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prio.exe

OK Software Ltd.

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from gsf-cf.softonic.com and multiple other hosts.
Publisher:
OK Software Ltd.  (signed and verified)

MD5:
1f7fc60bba03415452b6dc3d1d0030ce

SHA-1:
16d251180e2beefe609141863a0e84b39a85bf60

SHA-256:
8c6383cc9efd0b081edfd70da0e1b9c854712a4147d99fcba631f960836ebd74

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/23/2024 7:17:11 PM UTC  (today)

File size:
472.2 KB (483,536 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\programas bajados para lenovo\prio.exe

Digital Signature
Signed by:
OK Software Ltd.

Authority:
Thawte Consulting (Pty) Ltd.

Valid from:
11/14/2007 12:41:47 AM

Valid to:
12/7/2008 12:27:27 AM

Subject:
CN=OK Software Ltd., OU=Secure Application Development, O=OK Software Ltd., L=Moscow, S=Moscow, C=RU

Issuer:
CN=Thawte Code Signing CA, O=Thawte Consulting (Pty) Ltd., C=ZA

Serial number:
1A295CA5D377C1F4866748A743BFC19F

File PE Metadata
Compilation timestamp:
12/24/2007 1:04:29 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:iuKlhQcHN0VGKE4TIFPVNUY/vMSnVN/JKlhQz:iXQcH8fsFNCY/EgVN/8Qz

Entry address:
0x30ED

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, C0, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 78, EC, 42, 00, E8, E1, 2A, 00, 00, A3, C4, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, F8, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, B4, 91, 40, 00, 68, C0, E3, 42, 00, E8, 98, 27, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 86, 27, 00, 00...
 
[+]

Entropy:
7.9419

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file prio.exe has been seen being distributed by the following 3 URLs.

http://gsf-cf.softonic.com/16d/251/.../file?SD_used=0&channel=WEB&fdh=no&id_file=79312&instance=softonic_es&type=PROGRAM&Expires=1481076013&Signature=ceaE1MFXoo1frPiSBdo28mcvzhh22Z~egOWJcsAq-ZQ4vOY5fZ0nMdtIcr27dUnHSh4dF9DdfzMJ6ceZ8xYOwFsUjQv5f3itsFKuOEPkxMI5d8C32euNLVlL-kba0xkoUKFgKfKaoj2UR4jV2IHqHSA8WKyEqblsPkPlN8bSu5o_&Key-Pair-Id=APKAJUA62FNWTI37JTGQ&filename=prio.exe

http://gsf-cf.softonic.com/16d/251/.../file?SD_used=0&channel=WEB&fdh=no&id_file=79312&instance=softonic_es&type=PROGRAM&Expires=1476158425&Signature=NoRD~wLpXsAZxaUJ-eatxmAX3P9PFzKfIfwwh1eSATrJA-kUrhC2G-UiZutXuQnqFtlvgw~CgbJCbA2fSLwL3ZBrspMBgZfC19UUHOjatgtDx88hXvfSBSX59An7WmgSe1ebtK1Hu3w7EquXxRCHj6BBjQijR~5dydQOzne8g~8_&Key-Pair-Id=APKAJUA62FNWTI37JTGQ&filename=prio.exe

http://gsf-cf.softonic.com/16d/251/.../file?SD_used=0&channel=WEB&fdh=no&id_file=79312&instance=softonic_pl&type=PROGRAM&Expires=1471219245&Signature=VDaN6PSbXfpqWGIJcD7sHmRshukWLOv3RDvEkrkeQqaFgAWONXGxkiiLZ1icanoRssG4Y6Ojd1cBNCg9llkUMbcEhkMc2wHdloL8PeYLMH4uKjKOXhOFjlZWi97s40ExNuCLrkeDEqP30qt7HwZr8HIcN5dBSnShFF3tA7Ce3aQ_&Key-Pair-Id=APKAJUA62FNWTI37JTGQ&filename=prio.exe

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