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{735c7dda-e3b7-44f2-8521-a39cc0d289b2}gw64.sys

DoughGo

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {735c7dda-e3b7-44f2-8521-a39cc0d289b2}gw64.sys by DoughGo has been detected as adware by 26 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{735c7dda-e3b7-44f2-8521-a39cc0d289b2}Gw64”. 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 DoughGo)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
0e42de061a082cd6bc648010d43032b6

SHA-1:
82d3303e3971cddd53810515fd5f6bae611f8ab4

SHA-256:
c8631af26c8f3bb7c19319307fd335422162ffad4f29b83e98c0f55ae4fdbe81

Scanner detections:
26 / 68

Status:
Adware

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

Analysis date:
4/26/2024 9:31:46 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.NetFilter.E
6727224

Agnitum Outpost
Trojan.BPlug
7.1.1

AhnLab V3 Security
Trojan/Win64.SwiftBrowse
2015.03.11

avast!
Win32:BrowseFox-HZ [PUP]
150129-1

AVG
Webpade
2016.0.3175

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.15310

Bitdefender
Adware.SwiftBrowse.L
1.0.20.345

Clam AntiVirus
Win.Adware.Swiftbrowse-75
0.98/20172

Dr.Web
Trojan.BPlug.123
9.0.1.069

Emsisoft Anti-Malware
Adware.NetFilter
9.0.0.4799

ESET NOD32
Win64/NetFilter.A potentially unsafe application
7.0.302.0

F-Prot
W64/A-e967bae2
v6.4.7.1.166

F-Secure
Adware.NetFilter.E
5.13.68

G Data
Adware.SwiftBrowse
15.3.24

herdProtect (fuzzy)
variant of {ed7eb956-75ed-460d-8f69-29a93b07afd1}w64.sys (Adware)
2015.6.16.15

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.7.5.0

McAfee
Artemis!FA7B5BC3E4C2
5600.6831

MicroWorld eScan
Adware.SwiftBrowse.L
16.0.0.207

Norman
Adware.NetFilter.E
02.01.2015 13:58:24

nProtect
Adware.SwiftBrowse.L
14.05.23.01

Reason Heuristics
PUP.Yontoo
15.3.10.11

Sophos
BrowseSmart
4.98

Trend Micro House Call
Suspicious_GEN.F47V0807
7.2.69

Trend Micro
HS_BROWSEFOX.SM
10.465.10

VIPRE Antivirus
Adware.SwiftBrowse
32252

Zillya! Antivirus
Adware.Yotoon.Win64.3
2.0.0.1897

File size:
60.2 KB (61,624 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\{735c7dda-e3b7-44f2-8521-a39cc0d289b2}gw64.sys

Digital Signature
Signed by:
DoughGo

Authority:
VeriSign, Inc.

Valid from:
1/9/2014 1:00:00 AM

Valid to:
1/10/2015 12:59:59 AM

Subject:
CN=DoughGo, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=DoughGo, 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:
43D6FB9D3D742CDE988B02EC2BD25188

File PE Metadata
Compilation timestamp:
7/30/2014 9:31:58 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:rot2dxF9O8ZF33iqiIy938bWp9XcfBfyQ7owidIdBc:r9JRicy938ip9efV1jM

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:
{735c7dda-e3b7-44f2-8521-a39cc0d289b2}Gw64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.