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icreinstall_adobe_flash_player.exe

Lite Internet

OOO Advert M

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_adobe_flash_player.exe, “Lite Internet Setup ” by OOO Advert M has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the installCore installer. The file has been seen being downloaded from lastworking.newupdates2free.net. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
OOO Advert M  (signed and verified)

Product:
Lite Internet

Description:
Lite Internet Setup

Version:
4.4.1.0

MD5:
ef2f9590bab7b6fde97fb57734010340

SHA-1:
181f3fb3cf1babb946e20f7fbdb3c30ef61ed476

SHA-256:
7af08b0d5193fbd81e76f0e21524d4b2df24e2731f5597e50e7a2d88e1ce3856

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
Utilizes the InstallCore download manager that may bundle various adware-type offers.

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:
11/6/2024 2:37:20 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OOOAdvertM.Bundler (M)
16.1.27.9

File size:
918.2 KB (940,192 bytes)

Product version:
5.1

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
OOO Advert M

Authority:
COMODO CA Limited

Valid from:
4/15/2015 8:00:00 PM

Valid to:
4/15/2016 7:59:59 PM

Subject:
CN=OOO Advert M, O=OOO Advert M, STREET="ul. Vodnikov, d. 11 str. 2 of. 8", L=Moscow, S=Moscow, PostalCode=125362, C=RU

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

Serial number:
00A58E0827319014EEF1D32265A6B3710B

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:sKnazR19ESKuGwT6fVa778+Lb4C7JFyGRhzRUue3Il4X4y5RDuHj1CMVsOa6Kq8:sKn+qS2fVOZ7eWhFTYI24y5M7HQq8

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:
7.9319

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

Code size:
37 KB (37,888 bytes)

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

http://lastworking.newupdates2free.net/dl.php?pcl=o9oae0_3w2bkmsGxlkmFVh-ZSlkxfh6Z11cEl9e7GlU.&cid=151396775003&SUB_ID=462464&conversion_id=14533068718906&app_id=4&lp_id=1379&v=coin&stub_id=285&v_id=0JiX8A7wXa3pGzxVtGMSGey92cCj_TRa0X2X2vwjyvk.&lpp=*-*-*

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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