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kooloader-setup.exe

KooLoader

Prospera Software, Inc.

The application kooloader-setup.exe by Prospera Software has been detected as a potentially unwanted program by 4 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.kooloader.com.
Publisher:
KooLoader LLC  (signed by Prospera Software, Inc.)

Product:
KooLoader

Version:
3.7.0.0

MD5:
fef6bc8db2de6e0c70fdcfcda1e53a9e

SHA-1:
1d4651a4a6ed89fa2532dba2f0185f5bcd52ad67

SHA-256:
d74a49281c76ae3372eb1c8ffd952de3e49a724b0abaa343b20c5050f74733b1

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
4/24/2024 5:08:26 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/DownWare
7.9190

Fortinet FortiGate
Riskware/Adload
12/23/2013

Reason Heuristics
PUP.Installer.ProsperaSoftware.P
14.3.29.10

Vba32 AntiVirus
Downloader.AdLoad
3.12.24.3

File size:
1.7 MB (1,830,168 bytes)

Copyright:
� KooLoader LLC

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\kooloader-setup.exe

Digital Signature
Signed by:
Prospera Software, Inc.

Authority:
VeriSign, Inc.

Valid from:
3/28/2013 4:00:00 AM

Valid to:
4/28/2014 3:59:59 AM

Subject:
CN="Prospera Software, Inc.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Prospera Software, Inc.", L=Suwanee, S=Georgia, C=US

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:
5B2765F2A1838273DA2D54A0DF7C3C00

File PE Metadata
Compilation timestamp:
2/24/2012 11:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:JSu4viydJB1u2evssWdWjqd/ENFusVgo3NrvG1YGKhq8qAhCjxDROzqvWOOEIDa:sdF5he7WGXNFj3lcKZqAhCtDRU4ia

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.9754

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file kooloader-setup.exe has been seen being distributed by the following URL.

http://www.kooloader.com/.../kooloader-setup.exe

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