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bestcodecspacksetup.exe

Installer

YellowSoft Inc

This is the Performersoft setup installer. The application bestcodecspacksetup.exe by YellowSoft Inc 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 InstallBrain installer. The file has been seen being downloaded from www.softologicsc.com. While running, it connects to the Internet address www.ibbalance.com on port 443.
Publisher:
YellowSoft Inc  (signed and verified)

Product:
Installer

Version:
15.9.28.27

MD5:
e834e447587d8fe72e362649cf9bbd39

SHA-1:
efb2b8696888cfe5b0e1236a41ebe8498c1be023

SHA-256:
2c4d7c4415df8222f56430b83a43d16559b9c63d1d9198c8c68601f4bfe8d6f9

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
11/15/2024 10:26:24 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Performersoft (M)
16.7.27.14

File size:
630.6 KB (645,688 bytes)

Product version:
15.9.28.27

Copyright:
Copyright 2012

Original file name:
installer.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
InstallBrain

Language:
English (United States)

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

Digital Signature
Signed by:
YellowSoft Inc

Authority:
GoDaddy.com, Inc.

Valid from:
9/11/2012 10:45:31 PM

Valid to:
9/11/2015 10:45:31 PM

Subject:
CN=YellowSoft Inc, O=YellowSoft Inc, L=Beaverton, S=OR, C=US

Issuer:
SERIALNUMBER=07969287, CN=Go Daddy Secure Certification Authority, OU=http://certificates.godaddy.com/repository, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
4EC8FFEF413CDC

File PE Metadata
Compilation timestamp:
1/29/2013 10:14:03 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:yT4d30y0DN+0S7Z17IPZ2KBivf7Tgpqpc6v71l1hTaqqFsE0t48pM1Y:ygAQ8NByzUcpHvRldqKE0R+e

Entry address:
0x1EE48

Entry point:
E8, 8D, 49, 00, 00, E9, 89, FE, FF, FF, 6A, 0C, 68, 28, 34, 43, 00, E8, 22, 18, 00, 00, 6A, 0E, E8, 8A, 4B, 00, 00, 59, 83, 65, FC, 00, 8B, 75, 08, 8B, 4E, 04, 85, C9, 74, 2F, A1, F8, 77, 43, 00, BA, F4, 77, 43, 00, 89, 45, E4, 85, C0, 74, 11, 39, 08, 75, 2C, 8B, 48, 04, 89, 4A, 04, 50, E8, 8C, E5, FF, FF, 59, FF, 76, 04, E8, 83, E5, FF, FF, 59, 83, 66, 04, 00, C7, 45, FC, FE, FF, FF, FF, E8, 0A, 00, 00, 00, E8, 11, 18, 00, 00, C3, 8B, D0, EB, C5, 6A, 0E, E8, 56, 4A, 00, 00, 59, C3, CC, CC, CC, CC, CC, CC...
 
[+]

Entropy:
7.6701

Code size:
172.5 KB (176,640 bytes)

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

http://www.softologicsc.com/.../gk3nr?exename=BestCodecsPackSetup&cid=3918&tid=pnyxBKG0LADXxx8BAAAAADQWRwAAAAAAAgAAAAIAAAAAAP8AAAACDEjpQgAAAAAAJlpMAAAAAADxz1wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACFIRUAAAAAAAIAAwAAgD8AbDzjyTwBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=,eJwzC3VytjRJTs.2cK8oDwj2yc7wcLYM8aoqCDbxyQhJdwEAqJ8KeQ==

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to www.softologic.com  (174.37.181.31:80)

TCP (HTTP SSL):
Connects to www.ibbalance.com  (173.192.190.227:443)

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