileVersion: | 1.0.0.0 |
| InternalName: | Avtohnfr.exe |
| LegalCopyright: | Copyright © 2015 |
| LegalTrademarks: | - |
| OriginalFileName: | Avtohnfr.exe |
| ProductName: | Avtohnfr |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1540 | "C:\Users\admin\AppData\Local\Temp\RFQ 9-XTC-204-60THD.xlsx.exe" | C:\Users\admin\AppData\Local\Temp\RFQ 9-XTC-204-60THD.xlsx.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Avtohnfr Exit code: 4294967295 Version: 1.0.0.0 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
| |||||||||||||||
| 6912 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: .NET Framework installation utility Version: 4.8.9037.0 built by: NET481REL1 Modules
Quasar(PID) Process(6912) InstallUtil.exe Version1.4.1 C2 (2)ert43w221.ydns.eu:6298 Sub_DirSubDir Install_NameClient.exe Mutexa9116a3c-c75d-46ba-83b2-70c9a140159e Startupsvchost Tagchi LogDirLogs SignatureKOy9nBE0h5W+RwoIC96e2UwdSYYqOC/Q2bFDQPA0HiPpunPfkDTu1Mcdt/abHdxhbuw8Tr6lB0iHjT17UEI6C/nDeevBn1btcJS2a5t4bDF1avRWvIDdYHX8fNZHkSx1fNTOACqJB6OI4WgPPbU5lhBIabqu4HGS0fwV0zgCP6uBej/5CJMZd/2LzBN2GLdIA5c25rCvG0oaJjbEchHwciEjEXfOZYPJla3yc7r0b33yF7Bs21FTdK4MSH+V+jOCuQB0cGbLOzGLtQ5wfkAcY4J98yq8h1GG0fXamABUSKg9... CertificateMIIE9DCCAtygAwIBAgIQAP1KbHL3U+pCrceIhUgt+TANBgkqhkiG9w0BAQ0FADAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMCAXDTI0MTExMzA5NDUzOVoYDzk5OTkxMjMxMjM1OTU5WjAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAotbNh20kwzcfnjmOzbzY+vFn6xto+tecuZPMyVz4Mfst6A3prg9wjhWfmtawwkKgsyX/bNHP... | |||||||||||||||
| (PID) Process: | (1540) RFQ 9-XTC-204-60THD.xlsx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RFQ 9-XTC-204-60THD_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (1540) RFQ 9-XTC-204-60THD.xlsx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RFQ 9-XTC-204-60THD_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (1540) RFQ 9-XTC-204-60THD.xlsx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RFQ 9-XTC-204-60THD_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (1540) RFQ 9-XTC-204-60THD.xlsx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RFQ 9-XTC-204-60THD_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (1540) RFQ 9-XTC-204-60THD.xlsx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RFQ 9-XTC-204-60THD_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (1540) RFQ 9-XTC-204-60THD.xlsx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RFQ 9-XTC-204-60THD_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (1540) RFQ 9-XTC-204-60THD.xlsx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RFQ 9-XTC-204-60THD_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (1540) RFQ 9-XTC-204-60THD.xlsx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RFQ 9-XTC-204-60THD_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (1540) RFQ 9-XTC-204-60THD.xlsx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RFQ 9-XTC-204-60THD_RASMANCS |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (1540) RFQ 9-XTC-204-60THD.xlsx.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\RFQ 9-XTC-204-60THD_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1540 | RFQ 9-XTC-204-60THD.xlsx.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RealErrorObject.vbs | text | |
MD5:A3AC2E3E3D6CA3F174DB02E127DD035A | SHA256:A24846ECF84C71FB8258A8253FBD7F0D11CC50540AD803A852A12CB4EF6D9E8A | |||
| 1540 | RFQ 9-XTC-204-60THD.xlsx.exe | C:\Users\admin\AppData\Roaming\RealErrorObject.exe | executable | |
MD5:C9951FB84A416C1F329B39B2DA482348 | SHA256:DE6B367A4B3A81FEA07CDAA9406B9B70A994581CFAE539F5DA441268E4BE4188 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
716 | svchost.exe | GET | 200 | 23.48.23.190:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
716 | svchost.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 23.48.23.190:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
— | — | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
7108 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
7108 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
6164 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4712 | MoUsoCoreWorker.exe | 23.48.23.190:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
716 | svchost.exe | 23.48.23.190:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
716 | svchost.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4712 | MoUsoCoreWorker.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
5064 | SearchApp.exe | 104.126.37.161:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1540 | RFQ 9-XTC-204-60THD.xlsx.exe | 185.78.221.73:443 | www.oleonidas.gr | IpHost P.C. | GR | unknown |
— | — | 40.126.32.140:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.bing.com |
| whitelisted |
www.oleonidas.gr |
| unknown |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
ert43w221.ydns.eu |
| unknown |
PID | Process | Class | Message |
|---|---|---|---|
— | — | Domain Observed Used for C2 Detected | ET MALWARE Generic AsyncRAT Style SSL Cert |
— | — | Domain Observed Used for C2 Detected | ET MALWARE Observed Malicious SSL Cert (Quasar CnC) |
2192 | svchost.exe | Potentially Bad Traffic | ET INFO External IP Lookup Domain in DNS Lookup (ipwho .is) |
6912 | InstallUtil.exe | Malware Command and Control Activity Detected | REMOTE [ANY.RUN] QuasarRAT Successful Connection (CBC_SHA384) |