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updatelookinglink.exe.53f48f41

lookinglink

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file updatelookinglink.exe.53f48f41 by lookinglink has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
lookinglink  (signed and verified)

Version:
1.0.5344.11051

MD5:
a99e9061eec3b60af54d5cb38df189da

SHA-1:
d8bc0ed75098fcd76d5c62f7151abda3af65ddd5

SHA-256:
8fab2c7da8bb5a80885e940515943e8143b772a24795f77acee3e5d83d78bb72

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:
4/19/2024 8:53:52 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.lookinglink (M)
16.1.22.10

File size:
315.8 KB (323,360 bytes)

Product version:
1.0.5344.11051

Original file name:
lookinglink.exe

Language:
Language Neutral

Common path:
C:\Program Files\lookinglink\updatelookinglink.exe.53f48f41

Digital Signature
Signed by:
lookinglink

Authority:
VeriSign, Inc.

Valid from:
11/27/2013 7:00:00 AM

Valid to:
11/28/2014 6:59:59 AM

Subject:
CN=lookinglink, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=lookinglink, 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:
3196DD72CC98341089CB73C9BA4B6429

File PE Metadata
Compilation timestamp:
8/19/2014 2:08:36 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:tIEfAzgVUPApLYNY7MzUd761cO0ewxgTE9oKkAEeXb5tM4kIY:tIEfdarmxgTE9oKpTFu

Entry address:
0x4EBA6

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, 02, 00, 10, 00, 00, 00, 20, 00, 00, 80, 18, 00, 00, 00, E0, 02, 00, 80, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.0921

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

Code size:
307 KB (314,368 bytes)

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