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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 15 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:
daa1f67aae9a1205041061b897286bc4

SHA-1:
a3cfedb7c2355a61b590bcd4c3a666e3355168f6

SHA-256:
3c8359d018544f0ad1bd0ebbd7fe0166fd10bf97fe0f50991cfca1df8ab08ce8

Scanner detections:
15 / 68

Status:
Adware

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:
11/15/2024 3:43:04 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.Eorezo
2014.11.12

Avira AntiVirus
ADWARE/EoRezo.Gen4
7.11.184.154

avast!
Adware-ASG [PUP]
141025-0

AVG
Generic
2015.0.3293

Baidu Antivirus
Adware.Win32.EoRezo
4.0.3.141111

Dr.Web
infected with Trojan.DownLoader11.29289
9.0.1.05190

ESET NOD32
multiple threats
7.0.302.0

Fortinet FortiGate
Riskware/EoRezo
11/11/2014

F-Prot
W32/EoRezo.J.gen
v6.4.7.1.166

G Data
Win32.Adware.Eorezo
14.11.24

Kaspersky
not-a-virus:AdWare.Win32.Eorezo
15.0.0.494

Reason Heuristics
PUP.Installer.Tuto4PC.N
14.11.11.19

Sophos
Generic PUA MK
4.98

VIPRE Antivirus
Threat.4895339
34232

Zillya! Antivirus
Trojan.Black.Win32.19067
2.0.0.1981

File size:
2.7 MB (2,882,008 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:
Tuto4PC.com

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):
49152:v94FOajQaAPcYVnepEw6ekkGJa8nes0Gz/gkWduFcsN17UTW+Ym:V4waeP1FkGJa4i+cq17Ui+x

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:
7.7211

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.

http://dl.buboascalaphus.com/download/deliver/popajar/.../setup_ospd_us.exe

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