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{4530e639-76ab-4435-889d-a5e81ae090a4}w.sys

AdvanceElite

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {4530e639-76ab-4435-889d-a5e81ae090a4}w.sys by AdvanceElite has been detected as adware by 21 anti-malware scanners. It runs as a Windows kernel mode device driver named “{4530e639-76ab-4435-889d-a5e81ae090a4}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 AdvanceElite)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
fe52a99af8094b5dcdf5fd8d70f6edb9

SHA-1:
375599a12cd5d71da2e97659d1df7dd51f1f5a51

SHA-256:
d42ef5faeb4f86c073e24e0f1ee452fbc119010af98231c4207a1aa64fc28e5c

Scanner detections:
21 / 68

Status:
Adware

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

Analysis date:
4/25/2024 6:16:30 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.NetFilter.H
835

Agnitum Outpost
PUA.BrowseFox
7.1.1

Avira AntiVirus
Adware/BrowseFox.A.1227
7.11.180.70

AVG
Generic
2015.0.3313

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.141022

Bitdefender
Adware.NetFilter.H
1.0.20.1475

Clam AntiVirus
Win.Adware.Netfilter-134
0.98/21411

Dr.Web
Tool.NetFilter.313
9.0.1.0295

Emsisoft Anti-Malware
Adware.NetFilter
8.14.10.22.02

ESET NOD32
Win64/BrowseFox (variant)
8.10599

F-Prot
W32/A-248e95ab
v6.4.7.1.166

F-Secure
Adware.NetFilter.H
11.2014-22-10_4

G Data
Adware.NetFilter
14.10.24

IKARUS anti.virus
AdWare.BrowseFox
t3scan.1.7.8.0

MicroWorld eScan
Adware.NetFilter.H
15.0.0.885

NANO AntiVirus
Riskware.Win32.NetFilter.dgkdox
0.28.2.62841

nProtect
Adware.NetFilter.H
14.10.21.01

Reason Heuristics
PUP.AdvanceElite.k
14.10.22.14

Vba32 AntiVirus
AdWare.Win64.Yotoon
3.12.26.3

VIPRE Antivirus
Adware.BrowseFox
34130

Zillya! Antivirus
Backdoor.CPEX.Win32.29350
2.0.0.1962

File size:
42.1 KB (43,152 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\{4530e639-76ab-4435-889d-a5e81ae090a4}w.sys

Digital Signature
Signed by:
AdvanceElite

Authority:
VeriSign, Inc.

Valid from:
9/2/2014 2:00:00 AM

Valid to:
9/3/2015 1:59:59 AM

Subject:
CN=AdvanceElite, O=AdvanceElite, 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:
4E2E56B75E7E0844E10D5BE52CDF0E39

File PE Metadata
Compilation timestamp:
9/22/2014 9:01:51 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:nN0457WBZwpHs63E+X7BIrTsCEziDH+JgrVJdd3kFAfkl:NhUcpH/0+LCf7EziDHhdaFl

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:
{4530e639-76ab-4435-889d-a5e81ae090a4}w

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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