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brothersoft_downloader_for_xnview.exe

App Program

KORAM GAMES LIMITED

The application brothersoft_downloader_for_xnview.exe, “App Program Setup ” by KORAM GAMES LIMITED has been detected as a potentially unwanted program by 9 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 usfiles.brothersoft.com.
Publisher:
KORAM GAMES LIMITED  (signed and verified)

Product:
App Program

Description:
App Program Setup

MD5:
8f5f9e1bf5c2cd4e5aaa07849727ddab

SHA-1:
c833c5db93ab28cdd0f0e5eccce6e7c3511f322f

SHA-256:
03622db86663e13a033824f0c940e1e905eb552bc16e994fc8c824ebd9c5515b

Scanner detections:
9 / 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:
4/19/2024 3:29:39 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
Adware/InstallCo.zlf
7.11.206.0

AVG
Generic
2016.0.3183

Dr.Web
Trojan.InstallCore.38
9.0.1.061

ESET NOD32
Win32/InstallCore.WC potentially unwanted (variant)
9.11099

K7 AntiVirus
Unwanted-Program
13.193.14817

NANO AntiVirus
Riskware.Win32.InstallCore.dnajwj
0.30.0.65070

Reason Heuristics
PUP.Optional.Installer
15.3.2.3

VIPRE Antivirus
Brothersoft Downloader
37110

File size:
699 KB (715,800 bytes)

Product version:
1.1

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\brothersoft_downloader_for_xnview.exe

Digital Signature
Signed by:
KORAM GAMES LIMITED

Authority:
VeriSign, Inc.

Valid from:
1/9/2014 6:00:00 PM

Valid to:
2/8/2017 5:59:59 PM

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:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:SykWMvphw7iUNfPhetFkwyYiwd3X9TY0ck08DYL3ScytmmgoFiM9kJ5K+FXDkgNu:SdWMvrw2kAF313tJcl88L3VytLgoFiM3

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:
7.8536

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

Code size:
37 KB (37,888 bytes)

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

http://usfiles.brothersoft.com/photograph_graphics/.../XnView-win-small.exe

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