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aec.sys

Microsoft Acoustic Echo Canceller

Joe Ballantyne

It runs as a Windows kernel mode device driver named “Microsoft Kernel Acoustic Echo Canceller”.
Publisher:
Microsoft Corporation  (signed by Joe Ballantyne)

Product:
Microsoft® Windows® Operating System

Description:
Microsoft Acoustic Echo Canceller

 
Part of the Windows Operating System

Version:
5.1.2520.0 (WindowsXP.000424-1359)

MD5:
b45a744ca0a15a59d8b0307ce9741e92

SHA-1:
1f0bf53f9751fe6b15e2f2a2c4a2a16b9b3b7322

Scanner detections:
0 / 68

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

Analysis date:
4/26/2024 5:15:44 PM UTC  (today)

File size:
119.6 KB (122,472 bytes)

Product version:
5.1.2520.0

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
aec.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

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

Digital Signature
Signed by:
Joe Ballantyne

Authority:
Microsoft

Valid from:
9/8/2000 4:04:48 AM

Valid to:
9/8/2001 4:04:48 AM

Subject:
CN=Joe Ballantyne

Issuer:
CN=Microsoft Windows VBL03 (DS), OU=Distributed Systems and Services, O=Microsoft, L=Redmond, S=WA, C=US, E=ntsbvt@microsoft.com

Serial number:
2E9E2FAB000000000245

File PE Metadata
Compilation timestamp:
7/20/2001 5:33:06 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
7.0

CTPH (ssdeep):
3072:++/rFfZ2GaQbjXossTyyM6MvBbj6MZNVzH83Z7VNOV9eV4RaABBBBBlmnxsyGQG6:FVjjsiV+xGF7q

Entry address:
0x1AD80

Entry point:
68, D4, AC, 02, 00, FF, 74, 24, 0C, FF, 74, 24, 0C, FF, 15, 34, 1A, 01, 00, C2, 08, 00, CC, CC, 14, AE, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, 44, AF, 01, 00, 40, 1A, 00, 00, D4, AD, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, C0, B0, 01, 00, 00, 1A, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 98, B0, 01, 00, 82, B0, 01, 00, 64, B0, 01, 00, 44, B0, 01, 00, 30, B0, 01, 00, 1C, B0, 01, 00, 00, B0, 01, 00, DE, AF, 01, 00, BC, AF, 01, 00, A0, AF, 01, 00, 88, AF, 01, 00...
 
[+]

Entropy:
7.0854

Code size:
57.1 KB (58,496 bytes)

Driver
Display name:
Microsoft Kernel Acoustic Echo Canceller

Service name:
aec

Type:
Kernel device driver (KernelDriver)


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