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yahoostorage.sys

Windows Win 7 DDK driver

Yahoo Japan Corporation

It runs as a Windows 64-bit file system device driver named “YahooStorage”.
Publisher:
Windows (R) Win 7 DDK provider  (signed by Yahoo Japan Corporation)

Product:
Windows (R) Win 7 DDK driver

Description:
Yahoo Storage File System Mini Filter

Version:
6.1.7600.16385 built by: WinDDK

MD5:
d3651d59eabcc56033d20b3af97067e8

SHA-1:
b3876616b6f6ca14c58e02762d664de75f0d261a

SHA-256:
0f7bd42082a0f5b9771766d5079ecc1abd31af6df688897b9fa030b36415ae6e

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/19/2024 10:57:15 PM UTC  (today)

File size:
32.9 KB (33,640 bytes)

Product version:
6.1.7600.16385

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
YahooStorageFS.sys

File type:
Driver (Win64 SYS)

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

Digital Signature
Signed by:
Yahoo Japan Corporation

Authority:
VeriSign, Inc.

Valid from:
4/2/2012 9:00:00 AM

Valid to:
4/3/2013 8:59:59 AM

Subject:
CN=Yahoo Japan Corporation, OU=Operation, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Yahoo Japan Corporation, L=Minato-ku, S=Tokyo, C=JP

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:
0973D66501DCFCB38ECD72374FAA6F03

File PE Metadata
Compilation timestamp:
8/16/2012 4:19:55 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:RYCkVPhZtvvmb6OT2vqPHjaKTbwhIILFmPYV:zOtvVOwQbw5oc

Entry address:
0x92E8

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, 02, FD, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 5C, 00, 59, 00, 53, 00, 46, 00, 53, 00, 4D, 00, 46, 00, 5F, 00, 50, 00, 6F, 00, 72, 00, 74, 00, 00, 00, CC, CC, CC, CC, CC, CC, 40, 53, 55, 57, 48, 83, EC, 40, 48, 8B, EA, 33, DB, 39, 5D, 40, 7D, 53, 48, 8B, 3D, 47, 9E, FF, FF, 48, 3B, FB, 74, 17, 48, 8B, CF, FF, 15, 99, 8D, FF, FF, BA, 59, 53, 66, 21, 48, 8B, CF, FF, 15, DB, 8D, FF, FF, 48, 8B, 0D...
 
[+]

Entropy:
6.4017

Code size:
17.5 KB (17,920 bytes)

Driver
Display name:
YahooStorage

Description:
YahooStorage Filter Driver

Type:
File system 'filter' driver (FileSystemDriver)

Group:
FSFilter Activity Monitor

Depends on:
FltMgr


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