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CSUFD.sys

Cirrus Filter Driver

WDKTestCert dev

It runs as a Windows 64-bit kernel mode device driver named “CS42xxUpperFilter”.
Publisher:
Cirrus Logic Inc.  (signed by WDKTestCert dev)

Product:
Cirrus Filter Driver

Description:
Cirrus Logic HDAudio upper filter driver

Version:
6.13.1.30

MD5:
72249575b554ea2daa234dfb615fbead

SHA-1:
304c1ce76db05120ce8df08797f3519ee98702bd

SHA-256:
9e73535e7785a32bd4a595c314b41cb108cbe4934e7f8e8f6ae8966478310121

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/26/2024 11:05:43 AM UTC  (today)

File size:
13.2 KB (13,496 bytes)

Product version:
6.13.1.30

Copyright:
Copyright (c) 2011-2014 Cirrus Logic Inc. All rights reserved.

Original file name:
CSUFD.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

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

Digital Signature
Signed by:
WDKTestCert dev

Authority:
WDKTestCert dev

Valid from:
8/24/2012 6:05:56 AM

Valid to:
8/23/2022 8:00:00 AM

Subject:
CN="WDKTestCert dev,129902331557930178"

Issuer:
CN="WDKTestCert dev,129902331557930178"

Serial number:
635CCBEB60748DB240B74C9B9EF0A0A0

File PE Metadata
Compilation timestamp:
1/4/2014 7:14:44 AM

OS version:
6.2

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
11.0

CTPH (ssdeep):
192:Eu5jTN6JS55E+sJvKw9l0HlMtLU7Cy8STGv+KtXu2wswx4LrSMjv:R5jTN6JS55EPJvKY0HlMtLUMxttXu2

Entry address:
0x1FA0

Entry point:
48, 89, 5C, 24, 08, 57, 48, 83, EC, 20, 48, 8B, DA, 48, 8B, F9, E8, F7, 60, 00, 00, 48, 8B, D3, 48, 8B, CF, 48, 8B, 5C, 24, 30, 48, 83, C4, 20, 5F, E9, AE, FE, FF, FF, CC, CC, CC, CC, CC, CC, E9, 37, 00, 00, 00, CC, CC, CC, CC, CC, CC, CC, 48, 83, EC, 28, 48, 8B, 05, 51, 2F, 00, 00, 48, 85, C0, 74, 0E, 48, 8D, 15, E9, FF, FF, FF, 48, 3B, C2, 74, 02, FF, D0, 48, 83, C4, 28, E9, 09, 00, 00, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, 48, 83, EC, 28, 48, 8D, 0D, 29, 21, 00, 00, E8, 98, 00, 00, 00, 4C, 8B, 05, 1D...
 
[+]

Entropy:
5.3281

Code size:
7 KB (7,168 bytes)

Driver
Display name:
CS42xxUpperFilter

Service name:
CirrusUFD

Type:
Kernel device driver (KernelDriver)


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