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40.0.0.dll

Cat Dog

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module 40.0.0.dll by Cat Dog has been detected as adware by 11 anti-malware scanners. 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:
Cat Dog  (signed and verified)

Version:
1.0.5710.24652

MD5:
37991d496deb2532abd62215e4ca1e8e

SHA-1:
0c828a6845418ab03dc1ae1baff7e8a919cc42ee

SHA-256:
335a1741cd07be5564ea44a8e41d208b5d92c17bac34a0b530c42be98fdb9e68

Scanner detections:
11 / 68

Status:
Adware

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

Analysis date:
4/19/2024 3:34:48 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/BrowseFox.Gen
8.3.1.6

AVG
Generic
2016.0.2962

Bkav FE
W32.HfsAdware
1.3.0.7133

Dr.Web
Trojan.Yontoo.1809
9.0.1.0282

ESET NOD32
Win32/BrowseFox.BI potentially unwanted application
9.7.0.302.0

F-Prot
W32/S-9089abd4
v6.4.7.1.166

G Data
Win32.Application.BrowseFox
15.10.25

herdProtect (fuzzy)
variant of {4d82ba6e-c62f-416b-8657-3e59b17a5d43}.xpi (Adware)
2015.10.9.8

K7 AntiVirus
Riskware
13.2016971

Malwarebytes
PUP.Optional.RecordPage.A
v2015.10.09.08

Reason Heuristics
PUP.Yontoo.CatDog (M)
15.8.21.5

File size:
54.2 KB (55,512 bytes)

Product version:
1.0.5710.24652

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\ProgramData\6f66c052-8827-4487-9031-09becb0cf541\plugins\7bak\resources\40.0.0.dll

Digital Signature
Signed by:
Cat Dog

Authority:
VeriSign, Inc.

Valid from:
7/8/2015 5:00:00 PM

Valid to:
7/8/2016 4:59:59 PM

Subject:
CN=Cat Dog, O=Cat Dog, 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:
5C76BD56433708C69DEAA66A9837A517

File PE Metadata
Compilation timestamp:
8/20/2015 1:41:57 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
1536:UOV9KYQGyYbYbYSYbYPY7Yby/EEYEEYEEEnOaczizXxbDJS0fZZcalot:UWKYQGyYbYbYSYbYPY7Yby/EEYEEYEEL

Entry address:
0x864C

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, F7, 07, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 10, 68, A8, B6, 00, 10, E8, 15, 05, 00, 00, 33, C0, 40, 8B, F0, 89, 75, E4, 33, DB, 89, 5D, FC, 8B, 7D, 0C, 89, 3D, 10, D0, 00, 10, 89, 45, FC, 85, FF, 75, 0C, 39, 3D, E4, D2, 00, 10, 0F, 84, D4, 00, 00, 00, 3B, F8, 74, 05, 83, FF, 02, 75, 38, A1, 5C, A7, 00, 10, 85, C0, 74, 0E, FF, 75, 10, 57, FF, 75, 08, FF, D0, 8B, F0, 89, 75, E4, 85, F6, 0F, 84, B1, 00, 00, 00...
 
[+]

Entropy:
6.4387

Developed / compiled with:
Microsoft Visual C++

Code size:
33 KB (33,792 bytes)

Remove 40.0.0.dll - Powered by Reason Core Security
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