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{7348ef6c-a3d0-46f4-a841-c0a1d6a64e63}gw64.sys

DizzyDing

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {7348ef6c-a3d0-46f4-a841-c0a1d6a64e63}gw64.sys by DizzyDing has been detected as adware by 26 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{7348ef6c-a3d0-46f4-a841-c0a1d6a64e63}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 DizzyDing)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
d9e624a6ffe87babf0c5eb631d9eb640

SHA-1:
af398bbb4156e715eec4a86047b91bb0929d303d

SHA-256:
2ab6885dd04a0c8398175aa78182e3a4301aae88f5f2a51015c09988728fc2df

Scanner detections:
26 / 68

Status:
Adware

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

Analysis date:
4/25/2024 11:23:59 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.L
856

Agnitum Outpost
Trojan.BPlug
7.1.1

AhnLab V3 Security
Trojan/Win64.SwiftBrowse
2014.08.26

avast!
Win64:Malware-gen
2014.9-141002

AVG
Webet
2015.0.3334

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14102

Bitdefender
Adware.SwiftBrowse.L
1.0.20.1375

Clam AntiVirus
Win.Adware.Swiftbrowse-284
0.98/19469

Comodo Security
UnclassifiedMalware
18740

Dr.Web
hacktool program Tool.NetFilter.1
9.0.1.05190

Emsisoft Anti-Malware
Adware.SwiftBrowse.L
8.14.10.02.06

ESET NOD32
Win32/RiskWare.NetFilter (variant)
8.10008

F-Prot
W64/A-abca7297
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.L
11.2014-02-10_5

G Data
Adware.SwiftBrowse
14.10.24

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.6.1.0

Malwarebytes
PUP.Optional.NetFilter
v2014.10.02.06

McAfee
Artemis!2EFBEE200F8A
5600.6990

MicroWorld eScan
Adware.SwiftBrowse.L
15.0.0.825

nProtect
Adware.SwiftBrowse.L
14.05.23.01

Qihoo 360 Security
Win32/Trojan.RiskWare.a25
1.0.0.1015

Reason Heuristics
PUP.DizzyDing.n
14.10.2.6

Sophos
BrowseSmart
4.98

Trend Micro House Call
TROJ_GEN.F47V0523
7.2.275

VIPRE Antivirus
Trojan.Win32.Generic
29520

Zillya! Antivirus
Adware.Yotoon.Win64.3
2.0.0.1901

File size:
43.7 KB (44,736 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\{7348ef6c-a3d0-46f4-a841-c0a1d6a64e63}gw64.sys

Digital Signature
Signed by:
DizzyDing

Authority:
VeriSign, Inc.

Valid from:
4/22/2014 5:30:00 AM

Valid to:
4/23/2015 5:29:59 AM

Subject:
CN=DizzyDing, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=DizzyDing, 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:
20486A2116067F327F88D96784C833E1

File PE Metadata
Compilation timestamp:
9/13/2014 5:03:02 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:QgLmaZF8aSQ7DwZmEhzg8ClFHeDrTdRfsQCa5075YLwidH4yYyo:75ZEQI8E7ClquaC759EQ

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:
{7348ef6c-a3d0-46f4-a841-c0a1d6a64e63}Gw64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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