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7f7ab710_stp.exe

PayWindow Payroll

ZPAY Payroll Systems, Inc.

The application 7f7ab710_stp.exe, “PayWindow Payroll Setup ” by ZPAY Payroll Systems 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:
ZPAY Payroll Systems, Inc.   (signed by ZPAY Payroll Systems, Inc.)

Product:
PayWindow Payroll

Description:
PayWindow Payroll Setup

MD5:
334561784238b15ac97455fae876f8dd

SHA-1:
7783e589c66c5195044796403c89ca4b27b5ab03

SHA-256:
8ab8ab3906d0100f6a0e84c2184b8f3b6d77b2d59b6d1f483ddf90c7076b03cc

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:
5/3/2024 8:05:01 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.CSH (L)
17.1.3.14

File size:
37.7 MB (39,577,000 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\7f7ab710_stp.exe

Digital Signature
Signed by:
ZPAY Payroll Systems, Inc.

Authority:
COMODO CA Limited

Valid from:
4/26/2016 3:00:00 AM

Valid to:
11/21/2018 2:59:59 AM

Subject:
CN="ZPAY Payroll Systems, Inc.", O="ZPAY Payroll Systems, Inc.", STREET=10745 Serenity Ln, L=Savanna, S=IL, PostalCode=61074, C=US

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

Serial number:
404ADBEE10886EAB9216EDAE8395BE25

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0xAA98

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 2E, 86, FF, FF, E8, 35, 98, FF, FF, E8, 9C, 9B, FF, FF, E8, B7, 9F, FF, FF, E8, 56, BF, FF, FF, E8, ED, E8, FF, FF, E8, 54, EA, FF, FF, 33, C0, 55, 68, 69, B1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 32, B1, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, D0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, C2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, 24, 93, FF, FF, 8D, 55, F0, 33, C0, E8, 66, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
8.0000

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

Code size:
40.5 KB (41,472 bytes)

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