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rsb.exe

Internet Speed Booster

KINGSEDCO SOFTWARE ENGINEERING DEVELOPMENT CO

The application rsb.exe, “Internet Speed Booster Setup ” by KINGSEDCO SOFTWARE ENGINEERING DEVELOPMENT CO has been detected as a potentially unwanted program by 4 anti-malware scanners. The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from download.informer.com and multiple other hosts.
Publisher:
Robust.ws   (signed by KINGSEDCO SOFTWARE ENGINEERING DEVELOPMENT CO)

Product:
Internet Speed Booster

Description:
Internet Speed Booster Setup

Version:
1.0.0.18

MD5:
195cb5f399b823491ab2cfea41346553

SHA-1:
062c637e168bc0b9d7bef99cac52fe28feece8e5

SHA-256:
f00d625de6ed215c0d935881fc0137421943aaeb974531beccff20cf6fcc20e3

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 9:35:35 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
BACKDOOR.Trojan
9.0.1.0140

Fortinet FortiGate
Adware/Relevant
5/20/2014

Reason Heuristics
PUP.Bundled.KINGSEDCOSOFTWAREENGINEERINGDEVELOPMENTCO.Installer.Meta (M)
16.2.27.17

Trend Micro House Call
TROJ_GEN.F47V0730
7.2.140

File size:
7.4 MB (7,787,512 bytes)

Product version:
1.0.0.18

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Swedish (Sweden)

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

Digital Signature
Signed by:
KINGSEDCO SOFTWARE ENGINEERING DEVELOPMENT CO

Authority:
VeriSign, Inc.

Valid from:
2/27/2012 1:00:00 AM

Valid to:
3/7/2013 12:59:59 AM

Subject:
CN=KINGSEDCO SOFTWARE ENGINEERING DEVELOPMENT CO, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=KINGSEDCO SOFTWARE ENGINEERING DEVELOPMENT CO, L=Cairo, S=Nasr City, C=EG

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:
2886C8A0F62C934894C9E2531FA06653

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):
196608:VqJmeGXipqICTyekJP/2IrTsPxd7twZ/BEeMe5u0mnH/dndjaO:VqtGXigejn2Irg5kCn9nH/Zdjr

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, E8, CD, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, E8, CD...
 
[+]

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

Code size:
37 KB (37,888 bytes)

The file rsb.exe has been seen being distributed by the following 2 URLs.

http://download.informer.com/.../rsb.exe

http://internet-speed-booster.software.informer.com/.../

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