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brothersoft_downloader_for__63363.exe

BSdownloader Module

KORAM GAMES LIMITED

The application brothersoft_downloader_for__63363.exe by KORAM GAMES LIMITED has been detected as a potentially unwanted program by 14 anti-malware scanners. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from madohako.brothersoft.jp.
Publisher:
KORAM GAMES LIMITED  (signed and verified)

Product:
BSdownloader Module

Version:
1, 0, 0, 3

MD5:
6f99cf6984c5b22ac464bfa91f3f352b

SHA-1:
9573c4bfe787847bf7ca8c831f4b46007ac1902e

SHA-256:
6a8f8997de2f88cbd7025d5a7192df40bd49f6ce237bc66800614e62b21189c2

Scanner detections:
14 / 68

Status:
Potentially unwanted

Analysis date:
11/15/2024 9:47:10 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.BSDownloader
7.1.1

AVG
Downloader
2015.0.3500

Baidu Antivirus
Trojan.Win32.BSDownloader
4.0.3.1478

ESET NOD32
Win32/BSDownloader (variant)
8.9102

Fortinet FortiGate
Riskware/BSDownloader
4/19/2014

F-Prot
W32/Agent.TR.gen
v6.4.7.1.166

herdProtect (fuzzy)
variant of brothersoft_downloader_for_super_bluetooth_hack.exe
2014.7.8.4

K7 AntiVirus
Riskware
13.174.10333

Malwarebytes
PUP.Optional.BSDownloader
v2014.04.19.09

McAfee
Artemis!A19035BE4EF2
5600.7156

NANO AntiVirus
Riskware.Win32.BrotherSoft.cvlwba
0.28.0.59288

Reason Heuristics
PUP.Optional.KORAMGAMESLIMITED.b
14.4.19.9

Trend Micro House Call
TROJ_GEN.F47V0411
7.2.109

VIPRE Antivirus
Trojan.Win32.Generic
21130

File size:
658.2 KB (673,984 bytes)

Product version:
1, 0, 0, 3

Copyright:
Copyright 2011

Original file name:
BSdownloader.exe

File type:
Executable application (Win32 EXE)

Digital Signature
Signed by:
KORAM GAMES LIMITED

Authority:
VeriSign, Inc.

Valid from:
1/10/2014 9:00:00 AM

Valid to:
2/9/2017 8:59:59 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:
3/28/2013 12:24:33 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:GZ5vrSGq8r8bH12zt9kIl7lVTMtmx+s9Er2cDsFr+ZiltVBOlvVG7gBllggGW5HF:GT3lYb8zIXYrFrFsSQdrVxjee

Entry address:
0x7C6EB

Entry point:
E8, 05, 05, 00, 00, E9, 37, FD, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 57, 56, 55, 33, FF, 33, ED, 8B, 44, 24, 14, 0B, C0, 7D, 15, 47, 45, 8B, 54, 24, 10, F7, D8, F7, DA, 83, D8, 00, 89, 44, 24, 14, 89, 54, 24, 10, 8B, 44, 24, 1C, 0B, C0, 7D, 14, 47, 8B, 54, 24, 18, F7, D8, F7, DA, 83, D8, 00, 89, 44, 24, 1C, 89, 54, 24, 18, 0B, C0, 75, 28, 8B, 4C, 24, 18, 8B, 44, 24, 14, 33, D2, F7, F1, 8B, D8, 8B, 44, 24, 10, F7, F1, 8B, F0, 8B, C3, F7, 64, 24, 18, 8B, C8, 8B, C6, F7, 64, 24, 18, 03, D1, EB...
 
[+]

Entropy:
6.6865

Code size:
503.5 KB (515,584 bytes)

The file brothersoft_downloader_for__63363.exe has been seen being distributed by the following URL.

http://madohako.brothersoft.jp/soft-63363.download

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