Analysis of SysInfoX64.sys: suspicious verdict, risk score 58/100. 2 YARA matches, 0/73 multi-engine detections. SHA256 52c5ffd62eae04b8. Kernel imports, IOCTL codes, MITRE ATT&CK, and code-signing details.
DriverShield analyzed the Windows kernel driver SysInfoX64.sys and assigned a verdict of Suspicious with a composite risk score of 58/100, indicating some risk signals warranting review (30-59 band).
| Verdict | Suspicious (58/100) |
| YARA matches | 2 |
| Multi-engine detections | 0 / 73 |
| File size | 15160 bytes |
| Code-signing signer | COMODO Time Stamping Signer |
| Analyzed | 2026-04-01 |
| SHA256 | 52c5ffd62eae04b890e0f4c96b84a3305e9b6571975c4352131cfc3d1b73a024 |
| SHA1 | fd1db5794918d580e3ad0d71f4a559005de90f22 |
| MD5 | 44fa80e2e754e679bdefccc8eb3d7a21 |
Each component is scored 0-100 and then weighted into the composite. See the analysis methodology for the exact formula.
| Component | Sub-score |
|---|---|
| Multi-engine consensus | 0 / 100 |
| YARA signature matches | 80 / 100 |
| Dangerous kernel imports | 100 / 100 |
| IOCTL dispatch surface | 21 / 100 |
| Known-vulnerable corpus | 0 / 100 |
| Code-signing state | 80 / 100 |
| Packing and entropy | 0 / 100 |
| Dynamic behaviour | 0 / 100 |
| CVE cross-reference | 0 / 100 |
Kernel-mode APIs resolved from the Import Address Table of SysInfoX64.sys, ranked by exploitation relevance.
| API | Risk | Why it matters |
|---|---|---|
| MmMapIoSpace | critical | Highly dangerous - potential for arbitrary code execution, memory corruption, or process termination |
| HalGetBusDataByOffset | high | Potentially dangerous - could be used for privilege escalation or security bypass |
| HalSetBusDataByOffset | high | Potentially dangerous - could be used for privilege escalation or security bypass |
| MmUnmapIoSpace | medium | Moderate risk - system modification capability |
| KeBugCheckEx | medium | Moderate risk - system modification capability |
| IofCompleteRequest | low | Standard kernel API - generally benign |
| IoDeleteSymbolicLink | low | Standard kernel API - generally benign |
| ZwClose | low | Standard kernel API - generally benign |
| IoDeleteDevice | low | Standard kernel API - generally benign |
| IoCreateDevice | low | Standard kernel API - generally benign |
| IoCreateSymbolicLink | low | Standard kernel API - generally benign |
| RtlInitUnicodeString | low | Standard kernel API - generally benign |
Control codes reachable through the driver dispatch routine. Codes tied to published exploit code are flagged, since they are the primary Bring Your Own Vulnerable Driver (BYOVD) entry points.
| Code | Severity | Transfer | Description |
|---|---|---|---|
| 0x002200F0 | medium | METHOD_BUFFERED | FILE_DEVICE_UNKNOWN Function #60 |
| 0x9C40B941 | medium | METHOD_IN_DIRECT | CUSTOM_LENOVO Function #3664 |
| 0x9C40A440 | medium | METHOD_BUFFERED | CUSTOM_LENOVO Function #2320 |
| 0x9C40A448 | medium | METHOD_BUFFERED | CUSTOM_LENOVO Function #2322 |
| 0x9C402664 | medium | METHOD_BUFFERED | CUSTOM_LENOVO Function #2457 |
| 0x9C406400 | medium | METHOD_BUFFERED | CUSTOM_LENOVO Function #2304 |
| 0x9C40A580 | medium | METHOD_BUFFERED | CUSTOM_LENOVO Function #2400 |
Section layout and Shannon entropy. High entropy in a code section is a packing or encryption indicator.
| Section | Virtual size | Raw size | Entropy | Flags |
|---|---|---|---|---|
| .text | 0x0E76 | 0x1000 | 5.77 | CODE, EXEC, READ |
| .rdata | 0x01F4 | 0x0200 | 4.22 | IDATA, READ |
| .data | 0x0194 | 0x0200 | 1.02 | IDATA, READ, WRITE |
| .pdata | 0x00A8 | 0x0200 | 1.48 | IDATA, READ |
| INIT | 0x02E0 | 0x0400 | 3.99 | CODE, EXEC, READ, WRITE, DISCARD |
| .reloc | 0x0052 | 0x0200 | 0.56 | IDATA, READ, DISCARD |
| Control Flow Guard | Not enabled |
|---|---|
| ASLR | Not enabled |
| DEP | Not enabled |
| Integrity check | Not enforced |
| Mitigation score | 5 / 100 |
| Rule | Severity | Detects |
|---|---|---|
| BYOVD_MemRW | critical | Phys memory mapping + device creation |
| SUSP_PhysMem | high | Physical memory mapping |
Techniques this driver could enable if loaded by an adversary.
| ID | Technique | Tactic |
|---|---|---|
| T1003 | OS Credential Dumping | Credential Access |
| T1003.001 | OS Credential Dumping: LSASS Memory | Credential Access |
| T1006 | Direct Volume Access | Defense Evasion |
| T1014 | Rootkit | Defense Evasion |
| T1055.012 | Process Hollowing | Defense Evasion |
| T1068 | Exploitation for Privilege Escalation | Privilege Escalation |
| T1071 | Application Layer Protocol | Command and Control |
| T1542.001 | Pre-OS Boot: System Firmware | Persistence |
| T1543.003 | Windows Service | Persistence |
| T1569.002 | Service Execution | Execution |
| T1601 | Modify System Image | Defense Evasion |
| T1652 | Device Driver Discovery | Discovery |
| Signer | COMODO Time Stamping Signer |
|---|---|
| Signer organisation | COMODO CA Limited |
| Issuer | UTN-USERFirst-Object |
| Serial | 478A8EFB59E1D83F0CE142D2A28707BE |
| Valid from | 2010-05-10 00:00 UTC |
| Valid until | 2015-05-10 23:59 UTC (expired) |
| Signature validity | Not verified |
Engine angr, status static_approximation, 0 paths explored at a maximum depth of 0. Vulnerability classes reached: 1. Exploitable paths: 0.
Based on DriverShield static and dynamic analysis, SysInfoX64.sys shows some suspicious signals and warrants manual review. Its composite risk score is 58/100 (verdict: suspicious). Always validate findings independently before acting.
SysInfoX64.sys has a DriverShield composite risk score of 58/100, placing it in the suspicious verdict band. SHA256: 52c5ffd62eae04b890e0f4c96b84a3305e9b6571975c4352131cfc3d1b73a024.
SysInfoX64.sys is a Windows kernel-mode driver (.sys) analyzed by DriverShield for vulnerabilities, BYOVD abuse potential, and malware indicators. It is code-signed by COMODO Time Stamping Signer.
Related: Other drivers signed by COMODO Time Stamping Signer · What an IOCTL dispatch code is · How YARA matching feeds the score · BYOVD research index · full driver database · CVE library · code signing atlas