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downloader.63079.exe

WindApp

NOSIBAY

The application downloader.63079.exe by NOSIBAY has been detected as a potentially unwanted program by 8 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 it-cdn.windapp.net and multiple other hosts.
Publisher:
NOSIBAY  (signed and verified)

Product:
WindApp

Version:
3.0.673.0.63079

MD5:
b29e5e0c86e316a671bf54af9bbebec4

SHA-1:
0455ba1837290ba90e3066b5a18838714d0b3432

SHA-256:
4cbbd5af4e1d4d8106efb28fac7bcb925b1991031afb2bb89fcf4b0f98aa3c0c

Scanner detections:
8 / 68

Status:
Potentially unwanted

Analysis date:
11/8/2024 9:34:33 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
TR/Krypt.lkfna
7.11.30.172

AVG
Generic
2016.0.3111

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Adware.Downware.10519, Adware.Downware.9155
9.0.1.05190

Malwarebytes
PUP.Optional.Nosibay.A
v2015.05.12.05

Panda Antivirus
PUP/Nosibay
15.05.12.05

Reason Heuristics
PUP.Installer.NOSIBAY
15.5.12.13

VIPRE Antivirus
Threat.4791953
39486

File size:
169.8 KB (173,848 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\m7abe4zj\downloader.63079.exe

Digital Signature
Signed by:
NOSIBAY

Authority:
Thawte, Inc.

Valid from:
9/24/2014 5:00:00 PM

Valid to:
12/25/2015 3:59:59 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 2:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:oQIURTXJ/45ui4PdX4eB6e72ERmJv2hQP5/FzvbEhxTbnQmJl:osNC4B4eB6eSWSvDR/F0hx/nQm3

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...
 
[+]

Entropy:
7.7475

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file downloader.63079.exe has been seen being distributed by the following 3 URLs.

http://it-cdn.windapp.net/downloader/it/BOO001/.../downloader.63079.exe

http://es-cdn.windapp.net/downloader/es/BOO001/.../downloader.63079.exe

http://fr-cdn.windapp.net/downloader/fr/BOO001/.../downloader.63079.exe

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