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edpro90_32bit_setup.exe

ExamDiff Pro

PrestoSoft

The application edpro90_32bit_setup.exe, “ExamDiff Pro Setup ” by PrestoSoft has been detected as a potentially unwanted program 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 Inno Setup installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www.prestosoft.com.
Publisher:
PrestoSoft LLC   (signed by PrestoSoft)

Product:
ExamDiff Pro

Description:
ExamDiff Pro Setup

Version:
9.0.0.7

MD5:
3d3ce2f47f63988d32a151bf14bb6dc5

SHA-1:
a2e8610ec631d622f85c3dda5ffb278ef617dff1

SHA-256:
6d691b31db276be65732b36884f3b9988c96e726c8008f7ce172c6e9437d68e4

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
5/5/2024 4:03:29 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.IM (L)
17.1.25.10

File size:
10.2 MB (10,738,624 bytes)

Product version:
9.0.0.7

Copyright:
Copyright © 1997-2017 PrestoSoft LLC

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\edpro90_32bit_setup.exe

Digital Signature
Signed by:
PrestoSoft

Authority:
COMODO CA Limited

Valid from:
1/6/2016 5:30:00 AM

Valid to:
1/6/2021 5:29:59 AM

Subject:
CN=PrestoSoft, O=PrestoSoft, STREET=PO Box 3611, L=Thousand Oaks, S=CA, PostalCode=91359, C=US

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00A8E35C6C6A6FA19EF78A101387DEC2D8

File PE Metadata
Compilation timestamp:
6/20/1992 3:52:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

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, 53, C9, FF, FF, E8, 9A, 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, E8, CD, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, E8, CD...
 
[+]

Entropy:
7.9754

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

Code size:
37 KB (37,888 bytes)

The file edpro90_32bit_setup.exe has been seen being distributed by the following URL.

http://www.prestosoft.com/.../edpro90_32bit_setup.exe

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