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update_5bb1.exe

Messenger Plus! 5

Yuna Software Limited

The application update_5bb1.exe, “Setup of Messenger Plus! 5” by Yuna Software Limited has been detected as a potentially unwanted program by 2 anti-malware scanners. This is a self-extracting archive and installer and has been known to bundle potentially unwanted software. The file has been seen being downloaded from mirror10.msgpluslive.net.
Publisher:
Yuna Software  (signed by Yuna Software Limited)

Product:
Messenger Plus! 5

Description:
Setup of Messenger Plus! 5

Version:
5.10.0.750

MD5:
3a9f5fd1bdab2adbb3ca901de0294f6e

SHA-1:
fc78786a195b57ce53198fe7403f8606de1f3194

SHA-256:
9779f40604debd8d164658de84569c5d91e03d4963be8693bde3c081d3af50f7

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 4:09:43 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/MessengerPlus (variant)
9.7385

Reason Heuristics
Threat.Installer.YunaSoftware
15.5.6.3

File size:
1.1 MB (1,135,504 bytes)

Product version:
5.10.0.750

Copyright:
Copyright (C) 2001-2011 Yuna Software

Original file name:
Setup.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\update_5bb1.exe

Digital Signature
Signed by:
Yuna Software Limited

Authority:
VeriSign, Inc.

Valid from:
10/19/2009 10:00:00 PM

Valid to:
10/19/2012 8:59:59 PM

Subject:
CN=Yuna Software Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Yuna Software Limited, L=St. Helier, S=Jersey, C=GB

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
6DF4318F9EA4EEB8E01F4B0B02CDF983

File PE Metadata
Compilation timestamp:
1/10/2012 10:54:22 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:gtJKCqbCwiYG2MyTk7rUOW/bj7AzfwAzYEJUqXUKtq3PrWsUGO8QA+aT/:gt0bCwiYRM8aUJ7ef3zYk9tnGag/

Entry address:
0x1CCCF

Entry point:
E8, AD, 5C, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 10, B4, 42, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 7C, B1, 42, 00, C9, C2, 08, 00, B8, C6, 34, 42, 00, A3, A8, 0B, 43, 00, C7, 05, AC, 0B, 43, 00, BC, 2B, 42, 00, C7, 05, B0, 0B, 43, 00, 70, 2B, 42, 00, C7, 05, B4, 0B, 43, 00, A9, 2B, 42, 00, C7, 05...
 
[+]

Code size:
167.5 KB (171,520 bytes)

The file update_5bb1.exe has been seen being distributed by the following URL.

http://mirror10.msgpluslive.net/20111016/.../Setup-MsgPlus-510.exe

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