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skype_talking_setup.exe

DownloadManager.exe

Optimum Installer

This adware bundler is distributed through Adknowledge's advertising supported software managers. The application skype_talking_setup.exe, “Skype Talking Setup ” by Optimum Installer 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 Adknowledge Fusion installer. The file has been seen being downloaded from secure.oi-installer3.com.
Publisher:
DownloadManager  (signed by Optimum Installer)

Product:
DownloadManager.exe

Description:
Skype Talking Setup

Version:
2.2.8

MD5:
f05e6cf874d556583a3465ab7cdea91c

SHA-1:
b944fe0f53becfde0e4fabcccb3ff158953e94e6

SHA-256:
0f446fa3d09dac085fef198e238eaf5e589cb75c14e67b2ffd4fd3f49badc40c

Scanner detections:
1 / 68

Status:
Adware

Explanation:
This installer bundles various adware prorgams that may include toolbars and web browser advertising injectors/extensions.

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:
5/7/2024 1:45:47 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Adknowledge.OptimumInstaller.Installer (M)
16.2.9.15

File size:
686.3 KB (702,760 bytes)

Product version:
2.2.8

Original file name:
Setup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Adknowledge Fusion

Language:
English (United States)

Common path:
C:\users\{user}\downloads\skype_talking_setup.exe

Digital Signature
Signed by:
Optimum Installer

Authority:
VeriSign, Inc.

Valid from:
10/10/2012 9:00:00 PM

Valid to:
11/7/2013 9:59:59 PM

Subject:
CN=Optimum Installer, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Optimum Installer, L=Kansas City, S=Missouri, C=US

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:
7C5F27B776ADBBB7943F700066A490BF

File PE Metadata
Compilation timestamp:
2/11/2013 7:45:41 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:B++Ol0v0fKYH2mJBvbPu26mC2sdsze8FdIG/bx4crRTD//IJpq1te:B+Rg0fKo2mJBvbPu6sdszLSG/bx4Yjtq

Entry address:
0x4EBF1

Entry point:
E8, 12, E1, 00, 00, E9, 78, FE, FF, FF, 8B, FF, 55, 8B, EC, 6A, 00, FF, 75, 14, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 8B, E1, 00, 00, 83, C4, 14, 5D, C3, FF, 35, 24, CB, 49, 00, E8, 2A, 50, 00, 00, 59, 85, C0, 74, 02, FF, D0, 6A, 19, E8, 57, A8, 00, 00, 6A, 01, 6A, 00, E8, 8A, E4, 00, 00, 83, C4, 0C, E9, 6B, E3, 00, 00, 8B, FF, 55, 8B, EC, 8B, 45, 08, 66, 8B, 08, 40, 40, 66, 85, C9, 75, F6, 2B, 45, 08, D1, F8, 48, 5D, C3, 8B, FF, 55, 8B, EC, 8B, 55, 08, 53, 56, 57, 33, FF, 3B, D7, 74, 07, 8B, 5D, 0C, 3B...
 
[+]

Code size:
439 KB (449,536 bytes)

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

http://secure.oi-installer3.com/o/.../Skype_Talking_Setup.exe

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