{f9d2f209-1697-4837-85f2-d88e4c9f7c81}t.sys

wisen wizard

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {f9d2f209-1697-4837-85f2-d88e4c9f7c81}t.sys by wisen wizard has been detected as adware by 12 anti-malware scanners. It runs as a Windows kernel mode device driver named “{f9d2f209-1697-4837-85f2-d88e4c9f7c81}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 wisen wizard)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
286cfd144101f46711a9bcd8a6acb985

SHA-1:
c3b20c669935244e14fddd658273dd7f16a7d9fc

Scanner detections:
12 / 68

Status:
Adware

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

Analysis date:
7/27/2017 5:58:42 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.O
969

AVG
Wiswiz
2015.0.3447

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14610

Bitdefender
Adware.SwiftBrowse.O
1.0.20.805

Emsisoft Anti-Malware
Adware.SwiftBrowse.O
8.14.06.10.12

F-Secure
Adware.SwiftBrowse.O
11.2014-10-06_3

G Data
Adware.SwiftBrowse
14.6.24

IKARUS anti.virus
AdWare.Agent
t3scan.1.6.1.0

MicroWorld eScan
Adware.SwiftBrowse.O
15.0.0.483

nProtect
Adware.SwiftBrowse.O
14.05.29.01

Reason Heuristics
PUP.wisenwizard.k
14.6.10.12

VIPRE Antivirus
Trojan.Win32.Generic
29724

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\{f9d2f209-1697-4837-85f2-d88e4c9f7c81}t.sys

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
11/26/2013 10:00:00 PM

Valid to:
11/27/2014 9:59:59 PM

Subject:
CN=wisen wizard, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=wisen wizard, 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:
60C10E74C549776A696451A95399F2D5

File PE Metadata
Compilation timestamp:
1/30/2014 10:46:38 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:VUbP7EDNtMTw/RWDjR/McKV5qEXGBJgxgZ+4AOmvtnBU6+RR0UG:qP7EJSTukuzTrGYs+JNBUtR5G

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...
 
[+]

Code size:
36.3 KB (37,120 bytes)

Driver
Display name:
{f9d2f209-1697-4837-85f2-d88e4c9f7c81}t

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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