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estrtw.sys

ALYac

ESTsoft Corp.

It runs as a Windows file system device driver named “EstRtwIFDrvTemp”.
Publisher:
ESTsoft Corp  (signed by ESTsoft Corp.)

Product:
ALYac

Description:
RealTime Kernel Driver

Version:
12, 11, 8, 1

MD5:
fae2fca25d3dfcfe603f1e77eb799722

SHA-1:
152af6b6e72e162ab323e2c697728d778c5b71c4

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/23/2024 11:39:14 PM UTC  (a few moments ago)

File size:
270.3 KB (276,832 bytes)

Product version:
2, 0, 0, 1

Copyright:
Copyright (c) 2007 - present ESTsoft Corp. All rights reserved

File type:
Driver (Win32 SYS)

Common path:
C:\Program Files\estsoft\alyac\plugin\realtime\estrtw.sys

Digital Signature
Signed by:
ESTsoft Corp.

Authority:
VeriSign, Inc.

Valid from:
12/1/2011 9:00:00 AM

Valid to:
12/1/2013 8:59:59 AM

Subject:
CN=ESTsoft Corp., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=ESTsoft Corp., L=Seocho-gu, S=Seoul, C=KR

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:
70D1A0AC1A81A201BFC43091FFBE99A0

File PE Metadata
Compilation timestamp:
11/19/2012 4:47:36 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
6144:O/sWCDfk4hmo08bvkPkPXPXPXPXPXP3PXPXPXPXPXPXPXPXP5PXPXPIPXPXPXPXX:OUWCbZhmo08bv76t

Entry address:
0x1A8000

Entry point:
83, EC, 08, 53, 56, 8B, 35, D8, D0, 41, 00, 57, 6A, 00, 68, 55, 43, 53, 54, 68, 00, 04, 00, 00, 6A, 00, 6A, 00, 6A, 00, 68, A0, 39, 5A, 00, FF, D6, 8B, 7C, 24, 1C, 8B, 5C, 24, 18, 57, 83, C3, 1C, E8, 6A, EA, E5, FF, A1, 60, BB, 59, 00, 50, E8, DF, 0A, E7, FF, 33, DB, 53, 53, 53, 53, 68, 40, BB, 59, 00, FF, 15, 54, D1, 41, 00, 68, 8C, EB, 41, 00, E8, 84, 39, E6, FF, 3B, C3, 74, 0E, 8B, C8, E8, 99, 3A, E6, FF, 3B, C3, 74, 03, 57, FF, D0, 81, 3D, 98, 70, 42, 00, 40, C7, 40, 00, 74, 1D, FF, 15, 38, D1, 41, 00...
 
[+]

Entropy:
7.0060

Code size:
120 KB (122,880 bytes)

Driver
Display name:
EstRtwIFDrvTemp

Description:
EstRtwIFDrvTemp filter driver

Type:
File system 'filter' driver (FileSystemDriver)

Group:
FSFilter Anti-Virus

Depends on:
FltMgr


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