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icreinstall_installer_for_nerf_arena_blast.exe

Lacodi

KORAM GAMES LIMITED

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The executable icreinstall_installer_for_nerf_arena_blast.exe, “Lacodi Setup ” has been detected as malware by 1 anti-virus scanner. The program is a setup application that uses the installCore installer. The file has been seen being downloaded from gmfiles.brothersoft.com. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
KORAM GAMES LIMITED  (signed and verified)

Product:
Lacodi

Description:
Lacodi Setup

MD5:
3234c1b33566d31e0b0d6eff9f2b24b4

SHA-1:
9a1cd1442d7ba60534e79715cd759b39d03e07fb

SHA-256:
8496e7b06a5b4573af4da7832dd0e2b5f3700479d8dd42faeee0492bb5d216bb

Scanner detections:
1 / 68

Status:
Malware

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:
4/26/2024 10:29:10 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Win32.Generic
16.5.24.8

File size:
997.5 KB (1,021,432 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_installer_for_nerf_arena_blast.exe

Digital Signature
Signed by:
KORAM GAMES LIMITED

Authority:
Symantec Corporation

Valid from:
12/21/2015 7:00:00 PM

Valid to:
2/8/2017 6:59:59 PM

Subject:
CN=KORAM GAMES LIMITED, O=KORAM GAMES LIMITED, L=HongKong, S=HongKong, C=HK

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
7E60950268CB02F219923ADBDE0484E2

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):
24576:mVXlBJgKcPOdzbCkvBuZDvZZoftas0bRVcauFVHT:mVVLgbmdzbCkvBuZ1ZGtaBRIVz

Entry address:
0xAA98

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 2E, 86, FF, FF, E8, 35, 98, FF, FF, E8, 9C, 9B, FF, FF, E8, B7, 9F, FF, FF, E8, 56, BF, FF, FF, E8, ED, E8, FF, FF, E8, 54, EA, FF, FF, 33, C0, 55, 68, 69, B1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 32, B1, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, D0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, C2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, 24, 93, FF, FF, 8D, 55, F0, 33, C0, E8, 66, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9323

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

Code size:
40.5 KB (41,472 bytes)

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

http://gmfiles.brothersoft.com/games/new/shooting_games/.../nerfdemo1_1.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)

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