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icreinstall_nexuiz_full_game_2_5_dsetup.exe

META., JSC

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_nexuiz_full_game_2_5_dsetup.exe by META., JSC 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. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
META., JSC  (signed and verified)

MD5:
2c890c4ed93206e56a75c8793485002e

SHA-1:
cce9171676d55ba7e04c725010f6c98b91ead855

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 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:
5/3/2024 5:34:25 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Malware-gen
2014.9-131225

Bkav FE
W32.Clod2fe.Trojan
1.3.0.4613

Dr.Web
Adware.InstallCore.133
9.0.1.0359

ESET NOD32
Win32/InstallCore.DN (variant)
7.9190

G Data
Win32.Trojan.Agent.3Q4VIM
14.2.22

herdProtect (fuzzy)
variant of avira_free_antivirus_2014_dsetup.exe (PUP)
2013.12.25.23

IKARUS anti.virus
Win32.Malware
t3scan.2.2.29

Malwarebytes
PUP.Optional.InstallCore
v2013.12.25.11

McAfee
Artemis!7E1A4DE15F07
5600.7270

Reason Heuristics
PUP.Installer.METAJSC.h
14.3.2.14

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.131223

Trend Micro House Call
TROJ_GEN.F47V1215
7.2.359

File size:
615.6 KB (630,408 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\Documents and Settings\{user}\Local settings\temp\icreinstall_nexuiz_full_game_2_5_dsetup.exe

Digital Signature
Signed by:
META., JSC

Authority:
COMODO CA Limited

Valid from:
11/6/2013 7:00:00 AM

Valid to:
11/6/2016 6:59:59 AM

Subject:
CN="META., JSC", O="META., JSC", STREET="B49, Duy Tan Street, Dich Vong Hau Ward, Cau Giay District", L=Hanoi, S=Hanoi, PostalCode=10000, C=VN

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00D08397D094A2AC46809B3100D8A03A0A

File PE Metadata
Compilation timestamp:
6/20/1992 5:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:cMJfsG4DX6KYsGhRXKzq7aA/pStvQ+sPtGtLxQtyky43vv9O0AVGJy:cMJfsFlPzq7aOkv3sUatykx40w

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:
7.7749

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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