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{be5bf058-a067-4076-8c2e-22b9345a0260}w64.sys

Klip Pal

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {be5bf058-a067-4076-8c2e-22b9345a0260}w64.sys by Klip Pal has been detected as adware by 29 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{be5bf058-a067-4076-8c2e-22b9345a0260}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 Klip Pal)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
668940acf450aebb96b32e70633f642e

SHA-1:
079e8c415d7870420c6c2cf4e60f90fd129e57b6

SHA-256:
97fc6cc262458233e850ef4a89e33337043232ce90a97cdc57c652c3c9368ade

Scanner detections:
29 / 68

Status:
Adware

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

Analysis date:
4/18/2024 7:59:34 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.BV
867

Agnitum Outpost
Trojan.BPlug
7.1.1

AhnLab V3 Security
Trojan/Win64.SwiftBrowse
2014.08.26

Avira AntiVirus
TR/Trash.Gen
7.11.30.172

avast!
Win64:Malware-gen
2014.9-141203

AVG
Webet
2015.0.3345

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14123

Bitdefender
Adware.SwiftBrowse.L
1.0.20.1315

Clam AntiVirus
Win.Adware.Swiftbrowse-284
0.98/21411

Comodo Security
UnclassifiedMalware
18740

Dr.Web
hacktool program Tool.NetFilter.1
9.0.1.0263

Emsisoft Anti-Malware
Adware.SwiftBrowse.BV
8.14.09.20.10

ESET NOD32
Win64/BrowseFox.AO potentially unwanted application
8.7.0.302.0

F-Prot
W64/A-abca7297
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.L
11.2014-20-09_7

G Data
Adware.SwiftBrowse
14.9.24

herdProtect (fuzzy)
variant of {664f7cae-01d9-48b5-bc90-e3c3d6bb0ddb}w64.sys (Adware)
2014.12.3.10

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.6.1.0

Malwarebytes
PUP.Optional.NetFilter
v2014.12.03.05

McAfee
Artemis!2EFBEE200F8A
5600.6928

MicroWorld eScan
Adware.SwiftBrowse.L
15.0.0.789

nProtect
Adware.SwiftBrowse.L
14.05.23.01

Qihoo 360 Security
Win32/Trojan.RiskWare.a25
1.0.0.1015

Reason Heuristics
PUP.KlipPal.m
14.9.20.21

Sophos
BrowseSmart
4.98

SUPERAntiSpyware
Trojan.Agent/Gen-Nullo[Short]
10201

Trend Micro House Call
TROJ_GEN.F47V0523
7.2.337

VIPRE Antivirus
Trojan.Win32.Generic
29520

Zillya! Antivirus
Adware.Yotoon.Win64.3
2.0.0.1901

File size:
43.6 KB (44,688 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\{be5bf058-a067-4076-8c2e-22b9345a0260}w64.sys

Digital Signature
Signed by:
Klip Pal

Authority:
VeriSign, Inc.

Valid from:
8/4/2014 8:00:00 PM

Valid to:
8/5/2015 7:59:59 PM

Subject:
CN=Klip Pal, O=Klip Pal, 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:
59A8A4CF2048A90F9AE8754A98A645E4

File PE Metadata
Compilation timestamp:
9/12/2014 7:33:02 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:dgLmaZF8aSQ7DwZmEhzg8ClFHeDrTdRfsQCa5075YLwidH4J:u5ZEQI8E7ClquaC759E

Entry address:
0xB064

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, C6, 60, FF, FF, CC, CC, 38, B2, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 1C, B6, 00, 00, 60, 81, 00, 00, 28, B1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BE, B9, 00, 00, 50, 80, 00, 00, D8, B0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, B6, BA, 00, 00, 00, 80, 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, BA, 00, 00, 00, 00, 00, 00, 86, BA, 00, 00...
 
[+]

Entropy:
6.3754

Code size:
30.5 KB (31,232 bytes)

Driver
Display name:
{be5bf058-a067-4076-8c2e-22b9345a0260}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.