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{c486bc7a-4f2c-4a8b-ac38-4952f70809b9}gw64.sys

findopolis

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {c486bc7a-4f2c-4a8b-ac38-4952f70809b9}gw64.sys by findopolis has been detected as adware by 19 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{c486bc7a-4f2c-4a8b-ac38-4952f70809b9}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 findopolis)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
20cb78b3f0563ac5aef8e7eb8b56e01b

SHA-1:
9863aed14350711fa16f9cf1e1f34da5c80d1aaa

SHA-256:
57fb9cb26b0160f78e9ce866e320bacc6c4874812801228335df137032ba42c7

Scanner detections:
19 / 68

Status:
Adware

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

Analysis date:
4/26/2024 2:24:38 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.W
896

Agnitum Outpost
PUA.Yotoon
7.1.1

AVG
Generic
2015.0.3374

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14823

Bitdefender
Adware.SwiftBrowse.W
1.0.20.1175

Dr.Web
Trojan.BPlug.123
9.0.1.0235

Emsisoft Anti-Malware
Adware.SwiftBrowse.W
8.14.08.23.01

F-Secure
Adware.SwiftBrowse.W
11.2014-23-08_7

G Data
Adware.SwiftBrowse
14.8.24

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.6.1.0

McAfee
Artemis!1880A53AD6E9
5600.7030

MicroWorld eScan
Adware.SwiftBrowse.W
15.0.0.705

nProtect
Adware.SwiftBrowse.W
14.08.19.01

Panda Antivirus
Adware/BrowserFox
14.08.23.01

Reason Heuristics
PUP.findopolis.n
14.8.23.1

Rising Antivirus
PE:Trojan.Win32.Generic.17272482!388441218
23.00.65.14821

Sophos
BrowseSmart
4.98

Trend Micro House Call
Suspicious_GEN.F47V0705
7.2.235

VIPRE Antivirus
Yontoo
32388

File size:
59.7 KB (61,120 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\{c486bc7a-4f2c-4a8b-ac38-4952f70809b9}gw64.sys

Digital Signature
Signed by:
findopolis

Authority:
VeriSign, Inc.

Valid from:
1/8/2014 7:00:00 PM

Valid to:
1/9/2015 6:59:59 PM

Subject:
CN=findopolis, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=findopolis, 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:
41FD37ED8D644A11E361329013F51FC2

File PE Metadata
Compilation timestamp:
8/6/2014 7:52:18 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:xot2dxF9O8ZF33iqiIy9387Hp9XcfBzSowidI+1:x9JRicy938Lp9eW1j

Entry address:
0xF064

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, 2E, 20, FF, FF, CC, CC, 38, F2, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 1C, F6, 00, 00, 60, C1, 00, 00, 28, F1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BE, F9, 00, 00, 50, C0, 00, 00, D8, F0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, B6, FA, 00, 00, 00, C0, 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, FA, 00, 00, 00, 00, 00, 00, 86, FA, 00, 00...
 
[+]

Entropy:
5.9520

Code size:
46.5 KB (47,616 bytes)

Driver
Display name:
{c486bc7a-4f2c-4a8b-ac38-4952f70809b9}Gw64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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