home

{e34ff9ce-e6b6-450a-ace7-3acd1926facd}w64.sys

ResultsBay

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {e34ff9ce-e6b6-450a-ace7-3acd1926facd}w64.sys by ResultsBay has been detected as adware by 29 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{e34ff9ce-e6b6-450a-ace7-3acd1926facd}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 ResultsBay)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
905c6f5640376067d11a144e36a45fa6

SHA-1:
eeb37b87a5b68576c318438f3c66ec8121eb0b7f

SHA-256:
eb02d7f268625be8133c13f15cc8b914e4224c20117325515277ed104d040af0

Scanner detections:
29 / 68

Status:
Adware

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

Analysis date:
4/24/2024 12:35:59 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CH
364

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
Trojan/Win64.SwiftBrowse
2014.08.26

Avira AntiVirus
TR/Trash.Gen
7.11.30.172

avast!
Win32:BrowseFox-EN [PUP]
2014.9-160206

AVG
Generic
2017.0.2842

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.1626

Bitdefender
Adware.SwiftBrowse.CH
1.0.20.185

Clam AntiVirus
Win.Adware.Swiftbrowse-497
0.98/19765

Comodo Security
UnclassifiedMalware
18740

Dr.Web
Trojan.BPlug.123
9.0.1.037

Emsisoft Anti-Malware
Adware.SwiftBrowse.CH
8.16.02.06.06

ESET NOD32
Win64/BrowseFox.CG potentially unwanted application
10.7.0.302.0

F-Prot
W64/A-bd57be8c
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.CH
11.2016-06-02_7

G Data
Adware.SwiftBrowse.CH
16.2.24

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.6.1.0

Malwarebytes
PUP.Optional.NetFilter
v2016.02.06.06

McAfee
Artemis!362E86102A65
5600.6498

MicroWorld eScan
Adware.SwiftBrowse.CH
17.0.0.111

Norman
Adware.SwiftBrowse.CH
11.20160206

nProtect
Adware.SwiftBrowse.CH
14.12.11.01

Qihoo 360 Security
Win32/Trojan.RiskWare.a25
1.0.0.1015

Reason Heuristics
PUP.Yontoo.ResultsBay (M)
16.2.6.6

Sophos
BrowseSmart
4.98

SUPERAntiSpyware
Trojan.Agent/Gen-Nullo[Short]
9340

Trend Micro House Call
TROJ_GEN.F47V0523
7.2.37

VIPRE Antivirus
Threat.4150696
35418

Zillya! Antivirus
Adware.Yotoon.Win64.14
2.0.0.1975

File size:
47.7 KB (48,832 bytes)

Product version:
1.4.4.6

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{e34ff9ce-e6b6-450a-ace7-3acd1926facd}w64.sys

Digital Signature
Signed by:
ResultsBay

Authority:
VeriSign, Inc.

Valid from:
1/9/2014 5:30:00 AM

Valid to:
1/10/2015 5:29:59 AM

Subject:
CN=ResultsBay, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=ResultsBay, 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:
417BA0831CCEDA70AD676F5D148B949A

File PE Metadata
Compilation timestamp:
9/23/2014 12:31:54 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:lS7G2EjsnyXeOUEGG0LA8tWFZuL470h6aqxcCT2kvsVRwlZD348:AFID6EGnLA8AFJTNEVmD4

Entry address:
0xC064

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, E2, 50, FF, FF, CC, CC, 78, C2, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 54, C6, 00, 00, A0, 91, 00, 00, 28, C1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, DA, CA, 00, 00, 50, 90, 00, 00, D8, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, D2, CB, 00, 00, 00, 90, 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, B6, CB, 00, 00, 00, 00, 00, 00, A2, CB, 00, 00...
 
[+]

Entropy:
6.3945

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
{e34ff9ce-e6b6-450a-ace7-3acd1926facd}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.