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regservo_installer.exe

Tuneup System Software Pvt Ltd

The application regservo_installer.exe by Tuneup System Software Pvt 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 download.open-my-files.com and multiple other hosts.
Publisher:
Tuneup System Software Pvt Ltd  (signed and verified)

MD5:
c0eb353acf212b42f8a55db5bccadfc4

SHA-1:
53e697c404b62fa4d2c334b524bd5d9d460303ac

SHA-256:
9ac39cbf4f0e0ffb9914ef44c7c3e113a116b3cd5ef1e2bd542fe41f8c83e9ff

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
4/18/2024 4:00:32 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Adware-gen [Adw]
2014.9-150110

Comodo Security
ApplicUnwnt
20633

Reason Heuristics
Adware.Downloader (M)
16.3.18.15

Trend Micro House Call
Suspicious_GEN.F47V1219
7.2.10

File size:
3.3 MB (3,432,136 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:
10/26/2014 5:00:00 PM

Valid to:
12/25/2017 3:59:59 PM

Subject:
CN=Tuneup System Software Pvt Ltd, 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:
596376131D5A10A114100A4F89E30E1B

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:FOvvW8Z7oYgut4pVKuEvYnTzxIA1foYz1NwRFh:oves7ocYRZAYhSZ

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 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, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9967

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file regservo_installer.exe has been seen being distributed by the following 4 URLs.

http://download.open-my-files.com/regservo_installer.exe

http://www.open-my-files.com/download3.php?aid=

http://regservo2.s3.amazonaws.com/REGSERVO_Installer.exe

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

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