msahci.sys

MS AHCI 1.0 Standard Driver

Microsoft Corporation

It runs as a Windows 64-bit kernel mode device driver named “msahci”.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft® Windows® Operating System

Description:
MS AHCI 1.0 Standard Driver

Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)

MD5:
c25f0bafa182cbca2dd3c851c2e75796

SHA-1:
a3df17daf7e1d64de30ba6736721e75657293201

SHA-256:
643e158a0948df331807aeaa391f23960362e46c0a0cf6d22a99020eae7b10f8

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)
Whitelisted  (by digital signature)

Analysis date:
7/15/2026 3:27:14 AM UTC  (today)

File size:
30.4 KB (31,104 bytes)

Product version:
6.1.7601.17514

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
msahci.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\msahci.sys

Digital Signature
Authority:
Microsoft Corporation

Valid from:
12/7/2009 4:57:40 PM

Valid to:
3/7/2011 4:57:40 PM

Subject:
CN=Microsoft Windows, OU=MOPR, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Issuer:
CN=Microsoft Windows Verification PCA, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Serial number:
6115230F00000000000A

File PE Metadata
Compilation timestamp:
11/20/2010 5:33:58 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:GdJdrkKha8Tpzzn5Ieoi1HUZvxvbbU6JTkMT6:2JWUGiyBbUu5T6

Entry address:
0x9064

Entropy:
6.3592

Code size:
18.5 KB (18,944 bytes)

Driver
Display name:
msahci

Type:
Kernel device driver (KernelDriver)

Group:
SCSI Miniport