{735c7dda-e3b7-44f2-8521-a39cc0d289b2}w64.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}w64.sys by DoughGo has been detected as adware by 28 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{735c7dda-e3b7-44f2-8521-a39cc0d289b2}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 DoughGo)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
28653bc9703356c7be1c2e2aa685d3d5

SHA-1:
3a74d3a1265570754e8fea48ed153d1504de1528

SHA-256:
e45d965e4980d5b7317ebd42b38bedb8362e9d1be462cbe363a6281a0cf2457b

Scanner detections:
28 / 68

Status:
Adware

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

Analysis date:
4/18/2024 7:29:06 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CH
697

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
Trojan/Win64.SwiftBrowse
2015.01.05

avast!
Win32:BrowseFox-HZ [PUP]
150101-1

AVG
Generic
2016.0.3175

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.15310

Bitdefender
Adware.SwiftBrowse.CH
1.0.20.345

Clam AntiVirus
Win.Adware.Swiftbrowse-497
0.98/21411

Dr.Web
Tool.NetFilter.313
9.0.1.069

Emsisoft Anti-Malware
Adware.SwiftBrowse.CH
8.15.03.10.11

ESET NOD32
Win64/NetFilter.A potentially unsafe application
7.0.302.0

F-Prot
W64/A-59c9c70a
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.CH
11.2015-10-03_3

G Data
Adware.SwiftBrowse.BV
15.3.24

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.6.1.0

K7 AntiVirus
Adware
13.200.15211

McAfee
Program.Adware-BrowseFox
5600.6831

MicroWorld eScan
Adware.SwiftBrowse.CH
16.0.0.207

Norman
Adware.SwiftBrowse.CH
02.01.2015 13:58:24

nProtect
Adware.SwiftBrowse.CH
14.11.14.01

Reason Heuristics
PUP.Yontoo
15.3.10.11

Sophos
BrowseSmart
4.98

SUPERAntiSpyware
Adware.BrowseFox/Variant
10006

Trend Micro House Call
HS_BROWSEFOX.SM
7.2.69

Trend Micro
HS_BROWSEFOX.SM
10.465.10

VIPRE Antivirus
Threat.4150696
36340

Zillya! Antivirus
Adware.Yotoon.Win64.14
2.0.0.1982

File size:
47.7 KB (48,824 bytes)

Product version:
1.4.4.6

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}w64.sys

Digital Signature
Signed by:

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:
9/22/2014 9:01:54 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:lL7G2EjsnyXeOUEGG0LA8tWFZuL470h6aqxcCT2kvsVRwlZD36ufT:JFID6EGnLA8AFJTNEVmD6GT

Entry address:
0xC064

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, E2, 50, FF, FF, CC, CC, 78, C2, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 54, C6, 00, 00, A0, 91, 00, 00, 28, C1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, DA, CA, 00, 00, 50, 90, 00, 00, D8, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, D2, CB, 00, 00, 00, 90, 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, B6, CB, 00, 00, 00, 00, 00, 00, A2, CB, 00, 00...
 
[+]

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
{735c7dda-e3b7-44f2-8521-a39cc0d289b2}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI