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63753.selection_tools.alt001.no.exe

Selection Tools

NOSIBAY

The application 63753.selection_tools.alt001.no.exe, “Selection Tools Installer” by NOSIBAY 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 NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from it-cdn.windapp.net and multiple other hosts.
Publisher:
NOSIBAY  (signed and verified)

Product:
Selection Tools

Description:
Selection Tools Installer

Version:
3.1.37.0.63753

MD5:
8ef833e6a10c7d57a63d9cc1919f6180

SHA-1:
5eda45a7bcf3c1d70a36b33625503b2a7d7aa743

SHA-256:
0e1e2faf16d5aa8137ca463862c35aee3402bcdf2765e5965babc4bc8dc7b3e9

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
5/2/2024 8:55:23 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NOSIBAY.Installer (M)
15.9.11.22

File size:
4.2 MB (4,390,072 bytes)

Copyright:
© WTools

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\63753.selection_tools.alt001.no.exe

Digital Signature
Signed by:
NOSIBAY

Authority:
Thawte, Inc.

Valid from:
9/25/2014 1:00:00 AM

Valid to:
12/25/2015 11:59:59 PM

Subject:
CN=NOSIBAY, OU=Secure Application Development, O=NOSIBAY, L=PEROLS, S=Hérault, C=FR

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
52E368957AD1C7202A103C7CFD7BD6C2

File PE Metadata
Compilation timestamp:
12/5/2009 10:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:alxRa/GZkQmtcGeWEmjV1MRMHW/urdiWDOY1+JXBoSWc4xc:4xR0cGwmjVYg/JirXM+

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:
7.9987

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file 63753.selection_tools.alt001.no.exe has been seen being distributed by the following 3 URLs.

http://it-cdn.windapp.net/setup/it/.../63753.Selection_Tools.ALT001.no.exe

http://es-cdn.windapp.net/setup/es/.../63753.Selection_Tools.ALT001.no.exe

http://gb-cdn.windapp.net/setup/gb/.../63753.Selection_Tools.ALT001.no.exe

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