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 download.ru and multiple other hosts.
MD5:
3891c61f9583e96a4c4afff044ab8dae

SHA-1:
728b4e8bb17aefbbb4793bc91aec8b595e901ded

SHA-256:
1947d33a6d9324781dddcfe18520ed24334704281fcfdfa956b59db75bff1290

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/27/2024 12:56:25 AM UTC  (today)

File size:
77 MB (80,727,473 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

File PE Metadata
Compilation timestamp:
12/6/2009 1:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1572864:EPUqPyywvJcssdZ/fjJR8P4imA5PFuvVOc8fAY3Y/EWJOSEqWQ+5oghuEHR6Od:EFPyOp/Jiz5tuvVOPc/EW3UCNs6Od

Entry address:
0x30FA

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, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file firstpdfinstaller.exe has been seen being distributed by the following 14 URLs.

https://download.ru/g/.../728b4e8bb17aefbbb4793bc91aec8b595e901ded?f=FirstPDFInstaller.exe&e=1453799033&s=k-bLlpaum_e6kcPMEAqbig

https://download.ru/g/.../728b4e8bb17aefbbb4793bc91aec8b595e901ded?f=FirstPDFInstaller.exe&e=1445496504&s=LHkth2SgPKDL88Bds_s6uA

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