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UPDFSetup.exe

PurpleTech Software Inc

This is the Performersoft setup installer. The application UPDFSetup.exe by PurpleTech Software 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. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from www.appatan.com.
Publisher:
UPDF  (signed by PurpleTech Software Inc)

Product:
UPDF

Version:
14.5.10.14

MD5:
a5efb7a76f97f7066a8ea1c2f3b5777f

SHA-1:
6c154538b36d6358f5d68f447acef283ca3b0be1

SHA-256:
ea8d8dee04bd84a785e06a92bd62b108b94c1e71d0e22c11e5f13011b85296ed

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:
4/26/2024 9:27:25 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Performersoft (M)
16.7.30.17

File size:
1.3 MB (1,341,208 bytes)

Product version:
14.5.10.14

Copyright:
Copyright 2014

Original file name:
UPDFSetup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
InstallBrain

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\updfsetup.exe

Digital Signature
Signed by:
PurpleTech Software Inc

Authority:
GoDaddy.com, Inc.

Valid from:
12/15/2013 7:50:01 PM

Valid to:
9/12/2015 3:45:58 AM

Subject:
CN=PurpleTech Software Inc, O=PurpleTech Software Inc, L=Beaverton, S=Oregon, 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:
043990240F90A4

File PE Metadata
Compilation timestamp:
4/23/2014 11:27:43 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:uUOCppTueanEMfjgsiWz7jPLlA1irglmxJO7U0OATki:wipT6EM0pWXTO167uOATR

Entry address:
0x10A89

Entry point:
E8, 55, 4E, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 53, 8B, 5D, 08, 83, FB, E0, 77, 6F, 56, 57, 83, 3D, 94, 0C, 43, 00, 00, 75, 18, E8, A0, 46, 00, 00, 6A, 1E, E8, EA, 44, 00, 00, 68, FF, 00, 00, 00, E8, E3, 16, 00, 00, 59, 59, 85, DB, 74, 04, 8B, C3, EB, 03, 33, C0, 40, 50, 6A, 00, FF, 35, 94, 0C, 43, 00, FF, 15, 88, 40, 42, 00, 8B, F8, 85, FF, 75, 26, 6A, 0C, 5E, 39, 05, 98, 0C, 43, 00, 74, 0D, 53, E8, 79, 1B, 00, 00, 59, 85, C0, 75, A9, EB, 07, E8, 71, 1D, 00, 00, 89, 30, E8, 6A, 1D, 00, 00, 89...
 
[+]

Entropy:
7.7107  (probably packed)

Code size:
139 KB (142,336 bytes)

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

http://www.appatan.com/.../$oNQgfZA3ZQVkoxIb?lang=en&cid=4143&cert=pts

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