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VhdAst.sys

VHD Client 2.0

Xtreaming Technology Inc.

It runs as a Windows 64-bit kernel mode device driver named “VHD CMS Assistant Driver”.
Publisher:
Xtreaming Technology Inc  (signed by Xtreaming Technology Inc.)

Product:
VHD Client 2.0

Description:
VhdAst.sys

Version:
2.0.4.8

MD5:
59f60ded772ff152bc9da6a9362be969

SHA-1:
f181be62d5cece206fff76ebf34d21db76a6c49c

SHA-256:
912046f40af0401c1e472340762c73cfe8f4c2b993a5ee9885bcb1998a5f75ac

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
5/4/2024 12:58:27 AM UTC  (today)

File size:
60.7 KB (62,168 bytes)

Product version:
2.0.4.8

Copyright:
Copyright © 2008 Xtreaming Technology Inc.

Trademarks:
VHD is a trademark of Xtreaming Technology Inc.

Original file name:
VhdAst.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

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

Digital Signature
Signed by:
Xtreaming Technology Inc.

Authority:
VeriSign, Inc.

Valid from:
2/22/2010 7:00:00 AM

Valid to:
2/23/2012 6:59:59 AM

Subject:
CN=Xtreaming Technology Inc., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Xtreaming Technology Inc., L=Taichung, S=Taiwan, C=TW

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
11EA9B47EDC53577340FA14E147E9132

File PE Metadata
Compilation timestamp:
11/29/2011 6:40:28 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:bv1xocFF0O6c4pukkg4DA17w8wWu4hCbmjqw6vOUheVOAjEVfSyjLTbCvMmO:b3jf14ppkEKWufZ9vO6HVfrjDCvDO

Entry address:
0xC664

Entry point:
48, 83, EC, 28, 4C, 8B, C2, 4C, 8B, C9, E8, 95, FF, FF, FF, 49, 8B, D0, 49, 8B, C9, 48, 83, C4, 28, E9, 6E, 9A, FF, FF, CC, CC, D8, C6, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 58, CF, 00, 00, 18, 99, 00, 00, C0, C6, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 22, D2, 00, 00, 00, 99, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, FC, D1, 00, 00, 00, 00, 00, 00, 0A, D2, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 34, CA, 00, 00, 00, 00, 00, 00, 48, CA, 00, 00...
 
[+]

Entropy:
5.9179

Code size:
40.5 KB (41,472 bytes)

Driver
Display name:
VHD CMS Assistant Driver

Service name:
VhdAst

Type:
Kernel device driver (KernelDriver)

Group:
Boot Bus Extender


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