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{7b309dd9-5205-4bbb-98bf-e74ee0eca537}w64.sys

DizzyDing

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {7b309dd9-5205-4bbb-98bf-e74ee0eca537}w64.sys by DizzyDing has been detected as adware by 16 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{7b309dd9-5205-4bbb-98bf-e74ee0eca537}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 DizzyDing)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
ead1726a4b03128892d45e4c6b8debb2

SHA-1:
9c03e608872f23f5c7f8915a7f41d5f8e4943086

SHA-256:
1e3183fc544748d2392fe83513988be17e5a60ee383f01d8b6c19bee465e73dc

Scanner detections:
16 / 68

Status:
Adware

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

Analysis date:
4/23/2024 10:48:06 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CH
5823004

Agnitum Outpost
Riskware.Agent
7.1.1

AVG
Generic
2015.0.3283

Bitdefender
Adware.SwiftBrowse.CH
1.0.20.1630

Clam AntiVirus
Win.Adware.Swiftbrowse-497
0.98/21511

Dr.Web
hacktool program Tool.NetFilter.313
9.0.1.05190

Emsisoft Anti-Malware
Adware.SwiftBrowse.CH
9.0.0.4570

ESET NOD32
Win64/BrowseFox.CG potentially unwanted application
7.0.302.0

F-Prot
W64/A-59c9c70a
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.CH
11.2014-22-11_7

G Data
Adware.SwiftBrowse.CH
14.11.24

MicroWorld eScan
Adware.SwiftBrowse.CH
15.0.0.978

nProtect
Adware.SwiftBrowse.CH
14.11.21.01

Reason Heuristics
PUP.DizzyDing.m
14.11.22.0

VIPRE Antivirus
Threat.4150696
35010

Zillya! Antivirus
Adware.Yotoon.Win64.14
2.0.0.1990

File size:
47.7 KB (48,832 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\{7b309dd9-5205-4bbb-98bf-e74ee0eca537}w64.sys

Digital Signature
Signed by:
DizzyDing

Authority:
VeriSign, Inc.

Valid from:
4/21/2014 8:00:00 PM

Valid to:
4/22/2015 7:59:59 PM

Subject:
CN=DizzyDing, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=DizzyDing, 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:
20486A2116067F327F88D96784C833E1

File PE Metadata
Compilation timestamp:
11/5/2014 11:30:45 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:lT7G2EjsnyXeOUEGG0LA8tWFZuL470h6aqxcCT2kvsVRwlZD3VyIf:xFID6EGnLA8AFJTNEVmDv

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...
 
[+]

Entropy:
6.3934

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
{7b309dd9-5205-4bbb-98bf-e74ee0eca537}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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