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opalcalcsetup.exe

OpalCalc - Lite

Daniel White

The application opalcalcsetup.exe, “Installer for OpalCalc - Lite” by Daniel White has been detected as a potentially unwanted program by 5 anti-malware scanners. The program is a setup application that uses the Tarma Installer installer. The file has been seen being downloaded from www.skytopia.com.
Publisher:
Skytopia  (signed by Daniel White)

Product:
OpalCalc - Lite

Description:
Installer for OpalCalc - Lite

Version:
2013.12.31.2325

MD5:
806b919fb57e603fbe354f591e892e10

SHA-1:
ed06423d7115208a6d1ccf0c34a60fb63233e326

SHA-256:
cae070c7e8a9f6888e149fbd6c48067890f5d7aaaa61b325fd8fba776024cf60

Scanner detections:
5 / 68

Status:
Potentially unwanted

Explanation:
Uses Web-Pick's 'File Product', an Installer which wraps various products and downloads and installs it silently through the process, hosted on TusFiles.

Analysis date:
4/25/2024 7:21:58 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.ADownloader
2014.01.04

NANO AntiVirus
Trojan.Win32.AdLoad.cqlkin
0.28.0.57029

Reason Heuristics
PUP.Installer.DanielWhite.Installer.Meta (M)
15.10.10.10

Rising Antivirus
PE:PUF.InstallRex!1.9E4C
23.00.65.14108

Trend Micro House Call
TROJ_GEN.F47V0103
7.2.10

File size:
522.6 KB (535,160 bytes)

Copyright:
Copyright © 2011 onwards Skytopia

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
Tarma Installer

Language:
Turkish (Turkey)

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

Digital Signature
Signed by:
Daniel White

Authority:
COMODO CA Limited

Valid from:
7/18/2013 3:00:00 AM

Valid to:
7/18/2016 2:59:59 AM

Subject:
CN=Daniel White, O=Daniel White, STREET=18 The Hill, STREET=Blunham, L=Bedford, S=Bedfordshire, PostalCode=MK44 3NG, C=GB

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00F97F2372ECAD1FA435B0AD02C8B607E7

File PE Metadata
Compilation timestamp:
12/25/2013 4:09:40 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:fqu+5PNB7y8EGB8NqbxCIRSVxNqVy8VhEkPmel5tdIj+NuyMeo/DuwazfVDvhe71:fq7xNQNVfqY0ZIs7WD216VonzTQY04qP

Entry address:
0x1495

Entry point:
55, 8B, EC, 81, EC, 2C, 06, 00, 00, 53, 56, 33, DB, 57, 66, 89, 9D, DC, FB, FF, FF, 89, 5D, F4, 89, 5D, FC, FF, 15, 68, 30, 40, 00, 8B, F8, 8D, 45, EC, 50, FF, 15, 64, 30, 40, 00, FF, 15, 60, 30, 40, 00, 8B, F0, F7, D6, 33, F7, FF, 15, 5C, 30, 40, 00, 33, F0, 8B, 45, F0, 33, 45, EC, 68, 04, 01, 00, 00, 33, F0, 8D, 85, D4, F9, FF, FF, 50, 53, FF, 15, 58, 30, 40, 00, 85, C0, 75, 41, FF, 15, 54, 30, 40, 00, 83, F8, 78, 75, 1A, 68, A4, 32, 40, 00, E8, 4E, FB, FF, FF, 59, C7, 05, 08, 44, 40, 00, FD, 00, 00, 00...
 
[+]

Entropy:
7.9824

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

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

http://www.skytopia.com/software/.../OpalCalcSetup.exe

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