icreinstall_download_manager_315715.exe

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_download_manager_315715.exe has been detected as adware by 13 anti-malware scanners. The program is a setup application that uses the installCore installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
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MD5:
f35fbbd1dc860017f2cbff28f7d0e5a4

SHA-1:
8e7c2c6351e7c34309c48ad7c7ed2f88168495dd

SHA-256:
2a323fa3f1bf75db7cd40147e2715219ee6818cb27eda74d0e718418d2d9c021

Scanner detections:
13 / 68

Status:
Adware

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:
12/11/2016 12:59:00 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
7.11.154.46

Comodo Security
Application.Win32.InstallCore.AS
18499

Dr.Web
Adware.InstallCore.124
9.0.1.05190

ESET NOD32
Win32/InstallCore.D potentially unwanted application
7.0.302.0

F-Prot
W32/InstallCore.R.gen
4.6.5.141

K7 AntiVirus
Unwanted-Program
13.1712358

K7 Gateway Antivirus
Unwanted-Program
13.1712358

Malwarebytes
PUP.Optional.Freemium.A
v2014.06.10.09

Reason Heuristics
PUP.InstallCore.d
14.6.10.9

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.14608

Vba32 AntiVirus
3.12.26.0

VIPRE Antivirus
Threat.4786018
30086

Remove icreinstall_download_manager_315715.exe - Powered by Reason Core Security
File size:
610.8 KB (625,504 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_download_manager_315715.exe

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

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:/DyMJfsGETUOHN/3f386BfESHEOjHqhWbsiIkRrRAkbS8woEg8uL7H:/DyMJfsoOt/3fM6qSHBjK0bZhRfSYEY3

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.7628

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

Code size:
36 KB (36,864 bytes)

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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