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pkrinstall.exe

PKR

PKR Ltd

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.pkr.com and multiple other hosts.
Publisher:
PKR Ltd

Product:
PKR

Description:
PKR Installer

Version:
3.0.0 build 143377

MD5:
545e01164b78c7f1d4362bfd979e14b4

SHA-1:
dbe0b9dd5d3ad64ba48ada861e5ef9a2938afb66

SHA-256:
0517728ea7d1ed242340203441627b169d45c34ead4e97f6f7116667becfafdd

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
1/13/2025 8:11:03 AM UTC  (today)

File size:
2.6 MB (2,682,999 bytes)

Copyright:
© 2006-2011 PKR Ltd

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

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

File PE Metadata
Compilation timestamp:
11/27/2006 5:36:08 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:9y4Oytg+TqraRuk7aW1rZD+DM7EkOok9ThLtZ4S3Nd/Du96xZwxO9:9TOyyNr+uk7aW1oYg9ThLtuSP696xZwq

Entry address:
0x32D4

Entry point:
81, EC, 7C, 01, 00, 00, 53, 55, 56, 33, F6, 57, 89, 74, 24, 18, BD, 70, 91, 40, 00, C6, 44, 24, 10, 20, FF, 15, 30, 70, 40, 00, 56, FF, 15, 70, 72, 40, 00, A3, 10, 48, 42, 00, 56, 8D, 44, 24, 30, 68, 60, 01, 00, 00, 50, 56, 68, 20, FD, 41, 00, FF, 15, 58, 71, 40, 00, 68, 94, 92, 40, 00, 68, 60, 3F, 42, 00, E8, 40, 28, 00, 00, BB, 00, B4, 42, 00, 53, 68, 00, 04, 00, 00, FF, 15, B8, 70, 40, 00, E8, 64, FF, FF, FF, 85, C0, 75, 24, 68, FB, 03, 00, 00, 53, FF, 15, B4, 70, 40, 00, 68, 8C, 92, 40, 00, 53, E8, 2B...
 
[+]

Entropy:
7.6845

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file pkrinstall.exe has been seen being distributed by the following 2 URLs.

https://www.pkr.com/plugin/Download/.../DownloadExe?client=pc&isDotNet=False

https://www2.pkr.com/plugin/Download/.../DownloadExe?client=pc&isDotNet=False

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