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addonsui.exe

WindApp

Nosibay

The application addonsui.exe 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, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from mx-cdn.windapp.net.
Publisher:
Nosibay

Product:
WindApp

Version:
3.0.673.0.63805

MD5:
efb4953c71dfaa5e89d1e5458248838a

SHA-1:
cb15abcfe262e51d66ace59f3fcd0895bf4b7a3b

SHA-256:
53de806a58516054d659b45a13a1f28d9b27d09e30fc981c798b5584c6336aa1

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/8/2024 2:41:35 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Nosibay.Optional.Installer.Meta (M)
16.1.26.3

File size:
408 KB (417,792 bytes)

Copyright:
© Store

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\roaming\store\windapp\tmp\updates\addonsui.exe

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:ze34ygizEq6YHey2ZYc6Hknq73ZX8wjveEtt2NB6+shLfXc0Ff2I03bO:EgizyYz2TqNyEWfXshbN2fa

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 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, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file addonsui.exe has been seen being distributed by the following URL.

http://mx-cdn.windapp.net/setup/mx/.../63805.AddonsUI.exe

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