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icreinstall_winrarsetup-20958618.exe

File.org

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_winrarsetup-20958618.exe by File.org has been detected as a potentially unwanted program by 12 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. The installer is marketed through download protals and search ads as WinRAR archiver but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
File.org  (signed and verified)

MD5:
a1214c7ba93fa185fd8f45b9a989a58d

SHA-1:
cce8545fcdbd020a6ace2c93f3a73c9acbc21c05

SHA-256:
c06a9291f0260bd14eec95d2dc6a6f408f79279e0f44af4b9d1cffceea9f6e2c

Scanner detections:
12 / 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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
11/5/2024 4:26:52 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.Downloader
2014.11.03

Avira AntiVirus
ADWARE/InstallCore.Gen9
7.11.182.198

ESET NOD32
Win32/InstallCore.QF (variant)
8.10659

Fortinet FortiGate
Riskware/InstallCore
11/4/2014

K7 AntiVirus
Unwanted-Program
13.185.13866

McAfee
Artemis!A1214C7BA93F
5600.6956

Qihoo 360 Security
Win32/Virus.Adware.f22
1.0.0.1015

Reason Heuristics
PUP.Installer.Fileorg.a
14.11.4.21

Sophos
Install Core Click run software
4.98

Trend Micro House Call
TROJ_GEN.R02SC0OK114
7.2.308

Trend Micro
TROJ_GEN.R02SC0OK114
10.465.04

VIPRE Antivirus
Trojan.Win32.Generic
34466

File size:
717.9 KB (735,112 bytes)

Product version:
1.5

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_winrarsetup-20958618.exe

Digital Signature
Signed by:
File.org

Authority:
COMODO CA Limited

Valid from:
4/24/2014 6:00:00 PM

Valid to:
4/25/2015 5:59:59 PM

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:
6/19/1992 4:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:fPvp93LWtzzSOtnBHlql7H1cL3aq2thdQ6tF0hqRlrlgQCcQ9FHKlLrS+6drb4gn:fPvT3qzzVnBHlq5iL3aq+L0hStlg/cQb

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:
7.8867

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

Code size:
37 KB (37,888 bytes)

The file icreinstall_winrarsetup-20958618.exe has been seen being distributed by the following 2 URLs.

http://file.org/.../dl.php?pid=289

http://dl1-b59.kxcdn.com/.../WinRARSetup-20958618.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)

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