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{02fbc4ae-66cc-4219-94c9-1ee6e15d3402}gw.sys

Source App

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {02fbc4ae-66cc-4219-94c9-1ee6e15d3402}gw.sys by Source App has been detected as adware by 21 anti-malware scanners. It runs as a Windows kernel mode device driver named “{02fbc4ae-66cc-4219-94c9-1ee6e15d3402}Gw”. 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 Source App)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
aa3ec7a13dfc943e4f22719f9e4476bc

SHA-1:
850af95a875ef155978e19b9b3b23459ecb0c9db

SHA-256:
44ced44a38675c8c227df6ce0b15b78ed06255ee71d0d96c079151a186752b96

Scanner detections:
21 / 68

Status:
Adware

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

Analysis date:
4/27/2024 8:58:15 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.V
764

Agnitum Outpost
PUA.BrowseFox
7.1.1

Avira AntiVirus
Adware/BrowseFox.A.1227
7.11.198.178

AVG
Generic
2016.0.3242

Bitdefender
Adware.BrowseFox.V
1.0.20.10

Clam AntiVirus
Win.Adware.Netfilter-134
0.98/21511

Comodo Security
TrojWare.Win32.AltBrowse.IZZV
20526

Dr.Web
Tool.NetFilter.313
9.0.1.02

Emsisoft Anti-Malware
Adware.BrowseFox.V
8.15.01.02.01

F-Prot
W32/A-76f53fd6
v6.4.7.1.166

F-Secure
Adware.BrowseFox.V
11.2015-02-01_6

G Data
Adware.BrowseFox
15.1.24

McAfee
Artemis!AA3EC7A13DFC
5600.6898

MicroWorld eScan
Adware.BrowseFox.V
16.0.0.6

NANO AntiVirus
Riskware.Win32.NetFilter.dgkdox
0.30.0.64448

nProtect
Adware.BrowseFox.V
14.12.29.01

Qihoo 360 Security
Win32/Virus.Adware.618
1.0.0.1015

Reason Heuristics
PUP.SourceApp.l
15.1.2.0

Vba32 AntiVirus
AdWare.Win64.Yotoon
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
36202

Zillya! Antivirus
Backdoor.CPEX.Win32.29350
2.0.0.2021

File size:
42.1 KB (43,152 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\{02fbc4ae-66cc-4219-94c9-1ee6e15d3402}gw.sys

Digital Signature
Signed by:
Source App

Authority:
VeriSign, Inc.

Valid from:
10/15/2014 9:00:00 PM

Valid to:
10/16/2015 8:59:59 PM

Subject:
CN=Source App, O=Source App, 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:
5436973D688F7AF7E3F875CD8B463EDD

File PE Metadata
Compilation timestamp:
12/29/2014 9:31:25 AM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:yN0457WBZwpHs63E+X7BIrTsCEziDH+JgrVJddU/I3/:mhUcpH/0+LCf7EziDHhdoI3/

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...
 
[+]

Code size:
28 KB (28,672 bytes)

Driver
Display name:
{02fbc4ae-66cc-4219-94c9-1ee6e15d3402}Gw

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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