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pstaw10-2802.exe

PSTAW10

BANCO CENTRAL DO BRASIL

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.bcb.gov.br.
Publisher:
BANCO CENTRAL DO BRASIL  (signed and verified)

Product:
PSTAW10

Description:
Instalação do PSTAW10

Version:
20120203

MD5:
bc4bf323cea9515b2d505891b6c3168b

SHA-1:
7885a1265855f196dd843ac620739f58e7d2d467

SHA-256:
4c8a6d30e8b4ac5faa0d0585b7edaa884c92a61c0b3a120eef402fc2d443acbe

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:
4/25/2024 4:30:06 AM UTC  (today)

Scan engine
Detection
Engine version

Clam AntiVirus
Php.Exploit.CVE_2015_2331-3
0.98/21511

File size:
1.1 MB (1,138,248 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Brazilian Portuguese

Common path:
C:\users\{user}\downloads\pstaw10-2802.exe

Digital Signature
Signed by:
BANCO CENTRAL DO BRASIL

Authority:
GlobalSign nv-sa

Valid from:
2/28/2013 6:18:44 PM

Valid to:
2/29/2016 6:18:44 PM

Subject:
CN=BANCO CENTRAL DO BRASIL, O=BANCO CENTRAL DO BRASIL, C=BR

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121AFC1EC6BFB793D3A755C024C582FB9A0

File PE Metadata
Compilation timestamp:
8/16/2008 5:26:20 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:rtdxsZzEhpOlM00vMGWEHS0R9R6IZQCim9zDTxtn/06RFhj0smvC:rtdvjE1oMRPu9PiBm9Xdtc6FjF

Entry address:
0x30E3

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 58, 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, 18, EC, 42, 00, E8, 23, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 90, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 4C, 91, 40, 00, 68, 60, E3, 42, 00, E8, DA, 27, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, C8, 27, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file pstaw10-2802.exe has been seen being distributed by the following URL.

http://www.bcb.gov.br/ftp/.../PSTAW10-2802.exe

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