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regservo_installer.exe

Tuneup System Software Pvt Ltd

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.open-my-files.com and multiple other hosts.
Publisher:
Tuneup System Software Pvt Ltd  (signed and verified)

MD5:
f5f963eb1407fe7310c1149c1d079c10

SHA-1:
0cd347065db65936f97938365748ac2eb4912243

SHA-256:
f0dbe0d3d5a8c34b8ac641cc090109d36b982148c4c287599bf98745096e9f5c

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
4/26/2024 6:24:50 AM UTC  (today)

Scan engine
Detection
Engine version

Trend Micro House Call
TROJ_GEN.F47V0217
7.2.80

File size:
3.8 MB (3,940,512 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Tuneup System Software Pvt Ltd

Authority:
VeriSign, Inc.

Valid from:
5/11/2013 8:00:00 PM

Valid to:
11/12/2014 6:59:59 PM

Subject:
CN=Tuneup System Software Pvt Ltd, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Tuneup System Software Pvt Ltd, L=Kaliakkavilai, S=Tamil Nadu, C=IN

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:
2D08AF7D2CA33A5485DA7B74F07E996C

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:xBifsAuZGVEzLR9QJ3qIPcYstqjNY1nzseFvgb2Ue:xBi0vZiEvR+3qIPcY2qO1zsByUe

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9975

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file regservo_installer.exe has been seen being distributed by the following 50 URLs.

http://www.open-my-files.com/download2.php?aid=8034213

http://www.open-my-files.com/download2.php?aid=10744283

http://www.open-my-files.com/download2.php?aid=12491794

http://www.open-my-files.com/download2.php?aid=6218168

http://www.open-my-files.com/download2.php?aid=6249028

http://www.open-my-files.com/download2.php?aid=6929501

http://www.open-my-files.com/download2.php?aid=12267657

http://www.open-my-files.com/download2.php?aid=10898445

http://www.open-my-files.com/download2.php?aid=9521148

http://www.open-my-files.com/download2.php?aid=9426102

http://www.open-my-files.com/download2.php?aid=12142367

http://www.open-my-files.com/download2.php?aid=9253213

http://www.open-my-files.com/download2.php?aid=8560778

http://www.open-my-files.com/download2.php?aid=9493063

http://www.open-my-files.com/download2.php?aid=6892526

http://www.open-my-files.com/download2.php?aid=402851

http://www.open-my-files.com/download2.php?aid=13249908

http://www.open-my-files.com/download2.php?aid=12998353

http://www.open-my-files.com/download2.php?aid=13182766

http://www.open-my-files.com/download2.php?aid=8429579

http://www.open-my-files.com/download2.php?aid=10060430

http://www.open-my-files.com/download2.php?aid=12586979

http://www.open-my-files.com/download2.php?aid=9638154

http://www.open-my-files.com/download2.php?aid=10325426

http://www.open-my-files.com/download2.php?aid=10700891

http://www.open-my-files.com/download2.php?aid=11493608

http://www.open-my-files.com/download2.php?aid=7286533

http://www.open-my-files.com/download2.php?aid=11494706

http://www.open-my-files.com/download2.php?aid=12166200

http://www.open-my-files.com/download2.php?aid=8123720

Latest 30 of 239 download URLs

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