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installer_antivirus_english.exe

Software Updater LLC

This is the Vittalia Filewon Installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application installer_antivirus_english.exe by Software Updater has been detected as adware 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 Vittalia DM installer. The file has been seen being downloaded from 365474474.r.worldcdn.net.
Publisher:
Software Updater LLC  (signed and verified)

MD5:
546b580af5c96058e2f88b2d898058d6

SHA-1:
56fb64746253ed9562f6703db3137733dc3f2af7

SHA-256:
15d0a68b4e2088393256b14383c98271c2cc4935c0a9065196554651d25dddb3

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Bundles additional software, mostly toolbars and other potentially unwanted applications using the Vittalia monitization installer.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
5/19/2024 6:49:41 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Vittalia (M)
16.7.29.14

File size:
867.9 KB (888,752 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Vittalia DM (using Nullsoft Install System)

Common path:
C:\users\{user}\downloads\installer_antivirus_english.exe

Digital Signature
Signed by:
Software Updater LLC

Authority:
GoDaddy.com, Inc.

Valid from:
1/13/2014 1:50:03 PM

Valid to:
6/21/2016 7:31:04 PM

Subject:
CN=Software Updater LLC, O=Software Updater LLC, L=Wilmington, S=Delaware, C=US

Issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
2B6CAE0143C59A

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:Pazm4Da/HFu6+QSY03bdXL0uqZs3JQhKR+O0cc4CYLnVITQPW0jnjDf/+FLGNFBU:PeQ/luZbR0ugjhK7c4CYrqTQxVFBJg/

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, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 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 installer_antivirus_english.exe has been seen being distributed by the following URL.

http://365474474.r.worldcdn.net/installers/axtan_installers/get.php?ik=ici&ua=chrome&ut=4ed5432ec110bfa55b4f42e181afb8ad&loop=1&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9vbi8xL2ZyZWVzb2Z0c3RvcmVjb20vZW5nbGlzaC9hZGNhc2gvY2hyb21lL2FudGl2aXJ1cy9kLzI3NTg3NmUzNGNmNjA5ZGIxMThmM2Q4NGI3OTlhNzkwL2ljaS9uYS9uYS8xL2luc3RhbGxlcl9hbnRpdmlydXNfRW5nbGlzaC5leGU=&p=RlJFRVNPRlRTVE9SRUNPTQ==&redir=1&r=421240&u=L2Rvd25sb2FkLmZyZWVzb2Z0c3RvcmUyLmNvbS9pbnN0YWxsZXJzL291dC8wMDMwNTAwMzA2MDAzMDcvcGlpZC01NGY5OTVmZWI0MTdjNi42NzE1NDkxNy9vbi8xL2ZyZWVzb2Z0c3RvcmVjb20vZW5nbGlzaC9hZGNhc2gvY2hyb21lL2FudGl2aXJ1cy9kLzI3NTg3NmUzNGNmNjA5ZGIxMThmM2Q4NGI3OTlhNzkwL2ljaS9uYS9uYS8xL2luc3RhbGxlcl9hbnRpdmlydXNfRW5nbGlzaC5leGU=&aa=on/1/freesoftstorecom//&BJ=28&ML=57&JJ=78&CA=34&DC=98&CM=42&DG=8&CF=43&CJ=100&GL=4&s=

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