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{42e50651-9669-456e-9081-d5a836274274}w64.sys

FindRight

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {42e50651-9669-456e-9081-d5a836274274}w64.sys by FindRight has been detected as adware by 32 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{42e50651-9669-456e-9081-d5a836274274}w64”. 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 FindRight)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
e116267a7a3f383d33b8a971506478e9

SHA-1:
c51ae17dbac9d7eaddf8846840fc90612b60d4a0

SHA-256:
a6b916215d3d187da3799b7aa48736be08a4dfd10ceefe908b69c296bebdeb37

Scanner detections:
32 / 68

Status:
Adware

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

Analysis date:
4/19/2024 9:36:54 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CT
355

Agnitum Outpost
Trojan.BPlug
7.1.1

AhnLab V3 Security
Trojan/Win64.SwiftBrowse
2015.02.02

avast!
Win32:BrowseFox-FV [PUP]
2014.9-160215

AVG
Generic6
2017.0.2833

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.16215

Bitdefender
Adware.SwiftBrowse.CT
1.0.20.230

Bkav FE
W32.EmacutAB.Trojan
1.3.0.7237

Clam AntiVirus
Win.Adware.Swiftbrowse-773
0.98/21511

Comodo Security
UnclassifiedMalware
23419

Dr.Web
Trojan.BPlug.123
9.0.1.046

Emsisoft Anti-Malware
Adware.SwiftBrowse.CT
8.16.02.15.11

ESET NOD32
Win64/Riskware.NetFilter (variant)
10.11107

F-Prot
W64/S-8b7dffd0
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.CT
11.2016-15-02_2

G Data
Adware.SwiftBrowse.CT
16.2.25

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.6.1.0

K7 AntiVirus
Riskware
13.210.17544

McAfee
Artemis!263BA1055023
5600.6489

MicroWorld eScan
Adware.SwiftBrowse.CT
17.0.0.138

NANO AntiVirus
Riskware.Win64.BPlug.dvtonr
0.30.26.3947

Norman
Adware.SwiftBrowse.CT
11.20160215

nProtect
Trojan-Clicker/W32.SwiftBrowse.61112
15.01.30.01

Panda Antivirus
Trj/CI.A
16.02.15.11

Reason Heuristics
PUP.Yontoo.FindRight (M)
16.2.15.11

Rising Antivirus
PE:Adware.BrowserFox!1.A127[F1]
23.00.65.16213

Sophos
BrowseSmart (PUA)
4.98

SUPERAntiSpyware
Adware.NetFilter/Variant
9322

Trend Micro House Call
HS_BROWSEFOX.SM
7.2.46

Trend Micro
HS_BROWSEFOX.SM
10.465.15

VIPRE Antivirus
Trojan.Win32.Generic
37170

Zillya! Antivirus
Adware.Yotoon.Win64.3
2.0.0.2051

File size:
59.7 KB (61,112 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\{42e50651-9669-456e-9081-d5a836274274}w64.sys

Digital Signature
Signed by:
FindRight

Authority:
VeriSign, Inc.

Valid from:
11/27/2013 1:00:00 AM

Valid to:
11/28/2014 12:59:59 AM

Subject:
CN=FindRight, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=FindRight, L=San Diego, 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:
316898120EF6443A93FBD11BC136B0B4

File PE Metadata
Compilation timestamp:
1/31/2014 1:45:30 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:oot2dxF9O8ZF33iqiIy938bWp9XcfBvJkowidInC:o9JRicy938ip9ea1jC

Entry address:
0xF064

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, 2E, 20, FF, FF, CC, CC, 38, F2, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 1C, F6, 00, 00, 60, C1, 00, 00, 28, F1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BE, F9, 00, 00, 50, C0, 00, 00, D8, F0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, B6, FA, 00, 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, 00, 00, 00, 00, 9A, FA, 00, 00, 00, 00, 00, 00, 86, FA, 00, 00...
 
[+]

Code size:
46.5 KB (47,616 bytes)

Driver
Display name:
{42e50651-9669-456e-9081-d5a836274274}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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