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{fe651286-52a1-461b-a17a-f258b4b81968}t64.sys

neurowise

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {fe651286-52a1-461b-a17a-f258b4b81968}t64.sys by neurowise has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a Windows 64-bit kernel mode device driver named “{fe651286-52a1-461b-a17a-f258b4b81968}t64”.
Publisher:
StdLib  (signed by neurowise)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
d8a2c047c02a2199ddb81a8ad42b8eb8

SHA-1:
8506a5a1fa68fa17aa9fc5fc42d790c16d365bfc

SHA-256:
f39b76e110f6277e4ecc1c7b916c6460df06babb86c928a65de7b9db5cbc2037

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
5/1/2024 3:05:50 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.4.17

File size:
58.7 KB (60,096 bytes)

Product version:
1.4.3.1

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{fe651286-52a1-461b-a17a-f258b4b81968}t64.sys

Digital Signature
Signed by:
neurowise

Authority:
VeriSign, Inc.

Valid from:
4/29/2014 2:00:00 AM

Valid to:
4/30/2015 1:59:59 AM

Subject:
CN=neurowise, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=neurowise, L=Santa Monica, S=California, C=US

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:
6D39162AD22EF7230D6D19FE64DA8198

File PE Metadata
Compilation timestamp:
8/7/2014 1:52:34 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

Entry address:
0x10064

Entry point:
48, 83, EC, 28, 4C, 8B, C2, 4C, 8B, C9, E8, 95, FF, FF, FF, 49, 8B, D0, 49, 8B, C9, 48, 83, C4, 28, E9, 8E, B3, FF, FF, CC, CC, D0, 00, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, 40, 05, 01, 00, 10, C0, 00, 00, C0, 00, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, 62, 05, 01, 00, 00, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 4E, 05, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 3C, 02, 01, 00, 00, 00, 00, 00, 50, 02, 01, 00, 00, 00, 00, 00, 6E, 02, 01, 00...
 
[+]

Entropy:
6.3898

Code size:
45 KB (46,080 bytes)

Driver
Display name:
{fe651286-52a1-461b-a17a-f258b4b81968}t64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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