WdBoot.sys

Microsoft Malware Protection

Microsoft Corporation

It runs as a Windows 64-bit 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:
4.4.0306.0

MD5:
2a47b573d12e70530aefbc1f51555956

SHA-1:
74d572c2c45b6a36665e505862cb86c2fb15c680

SHA-256:
d129c55db9213e837dc2e479dcdb92eeb02a89e5d76bd25d00fca2a97f371ff1

Scanner detections:
0 / 68

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

Analysis date:
4/26/2024 3:17:20 PM UTC  (today)

File size:
35 KB (35,856 bytes)

Product version:
4.4.0306.0

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
WdBoot.sys

File type:
Driver (Win64 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:
3/13/2014 10:20:47 AM

OS version:
6.3

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
11.0

CTPH (ssdeep):
384:LRwfmgFsEkxJ5QmYUVCZRWfEtWxE3Gw1PbaR0khMffgGtrzjWahxWhREltHdLTr:OmgFsEkxTuUsveEtOaGUPbaR0yqpWcHZ

Entry address:
0x25AC

Entry point:
48, 89, 5C, 24, 08, 57, 48, 83, EC, 20, 48, 8B, DA, 48, 8B, F9, E8, B7, 62, 00, 00, 48, 8B, D3, 48, 8B, CF, 48, 8B, 5C, 24, 30, 48, 83, C4, 20, 5F, E9, 2A, 5A, 00, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 66, 66, 0F, 1F, 84, 00, 00, 00, 00, 00, 48, 3B, 0D, 09, 1A, 00, 00, 75, 10, 48, C1, C1, 10, 66, F7, C1, FF, FF, 75, 01, C3, 48, C1, C9, 10, E9, 02, 00, 00, 00, CC, CC, B9, 02, 00, 00, 00, CD, 29, CC, 48, 83, EC, 28, 4D, 8B, 41, 38, 48, 8B, CA, 49, 8B, D1, E8, 0D, 00, 00, 00, B8...
 
[+]

Code size:
19 KB (19,456 bytes)

Driver
Display name:
Windows Defender-Starttreiber

Service name:
WdBoot

Type:
Kernel device driver (KernelDriver)

Group:
_Early-Launch