setup_ospd_us.exe

Tuto4PC.com

This is the Eorezo installer which may include software offers for unwanted programs including toolbars. The application setup_ospd_us.exe by Tuto4PC.com has been detected as adware by 31 anti-malware scanners. The program is a setup application that uses the Eorezo Downloader installer. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from dl.buboascalaphus.com.
Publisher:
Tuto4PC.com  (signed and verified)

MD5:
c01f9be1f71d48f3b1e7931a6345a644

SHA-1:
e9d4c4c451b8e70a6368d400ea2195897923afb4

SHA-256:
2f84175d927b3fbcf620979450b72d5e6c8907fb6bf421f8f64d42a86b246b80

Scanner detections:
31 / 68

Status:
Adware

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:
11/15/2024 3:29:07 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Eorezo.BZ
618

Agnitum Outpost
PUA.EoRezo
7.1.1

AhnLab V3 Security
PUP/Win32.EoRezo
2015.05.04

avast!
Win32:Downloader-VXO [PUP]
2014.9-150527

AVG
Generic
2016.0.3096

Baidu Antivirus
Adware.Win32.EoRezo
4.0.3.15527

Bitdefender
Adware.Eorezo.BZ
1.0.20.735

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
UnclassifiedMalware
21986

Dr.Web
Adware.Downware.10601
9.0.1.0147

Emsisoft Anti-Malware
Adware.Eorezo.BZ
8.15.05.27.12

ESET NOD32
Win32/AdWare.EoRezo.AU (variant)
9.11568

Fortinet FortiGate
Adware/Eorezo
5/27/2015

F-Prot
W32/S-c61ac5f0
v6.4.7.1.166

F-Secure
Adware.Eorezo.BZ
11.2015-27-05_4

G Data
Adware.Eorezo.BZ
15.5.25

K7 AntiVirus
Adware
13.203.15786

Kaspersky
not-a-virus:AdWare.Win32.Eorezo
14.0.0.1977

McAfee
Artemis!C01F9BE1F71D
5600.6752

MicroWorld eScan
Adware.Eorezo.BZ
16.0.0.441

NANO AntiVirus
Riskware.Win32.Eorezo.dqhcld
0.30.24.1357

nProtect
Adware.Eorezo.BZ
15.04.30.01

Panda Antivirus
Trj/CI.A
15.05.27.12

Qihoo 360 Security
Win32/Virus.00e
1.0.0.1015

Quick Heal
PUA.AdwareEorezo.DC8
5.15.14.00

Reason Heuristics
PUP.Eorezo.Bundler
15.5.27.12

Sophos
Eorezo
4.98

Trend Micro House Call
TROJ_GEN.R08NB01DD15
7.2.147

Vba32 AntiVirus
AdWare.Eorezo
3.12.26.3

VIPRE Antivirus
Tuto4PC
39902

Zillya! Antivirus
Adware.Eorezo.Win32.4231
2.0.0.2165

File size:
3.2 MB (3,360,104 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Eorezo Downloader (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\setup_ospd_us.exe

Digital Signature
Signed by:

Authority:
GlobalSign nv-sa

Valid from:
10/27/2014 8:32:39 AM

Valid to:
12/7/2015 11:27:40 AM

Subject:
E=contact@tuto4pc.com, CN=Tuto4PC.com, O=Tuto4PC.com, L=Paris, S=Ile-de-France, C=FR

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11214E18677190942D49073E30C52D17C351

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:c8/Nv4fpq8JrR0sraG649HKZ/ouYGjSIHUPuxaOUxjw:n/wpqqtrazkQAu/R8YPUxc

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9980

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

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

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