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pageragesetup.exe

Yontoo Layers Runtime

Theme Your World LLC

This is the installer/setup program for a Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application pageragesetup.exe by Theme Your World has been detected as adware by 18 anti-malware scanners. This is a self-extracting archive and installer and has been known to bundle potentially unwanted software. While running, it connects to the Internet address api.yontoo.com on port 80 using the HTTP protocol.
Publisher:
Yontoo LLC  (signed by Theme Your World LLC)

Product:
Yontoo Layers Runtime

Description:
Installer

Version:
2011.6.15.1517

MD5:
0fa3e71cd05347330c761bba17a09ff9

SHA-1:
a244c49a502fc6b5033cf14ab93ee0b3c13904e0

Scanner detections:
18 / 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:
4/25/2024 9:23:25 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Plugin
7.1.1

Avira AntiVirus
ADWARE/Yontoo.Gen
7.11.153.78

Baidu Antivirus
Adware.Win32.Yontoo
4.0.3.151024

Comodo Security
UnclassifiedMalware
18450

Dr.Web
Adware.Siggen.24249
9.0.1.0297

ESET NOD32
Win32/Adware.Yontoo (variant)
9.9902

Fortinet FortiGate
Riskware/KHOSNPC
10/24/2015

IKARUS anti.virus
AdWare.Yontoo
t3scan.1.6.1.0

McAfee
GenericTRA-AC!B2770DB7F493
5600.6602

MicroWorld eScan
Win32/Adware.HFXSRJX
16.0.0.891

NANO AntiVirus
Trojan.Win32.Siggen.zkexy
0.26.0.55532

Norman
W32/Agent.VBAZ.dropper
11.20151024

Panda Antivirus
Suspicious file
15.10.24.05

Qihoo 360 Security
Win32/Trojan.845
1.0.0.1015

Reason Heuristics
PUP.Yontoo.ThemeYourWorld.Installer (M)
15.10.24.17

Rising Antivirus
Trojan.InstallRex!562A
23.00.65.151022

Trend Micro House Call
TROJ_GEN.R47H1J8
7.2.297

VIPRE Antivirus
Yontoo
9651

File size:
657.6 KB (673,376 bytes)

Product version:
1.10.01

Copyright:
Copyright (c) 2011 Yontoo LLC. All rights reserved.

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Documents and Settings\{user}\My documents\downloads\pageragesetup.exe

Digital Signature
Signed by:
Theme Your World LLC

Authority:
GoDaddy.com, Inc.

Valid from:
5/9/2011 11:38:01 AM

Valid to:
5/9/2012 11:38:01 AM

Subject:
CN=Theme Your World LLC, O=Theme Your World LLC, L=Carlsbad, S=CA, C=US

Issuer:
SERIALNUMBER=07969287, CN=Go Daddy Secure Certification Authority, OU=http://certificates.godaddy.com/repository, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
080229C2AD472D

File PE Metadata
Compilation timestamp:
8/19/2010 4:08:13 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
12288:6I5Omj79z6yncQW/al3eERgCwV/o+IAb16v4+rvkw7UOVllmd9IH3cT72F7+:1vpvncQkWbwVgzAR6v4Gkw7Plgt2V+

Entry address:
0x1627

Entry point:
55, 8B, EC, 81, EC, 58, 0B, 00, 00, 53, 56, 33, DB, 57, 66, 89, 9D, A8, F4, FF, FF, 89, 5D, FC, FF, 15, 74, 30, 40, 00, A3, 00, 40, 40, 00, FF, 15, 70, 30, 40, 00, 89, 45, F8, 8D, 85, B8, FC, FF, FF, 50, C7, 85, B8, FC, FF, FF, 14, 01, 00, 00, FF, 15, 6C, 30, 40, 00, 85, C0, 75, 21, FF, 15, 14, 30, 40, 00, 50, 68, 30, 34, 40, 00, E8, 40, FA, FF, FF, 59, C7, 05, 04, 40, 40, 00, FF, 00, 00, 00, E9, C5, 01, 00, 00, 68, 1C, 34, 40, 00, 68, 0C, 34, 40, 00, FF, 15, 68, 30, 40, 00, 50, FF, 15, 64, 30, 40, 00, 3B...
 
[+]

Entropy:
7.9902

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

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

TCP (HTTP):
Connects to wac.edgecastcdn.net  (72.21.81.13:80)

TCP (HTTP):
Connects to service.yontoo.com  (8.25.35.148:80)

TCP (HTTP):
Connects to api.yontoo.com  (8.25.35.15:80)

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