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icreinstall_vdownloader_setup.exe

Astro Delivery (Fried Cookie Ltd.)

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_vdownloader_setup.exe by Astro Delivery (Fried Cookie) has been detected as adware 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. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from www.youtube-mp3.com and multiple other hosts. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
Astro Delivery (Fried Cookie Ltd.)  (signed and verified)

MD5:
9d85fe4b4e606e0d63293af140f8a759

SHA-1:
25b7d8404a91280059dc20328a0cd42ab79a3b1d

SHA-256:
1a62f8fed0ed3a49f5a70d85111597bcc561224a0161f5229949df685fc6ae3e

Scanner detections:
12 / 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:
4/24/2024 11:27:59 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/InstallCo.ewbs
7.11.210.88

AVG
Generic
2016.0.3193

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.15219

Comodo Security
ApplicUnwnt
21090

Dr.Web
Trojan.InstallCore.15
9.0.1.050

ESET NOD32
Win32/InstallCore.RO potentially unwanted (variant)
9.11180

Fortinet FortiGate
Riskware/InstallCore
2/19/2015

G Data
Win32.Application.InstallCore.DI
15.2.25

K7 AntiVirus
Unwanted-Program
13.194.14969

Reason Heuristics
PUP.Installer.ironSource
15.2.19.16

Sophos
InstallCore ToDownload
4.98

VIPRE Antivirus
InstallCore
37586

File size:
752.2 KB (770,288 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_vdownloader_setup.exe

Digital Signature
Signed by:
Astro Delivery (Fried Cookie Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
10/21/2014 4:11:59 AM

Valid to:
10/22/2015 4:11:59 AM

Subject:
CN=Astro Delivery (Fried Cookie Ltd.), O=Astro Delivery (Fried Cookie Ltd.), L=Tel Aviv, C=IL

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

Serial number:
1121A99E73962365DC8A4A1F35AD57C59E60

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

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:shRakASfws4D27gzBuQgF+lrdPNcclGy+y90cFzB/xxGkW/3VAvP/m3fIMYk6LbI:shRnNfq27gVuQlrVNcxy+y90c1Ba/3+M

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, BF, A9, FF, FF, E8, 5E, 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:
7.8813

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

Code size:
37 KB (37,888 bytes)

The file icreinstall_vdownloader_setup.exe has been seen being distributed by the following 13 URLs.

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

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

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

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

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

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

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

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

temp:Vdownloader_Setup.exe

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

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

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

http://icdn.vdownloaderfiles.com/Vdownloader_Setup.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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