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installer.exe

SmileFiles Installer

Webitar Production Inc

The application installer.exe by Webitar Production Inc has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a self-extracting archive and installer and has been known to bundle potentially unwanted software. The file has been seen being downloaded from download.express-files.com.
Publisher:
http://smile-files.com  (signed by Webitar Production Inc)

Product:
SmileFiles Installer

Version:
1, 0, 524, 1

MD5:
023111a6bb320f869bcd1e2d9974d989

SHA-1:
a560cb9a8d1d04afb02b39ad0dbc988afbeb5bd7

SHA-256:
4eecafdcda667e33525154a7c01a375362ccbbddc135c8951455a34b701ea5b5

Scanner detections:
1 / 68

Status:
Adware

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:
11/24/2024 8:47:12 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.WebitarP.Installer (M)
16.4.8.19

File size:
3.2 MB (3,303,576 bytes)

Product version:
1.0.0.1

Copyright:
Copyright http://smile-files.com (C) 2014

Original file name:
SmileFiles.exe

File type:
Executable application (Win32 EXE)

Language:
English

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\installer.exe

Digital Signature
Signed by:
Webitar Production Inc

Authority:
DigiCert Inc

Valid from:
11/11/2014 12:00:00 AM

Valid to:
11/15/2017 12:00:00 PM

Subject:
CN=Webitar Production Inc, O=Webitar Production Inc, L=Mahe, C=SC

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0F9F8704E151CAFCFEFEECFBBA733C63

File PE Metadata
Compilation timestamp:
3/10/2015 9:11:18 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
49152:utTWGn4+kF6uoPRkIYyxQKdM7taUSxjX5tfvgUHQpEbO3Ng9J2nZZgQuyj:I5n3VQKytvo5tAUHzaMJ20QuM

Entry address:
0x1A7EAC

Entry point:
9C, 9C, 60, C7, 44, 24, 24, 72, 4A, FB, 77, 60, C6, 44, 24, 08, B9, C7, 44, 24, 40, 11, A2, 4B, 93, 88, 64, 24, 08, 88, 2C, 24, 8D, 64, 24, 40, E9, 07, 45, 2B, 00, 32, FA, 95, 09, 23, C4, 7C, 97, DA, 67, F8, B6, 94, 78, 4A, 2E, 50, E5, E7, BB, 89, 51, F8, 00, 42, 1A, 6B, 58, D2, A2, 9E, D4, C4, 74, 04, B2, 2B, C6, 1C, 89, FA, 06, C2, 36, 76, C0, 9C, E7, 36, 20, ED, AF, EB, 95, 13, 4E, 7C, 14, 36, FA, C8, B8, B0, E0, D6, FF, ED, 09, 6F, 7E, 66, 59, A0, 98, 5E, AF, FC, 4B, 4C, 89, 41, 83, 4F, 7B, A1, AF, 95...
 
[+]

Entropy:
7.9940  (probably packed)

Code size:
782 KB (800,768 bytes)

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

http://download.express-files.com/installer.exe

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