LinkiDoo.FirstRun.exe

FirstRun

LinkiDoo

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 LinkiDoo.FirstRun.exe by LinkiDoo has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
LinkiDoo  (signed and verified)

Product:
FirstRun

Version:
1.0.0.0

MD5:
e5c6f5fbf460b359eca23a3cd907a677

SHA-1:
68d8bd5a1599a5e342b3ba42f146bb63d2bd74a9

SHA-256:
0e2e2b985a7b799bf520b27ee991b30c3a327e6d4300823284fc5b9d3f9b0897

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
4/25/2024 6:23:15 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo.LinkiDoo (M)
16.2.9.21

File size:
1 MB (1,088,800 bytes)

Product version:
1.0.0.0

Copyright:
Copyright © 2014

Original file name:
LinkiDoo.FirstRun.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

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

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
11/14/2013 5:30:00 AM

Valid to:
11/15/2014 5:29:59 AM

Subject:
CN=LinkiDoo, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=LinkiDoo, 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:
16487AE4D41996362A00032679DAB9D3

File PE Metadata
Compilation timestamp:
2/1/2014 12:32:01 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:oMXECOJw9585XfcTUD1IsApsXdpuUedwoEcuhlCrxmIK:oMjX581fcUZIsApsXT5VDbFH

Entry address:
0x1098E6

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...
 
[+]

Entropy:
7.9477

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

Code size:
1 MB (1,079,808 bytes)

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