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webinstrnhkt.sys

Corsica Technologies Ltd.

The file webinstrnhkt.sys by Corsica Technologies has been detected as a potentially unwanted program by 4 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “webinstrNHKT”.
Publisher:
Corsica Technologies Ltd.  (signed and verified)

MD5:
428cb469ef499de03452814f0493699f

SHA-1:
0f03517da715ff52ec17f7d0fe3012f784d61f01

SHA-256:
e866451714b01943856eef34a58fe9d9be237cee39244185c610be8ef902d8af

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
5/6/2024 11:26:48 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2016.0.3214

Reason Heuristics
PUP.Optional.CorsicaTechnologies
15.1.29.13

Sophos
PUA 'AddLyrics' (of type Adware)
5.10

VIPRE Antivirus
Threat.5063086
36666

File size:
49.1 KB (50,264 bytes)

File type:
Driver (Win64 SYS)

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

Digital Signature
Signed by:
Corsica Technologies Ltd.

Authority:
VeriSign, Inc.

Valid from:
12/27/2014 7:00:00 PM

Valid to:
1/26/2017 6:59:59 PM

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:
1/28/2015 10:52:23 AM

OS version:
6.2

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
11.0

CTPH (ssdeep):
768:VYYNPPZwNIAwnPMGVpyl+giG621Lr6HaNNYGlR4h89UzZxVVg3MfuIOvd9mIGMcK:ZNPhwiH0cqoaNvQDgJIOvtG2

Entry address:
0x76B0

Entry point:
48, 89, 5C, 24, 08, 57, 48, 83, EC, 20, 48, 8B, DA, 48, 8B, F9, E8, 43, 59, 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, A7, 2B, 00, 00, 48, 8B, F9, 48, 8D, 0D, 85, 2B, 00, 00, 48, 8D, 1D, 8E, 2B, 00, 00, 48, 3B, C1, 74, 45, 48, 3B, D8, 77, 40, 48, 8B, 43, 40, 48, 85, C0, 74, 18, 4C, 8B, 05, 3C, 3A, 02, 00, 48, 8D, 0D, 57, 01, 00, 00, 4C, 8B, CB, 48, 8B, D7, FF, D0, EB, 12, 48, 8B, 15...
 
[+]

Entropy:
6.5284

Code size:
30 KB (30,720 bytes)

Driver
Display name:
webinstrNHKT

Type:
Kernel device driver (KernelDriver)


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