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sourceappuninstaller.exe

Source App

This is the installer/setup program for a Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application sourceappuninstaller.exe by Source App has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a self-extracting archive and installer and has been known to bundle potentially unwanted software. The file has been seen being downloaded from install.sourceapp.info.
Publisher:
Source App  (signed and verified)

Version:
1.0.0.0

MD5:
eafc6c32abb925d19ce1b6cac37b377f

SHA-1:
84422f9e92b47549bd9fe9ee03c43d5ca0204003

SHA-256:
9f02bf7124936c86190b99d458368c1b94c5cc2226f2aa7e25521f94899d0c29

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
11/16/2024 9:34:12 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.SourceAp.Installer (M)
16.7.5.19

File size:
549.7 KB (562,928 bytes)

Product version:
1.0.0.0

Original file name:
SourceApp Uninstaller.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\sourceappuninstaller.exe

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:
12/25/2014 11:31:04 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:oPzDqji36K/Z6VQPAp190Rdnrg0epghEvDIZt:kT5Vz+pghWMZt

Entry address:
0x877BC

Entry point:
FF, 25, 00, 20, 40, 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, 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, 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, 04, 00, 03, 00, 00, 00, 30, 00, 00, 80, 0E, 00, 00, 00, 10, 13, 00, 80, 10, 00, 00, 00, 8A, 13, 00, 80, 18, 00, 00, 00, 42, 16, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
534 KB (546,816 bytes)

The file sourceappuninstaller.exe has been seen being distributed by the following URL.

http://install.sourceapp.info/ud

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