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64999.selection_tools.alt001.exe

Selection Tools

NOSIBAY

The application 64999.selection_tools.alt001.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. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from ca-cdn.windapp.net and multiple other hosts.
Publisher:
NOSIBAY  (signed and verified)

Product:
Selection Tools

Description:
Selection Tools Installer

Version:
3.1.111.1.64999

MD5:
ad675768ca8fcd053747ba4dc6a24f1a

SHA-1:
18c6992cd7154be7b1b7fe9d00c619849ed6fb12

SHA-256:
433d8e06ddcd671aa104af0c6e1dab6059abee52c30afc4e29298f8d71cd0880

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:
4/30/2024 4:55:08 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NOSIBAY.Installer (M)
16.4.11.18

File size:
4.6 MB (4,797,864 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\temporary internet files\content.ie5\{random}\64999.selection_tools.alt001.exe

Digital Signature
Signed by:
NOSIBAY

Authority:
thawte, Inc.

Valid from:
10/25/2015 10:00:00 PM

Valid to:
1/24/2017 9:59:59 PM

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

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
5F167BED0657C4880A327813C55256A5

File PE Metadata
Compilation timestamp:
12/5/2009 8:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:EgCl1C3LI22EY7ldDASUk8FIKqcTjWUXDTY71X4K+6tPQ9kzb/waXz:KlU3LIeYvNPy/fTjWCQpoK+SQant

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file 64999.selection_tools.alt001.exe has been seen being distributed by the following 8 URLs.

http://ca-cdn.windapp.net/setup/ca/.../64999.Selection_Tools.ALT001.exe

http://es-cdn.windapp.net/setup/es/.../64999.Selection_Tools.ALT001.exe

http://us-cdn.windapp.net/setup/us/.../64999.Selection_Tools.ALT001.exe

http://it-cdn.windapp.net/setup/it/.../64999.Selection_Tools.ALT001.exe

http://mx-cdn.windapp.net/setup/mx/.../64999.Selection_Tools.ALT001.exe

http://gb-cdn.windapp.net/setup/gb/.../64999.Selection_Tools.ALT001.exe

http://fr-cdn.windapp.net/setup/fr/.../64999.Selection_Tools.ALT001.exe

http://br-cdn.windapp.net/setup/br/.../64999.Selection_Tools.ALT001.exe

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