home

{fef7f75c-f985-4250-96f9-8183cd04238b}gw64.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}gw64.sys by SunriseBrowse has been detected as adware by 27 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{fef7f75c-f985-4250-96f9-8183cd04238b}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 SunriseBrowse)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
a668e8012ccc48f90dba64111030d948

SHA-1:
ffd02cabaaf306686d5332e9b2aee22e07e0e500

SHA-256:
6e2f16cd161c22424432dd4ff0ef66d9d13642e69cf738df82c4d895153da7c8

Scanner detections:
27 / 68

Status:
Adware

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

Analysis date:
4/26/2024 3:54:55 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.BV
799

Agnitum Outpost
Riskware.NetFilter
7.1.1

AhnLab V3 Security
Trojan/Win64.SwiftBrowse
2014.10.08

Avira AntiVirus
Adware/BrowseFox.aoh
7.11.182.116

AVG
Generic
2015.0.3277

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.141128

Bitdefender
Adware.SwiftBrowse.BV
1.0.20.1660

Clam AntiVirus
Win.Adware.Swiftbrowse-284
0.98/21411

Dr.Web
Trojan.BPlug.123
9.0.1.0332

Emsisoft Anti-Malware
Adware.SwiftBrowse.BV
8.14.11.28.02

ESET NOD32
Win64/BrowseFox (variant)
8.10578

Fortinet FortiGate
Adware/BrowseFox
11/28/2014

F-Prot
W64/A-abca7297
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.BV
11.2014-28-11_6

G Data
Adware.SwiftBrowse.BV
14.11.24

IKARUS anti.virus
AdWare.SwiftBrowse
t3scan.1.7.5.0

K7 AntiVirus
Trojan
13.184.13704

McAfee
Artemis!A668E8012CCC
5600.6933

MicroWorld eScan
Adware.SwiftBrowse.BV
15.0.0.996

NANO AntiVirus
Riskware.Win64.NetFilter.dgqegm
0.28.2.62671

nProtect
Adware.SwiftBrowse.BV
14.10.07.01

Reason Heuristics
PUP.SunriseBrowse.n
14.11.28.2

Rising Antivirus
PE:Trojan.Win32.Generic.17271D65!388439397
23.00.65.141126

Sophos
BrowseSmart
4.98

Trend Micro House Call
Suspicious_GEN.F47V1002
7.2.332

VIPRE Antivirus
Trojan.Win32.Generic
33718

Zillya! Antivirus
Adware.Yotoon.Win64.3
2.0.0.1906

File size:
43.6 KB (44,696 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\{fef7f75c-f985-4250-96f9-8183cd04238b}gw64.sys

Digital Signature
Signed by:
SunriseBrowse

Authority:
VeriSign, Inc.

Valid from:
8/4/2014 5:00:00 PM

Valid to:
8/5/2015 4:59:59 PM

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:
9/12/2014 4:33:02 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:ugLmaZF8aSQ7DwZmEhzg8ClFHeDrTdRfsQCa5075YLwidHguxV:B5ZEQI8E7ClquaC759E3xV

Entry address:
0xB064

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, C6, 60, FF, FF, CC, CC, 38, B2, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 1C, B6, 00, 00, 60, 81, 00, 00, 28, B1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BE, B9, 00, 00, 50, 80, 00, 00, D8, B0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, B6, BA, 00, 00, 00, 80, 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, BA, 00, 00, 00, 00, 00, 00, 86, BA, 00, 00...
 
[+]

Entropy:
6.3750

Code size:
30.5 KB (31,232 bytes)

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