ptg-client-install-win.exe

PowerSchool Group LLC

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from pschool.lee.k12.sc.us and multiple other hosts.
Publisher:
PowerSchool Group LLC  (signed and verified)

MD5:
4a15412eb47ffd683d4a250c0403daeb

SHA-1:
4d97932df12a30e16cefb69dfcc7a8b424cb6429

SHA-256:
03b714061f5ea3670713dc873c8101037e09c0ec247a2eba12243037fab123d5

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/12/2024 6:56:38 PM UTC  (today)

File size:
41 MB (43,029,704 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\ptg-client-install-win.exe

Digital Signature
Authority:
Entrust, Inc.

Valid from:
3/11/2016 11:36:12 AM

Valid to:
3/11/2019 1:06:10 PM

Subject:
CN=PowerSchool Group LLC, O=PowerSchool Group LLC, L=Folsom, S=California, C=US

Issuer:
CN=Entrust Code Signing CA - OVCS1, OU="(c) 2015 Entrust, Inc. - for authorized use only", OU=See www.entrust.net/legal-terms, O="Entrust, Inc.", C=US

Serial number:
00B5A843F5B42C5D86000000005565F682

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
786432:CYWybOHgmgI6sq9V9lvf9htHlSCF8UxcdBq/8TJPWMkGnmQ+alNOvY:DWZHa1sMVnX9XHlSTUb/yJPbn58A

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9998

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file ptg-client-install-win.exe has been seen being distributed by the following 7 URLs.

https://pschool.lee.k12.sc.us/powerschool-gradebook/.../PTg-Client-Install-win.exe

https://sttj.powerschool.com/powerschool-gradebook/.../PTg-Client-Install-win.exe

https://powerschool.spart6.org/powerschool-gradebook/.../PTg-Client-Install-win.exe

https://duboisintegrityacademy.powerschool.com/powerschool-gradebook/.../PTg-Client-Install-win.exe

http://cdow.psisjs.com/powerschool-gradebook/.../PTg-Client-Install-win.exe

https://academydelsol.powerschool.com/powerschool-gradebook/.../PTg-Client-Install-win.exe

https://mdccs.powerschool.com/powerschool-gradebook/.../PTg-Client-Install-win.exe

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