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coolmessenger_setup.exe

Cool Messenger 5.6

Jiransoft Co., Ltd.

The application coolmessenger_setup.exe, “CoolMessenger Client Installer” by Jiransoft Co. has been detected as a potentially unwanted program by 7 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer.
Publisher:
JiranSoft Corporation  (signed by Jiransoft Co., Ltd.)

Product:
Cool Messenger 5.6

Description:
CoolMessenger Client Installer

Version:
5.66.80.85

MD5:
474f86ad6b5a75b860a34d4f8bc3d889

SHA-1:
1c147c02fb5fa76ba8c980b5dd1a0202d6a5dd3a

SHA-256:
2f3d7ee1e04edd2933fd90315bb417f4fc27940960264d1ef2ac236488e66382

Scanner detections:
7 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 12:52:06 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.RemoteAdmin
7.1.1

Baidu Antivirus
Hacktool.Win32.WinVNC
4.0.3.16927

Comodo Security
UnclassifiedMalware
23090

Dr.Web
Program.RemoteAdmin.352
9.0.1.0271

K7 AntiVirus
Riskware
13.2017012

Kaspersky
not-a-virus:RemoteAdmin.Win32.WinVNC
14.0.0.-467

NANO AntiVirus
Riskware.Win32.WinVNC.bxzlz
0.30.24.3079

File size:
4.1 MB (4,270,096 bytes)

Copyright:
Copyright ⓒ 1994~2008 JiranSoft Corp.

Trademarks:
Cool Messenger is a trademark of JiranSoft Corp.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Jiransoft Co., Ltd.

Authority:
Thawte Consulting (Pty) Ltd.

Valid from:
4/22/2008 12:23:05 PM

Valid to:
4/22/2010 12:23:05 PM

Subject:
CN="Jiransoft Co., Ltd.", OU=Management strategy team, O="Jiransoft Co., Ltd.", L=Gangnam-gu, S=Seoul, C=KR

Issuer:
CN=Thawte Code Signing CA, O=Thawte Consulting (Pty) Ltd., C=ZA

Serial number:
76E8D8AD80974D06C6ECFD96AC94E7FB

File PE Metadata
Compilation timestamp:
11/21/2008 5:28:16 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:JCxOY2W9RHnuhLfOxkJIwQ9jh0I2uFcVs/SxZO3s2Gz4:JCxmF7OqJKjnhMTK/Gz4

Entry address:
0x3225

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 28, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 3B, 2B, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 50, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B0, 91, 40, 00, 68, A0, 36, 42, 00, E8, F2, 27, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, E0, 27, 00, 00...
 
[+]

Entropy:
7.9984

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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