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{8f451e5f-b680-4f3e-963f-92a9a4afa757}gw64.sys

Lampy Lighty

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {8f451e5f-b680-4f3e-963f-92a9a4afa757}gw64.sys by Lampy Lighty has been detected as adware by 17 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{8f451e5f-b680-4f3e-963f-92a9a4afa757}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 Lampy Lighty)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
8e6366ff68d8698de7e91170af50001a

SHA-1:
008adaf87f63bac9d705c633ee73f17325842694

SHA-256:
858de9c87db71a1bc081bab81448d563b4aec9f14d6fa9d2eae6da111438ba87

Scanner detections:
17 / 68

Status:
Adware

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

Analysis date:
4/16/2024 3:31:15 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CH
800

Agnitum Outpost
Riskware.Agent
7.1.1

AVG
Generic
2015.0.3278

Bitdefender
Adware.SwiftBrowse.CH
1.0.20.1650

Clam AntiVirus
Win.Adware.Swiftbrowse-497
0.98/21411

Dr.Web
Tool.NetFilter.313
9.0.1.0330

Emsisoft Anti-Malware
Adware.SwiftBrowse.CH
8.14.11.26.02

ESET NOD32
Win64/BrowseFox.CG (variant)
8.10677

Fortinet FortiGate
Adware/BrowseFox
11/26/2014

F-Prot
W64/A-bd57be8c
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.CH
11.2014-26-11_4

G Data
Adware.SwiftBrowse.CH
14.11.24

McAfee
Artemis!8E6366FF68D8
5600.6934

MicroWorld eScan
Adware.SwiftBrowse.CH
15.0.0.990

nProtect
Adware.SwiftBrowse.CH
14.11.05.01

Reason Heuristics
PUP.LampyLighty.n
14.11.26.14

VIPRE Antivirus
Trojan.Win32.Generic
34548

File size:
47.6 KB (48,792 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\{8f451e5f-b680-4f3e-963f-92a9a4afa757}gw64.sys

Digital Signature
Signed by:
Lampy Lighty

Authority:
VeriSign, Inc.

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

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

Subject:
CN=Lampy Lighty, O=Lampy Lighty, 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:
7781DD1C520C847A823706BB0C57BEB8

File PE Metadata
Compilation timestamp:
9/22/2014 9:01:54 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:lC7G2EjsnyXeOUEGG0LA8tWFZuL470h6aqxcCT2kvsVRwlZD3IUvAa:UFID6EGnLA8AFJTNEVmDIev

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:
{8f451e5f-b680-4f3e-963f-92a9a4afa757}Gw64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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