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939fc91ccf39d7e5484f01b6fd9c7bfc_609592.npb

Installer

YellowSoft Inc

This is the Performersoft setup installer. The file 939fc91ccf39d7e5484f01b6fd9c7bfc_609592.npb 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. 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:
939fc91ccf39d7e5484f01b6fd9c7bfc

SHA-1:
c6e37454b9e4ed1f5ede3618c25d8d3dd75e06f0

SHA-256:
8d3257d8e6ffcab28f26a74f92bb085a124aac3bab375b79236cfa7109104174

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:
4/19/2024 1:55:58 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Performersoft (M)
17.3.16.12

File size:
595.3 KB (609,592 bytes)

Product version:
15.9.28.27

Copyright:
Copyright 2012

Original file name:
installer.exe

Bundler/Installer:
InstallBrain

Language:
English (United States)

Common path:
C:\ProgramData\net protector\npbkp\939fc91ccf39d7e5484f01b6fd9c7bfc_609592.npb

Digital Signature
Signed by:
YellowSoft Inc

Authority:
GoDaddy.com, Inc.

Valid from:
9/12/2012 8:15:31 AM

Valid to:
9/12/2015 8:15:31 AM

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:
2/26/2013 10:09:13 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x13287

Entry point:
E8, 8F, 41, 00, 00, E9, 89, FE, FF, FF, 6A, 0C, 68, 18, 53, 42, 00, E8, F3, 17, 00, 00, 6A, 0E, E8, 8C, 43, 00, 00, 59, 83, 65, FC, 00, 8B, 75, 08, 8B, 4E, 04, 85, C9, 74, 2F, A1, 0C, 95, 42, 00, BA, 08, 95, 42, 00, 89, 45, E4, 85, C0, 74, 11, 39, 08, 75, 2C, 8B, 48, 04, 89, 4A, 04, 50, E8, CD, EA, FF, FF, 59, FF, 76, 04, E8, C4, EA, FF, FF, 59, 83, 66, 04, 00, C7, 45, FC, FE, FF, FF, FF, E8, 0A, 00, 00, 00, E8, E2, 17, 00, 00, C3, 8B, D0, EB, C5, 6A, 0E, E8, 58, 42, 00, 00, 59, C3, CC, CC, CC, CC, CC, CC...
 
[+]

Entropy:
7.7324  (probably packed)

Code size:
123.5 KB (126,464 bytes)

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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