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{ed7eb956-75ed-460d-8f69-29a93b07afd1}t.sys

WebSpades

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {ed7eb956-75ed-460d-8f69-29a93b07afd1}t.sys by WebSpades has been detected as adware by 17 anti-malware scanners. It runs as a Windows kernel mode device driver named “{ed7eb956-75ed-460d-8f69-29a93b07afd1}t”. 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 WebSpades)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
7c8842b9c727fc042373f5f64a024fff

SHA-1:
2f69f31a4a9ef8d106bbe531dee97636905792d1

SHA-256:
c90f635d60f3b984b7d682ae33535ed18cd138814e47afca30539e7d476321a4

Scanner detections:
17 / 68

Status:
Adware

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

Analysis date:
6/3/2024 3:28:16 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Trojan.BPlug
7.1.1

Avira AntiVirus
Adware/SpadeCast.A.282
7.11.170.42

AVG
Webpade
2015.0.3311

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141024

Clam AntiVirus
Win.Adware.Agent-12778
0.98/19424

Dr.Web
Trojan.BPlug.117
9.0.1.0297

ESET NOD32
Win64/BrowseFox (variant)
8.10574

F-Prot
W32/A-caf5c463
v6.4.7.1.166

IKARUS anti.virus
AdWare.SwiftBrowse
t3scan.1.6.1.0

McAfee
Artemis!E8853A951716
5600.6967

NANO AntiVirus
Trojan.Win32.BPlug.dcxxfx
0.28.2.61349

Qihoo 360 Security
Win32/Virus.Adware.720
1.0.0.1015

Reason Heuristics
PUP.WebSpades.k
14.10.24.13

Trend Micro House Call
Suspicious_GEN.F47V0728
7.2.297

Vba32 AntiVirus
AdWare.Win64.Yotoon
3.12.26.3

VIPRE Antivirus
Adware.SwiftBrowse
31968

Zillya! Antivirus
Adware.Yotoon.Win64.6
2.0.0.1906

File size:
53.9 KB (55,232 bytes)

Product version:
1.4.3.1

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{ed7eb956-75ed-460d-8f69-29a93b07afd1}t.sys

Digital Signature
Signed by:
WebSpades

Authority:
VeriSign, Inc.

Valid from:
2/4/2014 12:00:00 AM

Valid to:
2/4/2015 11:59:59 PM

Subject:
CN=WebSpades, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=WebSpades, L=Santa Monica, 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:
67B477151E4851C39D3B7BD0A019E603

File PE Metadata
Compilation timestamp:
7/30/2014 8:33:58 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:jCbP7EDNtMTw/RWDjR/McKV5qEXGBJgxgZ+4AOmvtnBu6+RR0l:WP7EJSTukuzTrGYs+JNButRI

Entry address:
0xA73E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, CA, E3, FF, FF, CC, CC, B4, A7, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 84, AB, 00, 00, 94, 90, 00, 00, A0, A7, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BA, AB, 00, 00, 80, 90, 00, 00, AC, A7, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, D6, AB, 00, 00, 8C, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A6, AB, 00, 00, 92, AB, 00, 00, 00, 00, 00, 00, C2, AB, 00, 00, 00, 00, 00, 00, AC, A8, 00, 00, C4, A8, 00, 00, D6, A8...
 
[+]

Entropy:
6.3513

Code size:
36.3 KB (37,120 bytes)

Driver
Display name:
{ed7eb956-75ed-460d-8f69-29a93b07afd1}t

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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