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oi_setup.exe

Installer

OI Software, Inc.

The application oi_setup.exe by OI Software has been detected as adware by 21 anti-malware scanners. This is a self-extracting archive and installer and has been known to bundle potentially unwanted software. During install, it bundles potentially unwanted software on a user's computer at the same time without adequate consent. The file has been seen being downloaded from cdn.openinstall.com.s3.amazonaws.com. While running, it connects to the Internet address www.ibbalance.com on port 443.
Publisher:
OpenInstall   (signed by OI Software, Inc.)

Product:
Installer

Version:
1, 0, 0, 1

MD5:
8b6a4916532085e3e0a5b8adbf344358

SHA-1:
eb41c16f082228c24a7855b11964ad80445f645a

SHA-256:
ef43e3c90020ca19e0b054ba12fe7aa0a2c0662d6fa00acf5badcf1fd41d79d0

Scanner detections:
21 / 68

Status:
Adware

Explanation:
May bundle additional potentially unwanted software such as adware during setup.

Analysis date:
4/26/2024 6:45:19 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.OpenInstall
7.1.1

Avira AntiVirus
APPL/Monitor.LK
8.3.1.6

avast!
Win32:OpenInstall-H [PUP]
2014.9-151130

Comodo Security
Application.Win32.AdWare.OpenInstall.A
23033

Dr.Web
Adware.OpenInstall.1
9.0.1.0334

ESET NOD32
Win32/OpenInstall potentially unwanted (variant)
9.12109

Fortinet FortiGate
Riskware/OpenInstall
11/30/2015

F-Prot
W32/Monitor.B.gen
v6.4.7.1.166

G Data
Win32:OpenInstall
15.11.22

IKARUS anti.virus
Win32.Malware
t3scan.1.7.8.0

K7 AntiVirus
Adware
13.2016914

Malwarebytes
PUP.BundleInstaller.OI
v2015.11.30.12

McAfee
Artemis!F46EE363D5E1
5600.6565

NANO AntiVirus
Trojan.Win32.OpenInstall.chwofo
0.30.24.3079

Qihoo 360 Security
Win32/Virus.Adware.852
1.0.0.1015

Reason Heuristics
PUP.OpenInstall.OISoftware.Installer (M)
15.11.30.12

Sophos
Open Install (PUA)
4.98

Trend Micro House Call
HV_SILENTMONITOR_CI202FBA.RDXN
7.2.334

Trend Micro
ADW_OPENINSTALL
10.465.30

Vba32 AntiVirus
Signed-Adware.Hotbar
3.12.26.4

VIPRE Antivirus
Trojan.Win32.Generic
42978

File size:
216.6 KB (221,760 bytes)

Product version:
1, 0, 0, 1

Copyright:
Copyright © 2010

Original file name:
Installer.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
OI Software, Inc.

Authority:
VeriSign, Inc.

Valid from:
11/29/2010 7:00:00 PM

Valid to:
11/30/2011 6:59:59 PM

Subject:
CN="OI Software, Inc.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="OI Software, Inc.", L=Wilmington, S=Delaware, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
47E25BFB5C4E24A51FE4414067EF5CA5

File PE Metadata
Compilation timestamp:
6/30/2011 10:39:30 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
3072:k/0lu/go2nq0h7JhVEXDiKViuaT+fTmiRu9E0xj5qW+zcNiWkXYK3pvAxbU:kCKgJDhVEXtAue+fTvUS0BoVuiWmFIo

Entry address:
0x760F0

Entry point:
60, BE, 00, 70, 44, 00, 8D, BE, 00, A0, FB, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07, 8B...
 
[+]

Entropy:
7.7348

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
192 KB (196,608 bytes)

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

http://cdn.openinstall.com.s3.amazonaws.com/installers/.../oi_setup.exe

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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