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sourceapp.dll

Source App

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module sourceapp.dll by Source App has been detected as adware by 11 anti-malware scanners. This file is typically installed with the program SourceApp by Yontoo Technology, Inc. which is a potentially unwanted software program. 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. The file has been seen being downloaded from install-cdn.sourceapp.info.
Publisher:
SourceApp  (signed by Source App)

Product:
SourceApp

Version:
1.0.0.5

MD5:
5c232abca36f091483fc74b1a3cd2ad8

SHA-1:
2ea09b88c2d03dd2548614ece46a4b1ff132a6b1

SHA-256:
3644ffdfb2fd2c6c46df0a7dc0b3d344637457ee912821b36c80192123894a0f

Scanner detections:
11 / 68

Status:
Adware

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

Analysis date:
12/27/2024 8:03:13 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/BrowseFox.Gen2
7.11.193.22

AVG
BrowseFox.F
2015.0.3248

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141226

Comodo Security
Application.Win32.BrowseFox.JM
20287

Dr.Web
Trojan.BPlug.141
9.0.1.0360

ESET NOD32
Win32/BrowseFox (variant)
8.10835

K7 AntiVirus
Trojan
13.186.14254

Malwarebytes
PUP.Optional.SourceApp.A
v2014.12.26.10

NANO AntiVirus
Trojan.Win32.BPlug.ddwtte
0.28.6.63850

Reason Heuristics
PUP.SourceApp.J
14.12.26.22

Vba32 AntiVirus
AdWare.SwiftBrowse
3.12.26.3

File size:
244.2 KB (250,096 bytes)

Product version:
1.0.0.5

Copyright:
(c) SourceApp. All rights reserved.

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\content.ie5\kq2zkap2\sourceapp.dll

Digital Signature
Signed by:
Source App

Authority:
VeriSign, Inc.

Valid from:
10/15/2014 8:00:00 PM

Valid to:
10/16/2015 7:59:59 PM

Subject:
CN=Source App, O=Source App, 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:
5436973D688F7AF7E3F875CD8B463EDD

File PE Metadata
Compilation timestamp:
12/5/2014 7:16:33 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:uxBotznnMrRY/xlyklBnwu2uDTci+GQIaIjheoyzv7b:uyznnMtY/nyYMI1zyzvn

Entry address:
0x12854

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 41, 8D, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, 80, 30, 03, 10, E8, BD, 01, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 24, 78, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 0C, A5, 02, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
[+]

Entropy:
6.3604

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

The file sourceapp.dll has been discovered within the following programs.

SourceApp  by Yontoo Technology, Inc.
Source App is an ad-supported program that will display third-party advertisements in the user's web browser. It displays several types of advertising, including but not limited to: - Sponsored links - Video targeted ads (which are displayed when you view a video).
sourceapp.info/support
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The file sourceapp.dll has been seen being distributed by the following URL.

http://install-cdn.sourceapp.info/bed?bet=3

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