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{552199fb-9890-4055-9aaf-b2f6d51d46e9}w64.sys

PlurPush

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {552199fb-9890-4055-9aaf-b2f6d51d46e9}w64.sys by PlurPush has been detected as adware by 15 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{552199fb-9890-4055-9aaf-b2f6d51d46e9}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 PlurPush)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
c9062ea5669c635208c5c1a5eebd9fbb

SHA-1:
cae9c0dc1f8014b5dcc9cfdf7921b8cbccf531e3

SHA-256:
7f7023c77ca684a7c4d19f0e6b53f5ad1170f6f3ad909dff313d2948c29b72fb

Scanner detections:
15 / 68

Status:
Adware

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

Analysis date:
4/24/2024 5:29:18 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.OBN
926

AVG
Generic
2015.0.3404

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14723

Bitdefender
Adware.Agent.OBN
1.0.20.1020

Emsisoft Anti-Malware
Adware.Agent.OBN
8.14.07.23.09

F-Secure
Adware.Agent.OBN
11.2014-23-07_4

G Data
Adware.Agent.OBN
14.7.24

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.6.1.0

McAfee
Artemis!78EC887DAF48
5600.7060

MicroWorld eScan
Adware.Agent.OBN
15.0.0.612

nProtect
Adware.Agent.OBN
14.06.30.01

Reason Heuristics
PUP.PlurPush.m
14.8.8.0

Sophos
BrowseSmart
4.98

Trend Micro House Call
Suspicious_GEN.F47V0623
7.2.204

VIPRE Antivirus
Trojan.Win32.Generic
30824

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\{552199fb-9890-4055-9aaf-b2f6d51d46e9}w64.sys

Digital Signature
Signed by:
PlurPush

Authority:
VeriSign, Inc.

Valid from:
9/18/2013 7:00:00 PM

Valid to:
9/19/2015 6:59:59 PM

Subject:
CN=PlurPush, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=PlurPush, 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:
30ACE095C6EE9F3C39428EB86ECAFADF

File PE Metadata
Compilation timestamp:
1/30/2014 6:45:30 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:m7ot2dxF9O8ZF33iqiIy938bWp9XcfBvJkowidIrD:m79JRicy938ip9ea1jP

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:
5.9648

Code size:
46.5 KB (47,616 bytes)

Driver
Display name:
{552199fb-9890-4055-9aaf-b2f6d51d46e9}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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