yahoo-messenger-11.5.0.228.exe

Yahoo! Messenger

Innovative Systems LLC

The application yahoo-messenger-11.5.0.228.exe by Innovative Systems has been detected as adware by 21 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The installer uses the OpenCandy monitzation platform which will donwload and install offers in the setup for potentially unwanted software including ad/search-supported toolbars. The file has been seen being downloaded from yahoo-messenger.joydownload.com and multiple other hosts.
Publisher:
Innovative Systems LLC  (signed and verified)

Product:
Yahoo! Messenger

Version:
1.0.0.0

MD5:
ed05f4f279cc7d251e08a5e9f2c7060a

SHA-1:
a206c99add631284cd157549bf89fd03cd6ffa4a

Scanner detections:
21 / 68

Status:
Adware

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
4/24/2024 12:59:13 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.OpenCandy
2014.11.06

Avira AntiVirus
APPL/Downloader.Gen
7.11.183.100

avast!
Win32:Adware-gen [Adw]
2014.9-141108

AVG
OpenCandy
2015.0.3297

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.14118

Clam AntiVirus
Win.Trojan.Agent-803351
0.98/21411

Comodo Security
Application.Win32.OpenCandy.~WD
18648

Dr.Web
Adware.OpenCandy.55
9.0.1.0312

ESET NOD32
Win32/JoyDownloader
8.10675

G Data
Win32.Adware.OpenCandy
14.11.24

IKARUS anti.virus
PUA.JoyDownloader
t3scan.1.7.5.0

K7 AntiVirus
Unwanted-Program
13.180.12498

Malwarebytes
PUP.Optional.OpenCandy
v2014.11.08.07

McAfee
Artemis!ED05F4F279CC
5600.6953

NANO AntiVirus
Riskware.Win32.OpenCandy.cxlnia
0.28.0.60475

Reason Heuristics
PUP.InnovativeSystems.X
14.11.8.7

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.141106

Sophos
OpenCandy
4.98

Trend Micro House Call
Suspicious_GEN.F47V1105
7.2.312

VIPRE Antivirus
Trojan.Win32.Generic
30596

File size:
496.5 KB (508,448 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\Documents and Settings\{user}\My documents\downloads\yahoo-messenger-11.5.0.228.exe

Digital Signature
Authority:
Thawte, Inc.

Valid from:
9/19/2014 8:00:00 AM

Valid to:
9/20/2015 7:59:59 AM

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

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
09A91C40EAE34E72CD975B0B218AE4BA

File PE Metadata
Compilation timestamp:
5/20/2013 7:52:48 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:mQvWZ6Cui2uQkptAHWvJB9oSEnErbhpIBnbrxV5V9p/LBg6R:nvWZ6CjBQkpQINdYBnbVL9LR

Entry address:
0x331F

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 30, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, BC, 70, 40, 00, 55, FF, 15, AC, 72, 40, 00, 6A, 08, A3, D8, 7A, 7A, 00, E8, A8, 2E, 00, 00, A3, 24, 7A, 7A, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, D0, EE, 79, 00, FF, 15, 7C, 71, 40, 00, 68, 7C, 93, 40, 00, 68, 20, 6A, 7A, 00, E8, 13, 2B, 00, 00, FF, 15, 34, 71, 40, 00, BB, 00, 20, 7B, 00, 50, 53, E8, 01, 2B, 00, 00...
 
[+]

Entropy:
7.9107

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

The file yahoo-messenger-11.5.0.228.exe has been seen being distributed by the following 6 URLs.

http://yahoo-messenger.joydownload.com/get_azure_file/.../rBQfh4MOw1QR8NHPP 2AX18uVaSa6TgLXjvBtaALz0yXfFgF4

http://yahoo-messenger.joydownload.com/get_azure_file/wUiS4WnYccXAwj 1RrjxCgghkkVxZmbzR1 xcteQv A8/yWn9np5iNELJ1Xubb7 PGG3g15bOHHKQr21E/Y9xbNyxcaeAQiZ7SS7BkL9qi3m16DDpZrSkmNBs9xh2wodSSvySX0gypR8vDb7W32cXrxCysXpKWJPPas5bBIMOb20Dy5tc5fEJxBhhqDkGDRxIcayjbx8SyvmoFGMlv5pDoD0IZrxMGwBioL SLdzyl8H5sv3jlLqN/MhhSflCc1X/.../UXKquZOaiGhkdb0AT4U3K34xu6GtGxBz2Ensg4gGASeiDA75sZjkwx0ufXjCsnhBlZmKcie6ThjXif5 bQXw1CHXAwF4

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