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upt4pc_en_8.exe

TUTO4PC COM INTERNATIONAL SL

This is part of the Eorezo downloader which may bundle additional offers on the PC, mostly adware and other potentially unwanted software. The application upt4pc_en_8.exe by TUTO4PC COM INTERNATIONAL SL has been detected as adware by 7 anti-malware scanners. While running, it connects to the Internet address dl9.eorezo.com on port 80 using the HTTP protocol.
Publisher:
TUTO4PC COM INTERNATIONAL SL  (signed and verified)

MD5:
4e9299610eab8052d2580689f2d1924d

SHA-1:
5a0b180fb226987c7d722235ec2c826deaba58e5

SHA-256:
32020f40d6b52c99e0e3c1ac733795530a79b94de1eb4b2cfe053c629af0bdb1

Scanner detections:
7 / 68

Status:
Adware

Analysis date:
11/15/2024 11:37:59 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Eorezo-CP [PUP]
2014.9-140703

AVG
Generic5
2015.0.3425

Baidu Antivirus
Adware.Win32.EoRezo
4.0.3.1473

ESET NOD32
Win32/Adware.EoRezo.AJ (variant)
8.10033

NANO AntiVirus
Riskware.Win32.EoRezo.dbtxkn
0.28.0.60577

Reason Heuristics
PUP.Startup.TUTO4PCCOMINTERNATIONALSL.L
14.8.8.3

VIPRE Antivirus
Tuto4PC
30882

File size:
3.2 MB (3,354,592 bytes)

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\t4pc_en_8\upt4pc_en_8.exe

Digital Signature
Signed by:
TUTO4PC COM INTERNATIONAL SL

Authority:
GlobalSign nv-sa

Valid from:
6/3/2014 9:55:26 AM

Valid to:
7/28/2015 1:19:10 PM

Subject:
E=contact@tutoriales100.com, CN=TUTO4PC COM INTERNATIONAL SL, O=TUTO4PC COM INTERNATIONAL SL, L=BARCELONA, C=ES

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

Serial number:
1121C8382D4ADA7C0F9495915A4D5B4D8C97

File PE Metadata
Compilation timestamp:
6/30/2014 1:05:57 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:hmiWLnUwYpC8Fz22lilX0I7gJvSNQ1sJzRNT407rVqwyz1MNC:IivcqJl1E7p7rVqXx4C

Entry address:
0x1F8B0F

Entry point:
E8, A4, BA, 00, 00, E9, 89, FE, FF, FF, 3B, 0D, F0, 35, 6F, 00, 75, 02, F3, C3, E9, 2B, BB, 00, 00, 8B, C1, 83, 60, 04, 00, C7, 00, 88, 9D, 69, 00, C6, 40, 08, 00, C3, 8B, FF, 55, 8B, EC, 8B, C1, 8B, 4D, 08, C7, 00, 88, 9D, 69, 00, 8B, 09, 89, 48, 04, C6, 40, 08, 00, 5D, C2, 08, 00, 8B, 41, 04, 85, C0, 75, 05, B8, 90, 9D, 69, 00, C3, 8B, FF, 55, 8B, EC, 83, 7D, 08, 00, 57, 8B, F9, 74, 2D, 56, FF, 75, 08, E8, A6, 33, 00, 00, 8D, 70, 01, 56, E8, 33, 0F, 00, 00, 59, 59, 89, 47, 04, 85, C0, 74, 11, FF, 75, 08...
 
[+]

Entropy:
6.5975

Code size:
2.3 MB (2,438,144 bytes)

Startup File (All Users Run Once)
Registry location:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce

Name:
upt4pc_en_8.exe

Command:
C:\users\{user}\appdata\local\t4pc_en_8\upt4pc_en_8.exe -runonce


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

TCP (HTTP):
Connects to dl9.eorezo.com  (37.187.148.207:80)

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