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webtinst.sys

Corsica Technologies Ltd.

The file webtinst.sys by Corsica Technologies has been detected as a potentially unwanted program by 7 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “webTinst”.
Publisher:
Corsica Technologies Ltd.  (signed and verified)

MD5:
b4d48640f1bbda97c34165f9ee57acfe

SHA-1:
af0fdb0a713dc3f5df27b23719967b971c589dbc

SHA-256:
93a3822c4a01e5b543e6a54235f4066e48bb3e292b5158273988b206ca2ef224

Scanner detections:
7 / 68

Status:
Potentially unwanted

Analysis date:
5/6/2024 9:38:57 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2016.0.3204

ESET NOD32
Win64/Adware.AddLyrics (variant)
9.11141

K7 AntiVirus
Adware
13.193.14899

Reason Heuristics
PUP.Optional.CorsicaTechnologies
15.2.8.13

Sophos
AddLyrics
4.98

Trend Micro House Call
Suspicious_GEN.F47V0203
7.2.39

VIPRE Antivirus
Revizer
37360

File size:
49.1 KB (50,264 bytes)

File type:
Driver (Win64 SYS)

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

Digital Signature
Signed by:
Corsica Technologies Ltd.

Authority:
VeriSign, Inc.

Valid from:
12/28/2014 1:00:00 AM

Valid to:
1/27/2017 12:59:59 AM

Subject:
CN=Corsica Technologies Ltd., OU=R&D, O=Corsica Technologies Ltd., L=Tel-Aviv, S=Tel-Aviv, C=IL

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:
7949FFE63B1683DCCBED2E599AECDFFD

File PE Metadata
Compilation timestamp:
2/3/2015 10:51:57 AM

OS version:
6.2

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
11.0

CTPH (ssdeep):
768:owvvE7UjnZLShLHcw+L+M93JyGlGh6Ma9Uz5xVKznMIO+p4LMt81rMNvy:XvvE7lhYN3xC8zMIO+4Dr+y

Entry address:
0x7790

Entry point:
48, 89, 5C, 24, 08, 57, 48, 83, EC, 20, 48, 8B, DA, 48, 8B, F9, E8, 63, 58, 02, 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, 48, 89, 5C, 24, 08, 57, 48, 83, EC, 20, 48, 8B, 05, C7, 2A, 00, 00, 48, 8B, F9, 48, 8D, 0D, A5, 2A, 00, 00, 48, 8D, 1D, AE, 2A, 00, 00, 48, 3B, C1, 74, 45, 48, 3B, D8, 77, 40, 48, 8B, 43, 40, 48, 85, C0, 74, 18, 4C, 8B, 05, 5C, 39, 02, 00, 48, 8D, 0D, 57, 01, 00, 00, 4C, 8B, CB, 48, 8B, D7, FF, D0, EB, 12, 48, 8B, 15...
 
[+]

Code size:
30 KB (30,720 bytes)

Driver
Display name:
webTinst

Type:
Kernel device driver (KernelDriver)


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