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{fef7f75c-f985-4250-96f9-8183cd04238b}gw.sys

SunriseBrowse

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {fef7f75c-f985-4250-96f9-8183cd04238b}gw.sys by SunriseBrowse has been detected as adware by 24 anti-malware scanners. It runs as a Windows kernel mode device driver named “{fef7f75c-f985-4250-96f9-8183cd04238b}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 SunriseBrowse)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
b47fd809c54c2fbcec0a859c4f0cd860

SHA-1:
bf8908acfdec2a97ac5dc328b24ce2b955012c22

SHA-256:
ff16c1ad177dba1c06169aeb9812abde2fc9f423498af459109be4a02135a121

Scanner detections:
24 / 68

Status:
Adware

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

Analysis date:
5/2/2024 8:33:42 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.N
813

Agnitum Outpost
Trojan.BPlug
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2014.09.21

Avira AntiVirus
Adware/BrowseFox.A.168
7.11.173.134

AVG
Consurf
2015.0.3350

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141113

Bitdefender
Adware.SwiftBrowse.N
1.0.20.1585

Comodo Security
Application.Win32.RiskWare.NetFilter.D
19567

Dr.Web
hacktool program Tool.NetFilter.1
9.0.1.0258

Emsisoft Anti-Malware
Adware.SwiftBrowse.N
8.14.11.13.03

F-Secure
Adware.SwiftBrowse.N
11.2014-13-11_5

G Data
Adware.SwiftBrowse
14.11.24

herdProtect (fuzzy)
variant of {2f0ff925-183b-4210-98f5-cb2ffd917f2b}gw.sys (Adware)
2014.11.13.20

IKARUS anti.virus
AdWare.SwiftBrowse
t3scan.1.7.5.0

MicroWorld eScan
Adware.SwiftBrowse.N
15.0.0.951

NANO AntiVirus
Riskware.Win32.Yotoon.dfewso
0.28.2.62151

nProtect
Adware.SwiftBrowse.N
14.05.30.01

Qihoo 360 Security
Win32/Virus.Adware.c12
1.0.0.1015

Reason Heuristics
PUP.SunriseBrowse.l
14.9.15.7

Sophos
OutoBox
4.98

Trend Micro House Call
TROJ_GEN.F47V0529
7.2.317

Vba32 AntiVirus
AdWare.Win64.Yotoon
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
29784

Zillya! Antivirus
Adware.Yotoon.Win64.7
2.0.0.1908

File size:
38.1 KB (39,064 bytes)

Product version:
1.4.3.1

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{fef7f75c-f985-4250-96f9-8183cd04238b}gw.sys

Digital Signature
Signed by:
SunriseBrowse

Authority:
VeriSign, Inc.

Valid from:
8/5/2014 2:00:00 AM

Valid to:
8/6/2015 1:59:59 AM

Subject:
CN=SunriseBrowse, O=SunriseBrowse, L=Santa Monica, 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:
0EB7B556E015257902A5C4786A7BEA23

File PE Metadata
Compilation timestamp:
9/13/2014 1:32:59 AM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:+f5OQ5p9MZq9Vkh5z8tZfJm/6D1GqA+5+TFpEwXeuE:+f5H5pH+x8t1c/+Gd+5/4RE

Entry address:
0x903E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 20, 80, FF, FF, CC, CC, 74, 91, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, AE, 94, 00, 00, C0, 70, 00, 00, B4, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 04, 95, 00, 00, 00, 70, 00, 00, EC, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A0, 98, 00, 00, 38, 70, 00, 00, C4, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 98, 99, 00, 00, 10, 70, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, DC, 94, 00, 00, F0, 94, 00, 00, C8, 94...
 
[+]

Code size:
24.5 KB (25,088 bytes)

Driver
Display name:
{fef7f75c-f985-4250-96f9-8183cd04238b}Gw

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


Remove {fef7f75c-f985-4250-96f9-8183cd04238b}gw.sys - Powered by Reason Core Security
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