brothersoft_downloader_for_unlocker.exe

KORAM GAMES LIMITED

The application brothersoft_downloader_for_unlocker.exe by KORAM GAMES LIMITED has been detected as a potentially unwanted program by 6 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 files.brothersoft.com.
Publisher:
KORAM GAMES LIMITED  (signed and verified)

MD5:
b1ae4ec9775b17989104e31052476a6a

SHA-1:
0aec003345828b0b0a5a94c662f80c7ecacf101f

SHA-256:
e0ae4ea70e57b2ae3cdd67e421a9220f5c0761a4c7153385a55a3aa03b9b2c96

Scanner detections:
6 / 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:
4/25/2024 7:02:51 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3337

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.14929

ESET NOD32
Win32/InstallCore.QO (variant)
8.10482

K7 AntiVirus
Unwanted-Program
13.183.13521

Reason Heuristics
PUP.Optional.KORAMGAMESLIMITED.d
14.9.29.10

VIPRE Antivirus
Threat.4786140
33520

File size:
721.6 KB (738,928 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

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

Digital Signature
Authority:
VeriSign, Inc.

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

Valid to:
2/9/2017 12:59:59 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 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:JBvpXrUiNJdmckSoG4rblzH5Sj/SIpxbWrk+4YzDqrkJW2Xv+rMOLIt5LxF0EVIC:JBvprUi1mXvltSTSIpMroYzerklXv+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...
 
[+]

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

Code size:
37 KB (37,888 bytes)

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

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