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64428.windapp.mon001.no.exe

WindApp

NOSIBAY

The application 64428.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 an Internet Explorer cache folder. The file has been seen being downloaded from mx-cdn.windapp.net.
Publisher:
NOSIBAY  (signed and verified)

Product:
WindApp

Description:
WindApp Installer

Version:
3.0.673.0.64428

MD5:
191fff5120001b620a548f4a8a833e29

SHA-1:
5af0e1587d32e3962ac892852f70d5c546c50364

SHA-256:
b4a8c8edcbb3be4ff7ba30b238a2b91bc3b60cb861bb75e2bdd0ed526d0bcf83

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:
5/7/2024 3:24:00 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NOSIBAY.Installer (M)
16.2.3.8

File size:
1.1 MB (1,186,656 bytes)

Copyright:
© Store

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\64428.windapp.mon001.no.exe

Digital Signature
Signed by:
NOSIBAY

Authority:
thawte, Inc.

Valid from:
10/25/2015 6:00:00 PM

Valid to:
1/24/2017 5:59:59 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 4:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:aDfoVNvpiWyLQe1nBhtSLJ/p5gAPiM5g7ktrQR/yM4N41:moDvpu31BhwVp5gAaM5tr4/yT41

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 64428.windapp.mon001.no.exe has been seen being distributed by the following URL.

http://mx-cdn.windapp.net/setup/mx/.../64428.WindApp.MON001.no.exe

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