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addonsui.exe

WindApp

NOSIBAY

The application addonsui.exe by NOSIBAY has been detected as a potentially unwanted program by 6 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from gb-cdn.windapp.net and multiple other hosts.
Publisher:
NOSIBAY  (signed and verified)

Product:
WindApp

Version:
3.0.673.0.62735

MD5:
d659452b418f81aee1e5e1e3df1f1bbb

SHA-1:
0f016a6ddbee44cfe4543b6c98efd7148a496335

SHA-256:
f2399ff7aaaad8aa70253f789939eb1a7aeb4377f3da56948512c071ca7d7414

Scanner detections:
6 / 68

Status:
Potentially unwanted

Analysis date:
11/8/2024 9:39:08 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2016.0.3172

Dr.Web
Adware.Downware.9155
9.0.1.072

Qihoo 360 Security
HEUR/QVM42.0.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.NOSIBAY
15.3.13.9

Trend Micro House Call
Suspicious_GEN.F47V1227
7.2.170

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.3

File size:
420.5 KB (430,616 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\microsoft\windows\inetcache\content.ie5\pghwnfbc\addonsui.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 10:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:Xe34e9Tj6YHey2ZYc6Hknq73ZX8wjveEtt2NB6+shLfXc0Ff2I03bS:09yYz2TqNyEWfXshbN2fe

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...
 
[+]

Entropy:
7.9345

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 5 URLs.

http://gb-cdn.windapp.net/dld/update/2015_03_12/.../AddonsUI.exe

http://it-cdn.windapp.net/dld/update/2015_03_12/.../AddonsUI.exe

http://es-cdn.windapp.net/dld/update/2015_03_12/.../AddonsUI.exe

http://fr-cdn.windapp.net/dld/update/2015_03_12/.../AddonsUI.exe

http://us-cdn.windapp.net/dld/update/2015_03_12/.../AddonsUI.exe

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