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{df8eec40-f909-439c-9ffe-3fee212f71b9}gw64.sys

Rad Raven

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {df8eec40-f909-439c-9ffe-3fee212f71b9}gw64.sys by Rad Raven has been detected as adware by 25 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{df8eec40-f909-439c-9ffe-3fee212f71b9}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 Rad Raven)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
b62571e0b0260be4c9f18ea97d4a4681

SHA-1:
8ae274b04da014632a130c5841189cb013b96f6f

SHA-256:
7ea5c119122b816b51a74efb394e213a0f94aa9744589bb15a44544e7f1e9e06

Scanner detections:
25 / 68

Status:
Adware

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

Analysis date:
4/25/2024 4:09:21 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CH
6505302

Agnitum Outpost
Riskware.Agent
7.1.1

avast!
Win64:BrowseFox-C [PUP]
150101-1

AVG
Generic
2016.0.3139

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.1521

Bitdefender
Adware.SwiftBrowse.CH
1.0.20.160

Clam AntiVirus
Win.Adware.Swiftbrowse-497
0.98/20012

Dr.Web
hacktool program Tool.NetFilter.313
9.0.1.05190

Emsisoft Anti-Malware
Adware.SwiftBrowse.CH
9.0.0.4799

ESET NOD32
Win64/BrowseFox.CG potentially unwanted application
7.0.302.0

Fortinet FortiGate
Adware/BrowseFox
4/14/2015

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

F-Secure
Adware.SwiftBrowse.CH
5.13.68

G Data
Adware.SwiftBrowse.CH
15.2.25

K7 AntiVirus
Adware
13.193.14824

McAfee
Artemis!DDC5BAC4A606
5600.6795

MicroWorld eScan
Adware.SwiftBrowse.CH
16.0.0.96

NANO AntiVirus
Riskware.Win64.NetFilter.dnkvsx
0.30.0.65070

Norman
Adware.SwiftBrowse.CH
03.12.2014 13:20:04

nProtect
Adware.SwiftBrowse.CH
15.01.30.01

Reason Heuristics
Threat.Yontoo.RadRaven
15.4.14.13

Trend Micro House Call
HS_BROWSEFOX.SM
7.2.32

Trend Micro
HS_BROWSEFOX.SM
10.465.01

VIPRE Antivirus
Threat.4150696
36694

Zillya! Antivirus
Adware.Yotoon.Win64.14
2.0.0.2050

File size:
47.6 KB (48,784 bytes)

Product version:
1.4.4.6

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win64 SYS)

Common path:
C:\Windows\System32\drivers\{df8eec40-f909-439c-9ffe-3fee212f71b9}gw64.sys

Digital Signature
Signed by:
Rad Raven

Authority:
VeriSign, Inc.

Valid from:
10/14/2014 8:00:00 AM

Valid to:
10/15/2015 7:59:59 AM

Subject:
CN=Rad Raven, O=Rad Raven, 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:
0B7DB63EF6FF035D8353EEF132DC2226

File PE Metadata
Compilation timestamp:
2/1/2015 11:25:02 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:lv7G2EjsnyXeOUEGG0LA8tWFZuL470h6aqxcCT2kvsVRwlZD3UF1wdH2:lFID6EGnLA8AFJTNEVmDFdH2

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...
 
[+]

Entropy:
6.3933

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
{df8eec40-f909-439c-9ffe-3fee212f71b9}Gw64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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