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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 29 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:
1.0.0.4

MD5:
d2f04b2437c23b78ad6bec182c33d6a6

SHA-1:
a75f23b3a1db1a7400d592eb4b291e86b8c835dd

SHA-256:
f59eb9c787c049dd35975c8897b16ec71ff55eab0e322224de510e361d950a55

Scanner detections:
29 / 68

Status:
Adware

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

Analysis date:
11/16/2024 9:29:36 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.BP
373

AhnLab V3 Security
Adware/Win32.BrowseFox
2015.02.15

Avira AntiVirus
ADWARE/BrowseFox.Gen2
7.11.199.180

avast!
Win32:BrowseFox-GY [PUP]
2014.9-160128

AVG
BrowseFox.F
2017.0.2851

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.16128

Bitdefender
Adware.BrowseFox.BP
1.0.20.140

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.BrowseFox.JM
20615

Dr.Web
Trojan.Yontoo.1016
9.0.1.028

Emsisoft Anti-Malware
Adware.BrowseFox.BP
8.16.01.28.06

ESET NOD32
Win32/BrowseFox.AE potentially unwanted application
10.7.0.302.0

Fortinet FortiGate
Riskware/BrowseFox
1/28/2016

F-Prot
W32/S-7bed2e86
v6.4.7.1.166

F-Secure
Adware.BrowseFox.BP
11.2016-28-01_5

G Data
Adware.BrowseFox.BP
16.1.24

IKARUS anti.virus
AdWare.BrowseFox
t3scan.1.8.6.0

K7 AntiVirus
Trojan
13.1814541

Malwarebytes
PUP.Optional.SourceApp.A
v2016.01.28.06

McAfee
Artemis!FA873B50ED99
5600.6507

MicroWorld eScan
Adware.BrowseFox.BP
17.0.0.84

NANO AntiVirus
Riskware.Win32.Kranet.dkvuxq
0.30.0.64448

nProtect
Adware.BrowseFox.BP
15.01.13.01

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

Reason Heuristics
PUP.Yontoo.SourceApp (M)
16.1.28.6

Sophos
Generic PUA LA
4.98

SUPERAntiSpyware
PUP.SourceApp/Variant
9358

Vba32 AntiVirus
AdWare.Kranet
3.12.26.3

Zillya! Antivirus
Adware.Agent.Win32.29836
2.0.0.2026

File size:
244.2 KB (250,096 bytes)

Product version:
1.0.0.4

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\ie\{random}\sourceapp.dll

Digital Signature
Signed by:
Source App

Authority:
VeriSign, Inc.

Valid from:
10/15/2014 9:00:00 PM

Valid to:
10/16/2015 8:59:59 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:
12/2/2014 7:27:18 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:3xBotznnMrRY/xlyklBnwu2uDTci+GQIaIFhJ1uzv7r:3yznnMtY/nyYMITDuzvX

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...
 
[+]

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?bet=3

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