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

em4.sys

Windows Codename Longhorn DDK driver

Lenten Technology Co., Ltd.

It runs as a Windows 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:

846fa6639a3336faf1ffcd69389ef2ce

SHA-1:

ff5eedcce51bccf6d22ea4e6af0ce5e3128dc569

SHA-256:

538a8640564d5ea50b49cd7f14abe6052ecfaed339361a1875f60171d42e30d1

Scanner detections:

0 / 68

Status:

Clean (as of last analysis)

Analysis date:

5/23/2024 6:35:06 PM UTC (today)

File size:

21.1 KB (21,576 bytes)

Product version:

6.0.6000.16386

Original file name:

disk.sys

File type:

Driver (Win32 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 9:58:47 AM

OS version:

6.0

OS bitness:

Win32

Subsystem:

Native (none required)

Linker version:

8.0

CTPH (ssdeep):

384:UwzubtiAr533LHr0l3BFYJLTCbCr1M6ja:k5HL4lRgLGbC5Mma

Entry address:

0x6099

Entry point:

8B, FF, 55, 8B, EC, A1, 60, 40, 01, 00, 85, C0, B9, 4E, E6, 40, BB, 74, 04, 3B, C1, 75, 1E, 8B, 15, A0, 30, 01, 00, B8, 60, 40, 01, 00, C1, E8, 08, 33, 02, A3, 60, 40, 01, 00, 75, 07, 8B, C1, A3, 60, 40, 01, 00, F7, D0, A3, 64, 40, 01, 00, 5D, E9, 2B, FF, FF, FF, CC, 0A, 20, 4B, 4E, 54, 20, 55, 53, 45, 52, 20, 4D, 4F, 44, 45, 00, 0A, 20, 49, 4E, 49, 54, 20, 4F, 4B, 20, 0A, 00, 56, 32, 2E, 30, 20, 32, 4B, 2F, 58, 50, 2F, 56, 69, 73, 74, 61, 2F, 57, 69, 6E, 37, 00, 0A, 20, 4B, 4E, 54, 20, 44, 52, 56, 20, 00... 
[+]

Entropy:

6.5174

Code size:

10.5 KB (10,752 bytes)

Driver

Display name:

Em4

Type:

Kernel device driver (KernelDriver)

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