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{efe93952-e041-4e49-a1cc-461436cf69d0}w64.sys

AppEnable

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {efe93952-e041-4e49-a1cc-461436cf69d0}w64.sys by AppEnable has been detected as adware by 19 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{efe93952-e041-4e49-a1cc-461436cf69d0}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 AppEnable)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
a43aaa043fc6d45f26aa0d9140d7bfda

SHA-1:
70e5e9b6bd77355aa380de98b40a9883155ee8fc

SHA-256:
6d11769e713f8ecc28d123ee18357ca2ab02475f20c3ea3a505afe9a3ec33c16

Scanner detections:
19 / 68

Status:
Adware

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

Analysis date:
4/16/2024 10:28:59 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CH
5823004

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
Adware/BrowseFox.aok
7.11.188.28

AVG
Generic
2015.0.3283

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.141122

Bitdefender
Adware.SwiftBrowse.CH
1.0.20.1630

Clam AntiVirus
Win.Adware.Swiftbrowse-497
0.98/21511

Dr.Web
hacktool program Tool.NetFilter.313
9.0.1.05190

Emsisoft Anti-Malware
Adware.SwiftBrowse.CH
9.0.0.4570

ESET NOD32
Win64/BrowseFox.CG potentially unwanted application
7.0.302.0

F-Prot
W64/A-59c9c70a
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.CH
11.2014-22-11_7

G Data
Adware.SwiftBrowse.CH
14.11.24

MicroWorld eScan
Adware.SwiftBrowse.CH
15.0.0.978

nProtect
Adware.SwiftBrowse.CH
14.11.21.01

Qihoo 360 Security
Win32/Virus.Adware.1f3
1.0.0.1015

Reason Heuristics
PUP.AppEnable.m
14.11.22.0

VIPRE Antivirus
Threat.4150696
35010

Zillya! Antivirus
Adware.Yotoon.Win64.14
2.0.0.1990

File size:
47.6 KB (48,776 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\{efe93952-e041-4e49-a1cc-461436cf69d0}w64.sys

Digital Signature
Signed by:
AppEnable

Authority:
VeriSign, Inc.

Valid from:
9/1/2014 8:00:00 PM

Valid to:
9/2/2015 7:59:59 PM

Subject:
CN=AppEnable, O=AppEnable, 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:
6860DA46B7B1033AEAA52297BEEE857A

File PE Metadata
Compilation timestamp:
11/21/2014 9:23:36 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:lm7G2EjsnyXeOUEGG0LA8tWFZuL470h6aqxcCT2kvsVRwlZD3k6KHZ1:0FID6EGnLA8AFJTNEVmDtK51

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:
6.3944

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
{efe93952-e041-4e49-a1cc-461436cf69d0}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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