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oovoo setup.exe

Kal

Darwen Marketing Inc.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application oovoo setup.exe, “Kal Setup ” by Darwen Marketing 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 installCore installer. The file has been seen being downloaded from www.capitalvaultsbits.com.
Publisher:
Labes   (signed by Darwen Marketing Inc.)

Product:
Kal

Description:
Kal Setup

Version:
2.4.4.7

MD5:
b2cf50d5f2480921eb9362e267823052

SHA-1:
495aaeb12491311dc61a35bf870085c06bc1f564

SHA-256:
d569d6b970e4897c64a88a00040326837e0b16e6e59156ce04621098db128ab0

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.

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:
11/27/2024 1:36:50 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
16.8.11.1

File size:
942.7 KB (965,352 bytes)

Product version:
5.6

Copyright:
Program Stub File

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
Darwen Marketing Inc.

Authority:
thawte, Inc.

Valid from:
2/15/2016 7:00:00 PM

Valid to:
5/17/2017 7:59:59 PM

Subject:
CN=Darwen Marketing Inc., OU=IT, O=Darwen Marketing Inc., L=Victoria, S=British Columbia, C=CA

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
1F1F22B813CDB509DAAD9139C753C40F

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:RmFPCIG0YdDQIhVhEupk/AXkTyR6PZYGX+ncXisRsh56BhT9dc:RE1Cd0Iuwk/AXBR6xBTTsO1

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:
7.9328

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

Code size:
37 KB (37,888 bytes)

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

http://www.capitalvaultsbits.com/c?x=TT5A50A ymtcTwhsDqJ75aTL9Dw/9LtKnnfbXXzYrW0=&c=4GsV3sjPc/kSE6Qo0bs1bKRafLlqVFRMqfnYNPqYf5h0/6ahCF6iiHQsF2kX7IFWEPX9RlOO 6uZRxLqr6d3il1JWyxNofJJDmrhv4UTppHQQ6hO/cfzusKJtI8mtw ILW9T1qTM fguS4Sd1zgRp9L/tzE9W81IwWjXKcxpfFs=&e=0&downloadAs=ooVoo Setup.exe&fallback_url=http://www.downloadfree8.com/ic/.../index.php

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