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YCHvDisk.sys

ECHANCE STRONGBOX

Beijing eChance Hi-Tech Software Co.,Ltd.

It runs as a Windows kernel mode device driver named “eChance VirtualDisk Driver”.
Publisher:
ECHANCE  (signed by Beijing eChance Hi-Tech Software Co.,Ltd.)

Product:
ECHANCE STRONGBOX

Version:
1.1 built by: WinDDK

MD5:
277cb643ba238ddd3a6ad213f14b7161

SHA-1:
7c5930c4ed22c25ced3f23fb60d8c92559e9fcb8

SHA-256:
8318d1613ad786c264bb0986887822cd661fdd0d349277bfb61e1ecedeb8254e

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/4/2025 8:09:46 PM UTC  (today)

File size:
221.8 KB (227,080 bytes)

Product version:
1.1

Copyright:
Copyright (C) ECHANCE CORPORATION 2005-

Original file name:
YCHvDisk.sys

File type:
Driver (Win32 SYS)

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

Digital Signature
Signed by:
Beijing eChance Hi-Tech Software Co.,Ltd.

Authority:
VeriSign, Inc.

Valid from:
6/5/2014 8:00:00 AM

Valid to:
7/6/2015 7:59:59 AM

Subject:
CN="Beijing eChance Hi-Tech Software Co.,Ltd.", OU=IT, O="Beijing eChance Hi-Tech Software Co.,Ltd.", L=Beijing, S=Beijing, C=CN

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
31D56BEF9CF61D9556B052E573DAC530

File PE Metadata
Compilation timestamp:
1/17/2015 8:19:20 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
7.0

CTPH (ssdeep):
6144:UI9nZC2X10dEkyP3B1ZN5pqqDL6n9CqPg:UsZCi10dEkyPR1D5Eqn69W

Entry address:
0x33B00

Entry point:
55, 8B, EC, 8B, 45, 08, C7, 40, 38, 00, 2A, 01, 00, 8B, 4D, 08, C7, 41, 40, 00, 2A, 01, 00, 8B, 55, 08, C7, 82, 80, 00, 00, 00, 00, 2A, 01, 00, 8B, 45, 08, C7, 40, 5C, 00, 2A, 01, 00, 8B, 4D, 08, C7, 41, 78, 00, 2A, 01, 00, 8B, 55, 08, C7, 82, A4, 00, 00, 00, 00, 2A, 01, 00, 8B, 45, 08, C7, 40, 44, 00, 2A, 01, 00, 8B, 4D, 08, C7, 41, 48, 00, 2A, 01, 00, 8B, 55, 08, C7, 42, 70, 00, 2A, 01, 00, 8B, 45, 08, C7, 40, 34, 50, 4D, 01, 00, 6A, 01, 68, C0, 28, 04, 00, FF, 15, 60, 84, 03, 00, 6A, 00, 6A, 00, 68, 64...
 
[+]

Entropy:
6.4406

Developed / compiled with:
Microsoft Visual C++

Code size:
162.6 KB (166,528 bytes)

Driver
Display name:
eChance VirtualDisk Driver

Service name:
YCHvDisk

Type:
Kernel device driver (KernelDriver)

Group:
Primary disk


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