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{eebd9d28-e755-451c-a531-964bb0584223}gw64.sys

Ttessab

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {eebd9d28-e755-451c-a531-964bb0584223}gw64.sys by Ttessab has been detected as adware by 26 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{eebd9d28-e755-451c-a531-964bb0584223}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 Ttessab)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
a13b327a1d7ab4acacc5558ae4184373

SHA-1:
22e3cf1937e55bc3b55090ef18aa5dee1a8d8bb9

SHA-256:
bc02828c3f391c580bdd8f6da196edd9e94e1b2fbfc02e95d278232b14eabe52

Scanner detections:
26 / 68

Status:
Adware

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

Analysis date:
4/29/2024 12:39:53 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CH
6221187

Agnitum Outpost
Riskware.Agent
7.1.1

avast!
Win32:BrowseFox-GK [PUP]
150319-1

AVG
Generic
2016.0.3145

Baidu Antivirus
Hacktool.Win64.NetFilter
4.0.3.1548

Bitdefender
Adware.SwiftBrowse.CH
1.0.20.490

Bkav FE
W64.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Swiftbrowse-497
0.98/21511

Dr.Web
Tool.NetFilter.313
9.0.1.098

Emsisoft Anti-Malware
Adware.SwiftBrowse.CH
9.0.0.4799

ESET NOD32
Win64/BrowseFox (variant)
9.10542

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

F-Secure
Adware.SwiftBrowse.CH
5.13.68

G Data
Adware.SwiftBrowse.CH
15.4.25

herdProtect (fuzzy)
variant of {e9bebce7-deb3-4ab9-896c-549739f208c5}gw64.sys (Adware)
2015.7.11.18

K7 AntiVirus
Adware
13.202.15527

McAfee
Trojan.Artemis!A13B327A1D7A
16.8.708.2

MicroWorld eScan
Adware.SwiftBrowse.CH
16.0.0.294

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

nProtect
Adware.SwiftBrowse.CH
15.04.07.01

Reason Heuristics
PUP.Yontoo
15.4.8.14

SUPERAntiSpyware
Adware.BrowseFox/Variant
9947

Trend Micro House Call
HS_BROWSEFOX.SM
7.2.98

Trend Micro
HS_BROWSEFOX.SM
10.465.08

VIPRE Antivirus
Threat.4150696
38950

Zillya! Antivirus
Adware.Yotoon.Win64.14
2.0.0.2131

File size:
47.7 KB (48,824 bytes)

Product version:
1.4.4.6

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{eebd9d28-e755-451c-a531-964bb0584223}gw64.sys

Digital Signature
Signed by:
Ttessab

Authority:
VeriSign, Inc.

Valid from:
9/19/2013 2:00:00 AM

Valid to:
9/20/2015 1:59:59 AM

Subject:
CN=Ttessab, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Ttessab, 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:
198AA4CA33AF1FC06C47646A032C938B

File PE Metadata
Compilation timestamp:
4/7/2015 4:29:52 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:lC7G2EjsnyXeOUEGG0LA8tWFZuL470h6aqxcCT2kvsVRwlZD3jHs:kFID6EGnLA8AFJTNEVmDQ

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...
 
[+]

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
{eebd9d28-e755-451c-a531-964bb0584223}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.