WdBoot.sys

Microsoft Malware Protection

Microsoft Corporation

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

Product:
Microsoft Malware Protection

Description:
Microsoft antimalware boot driver

 
Part of the Windows Operating System

Version:
4.5.0218.0

MD5:
60da7b2ba122bccb40e6a8fec0e24ff5

SHA-1:
0fd776bfa485f4d285731a655e9a045ac68c40dd

SHA-256:
c2a8be8f6ca910f2babe430e5ca16f8e829fe998f02b74bb42f10a6229500054

Scanner detections:
0 / 68

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

Analysis date:
4/25/2024 2:57:58 PM UTC  (today)

File size:
29.5 KB (30,224 bytes)

Product version:
4.5.0218.0

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
WdBoot.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

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

Digital Signature
Authority:
Microsoft Corporation

Valid from:
9/24/2013 7:35:59 PM

Valid to:
12/24/2014 6:35:59 PM

Subject:
CN=Microsoft Windows Early Launch Anti-malware Publisher, OU=MOPR, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Issuer:
CN=Microsoft Code Signing PCA 2010, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Serial number:
33000000353AFBBA2861C70171000000000035

File PE Metadata
Compilation timestamp:
3/21/2014 6:30:40 PM

OS version:
6.3

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
11.0

CTPH (ssdeep):
384:OrcFnTIGDp4G2Y8uXzJWPhA0jQorDvIYDVkSnd2bXWahxWnKzq6R9lKCVGTDh:66IGlp7VojQysUVhdoFqP6s3

Entry address:
0x2254

Entry point:
8B, FF, 55, 8B, EC, E8, 1A, 55, 00, 00, 5D, E9, A2, 4D, 00, 00, CC, CC, CC, CC, CC, CC, 3B, 0D, 04, 40, 01, 00, 75, 03, C2, 00, 00, E9, 06, 00, 00, 00, CC, CC, CC, CC, CC, CC, 8B, FF, 55, 8B, EC, 51, 89, 4D, FC, 6A, 02, 59, CD, 29, CC, CC, CC, CC, CC, CC, FF, 25, 8C, 30, 01, 00, CC, CC, CC, CC, CC, CC, FF, 25, 90, 30, 01, 00, CC, CC, CC, CC, CC, CC, C3, CC, 4E, 00, 55, 00, 4C, 00, 4C, 00, 00, 00, 05, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Code size:
15 KB (15,360 bytes)

Driver
Display name:
Windows Defender-Starttreiber

Service name:
WdBoot

Type:
Kernel device driver (KernelDriver)

Group:
_Early-Launch