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installation.exe

Tiki Taka

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application installation.exe by Tiki Taka has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the OutBrowse Revenyou installer. The file has been seen being downloaded from clk1008.com.
Publisher:
Tiki Taka  (signed and verified)

MD5:
50b319b654431303e481f6c8853877ae

SHA-1:
f64429a41ea9d5389ba07eff430b5288aee47877

SHA-256:
003771d9ebbdf170ff9ff80ffdd681139f0aa85f7c5dada3a868961bb720e4bb

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
11/6/2024 7:35:11 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.TikiTaka.Bundler (M)
15.12.5.16

File size:
573.7 KB (587,456 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou (using Nullsoft Install System)

Language:
Language Neutral

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

Digital Signature
Signed by:
Tiki Taka

Authority:
thawte, Inc.

Valid from:
12/16/2014 6:00:00 PM

Valid to:
12/17/2015 5:59:59 PM

Subject:
CN=Tiki Taka, O=Tiki Taka, L=Dublin, S=Dublin, C=IE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
4C2B7CDFB70772C37C32896B089C829B

File PE Metadata
Compilation timestamp:
12/5/2009 4:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:OFrj5aeqTd4h2e/BbtfCDs3272ZyiAK7KB3T+x2YuIf9n:OFrtg4hNBbtfg72ZA/x+8YuIft

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9738

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://clk1008.com/adServe/adClick?ai=08zHTxdapFUIOh3826OrBHOBQyb8mg6culIE4nVtnuznxvYxgedbaU4TdBdCLXowePmgOCOvgGdt aRHwfwUN4Ap2TZKl8/fajyExnATSiHR0XLqNFqX6e5Zg7xna1kONGCUKSHS26mpV5fmFjHXJBUTX DmAIXehfE15yz728krUKoUv4wzjA1YFd2rNK35DNgmGw kTpOBIpdY e/iTnmjiaTjb8NwdzGE R JFQceLbYGhMeJJNmHbK71aZ OxuF04WPABDIyrv12iya1E1XZxygFChf9koJDe6E5DWof4U=&ui=To5E/eRUmA8TKCFR0OWt9/.../&src=BANNER

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