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{890a8319-7c6f-45e4-a506-152b8d2d9310}w64.sys

Browse Burst

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {890a8319-7c6f-45e4-a506-152b8d2d9310}w64.sys by Browse Burst has been detected as adware by 22 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{890a8319-7c6f-45e4-a506-152b8d2d9310}w64”. 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 Browse Burst)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
ab1eb710d20f1ed5678575f5046b9bbb

SHA-1:
9295d2faf053a97bd0d81111d4b41713e3248347

SHA-256:
25ec43a1f732a78c1b965edd1bbec85dd00dabb85f24b2d55e077b085fb3ef25

Scanner detections:
22 / 68

Status:
Adware

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

Analysis date:
4/20/2024 2:43:31 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.NetFilter.E
835

Agnitum Outpost
Trojan.BPlug
7.1.1

AhnLab V3 Security
Trojan/Win64.SwiftBrowse
2014.09.22

AVG
Brewurst
2015.0.3313

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141022

Bitdefender
Adware.NetFilter.E
1.0.20.1475

Clam AntiVirus
Win.Adware.Swiftbrowse-75
0.98/19414

Dr.Web
Trojan.BPlug.123
9.0.1.0295

Emsisoft Anti-Malware
Adware.NetFilter
8.14.10.22.02

ESET NOD32
Win64/Riskware.NetFilter.F application
8.7.0.302.0

F-Prot
W64/A-7883d091
v6.4.7.1.166

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

G Data
Adware.NetFilter
14.10.24

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.6.1.0

McAfee
Artemis!AB1EB710D20F
5600.6969

MicroWorld eScan
Adware.NetFilter.E
15.0.0.885

nProtect
Adware.NetFilter.E
14.09.21.01

Reason Heuristics
PUP.BrowseBurst.m
14.10.22.14

Sophos
BrowseSmart
4.98

Trend Micro House Call
Suspicious_GEN.F47V0720
7.2.295

VIPRE Antivirus
Trojan.Win32.Generic
31880

Zillya! Antivirus
Adware.Yotoon.Win64.3
2.0.0.1929

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\{890a8319-7c6f-45e4-a506-152b8d2d9310}w64.sys

Digital Signature
Signed by:
Browse Burst

Authority:
VeriSign, Inc.

Valid from:
12/13/2013 5:00:00 PM

Valid to:
12/14/2014 4:59:59 PM

Subject:
CN=Browse Burst, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Browse Burst, 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:
5EBB22F5CE37ADB23A996080FB0E99D2

File PE Metadata
Compilation timestamp:
1/30/2014 5:45:30 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:7ot2dxF9O8ZF33iqiIy938bWp9XcfBvJkowidIDcqNK:79JRicy938ip9ea1joWK

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:
5.9651

Code size:
46.5 KB (47,616 bytes)

Driver
Display name:
{890a8319-7c6f-45e4-a506-152b8d2d9310}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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