» LookThisUp.exe
Overview
Analysis
File Details
Behaviors (1)
Programs (1)
Network (6)

LookThisUp.exe

Sea Bug

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application LookThisUp.exe by Sea Bug has been detected as adware by 17 anti-malware scanners. This executable runs as a local area network (LAN) Internet proxy server listening on port 63648 and has the ability to intercept and modify all inbound and outbound Internet traffic on the local host. This file is typically installed with the program LookThisUp by Sea Bug, LLC which is a potentially unwanted software program.

File name:

LookThisUp.exe

Publisher:

LookThisUp (signed by Sea Bug)

Product:

LookThisUp

Version:

1.0

MD5:

96e3fdb394355fb400e2a16524e2a3d3

SHA-1:

f9f4307f709319a4ecf3e9140a95e8dd1a8f809f

SHA-256:

9687844abb3091895b82269a85cf28f8f218a9126a21f0a2e9e4176fb8feb5fd

Scanner detections:

17 / 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:

4/16/2024 12:55:58 PM UTC (today)

Scan engine

Detection

Engine version

Lavasoft Ad-Aware

Adware.Agent.OMN

830

avast!

Win32:Adware-gen [Adw]

2014.9-141027

AVG

Generic

2015.0.3308

Baidu Antivirus

Adware.MSIL.iBryte

4.0.3.141027

Bitdefender

Adware.Agent.OMN

1.0.20.1500

Comodo Security

ApplicUnwnt

19697

Emsisoft Anti-Malware

Adware.Agent.OMN

8.14.10.27.03

ESET NOD32

MSIL/Adware.iBryte (variant)

8.10577

Fortinet FortiGate

Adware/IBryte

10/27/2014

F-Secure

Adware.Agent.OMN

11.2014-27-10_2

G Data

Adware.Agent.OMN

14.10.24

Malwarebytes

PUP.Optional.LookThisUp.A

v2014.10.27.03

McAfee

Artemis!96E3FDB39435

5600.6964

MicroWorld eScan

Adware.Agent.OMN

15.0.0.900

nProtect

Adware.Agent.OMN

14.10.16.01

Reason Heuristics

PUP.SeaBug.K

14.10.27.15

Sophos

Generic PUA PJ

4.98

File size:

1.8 MB (1,848,976 bytes)

Product version:

1.0

Original file name:

LookThisUp.exe

File type:

Executable application (Win32 EXE)

Language:

Language Neutral

Common path:

C:\users\{user}\appdata\roaming\lookthisup\lookthisup.exe

Digital Signature

Signed by:

Sea Bug

Authority:

GoDaddy.com, Inc.

Valid from:

7/25/2014 1:59:04 PM

Valid to:

7/25/2015 1:59:04 PM

Subject:

CN=Sea Bug, O=Sea Bug, L=Orange, S=California, C=US

Issuer:

CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:

081CF04D6E5726

File PE Metadata

Compilation timestamp:

10/15/2014 11:03:34 PM

OS version:

4.0

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

8.0

.NET CLR dependent:

Yes

CTPH (ssdeep):

49152:aIHIt+qJS+EsQtuSrc5Fchp+B0PcaQ1L9Y1:aiKEsuuSxho+aq1

Entry address:

0x1C1F3A

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:

1.8 MB (1,835,008 bytes)

Local Proxy Server

Proxy for:

Internet Settings

Local host address:

http://127.0.0.1:63648/

Local host port:

63648

Default credentials:

The file LookThisUp.exe has been discovered within the following program.

LookThisUp by Sea Bug, LLC

LookThisUp is an adware Internet extension that will inject advertisements to the browser on web pages that are not affiliated with the ads or the extension. Ads will be places as new ads that would not normally appear.

lookthisup.net

82% remove it

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):

Connects to srv30.ptboxes.net (37.187.56.197:80)

TCP (HTTP SSL):

Connects to r-199-59-150-46.twttr.com (199.59.150.46:443)

TCP (HTTP SSL):

Connects to r-199-59-148-23.twttr.com (199.59.148.23:443)

TCP (HTTP SSL):

Connects to dfw06s47-in-f31.1e100.net (173.194.115.159:443)

TCP (HTTP SSL):

Connects to dfw06s41-in-f11.1e100.net (173.194.115.75:443)

TCP (HTTP SSL):

Connects to a184-26-136-105.deploy.static.akamaitechnologies.com (184.26.136.105:443)

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