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vhdmp.sys

Windows Main Build Lab Account

It runs as a Windows kernel mode device driver named “vhdmp”.
Publisher:
Windows Main Build Lab Account  (signed and verified)

MD5:
f7b8ab6ca7b060f9a24527b6eafa40d4

SHA-1:
cc0d75490fd620e34603f4cac7feaef12a77ae45

SHA-256:
d862664777cf6469534e29771a594e3ff300ec389bd2b1b137e50ca84238b404

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
6/25/2025 7:24:53 PM UTC  (today)

File size:
151.7 KB (155,360 bytes)

File type:
Driver (Win32 SYS)

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

Digital Signature
Signed by:
Windows Main Build Lab Account

Authority:
MSIT Test CodeSign CA 2

Valid from:
3/13/2009 1:39:14 AM

Valid to:
3/13/2010 12:39:14 AM

Subject:
CN=Windows Main Build Lab Account

Issuer:
CN=MSIT Test CodeSign CA 2, DC=redmond, DC=corp, DC=microsoft, DC=com

Serial number:
29C9F976000100003536

File PE Metadata
Compilation timestamp:
4/8/2009 8:07:14 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
3072:4iQle/HsBJPtbUN14rQqZ+4TB4qwh6kyaWwuNHFerD:4CvsfFbUT43tTB4h8aWwuNl2D

Entry address:
0x232BD

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 51, FE, FF, FF, CC, 53, 00, 75, 00, 72, 00, 66, 00, 61, 00, 63, 00, 65, 00, 54, 00, 69, 00, 6D, 00, 65, 00, 6F, 00, 75, 00, 74, 00, 00, 00, 50, 00, 61, 00, 72, 00, 61, 00, 6D, 00, 65, 00, 74, 00, 65, 00, 72, 00, 73, 00, 00, 00, CC, CC, AC, 33, 02, 00, 00, 00, 00, 00, 00, 00, 00, 00, 28, 44, 02, 00, 44, 40, 01, 00, 8C, 33, 02, 00, 00, 00, 00, 00, 00, 00, 00, 00, EE, 44, 02, 00, 24, 40, 01, 00, 70, 36, 02, 00, 00, 00, 00, 00, 00, 00, 00, 00, 40, 45, 02, 00, 08...
 
[+]

Entropy:
6.5449

Code size:
129 KB (132,096 bytes)

Driver
Display name:
vhdmp

Type:
Kernel device driver (KernelDriver)

Group:
SCSI miniport


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