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installer_freedocumentsviewer.exe

Tripro Limited

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.doctaskz.com.
Publisher:
Tripro Limited  (signed and verified)

MD5:
634671983863a30be52ab863016e358d

SHA-1:
44042310b1a4cefd5df13c5f97f3c16137513fc8

SHA-256:
fc486abeb8ebf5468a74e292c7e37b1b3b7591f0e8fd817651cdbd814635f3d3

Scanner detections:
3 / 68

Status:
Inconclusive  (not enough data for an accurate detection)

Analysis date:
4/20/2024 3:40:10 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/Bundled.Toolbar.Ask (variant)
8.8413

File size:
4.4 MB (4,637,864 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Tripro Limited

Authority:
VeriSign, Inc.

Valid from:
6/19/2012 8:00:00 PM

Valid to:
10/11/2013 7:59:59 PM

Subject:
CN=Tripro Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Tripro Limited, L=Hong Kong, S=Hong Kong, C=HK

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:
7118EAEA51EE26237EFF865C44FF5219

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:RbFuitijzlZrcD0vj30IQajNGVO9DFwseYzYPmMeSH7X2WYyVAp:RbUiCzl5bE8GV8DBvVvbWYqs

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:
7.9977

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://www.doctaskz.com/Installer_FreeDocumentsViewer.exe

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