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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 28 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. The file has been seen being downloaded from install-cdn.sourceapp.info.
Publisher:
SourceApp  (signed by Source App)

Product:
SourceApp

Version:
1.0.0.7

MD5:
750ee0a71fc9361d4b33f3b28dcc8e9e

SHA-1:
02e16d4d3c9a89c26147b5fe2d98bec89bb97e3c

SHA-256:
aefbc136f469ec799ee149ab858f08cbc431332532822d9cd65d305af697deaa

Scanner detections:
28 / 68

Status:
Adware

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

Analysis date:
12/27/2024 8:54:13 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.BP
719

AhnLab V3 Security
Adware/Win32.BrowseFox
2015.02.16

Avira AntiVirus
ADWARE/BrowseFox.Gen2
7.11.210.74

AVG
Generic
2016.0.3197

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.15215

Bitdefender
Adware.BrowseFox.BP
1.0.20.230

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.BrowseFox.JM
20615

Dr.Web
Trojan.Yontoo.1016
9.0.1.046

Emsisoft Anti-Malware
Adware.BrowseFox.BP
8.15.02.15.12

ESET NOD32
Win32/BrowseFox.AE potentially unwanted (variant)
9.11179

Fortinet FortiGate
Riskware/BrowseFox
2/15/2015

F-Prot
W32/S-304afd20
v6.4.7.1.166

F-Secure
Adware.BrowseFox.BP
11.2015-15-02_1

G Data
Adware.BrowseFox.BP
15.2.25

IKARUS anti.virus
AdWare.BrowseFox
t3scan.1.8.6.0

K7 AntiVirus
Unwanted-Program
13.194.14969

Malwarebytes
PUP.Optional.SourceApp.A
v2015.02.15.12

McAfee
Artemis!750EE0A71FC9
5600.6853

MicroWorld eScan
Adware.BrowseFox.BP
16.0.0.138

NANO AntiVirus
Trojan.Win32.Yontoo.dnkubo
0.30.0.65070

nProtect
Adware.BrowseFox.BP
15.02.13.01

Qihoo 360 Security
HEUR/QVM30.1.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.Yontoo
15.2.15.12

Sophos
Generic PUA LA
4.98

SUPERAntiSpyware
PUP.SourceApp/Variant
10052

Vba32 AntiVirus
AdWare.Kranet
3.12.26.3

Zillya! Antivirus
Adware.Agent.Win32.29836
2.0.0.2026

File size:
262.7 KB (269,040 bytes)

Product version:
1.0.0.7

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\ac3tycv7\sourceapp.dll

Digital Signature
Signed by:
Source App

Authority:
VeriSign, Inc.

Valid from:
10/16/2014 2:00:00 AM

Valid to:
10/17/2015 1:59:59 AM

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:
2/15/2015 3:04:11 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:1nKe0oPE70XLVqUMU1SWBh+lxF63Qv+MPvmZKTYxa3scE/7F:1nKe0xILVsISWN+fXmZtQz8Z

Entry address:
0xF515

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, EA, 7E, 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, B8, 21, 03, 10, E8, 4C, 02, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 2C, 77, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, C4, 93, 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...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

The file sourceapp.dll has been seen being distributed by the following URL.

http://install-cdn.sourceapp.info/bed?r=2015021514&bet=3

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