» em4.sys
Overview
Analysis
File Details
Behaviors (1)

em4.sys

Windows Codename Longhorn DDK driver

Lenten Technology Co., Ltd.

It runs as a Windows 64-bit kernel mode device driver named “Em4”.

File name:

em4.sys

Publisher:

Windows (R) Codename Longhorn DDK provider (signed by Lenten Technology Co., Ltd.)

Product:

Windows (R) Codename Longhorn DDK driver

Description:

Disk Driver

Version:

6.0.6000.16386 built by: WinDDK

MD5:

dbc1553648373ed77f260531a3640620

SHA-1:

df861fed4d237ebf152c4844aa916dccff5780d0

SHA-256:

00dc93331c998774ccec46af646e70f903903161631f85982700a06518a314e1

Scanner detections:

0 / 68

Status:

Clean (as of last analysis)

Analysis date:

5/24/2024 5:57:10 AM UTC (today)

File size:

24.1 KB (24,648 bytes)

Product version:

6.0.6000.16386

Original file name:

disk.sys

File type:

Driver (Win64 SYS)

Common path:

C:\Windows\System32\drivers\em4.sys

Digital Signature

Signed by:

Lenten Technology Co., Ltd.

Authority:

VeriSign, Inc.

Valid from:

1/12/2010 2:00:00 AM

Valid to:

1/19/2011 1:59:59 AM

Subject:

CN="Lenten Technology Co., Ltd.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Lenten Technology Co., Ltd.", 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:

6849D5B845E6B73984F74CCF343FEF22

File PE Metadata

Compilation timestamp:

2/2/2010 10:01:18 AM

OS version:

6.0

OS bitness:

Win64

Subsystem:

Native (none required)

Linker version:

8.0

CTPH (ssdeep):

384:DtxGOg+fREtUONpL9utfT20Klm9AJ0uaG/GR/YJLTCbCr1M6jAy:HdOOONJ9ki3lLuuqROLGbC5MmD

Entry address:

0x8238

Entry point:

48, 8B, 05, C1, CE, FF, FF, 49, B9, 32, A2, DF, 2D, 99, 2B, 00, 00, 48, 85, C0, 74, 05, 49, 3B, C1, 75, 2F, 4C, 8D, 05, A6, CE, FF, FF, 48, B8, 20, 03, 00, 00, 80, F7, FF, FF, 48, 8B, 00, 49, 33, C0, 49, B8, FF, FF, FF, FF, FF, FF, 00, 00, 49, 23, C0, 49, 0F, 44, C1, 48, 89, 05, 7E, CE, FF, FF, 48, F7, D0, 48, 89, 05, 7C, CE, FF, FF, E9, 77, FD, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 0A, 20, 4B, 4E, 54, 20, 44, 52, 56, 20, 00, CC, CC, CC, CC, CC, 56, 32, 2E, 30, 20, 56, 69, 73... 
[+]

Entropy:

6.3231

Code size:

13 KB (13,312 bytes)

Driver

Display name:

Em4

Type:

Kernel device driver (KernelDriver)

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