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icreinstall_formatfactory-3-3-5-0-32-bits.exe

SD Internetworks Ltda

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_formatfactory-3-3-5-0-32-bits.exe by SD Internetworksa 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 installCore installer. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from www.baixakidownloadfiles2.com. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
SD Internetworks Ltda  (signed and verified)

MD5:
589eb3494956423702f879a89508768f

SHA-1:
29da3721a35e1add76b4837e9df06fa2ba88ace0

SHA-256:
3f2dd6035af1edf44f4a7211244efe677b0e4d285c27b15ceaf7483858beeb5c

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Utilizes the InstallCore download manager that may bundle various adware-type offers.

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:
11/25/2024 3:59:32 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.SDIntern (M)
16.3.20.2

File size:
672.8 KB (688,976 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_formatfactory-3-3-5-0-32-bits.exe

Digital Signature
Signed by:
SD Internetworks Ltda

Authority:
GlobalSign nv-sa

Valid from:
9/11/2014 11:59:06 AM

Valid to:
9/12/2015 11:59:06 AM

Subject:
CN=SD Internetworks Ltda, O=SD Internetworks Ltda, L=Sao Paulo, C=BR

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121B29046EAF2871B25E6947D0883A59E5F

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:C4vpG7EUVH8Qo6ABSen0zGkjLvNCPH2BX+H3BFyWZep00P8Ligjqi8XFBxAmhK3:C4vMwUVcQo2k0ikjJCPH2BXWQWuXkegT

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

The file icreinstall_formatfactory-3-3-5-0-32-bits.exe has been seen being distributed by the following URL.

http://www.baixakidownloadfiles2.com/nocache/programas/urls/iron/.../formatfactory-5-91-4102012.exe

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to os.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdnus.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdneu.webfilescdn.com  (65.254.40.36:80)

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