icreinstall_skypeupdatesetup.exe

Internet

File.org

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_skypeupdatesetup.exe, “Internet Setup ” by File.org has been detected as a potentially unwanted program by 14 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
Publisher:
File.org  (signed and verified)

Product:
Internet

Description:
Internet Setup

MD5:
7d431ee801f5382eaea96314ae05e1b3

SHA-1:
e626e9fe51ee9d4d21aa53ffb91e50e8e9240137

SHA-256:
666f0ad544760e9a3f1e1bf4f4a613441999138c78587470f0feae21e3a95a35

Scanner detections:
14 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

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:
12/26/2024 7:14:09 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
Adware/InstallCo.zlz
7.11.205.236

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.1538

Dr.Web
Adware.Downware.4757
9.0.1.067

ESET NOD32
Win32/InstallCore.VW (variant)
9.11095

Fortinet FortiGate
Riskware/InstallCore
3/8/2015

G Data
Win32.Application.Agent.D8G8CZ
15.3.25

herdProtect (fuzzy)
2015.6.14.16

K7 AntiVirus
Unwanted-Program
13.193.14803

McAfee
Artemis!7D431EE801F5
5600.6833

Qihoo 360 Security
Win32/Virus.Adware.e85
1.0.0.1015

Reason Heuristics
PUP.Bundler.Fileorg
15.3.8.8

Trend Micro House Call
Suspicious_GEN.F47V0130
7.2.67

VIPRE Antivirus
Trojan.Win32.Generic
37198

File size:
696.5 KB (713,168 bytes)

Product version:
4.5

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_skypeupdatesetup.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
4/25/2014 2:00:00 AM

Valid to:
4/26/2015 1:59:59 AM

Subject:
CN=File.org, O=File.org, STREET=Bysoestrade 2B st., L=Holbaek, S=N/A, PostalCode=4300, C=DK

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00E2D23668FD70A6AD497F37619358D967

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:XpvpPREUfzLUO8VWPYtU9BatUg5TP69Xa+wdq80MRjGV3V1D1ma:XpvLEU8dVWPYo4tV5m5aHgg1u1Zma

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...
 
[+]

Entropy:
7.8775

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

Code size:
37 KB (37,888 bytes)

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

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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