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64644.windapp.mon001.no.exe

WindApp

NOSIBAY

The application 64644.windapp.mon001.no.exe, “WindApp 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 the user's temporary directory. The file has been seen being downloaded from 201.31.162.81 and multiple other hosts.
Publisher:
NOSIBAY  (signed and verified)

Product:
WindApp

Description:
WindApp Installer

Version:
3.0.673.0.64644

MD5:
6afac3aa3a5c2d80e860e17a3b1cc84f

SHA-1:
8759a0d73cd7b579029d94cf4c5fc6f354e6b989

SHA-256:
4504f729f4a0bfc1b492ce9389d2d4e3e38a7b926a4600052e53b1885ff05ae9

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:
11/25/2024 9:48:53 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NOSIBAY.Installer (M)
16.2.19.2

File size:
1.2 MB (1,278,120 bytes)

Copyright:
© Store

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\64644.windapp.mon001.no.exe

Digital Signature
Signed by:
NOSIBAY

Authority:
thawte, Inc.

Valid from:
10/25/2015 8:00:00 PM

Valid to:
1/24/2017 7:59:59 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 6:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:F7+V34samuJP/aV930jMKyOUrL39jeP+gcYVnV6qs1d8l/QUm:M4sa9N/an30jMZrV6HcyV+dq/Bm

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 64644.windapp.mon001.no.exe has been seen being distributed by the following 2 URLs.

http://201.31.162.81/cache/br-cdn.windapp.net/setup/br/.../64644.WindApp.MON001.no.exe

http://br-cdn.windapp.net/setup/br/.../64644.WindApp.MON001.no.exe

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