| File name: | Xidrf.exe |
| Full analysis: | https://app.any.run/tasks/9d63eb5a-23ce-4253-a7a0-9f28a757c9b7 |
| 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 29, 2025, 16:02:00 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 5 sections |
| MD5: | A7D4BB5FA829622026094DD2D4217579 |
| SHA1: | 0510C72C7929D2D5BE7C3999358A8D71172A9501 |
| SHA256: | 7451922CA940D1D53D6B5BE1233E5EE62168C96EAFEAD056A4EDEC77F3B9D5AF |
| SSDEEP: | 12288:O0Dx58EKUgQDp1D/8IPBi5MKm3zrCfOmX0UiNc0Dx58ESuZUNnChsjQV:OUxb1pR8IPBi5MKm3zr0JoNcUxw |
| .exe | | | Win32 Executable MS Visual C++ (generic) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2011:07:03 09:05:04+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 10 |
| CodeSize: | 31232 |
| InitializedDataSize: | 819712 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x3248 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 128 | "C:\Users\admin\AppData\Local\Temp\XIDRF.EXE" | C:\Users\admin\AppData\Local\Temp\Xidrf.exe | Xidrf.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1 Modules
| |||||||||||||||
| 128 | "C:\Users\admin\AppData\Local\Temp\CLIENT-BUILT.EXE" | C:\Users\admin\AppData\Local\Temp\CLIENT-BUILT.EXE | Xidrf.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.3.0.0 Modules
| |||||||||||||||
| 236 | "C:\Users\admin\AppData\Local\Temp\XIDRF.EXE" | C:\Users\admin\AppData\Local\Temp\Xidrf.exe | Xidrf.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1 Modules
| |||||||||||||||
| 236 | "C:\Users\admin\AppData\Local\Temp\XIDRF.EXE" | C:\Users\admin\AppData\Local\Temp\Xidrf.exe | Xidrf.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1 Modules
| |||||||||||||||
| 308 | "C:\Users\admin\AppData\Local\Temp\XIDRF.EXE" | C:\Users\admin\AppData\Local\Temp\Xidrf.exe | Xidrf.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1 Modules
| |||||||||||||||
| 308 | "C:\Users\admin\AppData\Local\Temp\CLIENT-BUILT.EXE" | C:\Users\admin\AppData\Local\Temp\CLIENT-BUILT.EXE | — | Xidrf.exe | |||||||||||
User: admin Integrity Level: MEDIUM Version: 1.3.0.0 Modules
| |||||||||||||||
| 440 | "C:\Users\admin\AppData\Local\Temp\XIDRF.EXE" | C:\Users\admin\AppData\Local\Temp\Xidrf.exe | Xidrf.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1 Modules
| |||||||||||||||
| 440 | "C:\Users\admin\AppData\Local\Temp\XIDRF.EXE" | C:\Users\admin\AppData\Local\Temp\Xidrf.exe | Xidrf.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1 Modules
| |||||||||||||||
| 536 | "C:\Users\admin\AppData\Local\Temp\CLIENT-BUILT.EXE" | C:\Users\admin\AppData\Local\Temp\CLIENT-BUILT.EXE | — | Xidrf.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.3.0.0 Modules
| |||||||||||||||
| 540 | "C:\Users\admin\AppData\Local\Temp\XIDRF.EXE" | C:\Users\admin\AppData\Local\Temp\Xidrf.exe | Xidrf.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1 Modules
| |||||||||||||||
| (PID) Process: | (6812) CLIENT-BUILT.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CLIENT-BUILT_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (6812) CLIENT-BUILT.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CLIENT-BUILT_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (6812) CLIENT-BUILT.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CLIENT-BUILT_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (6812) CLIENT-BUILT.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CLIENT-BUILT_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (6812) CLIENT-BUILT.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CLIENT-BUILT_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (6812) CLIENT-BUILT.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CLIENT-BUILT_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (6812) CLIENT-BUILT.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CLIENT-BUILT_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (6812) CLIENT-BUILT.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CLIENT-BUILT_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (6812) CLIENT-BUILT.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CLIENT-BUILT_RASMANCS |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (6812) CLIENT-BUILT.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CLIENT-BUILT_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7696 | CLIENT-BUILT.EXE | C:\Users\admin\AppData\Roaming\SubDir\Client.exe | executable | |
MD5:D2825077C227A56B75F7A35542273379 | SHA256:8C1CE151FF00AC0B8203522364F010E0E638D15CCA23CE5EB6D0A5A6131D427D | |||
| 6304 | Xidrf.exe | C:\Users\admin\AppData\Local\Temp\CLIENT-BUILT.EXE | executable | |
MD5:D2825077C227A56B75F7A35542273379 | SHA256:8C1CE151FF00AC0B8203522364F010E0E638D15CCA23CE5EB6D0A5A6131D427D | |||
| 6620 | CLIENT-BUILT.EXE | C:\Users\admin\AppData\Roaming\SubDir\Client.exe | executable | |
MD5:D2825077C227A56B75F7A35542273379 | SHA256:8C1CE151FF00AC0B8203522364F010E0E638D15CCA23CE5EB6D0A5A6131D427D | |||
| 7516 | CLIENT-BUILT.EXE | C:\Users\admin\AppData\Roaming\SubDir\Client.exe | executable | |
MD5:D2825077C227A56B75F7A35542273379 | SHA256:8C1CE151FF00AC0B8203522364F010E0E638D15CCA23CE5EB6D0A5A6131D427D | |||
| 6812 | CLIENT-BUILT.EXE | C:\Users\admin\AppData\Roaming\SubDir\Client.exe | executable | |
MD5:D2825077C227A56B75F7A35542273379 | SHA256:8C1CE151FF00AC0B8203522364F010E0E638D15CCA23CE5EB6D0A5A6131D427D | |||
| 6348 | CLIENT-BUILT.EXE | C:\Users\admin\AppData\Roaming\SubDir\Client.exe | executable | |
MD5:D2825077C227A56B75F7A35542273379 | SHA256:8C1CE151FF00AC0B8203522364F010E0E638D15CCA23CE5EB6D0A5A6131D427D | |||
| 6280 | CLIENT-BUILT.EXE | C:\Users\admin\AppData\Roaming\SubDir\Client.exe | executable | |
MD5:D2825077C227A56B75F7A35542273379 | SHA256:8C1CE151FF00AC0B8203522364F010E0E638D15CCA23CE5EB6D0A5A6131D427D | |||
| 8032 | CLIENT-BUILT.EXE | C:\Users\admin\AppData\Roaming\SubDir\Client.exe | executable | |
MD5:D2825077C227A56B75F7A35542273379 | SHA256:8C1CE151FF00AC0B8203522364F010E0E638D15CCA23CE5EB6D0A5A6131D427D | |||
| 6456 | CLIENT-BUILT.EXE | C:\Users\admin\AppData\Roaming\SubDir\Client.exe | executable | |
MD5:D2825077C227A56B75F7A35542273379 | SHA256:8C1CE151FF00AC0B8203522364F010E0E638D15CCA23CE5EB6D0A5A6131D427D | |||
| 6188 | CLIENT-BUILT.EXE | C:\Users\admin\AppData\Roaming\SubDir\Client.exe | executable | |
MD5:D2825077C227A56B75F7A35542273379 | SHA256:8C1CE151FF00AC0B8203522364F010E0E638D15CCA23CE5EB6D0A5A6131D427D | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4712 | MoUsoCoreWorker.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6812 | CLIENT-BUILT.EXE | GET | 200 | 208.95.112.1:80 | http://ip-api.com/json/ | unknown | — | — | shared |
5432 | CLIENT-BUILT.EXE | GET | 200 | 208.95.112.1:80 | http://ip-api.com/json/ | unknown | — | — | shared |
7516 | CLIENT-BUILT.EXE | GET | 200 | 208.95.112.1:80 | http://ip-api.com/json/ | unknown | — | — | shared |
7880 | CLIENT-BUILT.EXE | GET | 200 | 208.95.112.1:80 | http://ip-api.com/json/ | unknown | — | — | shared |
6620 | CLIENT-BUILT.EXE | GET | 200 | 208.95.112.1:80 | http://ip-api.com/json/ | unknown | — | — | shared |
5588 | CLIENT-BUILT.EXE | GET | 200 | 208.95.112.1:80 | http://ip-api.com/json/ | unknown | — | — | shared |
8036 | CLIENT-BUILT.EXE | GET | 200 | 208.95.112.1:80 | http://ip-api.com/json/ | unknown | — | — | shared |
8148 | CLIENT-BUILT.EXE | GET | 200 | 208.95.112.1:80 | http://ip-api.com/json/ | unknown | — | — | shared |
7500 | CLIENT-BUILT.EXE | GET | 200 | 208.95.112.1:80 | http://ip-api.com/json/ | unknown | — | — | shared |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4712 | MoUsoCoreWorker.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 92.123.104.11:443 | — | Akamai International B.V. | DE | unknown |
1076 | svchost.exe | 2.23.242.9:443 | go.microsoft.com | Ooredoo Q.S.C. | QA | whitelisted |
6812 | CLIENT-BUILT.EXE | 208.95.112.1:80 | ip-api.com | TUT-AS | US | shared |
5432 | CLIENT-BUILT.EXE | 208.95.112.1:80 | ip-api.com | TUT-AS | US | shared |
7516 | CLIENT-BUILT.EXE | 208.95.112.1:80 | ip-api.com | TUT-AS | US | shared |
7880 | CLIENT-BUILT.EXE | 208.95.112.1:80 | ip-api.com | TUT-AS | US | shared |
6620 | CLIENT-BUILT.EXE | 208.95.112.1:80 | ip-api.com | TUT-AS | US | shared |
Domain | IP | Reputation |
|---|---|---|
www.microsoft.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
ip-api.com |
| shared |
www.bing.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
freegeoip.net |
| shared |
api.ipify.org |
| shared |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
2192 | svchost.exe | Device Retrieving External IP Address Detected | INFO [ANY.RUN] External IP Check (ip-api .com) |
2192 | svchost.exe | Device Retrieving External IP Address Detected | ET INFO External IP Lookup Domain in DNS Lookup (ip-api .com) |
6812 | CLIENT-BUILT.EXE | Device Retrieving External IP Address Detected | ET INFO External IP Lookup ip-api.com |
6812 | CLIENT-BUILT.EXE | A Network Trojan was detected | ET MALWARE Common RAT Connectivity Check Observed |
5432 | CLIENT-BUILT.EXE | Device Retrieving External IP Address Detected | ET INFO External IP Lookup ip-api.com |
5432 | CLIENT-BUILT.EXE | A Network Trojan was detected | ET MALWARE Common RAT Connectivity Check Observed |
7516 | CLIENT-BUILT.EXE | Device Retrieving External IP Address Detected | ET INFO External IP Lookup ip-api.com |
7516 | CLIENT-BUILT.EXE | A Network Trojan was detected | ET MALWARE Common RAT Connectivity Check Observed |
7880 | CLIENT-BUILT.EXE | Device Retrieving External IP Address Detected | ET INFO External IP Lookup ip-api.com |
7880 | CLIENT-BUILT.EXE | A Network Trojan was detected | ET MALWARE Common RAT Connectivity Check Observed |
Process | Message |
|---|---|
Xidrf.exe | C:\Users\admin\AppData\Local\Temp\CLIENT-BUILT.EXE |
Xidrf.exe | C:\Users\admin\AppData\Local\Temp\XIDRF.EXE |
Xidrf.exe | C:\Users\admin\AppData\Local\Temp\CLIENT-BUILT.EXE |
Xidrf.exe | C:\Users\admin\AppData\Local\Temp\XIDRF.EXE |
Xidrf.exe | C:\Users\admin\AppData\Local\Temp\CLIENT-BUILT.EXE |
Xidrf.exe | C:\Users\admin\AppData\Local\Temp\XIDRF.EXE |
Xidrf.exe | C:\Users\admin\AppData\Local\Temp\CLIENT-BUILT.EXE |
Xidrf.exe | C:\Users\admin\AppData\Local\Temp\XIDRF.EXE |
Xidrf.exe | C:\Users\admin\AppData\Local\Temp\CLIENT-BUILT.EXE |
Xidrf.exe | C:\Users\admin\AppData\Local\Temp\XIDRF.EXE |