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icreinstall_vdownloader.exe

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_vdownloader.exe has been detected as adware by 11 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.
MD5:
f347b65a99318ff355d7be59826ee83c

SHA-1:
ec373599cb307717c7a6a51d53d7aa95517112e5

SHA-256:
ce69d37c945ea93a5ae2da4bbfbf1abaa28d88f2476139f2f247092991ef8474

Scanner detections:
11 / 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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
5/14/2024 5:10:00 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.110.150

avast!
Win32:Installer-I [PUP]
2014.9-140212

Comodo Security
ApplicUnwnt
17195

Dr.Web
Adware.InstallCore.101
9.0.1.043

ESET NOD32
Win32/InstallCore.BL
8.8994

F-Prot
W32/InstallCore.R.gen
v6.4.7.1.166

McAfee
Artemis!F347B65A9931
5600.7222

Sophos
Install Core Click run software
4.94

SUPERAntiSpyware
PUP.InstallCore/Variant
10788

Trend Micro House Call
TROJ_GEN.F47V0530
7.2.43

VIPRE Antivirus
InstallCore
22928

File size:
633.1 KB (648,248 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore

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

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:9vyMJfs6kASfws4DG4CNLaEQWdULvgz3cLKr0exRrxj9FvMpCGOHGEfA:5yMJfsbNfqG4aLsWaLduQ0Rdj9FvMxOy

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:
7.8184  (probably packed)

Code size:
36 KB (36,864 bytes)

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

http://www.youtube-mp3.com/downloadvdownloader

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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