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yahoo-messenger-11.5.0.228.exe

Innovative Systems LLC

The application yahoo-messenger-11.5.0.228.exe by Innovative Systems has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from yahoo-messenger.joydownload.com.
Publisher:
Innovative Systems LLC  (signed and verified)

MD5:
9d6d53f7d7b0a50461356dc2f9279f50

SHA-1:
a79cfd448adfb45ef100dad4e6232b6e3df582f2

SHA-256:
4e425a1195ef693397071f129ef9bfdd77b63dddc88543b8d805dcf998856b9c

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
11/23/2024 8:02:33 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.3.10.16

File size:
774.2 KB (792,784 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\yahoo-messenger-11.5.0.228.exe

Digital Signature
Signed by:
Innovative Systems LLC

Authority:
VeriSign, Inc.

Valid from:
5/19/2014 3:00:00 AM

Valid to:
5/20/2015 2:59:59 AM

Subject:
CN=Innovative Systems LLC, O=Innovative Systems LLC, L=Dnepropetrovsk, S=Dnepropetrovska oblast, C=UA

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:
450EACFE8D673E82864CE46BC1A92FCA

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.8143

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

Code size:
37 KB (37,888 bytes)

The file yahoo-messenger-11.5.0.228.exe has been seen being distributed by the following URL.

http://yahoo-messenger.joydownload.com/get_ic_file/wUiS4GnYccXEwj /TeqjC1c0kw48PjymGB/7ZdvVvOh152P0sD4tl49bb1XsK7H/NWG wFBKOSCGH O1RuRqlqtrh8ycAQaDln6gUxnmqAbqyLaE8I6N03FA4p80iUcbByn5GDU2nsEu9DmjCTzHA6Ndy8T MjVWOrszfB1eZvr VWQmK5HcLVgohKv2UmN3F9GjlbgnBSqws1rFjv1sBZGgccCzbnJO1IK3GuM2ylVAu9Gh2ErzLaB2lya0Sp4FsZimHiyq8MTOzXlierdCW4EjOWEhsuq5SFI0nB3z3dlOAW 4TFjhqNnuxg8vLHPNu20T2NrVTSC6TgLXj/.../8YulykSleHjFeZSVXGXTVV3p61acta49qXQ1biTnInAS3Qs AuCzGphUS6b5N2NeIVJ3pZxd8LUahJDRFOWgTMIw==

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