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cr_nmlhssrv01.sys

DUZON BizOn co., ltd.

It runs as a Windows 64-bit kernel mode device driver named “CR File System Filter”.
Publisher:
DUZON BizOn co., ltd.  (signed and verified)

MD5:
06c2605ec06c4d48099ad4e020a76615

SHA-1:
583258c225b4fc66bbf3c6a086d88ad264426f96

SHA-256:
8de1041dce40fff24082e50d571a4bc29b746c6fb953e8f84a6263bbb5c6d81f

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/16/2025 10:18:57 PM UTC  (today)

File size:
49.1 KB (50,264 bytes)

File type:
Driver (Win64 SYS)

Common path:
C:\Windows\System32\drivers\cr_nmlhssrv01.sys

Digital Signature
Signed by:
DUZON BizOn co., ltd.

Authority:
Thawte, Inc.

Valid from:
1/27/2015 9:00:00 AM

Valid to:
1/28/2016 8:59:59 AM

Subject:
CN="DUZON BizOn co., ltd.", O="DUZON BizOn co., ltd.", L=Chuncheon-si, S=Gangwon-do, C=KR

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
021F9B5806E7C50DBA9EA501FEA709FB

File PE Metadata
Compilation timestamp:
11/24/2015 10:18:28 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:dusG/XNWTKPbLyqGq5jSfD0FkDQzBd7q6jRwjU5DYQ9YCDkQ+RBQNOKZNcZMJ:dusQATKDEK84F95yUBYeyBCzD

Entry address:
0xD064

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, 86, 3F, FF, FF, CC, CC, B0, D0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 08, D6, 00, 00, 00, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 28, D2, 00, 00, 00, 00, 00, 00, 4A, D2, 00, 00, 00, 00, 00, 00, 62, D2, 00, 00, 00, 00, 00, 00, 72, D2, 00, 00, 00, 00, 00, 00, 8A, D2, 00, 00, 00, 00, 00, 00, 9E, D2, 00, 00, 00, 00, 00, 00, B6, D2, 00, 00...
 
[+]

Entropy:
6.2575

Code size:
36 KB (36,864 bytes)

Driver
Display name:
CR File System Filter

Service name:
CR_nmlhssrv01

Type:
Kernel device driver (KernelDriver)


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