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calculadora.free.exe

SANDREANO PAULA SILVA

The application calculadora.free.exe by SANDREANO PAULA SILVA has been detected as a potentially unwanted program by 2 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The installer uses the InstallMonetizer platform which will donwload and install adware toolbars and other potentially unwanted software offers during setup. The file has been seen being downloaded from files.downloadnow.com and multiple other hosts.
Publisher:
SANDREANO PAULA SILVA  (signed and verified)

MD5:
2920cd7c9711c47c787802fa6d021310

SHA-1:
6d3d7882d024f08656e8fb89b363cb23f572f14b

SHA-256:
ee864d359ad3bb54cedca94e35110e885a32bb3e5ff6c7c823431196ccab63e4

Scanner detections:
2 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallMonetizer distribution platform to bundle adware.

Analysis date:
5/3/2024 3:46:12 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/InstallMonetizer.AN potentially unwanted
9.11341

Reason Heuristics
PUP.InstallMonetizer.Bundle (M)
16.3.10.15

File size:
910.2 KB (932,088 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
SANDREANO PAULA SILVA

Authority:
COMODO CA Limited

Valid from:
11/23/2011 10:00:00 PM

Valid to:
11/23/2012 9:59:59 PM

Subject:
CN=SANDREANO PAULA SILVA, O=SANDREANO PAULA SILVA, STREET=R PEDRO AMARO SN, L=Mozarlandia, S=GO, PostalCode=76700-000, C=BR

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

Serial number:
245DECD8B39196D3C4F72FFA4E831571

File PE Metadata
Compilation timestamp:
12/5/2009 8:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:YB2UHSsYXYwZkSvhFtJRonjzNtCR5mGx/T2L:yH9nWhFCjCR4g/T2L

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file calculadora.free.exe has been seen being distributed by the following 3 URLs.

http://files.downloadnow.com/s/software/12/28/88/.../calculadora.free.exe

http://www.calculadorainteligente.com.br/.../calculadora.free.exe

http://www.calculadorainteligente.com/.../calculadora.FREE.exe

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