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{1de0dec0-675e-482f-a756-fd24c6796c8e}w.sys

TopicTron

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {1de0dec0-675e-482f-a756-fd24c6796c8e}w.sys by TopicTron has been detected as adware by 28 anti-malware scanners. It runs as a Windows kernel mode device driver named “{1de0dec0-675e-482f-a756-fd24c6796c8e}w”. 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 TopicTron)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
deea2d49f23e181bc99f3afe733eef9a

SHA-1:
593581b1ee4c19e98fc9d2a295d271415077a816

SHA-256:
8a945f2f3a45751a5de000e45205bf44a3598777179e2773cb43b013354ecaf3

Scanner detections:
28 / 68

Status:
Adware

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

Analysis date:
4/24/2024 10:12:09 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.V
617

Agnitum Outpost
PUA.BrowseFox
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.02.06

Avira AntiVirus
Adware/BrowseFox.A.1227
7.11.207.154

avast!
Win32:BrowseFox-FL [PUP]
2014.9-150528

AVG
Generic
2016.0.3095

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.15528

Bitdefender
Adware.BrowseFox.V
1.0.20.740

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Netfilter-134
0.98/21511

Comodo Security
TrojWare.Win32.AltBrowse.IZZV
20973

Dr.Web
Tool.NetFilter.313
9.0.1.0148

Emsisoft Anti-Malware
Adware.BrowseFox.V
8.15.05.28.05

ESET NOD32
Win32/NetFilter.A potentially unsafe application
9.7.0.302.0

F-Prot
W32/A-76f53fd6
v6.4.7.1.166

F-Secure
Adware.BrowseFox.V
11.2015-28-05_5

G Data
Adware.BrowseFox
15.5.25

K7 AntiVirus
Unwanted-Program
13.193.14880

McAfee
Trojan.Artemis!090B327EDF76
5600.6751

MicroWorld eScan
Adware.BrowseFox.V
16.0.0.444

NANO AntiVirus
Riskware.Win32.NetFilter.dgkdox
0.30.0.65070

Norman
Adware.BrowseFox.V
11.20150528

nProtect
Adware.BrowseFox.V
15.02.05.01

Qihoo 360 Security
Win32/Virus.Adware.618
1.0.0.1015

Reason Heuristics
PUP.Yontoo.TopicTron
15.5.28.13

Vba32 AntiVirus
AdWare.Win64.Yotoon
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
37286

Zillya! Antivirus
Backdoor.CPEX.Win32.29350
2.0.0.2055

File size:
42.2 KB (43,200 bytes)

Product version:
1.4.4.6

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{1de0dec0-675e-482f-a756-fd24c6796c8e}w.sys

Digital Signature
Signed by:
TopicTron

Authority:
VeriSign, Inc.

Valid from:
3/19/2014 1:00:00 AM

Valid to:
3/20/2015 12:59:59 AM

Subject:
CN=TopicTron, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=TopicTron, 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:
525F682B2D8B1E0BB71F3041A3873EB2

File PE Metadata
Compilation timestamp:
12/25/2014 5:22:40 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:sN0457WBZwpHs63E+X7BIrTsCEziDH+JgrVJddTh:khUcpH/0+LCf7EziDHhdP

Entry address:
0xA03E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 20, 70, FF, FF, CC, CC, 94, A1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, CE, A4, 00, 00, E0, 80, 00, 00, B4, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 24, A5, 00, 00, 00, 80, 00, 00, EC, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A4, A9, 00, 00, 38, 80, 00, 00, C4, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 9C, AA, 00, 00, 10, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, FC, A4, 00, 00, 10, A5, 00, 00, E8, A4...
 
[+]

Code size:
28 KB (28,672 bytes)

Driver
Display name:
{1de0dec0-675e-482f-a756-fd24c6796c8e}w

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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