{fe651286-52a1-461b-a17a-f258b4b81968}w.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}w.sys by neurowise has been detected as adware by 18 anti-malware scanners. It runs as a Windows kernel mode device driver named “{fe651286-52a1-461b-a17a-f258b4b81968}w”. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
StdLib  (signed by neurowise)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
d063287200d37ab37e0694baa8a2f3f9

SHA-1:
643997e0f48918e862a82ba8e83167e774f833f1

SHA-256:
e9ae6799dd3d5877dec1db164698dba85b4e647ade50b10774e47384369252b8

Scanner detections:
18 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/26/2024 9:05:53 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Trojan.BPlug
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2014.09.25

Avira AntiVirus
Adware/BrowseFox.A.168
7.11.174.76

AVG
Generic
2015.0.3314

Clam AntiVirus
Win.Adware.Netfilter-134
0.98/21411

Comodo Security
Application.Win32.RiskWare.NetFilter.D
19611

Dr.Web
hacktool program Tool.NetFilter.313
9.0.1.05190

ESET NOD32
Win64/BrowseFox.AR (variant)
8.10572

F-Prot
W32/A-0937c3f0
v6.4.7.1.166

IKARUS anti.virus
AdWare.SwiftBrowse
t3scan.1.7.5.0

McAfee
Artemis!8B24C9BFDA91
5600.6970

NANO AntiVirus
Riskware.Win32.Yotoon.dfewso
0.28.2.62286

Qihoo 360 Security
Win32/Virus.Adware.618
1.0.0.1015

Reason Heuristics
PUP.neurowise.k
14.10.22.6

Sophos
Browse Fox
4.98

Vba32 AntiVirus
AdWare.Win64.Yotoon
3.12.26.3

VIPRE Antivirus
Yontoo
32826

Zillya! Antivirus
Adware.Yotoon.Win64.7
2.0.0.1912

File size:
42.2 KB (43,200 bytes)

Product version:
1.4.4.6

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

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

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
4/28/2014 7:00:00 PM

Valid to:
4/29/2015 6:59:59 PM

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:
9/22/2014 2:01:51 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:7N0457WBZwpHs63E+X7BIrTsCEziDH+JgrVJddX0DA:BhUcpH/0+LCf7EziDHhdsA

Entry address:
0xA03E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 20, 70, FF, FF, CC, CC, 94, A1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, CE, A4, 00, 00, E0, 80, 00, 00, B4, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 24, A5, 00, 00, 00, 80, 00, 00, EC, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A4, A9, 00, 00, 38, 80, 00, 00, C4, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 9C, AA, 00, 00, 10, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, FC, A4, 00, 00, 10, A5, 00, 00, E8, A4...
 
[+]

Entropy:
6.6141

Code size:
28 KB (28,672 bytes)

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

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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