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{9423905d-837c-4154-83f1-09bc74b40af1}gw64.sys

PlurPush

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {9423905d-837c-4154-83f1-09bc74b40af1}gw64.sys by PlurPush has been detected as adware by 11 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{9423905d-837c-4154-83f1-09bc74b40af1}Gw64”. 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:
1.4.4.6 built by: WinDDK

MD5:
627f2b7ba11e7487dc2955ee103ec937

SHA-1:
36c7753004ea4263ce5246e576cf6f656e84950d

SHA-256:
d458cdec555fed36cb3cfff022e50c549382f4bfc9abd9879fe4c049222a4a93

Scanner detections:
11 / 68

Status:
Adware

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

Analysis date:
4/26/2024 11:16:01 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CH
355

avast!
Win32:BrowseFox-GK [PUP]
2014.9-160214

Bkav FE
W64.HfsAdware
1.3.0.6379

Emsisoft Anti-Malware
Adware.SwiftBrowse.CH
8.16.02.14.03

ESET NOD32
Win64/BrowseFox (variant)
10.10542

F-Secure
Adware.SwiftBrowse.CH
11.2016-14-02_1

McAfee
Trojan.Artemis!A13B327A1D7A
5600.6489

MicroWorld eScan
Adware.SwiftBrowse.CH
17.0.0.135

Norman
Adware.SwiftBrowse.CH
11.20160214

Reason Heuristics
PUP.Yontoo.PlurPush (M)
16.2.14.15

VIPRE Antivirus
Threat.4150696
38950

File size:
47.7 KB (48,824 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\{9423905d-837c-4154-83f1-09bc74b40af1}gw64.sys

Digital Signature
Signed by:
PlurPush

Authority:
VeriSign, Inc.

Valid from:
9/19/2013 2:00:00 AM

Valid to:
9/20/2015 1:59:59 AM

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:
12/1/2014 10:29:11 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:lm7G2EjsnyXeOUEGG0LA8tWFZuL470h6aqxcCT2kvsVRwlZD3g5:YFID6EGnLA8AFJTNEVmDq

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...
 
[+]

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
{9423905d-837c-4154-83f1-09bc74b40af1}Gw64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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