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tube2filesetup.exe

InstallBrain Installer

Performersoft LLC

This is the Performersoft setup installer. The application tube2filesetup.exe by Performersoft has been detected as a potentially unwanted program 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 InstallBrain installer. The file has been seen being downloaded from download.installbrain.com. While running, it connects to the Internet address www.ibbalance.com on port 443.
Publisher:
InstallBrain  (signed by Performersoft LLC)

Product:
InstallBrain Installer

Version:
14,1,1,3

MD5:
6dbe24e764a6e9d2aaaec8cbb47d7963

SHA-1:
050921c8322b84a08b151eb35f9786258c6c3420

SHA-256:
8c75a4991720cfb27b9454f9144779702c73972bcffdf9dbf1cd57ca2f6bafa7

Scanner detections:
1 / 68

Status:
Potentially unwanted

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 also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
5/7/2024 3:15:01 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Performersoft.InstallB.Installer (M)
16.3.23.13

File size:
388.8 KB (398,136 bytes)

Product version:
14,1,1,3

Copyright:
Copyright 2011

Trademarks:
InstallBrain

File type:
Executable application (Win32 EXE)

Bundler/Installer:
InstallBrain

Language:
English (United States)

Common path:
C:\users\{user}\downloads\tube2filesetup.exe

Digital Signature
Signed by:
Performersoft LLC

Authority:
GoDaddy.com, Inc.

Valid from:
7/13/2011 8:38:26 PM

Valid to:
6/26/2012 1:20:46 AM

Subject:
CN=Performersoft LLC, O=Performersoft LLC, 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:
277B96F94D20C1

File PE Metadata
Compilation timestamp:
4/28/2012 1:49:55 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:b805yHbwOUo6RwLfurlHiIsmyh5yCuCak3vSGo4cFpdc/eekNpoSHzeeX:Q05OyrfRHiXhquv7Ypdc/eeqpoSTeeX

Entry address:
0x13DED0

Entry point:
60, BE, 00, 00, 4F, 00, 8D, BE, 00, 10, F1, FF, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, 0D, B2, 13, 00, 57, 83, C3, 04, 53, 68, BF, DE, 04, 00, 56, 83, C3, 04, 53, 50, C7, 03, 03, 00, 02, 00, 90, 90, 90, 90, 90, 55, 57, 56, 53, 83, EC, 7C, 8B, 94, 24, 90, 00, 00, 00, C7, 44, 24, 74, 00, 00, 00, 00, C6, 44, 24, 73, 00, 8B, AC, 24, 9C, 00, 00, 00, 8D, 42, 04, 89, 44, 24, 78, B8, 01, 00, 00, 00, 0F, B6, 4A, 02, 89, C3, D3, E3, 89, D9, 49, 89, 4C, 24, 6C, 0F, B6, 4A...
 
[+]

Entropy:
7.6881

Code size:
316 KB (323,584 bytes)

The file tube2filesetup.exe has been seen being distributed by the following URL.

http://download.installbrain.com/.../gk6vv?exename=Tube2FileSetup&cid=275&clickid=0007294730837239807&clickid=0007294730837239807

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)

TCP (HTTP):
Connects to stats-182385724-1591972470.us-east-1.elb.amazonaws.com  (54.221.252.69:80)

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