| File name: | fontdrvhost.exe |
| Full analysis: | https://app.any.run/tasks/26b2092d-9052-4150-a3bd-5fb39f5e8cbd |
| 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: | October 05, 2023, 14:10:43 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 3AAAF4BE968F7846CC3697959A6BA5EC |
| SHA1: | 66C6DE49521762033BC0F08D2FC2A18C2C678197 |
| SHA256: | 29F9003753E24D20E597B7C71661DADD221B011C9F14531E25E0BF1C55145123 |
| SSDEEP: | 98304:Y2J5xnssI78ZojDcl9FNHZ8JDg+E7oEG:jAgOE |
MALICIOUS
QUASAR has been detected (YARA)
- fontdrvhost.exe (PID: 2092)
SUSPICIOUS
No suspicious indicators.INFO
Checks supported languages
- fontdrvhost.exe (PID: 2092)
Reads the computer name
- fontdrvhost.exe (PID: 2092)
Reads the machine GUID from the registry
- fontdrvhost.exe (PID: 2092)
Reads Environment values
- fontdrvhost.exe (PID: 2092)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Quasar
(PID) Process(2092) fontdrvhost.exe
Version1.4.1
C2 (3)server1.trustedvpnservices.com:13832
higradevpn.xyz:13832
Sub_DirC:\Windows\System32
Install_Namefontdrvhost.exe
Mutex071e2576-e94a-492e-8303-baae1cb4641c
StartupUsermode Font Driver Host
TagMy VM
LogDirCrashLogs
SignatureFLZ1Lpw8XlsgQI40R2GVSAOj2JZ4VqMdRJB7rrJNTweyv8dOaC0LCPpTHe1i6RnXZ92Dq6zgY9VQWx3Cfdsc6k50ObD9IHKZhlhfs3XT/7W5mA9P6YltSoLsExkQaDdpFUPp3/apFnQXMPJ7tu2kC3y3njQKQLFJlOdSjudbSiPqwQg1i1s9pzrL3NT875VcwjNzPVUA+wJ2MsRfS5T17hanRjajym7tXCfohU79P1bM/87vCZWt331Z/JZs6IEXtpMplDj1RWjW9r2g06v0yEXbBdFmraRmVhsCRcG+thLj...
CertificateMIIE9DCCAtygAwIBAgIQAMV9gYCPPYjxUFLceUJE+zANBgkqhkiG9w0BAQ0FADAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMCAXDTIzMDYyMDE3MDkyMFoYDzk5OTkxMjMxMjM1OTU5WjAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAppjaHGMcmiDo1t2eFgPJAv0mFvMkABnRzIo7er+Zfo8DoQ4Y2c9rMrXXyRi2IDVJpvwnQ9Ri...
TRiD
| .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) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2023:03:12 17:16:39+01:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 3261952 |
| InitializedDataSize: | 3584 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x31e48e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 10.0.19041.2075 |
| ProductVersionNumber: | 10.0.19041.2075 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | Microsoft Corporation |
| FileDescription: | Usermode Font Driver Host |
| FileVersion: | 10.0.19041.2075 |
| InternalName: | fontdrvhost.exe |
| LegalCopyright: | ® Microsoft Corporation. All rights reserved. |
| LegalTrademarks: | © Microsoft Corporation. All rights reserved. |
| OriginalFileName: | fontdrvhost.exe |
| ProductName: | Microsoft® Windows® Operating System |
| ProductVersion: | 10.0.19041.2075 |
| AssemblyVersion: | 10.0.19041.2075 |
Total processes
31
Monitored processes
1
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2092 | "C:\Users\admin\AppData\Local\Temp\fontdrvhost.exe" | C:\Users\admin\AppData\Local\Temp\fontdrvhost.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Usermode Font Driver Host Exit code: 0 Version: 10.0.19041.2075 Modules
Quasar(PID) Process(2092) fontdrvhost.exe Version1.4.1 C2 (3)server1.trustedvpnservices.com:13832 higradevpn.xyz:13832 Sub_DirC:\Windows\System32 Install_Namefontdrvhost.exe Mutex071e2576-e94a-492e-8303-baae1cb4641c StartupUsermode Font Driver Host TagMy VM LogDirCrashLogs SignatureFLZ1Lpw8XlsgQI40R2GVSAOj2JZ4VqMdRJB7rrJNTweyv8dOaC0LCPpTHe1i6RnXZ92Dq6zgY9VQWx3Cfdsc6k50ObD9IHKZhlhfs3XT/7W5mA9P6YltSoLsExkQaDdpFUPp3/apFnQXMPJ7tu2kC3y3njQKQLFJlOdSjudbSiPqwQg1i1s9pzrL3NT875VcwjNzPVUA+wJ2MsRfS5T17hanRjajym7tXCfohU79P1bM/87vCZWt331Z/JZs6IEXtpMplDj1RWjW9r2g06v0yEXbBdFmraRmVhsCRcG+thLj... CertificateMIIE9DCCAtygAwIBAgIQAMV9gYCPPYjxUFLceUJE+zANBgkqhkiG9w0BAQ0FADAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMCAXDTIzMDYyMDE3MDkyMFoYDzk5OTkxMjMxMjM1OTU5WjAbMRkwFwYDVQQDDBBRdWFzYXIgU2VydmVyIENBMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAppjaHGMcmiDo1t2eFgPJAv0mFvMkABnRzIo7er+Zfo8DoQ4Y2c9rMrXXyRi2IDVJpvwnQ9Ri... | |||||||||||||||
Total events
214
Read events
200
Write events
14
Delete events
0
Modification events
| (PID) Process: | (2092) fontdrvhost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\156\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
5
DNS requests
0
Threats
0
HTTP requests
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 | 192.168.100.255:138 | — | — | — | unknown |
324 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:137 | — | — | — | unknown |
1956 | svchost.exe | 239.255.255.250:1900 | — | — | — | unknown |