updfsetup.exe

Installer

MediaTechSoft Inc.

This is the Performersoft setup installer. The application updfsetup.exe by MediaTechSoft has been detected as adware by 35 anti-malware scanners. The program is a setup application that uses the InstallBrain installer. According to AVG, this software downloads additional adware offers during setup. While running, it connects to the Internet address www.ibbalance.com on port 443.
Publisher:
MediaTechSoft Inc.  (signed and verified)

Product:
Installer

Version:
15.9.28.27

MD5:
5d1d2f7c2a6d83c37ca2bd3b0523afd3

SHA-1:
bb81da67ab2a6658c963e4654b0613201930e464

SHA-256:
1b69542a1aa4152740c759c2a400c10569065f01c390888051db13cdd47d45a4

Scanner detections:
35 / 68

Status:
Adware

Explanation:
Uses the InstallBrain monetization platform from iBario to deliver bundled adware both search toolbars and PC optimizers from Performersoft.

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:
4/26/2024 1:27:34 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.InstallBrain.A
368

Agnitum Outpost
Adware.BrainInst
7.1.1

Avira AntiVirus
TR/Dldr.Brantall.C.13
7.11.173.232

avast!
Win32:InstallBrain-AT [PUP]
2014.9-160201

AVG
Trojan horse Downloader.Generic13
2017.0.2846

Bitdefender
Application.Bundler.InstallBrain.A
1.0.20.160

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Braininst-7
0.98/19418

Comodo Security
Application.Win32.InstallBrain.AO
19593

Dr.Web
Adware.Downware.1295
9.0.1.032

Emsisoft Anti-Malware
Application.Bundler.InstallBrain
8.16.02.01.03

ESET NOD32
Win32/InstallBrain.AF potentially unwanted application
10.7.0.302.0

Fortinet FortiGate
W32/InstallBrain.AN
2/1/2016

F-Prot
W32/A-86618429
v6.4.7.1.166

F-Secure
Application.Bundler.InstallBrain
11.2016-01-02_2

G Data
Application.Bundler.InstallBrain
16.2.24

IKARUS anti.virus
not-a-virus:AdWare.Win32
t3scan.2.2.29

K7 AntiVirus
Unwanted-Program
13.183.13451

Kaspersky
not-a-virus:AdWare.Win32.BrainInst
14.0.0.727

Malwarebytes
Adware.InstallBrain
v2016.02.01.03

McAfee
Artemis!0B19294525FB
5600.6502

Microsoft Security Essentials
Threat.Undefined
1.185.877.0

MicroWorld eScan
Application.Bundler.InstallBrain.A
17.0.0.96

NANO AntiVirus
Trojan.Win32.Downware.cqksvx
0.28.2.62286

Norman
Application.Bundler.InstallBrain.A
11.20160201

Panda Antivirus
Trj/Brantall.A
16.02.01.03

Qihoo 360 Security
Win32/Virus.Adware.375
1.0.0.1015

Quick Heal
TrojanDownloader.Brantall.A5
2.16.14.00

Reason Heuristics
PUP.Performersoft.MediaTechSoft.Bundler (M)
16.2.1.15

Sophos
InstallBrain
4.98

SUPERAntiSpyware
Adware.InstallBrain/Variant
9350

Trend Micro House Call
TROJ_GEN.F47V0812
7.2.32

Vba32 AntiVirus
AdWare.BrainInst
3.12.26.3

VIPRE Antivirus
Threat.4759033
33120

Zillya! Antivirus
Downloader.BrainInst.Win32.25
2.0.0.1929

File size:
720.3 KB (737,568 bytes)

Product version:
15.9.28.27

Copyright:
Copyright 2012

Original file name:
installer.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
InstallBrain

Language:
English (United States)

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

Digital Signature
Authority:
GoDaddy.com, Inc.

Valid from:
3/29/2013 2:18:00 PM

Valid to:
3/29/2016 2:18:00 PM

Subject:
CN=MediaTechSoft Inc., O=MediaTechSoft Inc., L=Beaverton, S=OR, 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:
4B870730DE21B9

File PE Metadata
Compilation timestamp:
8/22/2013 8:14:40 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:70tDxZc7TOTkfDo4psKIy2IhVfvxOcMgy/zJ+HbMQ2FxtwOqrgelzz:suqTMs5KIjaVBHMv1EbM4OqrLlzz

Entry address:
0xC05D

Entry point:
E8, F6, 49, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 53, 8B, 5D, 08, 83, FB, E0, 77, 6F, 56, 57, 83, 3D, E8, 55, 42, 00, 00, 75, 18, E8, 41, 42, 00, 00, 6A, 1E, E8, 8B, 40, 00, 00, 68, FF, 00, 00, 00, E8, 3B, 26, 00, 00, 59, 59, 85, DB, 74, 04, 8B, C3, EB, 03, 33, C0, 40, 50, 6A, 00, FF, 35, E8, 55, 42, 00, FF, 15, 58, A0, 41, 00, 8B, F8, 85, FF, 75, 26, 6A, 0C, 5E, 39, 05, EC, 55, 42, 00, 74, 0D, 53, E8, 8B, 19, 00, 00, 59, 85, C0, 75, A9, EB, 07, E8, 5D, 19, 00, 00, 89, 30, E8, 56, 19, 00, 00, 89...
 
[+]

Code size:
97 KB (99,328 bytes)

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

TCP (HTTP):
Connects to www.softologic.com  (174.37.181.31:80)

TCP (HTTP SSL):
Connects to www.ibbalance.com  (173.192.190.227:443)

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