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brothersoft_downloader_for_paint_net.exe

KORAM GAMES LIMITED

The application brothersoft_downloader_for_paint_net.exe by KORAM GAMES LIMITED has been detected as a potentially unwanted program by 7 anti-malware scanners. The program is a setup application that uses the Inno Setup installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from topfreedownloads.brothersoft.com.
Publisher:
KORAM GAMES LIMITED  (signed and verified)

MD5:
90d929740f7feb60fe5c0fb6a6c663b5

SHA-1:
9c13cf0d48d0bc47b9e243232f97369752cb81c9

SHA-256:
87c0c8bf00a6e89d771f5a3f04d708617ebc816978c82be11a0c66ce0e82916e

Scanner detections:
7 / 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.

Analysis date:
4/27/2024 12:54:27 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3345

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.14122

ESET NOD32
Win32/InstallCore.QO (variant)
8.10446

herdProtect (fuzzy)
variant of icreinstall_brothersoft_downloader_for_vdownloader.exe
2014.12.3.4

K7 AntiVirus
Unwanted-Program
13.183.13432

Reason Heuristics
PUP.Optional.KORAMGAMESLIMITED.e
14.9.20.14

VIPRE Antivirus
Brothersoft Downloader
33318

File size:
721.6 KB (738,928 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\Documents and Settings\{user}\My documents\downloads\brothersoft_downloader_for_paint_net.exe

Digital Signature
Signed by:
KORAM GAMES LIMITED

Authority:
VeriSign, Inc.

Valid from:
1/10/2014 8:00:00 AM

Valid to:
2/9/2017 7:59:59 AM

Subject:
CN=KORAM GAMES LIMITED, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=KORAM GAMES LIMITED, L=HongKong, S=HongKong, C=HK

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
53B6BD34F6B702DEC3C291D72E678EEF

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

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:+BvpXrUiNJdmckSoG4rblzH5Sj/SIpxbWrk+4YzDqrkJW2Xv+rMOLIt5LxF0EVIC:+BvprUi1mXvltSTSIpMroYzerklXv+r8

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, 53, C9, FF, FF, E8, 9A, 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:
7.8824

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

Code size:
37 KB (37,888 bytes)

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

http://topfreedownloads.brothersoft.com/d.php?name=Paint.NET&url=Paint.NET-3.10.exe&s=http://paint-net.brothersoft.com&d=2

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