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{e5189cab-3112-4bd9-9e32-85524e9e9322}gw.sys

Round World

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {e5189cab-3112-4bd9-9e32-85524e9e9322}gw.sys by Round World has been detected as adware by 26 anti-malware scanners. It runs as a Windows kernel mode device driver named “{e5189cab-3112-4bd9-9e32-85524e9e9322}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 Round World)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
f4ef4b582eb86ef653ef79486ab421d9

SHA-1:
f6dd829234fb117874f878a8f3cb43400df7c01c

SHA-256:
0b53cfeac1abc548d375d67e0ba551443c5aa0400973ca14b8e57cd605bbbca5

Scanner detections:
26 / 68

Status:
Adware

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

Analysis date:
4/26/2024 10:07:52 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.V
678

Agnitum Outpost
PUA.BrowseFox
7.1.1

Avira AntiVirus
Adware/BrowseFox.A.1227
7.11.209.28

AVG
Generic
2016.0.3156

Bitdefender
Adware.BrowseFox.V
1.0.20.435

Bkav FE
W32.HfsAdware
1.3.0.6379

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

Comodo Security
TrojWare.Win32.AltBrowse.IZZV
21015

Dr.Web
Tool.NetFilter.313
9.0.1.087

Emsisoft Anti-Malware
Adware.BrowseFox.V
8.15.03.28.04

F-Prot
W32/S-a7161e1c
v6.4.7.1.166

F-Secure
Adware.BrowseFox.V
11.2015-28-03_7

G Data
Adware.BrowseFox
15.3.25

herdProtect (fuzzy)
variant of {3b808196-ff63-49ee-b33b-efdf51723eca}w.sys (Adware)
2015.7.3.6

K7 AntiVirus
Unwanted-Program
13.194.14904

McAfee
Artemis!F4EF4B582EB8
5600.6812

MicroWorld eScan
Adware.BrowseFox.V
16.0.0.261

NANO AntiVirus
Riskware.Win32.NetFilter.dgkdox
0.30.0.65070

nProtect
Adware.BrowseFox.V
15.02.09.01

Qihoo 360 Security
Win32/Virus.Adware.618
1.0.0.1015

Reason Heuristics
PUP.Yontoo
15.3.28.17

Trend Micro House Call
Suspicious_GEN.F47V0204
7.2.87

Trend Micro
TROJ_GEN.R0C1C0OBH15
10.465.28

Vba32 AntiVirus
AdWare.Win64.Yotoon
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
37390

Zillya! Antivirus
Backdoor.CPEX.Win32.29350
2.0.0.2059

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\{e5189cab-3112-4bd9-9e32-85524e9e9322}gw.sys

Digital Signature
Signed by:
Round World

Authority:
VeriSign, Inc.

Valid from:
1/11/2015 1:00:00 AM

Valid to:
1/12/2016 12:59:59 AM

Subject:
CN=Round World, O=Round World, 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:
1E6F69E3F386155D988683D665483D02

File PE Metadata
Compilation timestamp:
2/4/2015 7:07:56 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:9N0457WBZwpHs63E+X7BIrTsCEziDH+JgrVJdd+3dx0:/hUcpH/0+LCf7EziDHhdQdx0

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:
{e5189cab-3112-4bd9-9e32-85524e9e9322}Gw

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


Remove {e5189cab-3112-4bd9-9e32-85524e9e9322}gw.sys - Powered by Reason Core Security
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