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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 ads.adsrvmedia.net.
Publisher:
TIKi TAKa  (signed and verified)

MD5:
6f8b9decb455bd41dcd56613e7a6ee57

SHA-1:
39a1fa202c908a3194bb8b8c06c87eef2dc34aa7

SHA-256:
ceb9e25e249982581b201c205e7d36b5d4f376b77aceefff2420e46f76525658

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
5/1/2024 4:24:23 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
16.7.24.6

File size:
571.4 KB (585,104 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:
1/25/2015 1:00:00 AM

Valid to:
12/18/2015 12:59:59 AM

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:
48DBE2A4F33AD90F2D5F895F2D0486FA

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:CbxDuztb3lWD4ISTcCjnNDfc3LSTnSBLs2VMapvZQ:Cbx+tb1uVY7T9cqSOwS

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...
 
[+]

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://ads.adsrvmedia.net/event/click/0/w9763Pq1O0ad46qUfZoBkEohCcLKu-uOqhx0SVqTqub0INmJ_eGXfzp5ThaGSvi1jy2h7nvPxYifE6D2F6wu0MJJJid23oGaHKW9xammKoEqTAro9WL7yfcF-JTrqzrVRuLHFLCpm9PueJXo_GlIF1AdedQcqJbW-bk5UbobxSRuu0CH0SSI4uSnfAkQpID5jxwdEWDnQVmRaUNDEqn51ucRYuDeZgaS08D7sxHh4dYZkja3tcYRKUEpoKAC4oHi0tS29f8cUCABmXkfKzgQlArUag2HeJ7qTCZxVfVecOHIzaFZh6gb3SzBBzNMTgAIRbJmdJcM5dDvAM0UJye41t6EuYLpCBnIzIRmNeab8F1DdWYPtODtnGqjdGI0y2IfBl_x2KWdaUGe81EZBbIUMSV9u4i9_8-E/.../

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