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{5542c6ea-3bdb-4ff0-9b33-cc98e9e1cfab}w64.sys

monetomi

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {5542c6ea-3bdb-4ff0-9b33-cc98e9e1cfab}w64.sys by monetomi has been detected as adware by 24 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{5542c6ea-3bdb-4ff0-9b33-cc98e9e1cfab}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 monetomi)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
617d0ca794ae9f6f983b6b1b732d7a19

SHA-1:
455351d38c70eaf9181bccc57ae4fc46c5aca3ff

SHA-256:
c43fcaf273c9fe51678dfab72b9194adbbcd6ef82e4826b18bfc740c820d2c84

Scanner detections:
24 / 68

Status:
Adware

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

Analysis date:
4/19/2024 2:44:20 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.S
384

Agnitum Outpost
Riskware.NetFilter
7.1.1

AhnLab V3 Security
Trojan/Win64.SwiftBrowse
2015.04.09

avast!
Win32:BrowseFox-HB [PUP]
2014.9-160117

AVG
Generic
2017.0.2862

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.16117

Bitdefender
Adware.SwiftBrowse.S
1.0.20.85

Bkav FE
W64.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Swiftbrowse-284
0.98/21511

Dr.Web
Trojan.Yontoo.1734
9.0.1.017

Emsisoft Anti-Malware
Adware.SwiftBrowse.S
8.16.01.17.04

F-Prot
W64/A-abca7297
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.S
11.2016-17-01_1

G Data
Adware.SwiftBrowse
16.1.24

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.6.1.0

McAfee
Artemis!7E3CC868966F
5600.6518

MicroWorld eScan
Adware.SwiftBrowse.S
17.0.0.51

Norman
Adware.SwiftBrowse.BV
11.20160117

nProtect
Adware.SwiftBrowse.S
14.06.01.01

Reason Heuristics
PUP.Yontoo.monetomi (M)
16.1.17.4

Sophos
BrowseSmart
4.98

Trend Micro House Call
TROJ_GEN.F47V0526
7.2.17

VIPRE Antivirus
Trojan.Win32.Generic
29832

Zillya! Antivirus
Adware.Yotoon.Win64.13
2.0.0.2132

File size:
59.7 KB (61,112 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\{5542c6ea-3bdb-4ff0-9b33-cc98e9e1cfab}w64.sys

Digital Signature
Signed by:
monetomi

Authority:
VeriSign, Inc.

Valid from:
8/20/2013 7:00:00 PM

Valid to:
8/20/2015 6:59:59 PM

Subject:
CN=monetomi, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=monetomi, 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:
7B85B21935E66C13ED590CCA42A5E4E3

File PE Metadata
Compilation timestamp:
8/6/2014 6:52:18 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:vot2dxF9O8ZF33iqiIy9387Hp9XcfBzSowidIm8Pb:v9JRicy938Lp9eW1jH

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:
5.9520

Code size:
46.5 KB (47,616 bytes)

Driver
Display name:
{5542c6ea-3bdb-4ff0-9b33-cc98e9e1cfab}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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