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firstpdfinstaller.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from pdftoword.us and multiple other hosts.
MD5:
ba620e3097240bbc46bf482458fa3aa7

SHA-1:
8697af0693a423fe1c5c4482effec83a9de31395

SHA-256:
5ea1830b48a9eb49ecfb4614c5ede8ec2d72ff1af086036d043db08ad6b10a80

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/27/2024 3:30:44 AM UTC  (today)

File size:
77.5 MB (81,248,252 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

File PE Metadata
Compilation timestamp:
4/2/2016 10:20:13 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1572864:70aeUqPyywvJcssdZ/fjJR8P4imA5PFuvVOc8fAY3Y/EWJOSEqWQ+5oghuEHR6OG:70asPyOp/Jiz5tuvVOPc/EW3UCNs6OG

Entry address:
0x312A

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 57, 33, DB, 68, 01, 80, 00, 00, 89, 5C, 24, 20, C7, 44, 24, 14, 68, 91, 40, 00, 89, 5C, 24, 1C, C6, 44, 24, 18, 20, FF, 15, B0, 70, 40, 00, FF, 15, AC, 70, 40, 00, 66, 3D, 06, 00, 74, 11, 53, E8, EF, 2D, 00, 00, 3B, C3, 74, 07, 68, 00, 0C, 00, 00, FF, D0, BE, 80, 72, 40, 00, 56, E8, 6B, 2D, 00, 00, 56, FF, 15, 08, 71, 40, 00, 8D, 74, 06, 01, 38, 1E, 75, EB, 6A, 0D, E8, C3, 2D, 00, 00, 6A, 0B, E8, BC, 2D, 00, 00, A3, 24, EC, 42, 00, FF, 15, 38, 70, 40, 00, 53, FF, 15, 6C...
 
[+]

Entropy:
7.9999

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

The file firstpdfinstaller.exe has been seen being distributed by the following 5 URLs.

http://pdftoword.us/.../FirstPDFInstaller.exe

http://www.freedownload64.com/getfreeware.html?pid=212458&mirror=1

http://www.pdftoword.us/.../FirstPDFInstaller.exe

http://ultradownloads.com.br/.../2,1157136.html

https://secure.avangate.com/affiliate.php?ACCOUNT=ALEXANDA&AFFILIATE=30648&PATH=http://www.pdftoword.us/.../FirstPDFInstaller.exe

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