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monarimo.FirstRun.exe

FirstRun

monarimo

The Yontoo branded FirstRun executable is distributed as part of a Yontoo product bundle and is desigend to install components of this ad-supported (injection) program as well as 'call home' to inform the server that the extension was installed and may request additional instructions. The application monarimo.FirstRun.exe by monarimo has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
monarimo  (signed and verified)

Product:
FirstRun

Version:
1.0.0.0

MD5:
dbcb5c978e0095a6aa10cdc786b45306

SHA-1:
6d0bb08a39929ed6d5ae98af61a33b90657e377d

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Part of the Yontoo ad injection web browser add-on.

Analysis date:
4/18/2024 8:45:14 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo.monarimo (M)
16.2.11.7

File size:
1.6 MB (1,727,264 bytes)

Product version:
1.0.0.0

Copyright:
Copyright © 2014

Original file name:
monarimo.FirstRun.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\monarimo\monarimo.firstrun.exe

Digital Signature
Signed by:
monarimo

Authority:
VeriSign, Inc.

Valid from:
11/13/2013 9:00:00 PM

Valid to:
11/14/2014 8:59:59 PM

Subject:
CN=monarimo, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=monarimo, L=Santa Monica, 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:
3F5946CA78860098A69F09EC75633A97

File PE Metadata
Compilation timestamp:
2/20/2014 5:51:58 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
49152:0XeSQ4OS9NBAzEeGMJJZFPbLsd6HRRdShm9gi0TdA:0XCq9/AbGkNbPHRnS7i0TdA

Entry address:
0x1A56D6

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, 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...
 
[+]

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

Code size:
1.6 MB (1,718,272 bytes)

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