gm5b_setup.exe

GroupMail :: Business Edition

Groupmail Limited

The application gm5b_setup.exe by Groupmail Limited 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.
Publisher:
Groupmail Ltd.   (signed by Groupmail Limited)

Product:
GroupMail :: Business Edition

Version:
Business Edition v6

MD5:
b0d29aab4e9f03201291b9301fba1dd1

SHA-1:
fae273f89c1346c0181870fb1d961111dcb90f83

SHA-256:
cc164ba806002da651b03c4cf958a91337afe7fbb219cf28302bfd72f0e06284

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:
1/13/2025 7:40:31 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.CSH (L)
17.2.21.17

File size:
23.7 MB (24,814,416 bytes)

Product version:
6.0.0.32

Copyright:
Copyright © 2017 Groupmail Ltd.

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\gm5b_setup.exe

Digital Signature
Authority:
COMODO CA Limited

Valid from:
5/12/2016 7:00:00 PM

Valid to:
5/13/2017 6:59:59 PM

Subject:
CN=Groupmail Limited, OU=Groupmail Limited, O=Groupmail Limited, STREET="Unit 15, Sligo Enterprise & Technology Centre", STREET=Airport Road, STREET=Strandhill, L=Sligo, S=Sligo, PostalCode=SO1, C=IE

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

Serial number:
00E80AF6A70F47D5070F8F33A6464D1140

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

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, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.9995

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

Code size:
37 KB (37,888 bytes)

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