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:
4563749b38fe2a4a4b4b59be9b325c50

SHA-1:
3f6453e3e5a47376e5689b5e31f925877b23bf99

SHA-256:
cf84fa7b6fc29601c2377b7335b3f67d9558ffdc631cc5fedc47a42bd5424d86

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/27/2024 12:41:59 AM UTC  (today)

File size:
77 MB (80,731,054 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:nazUqPyywvJcssdZ/fjJR8P4imA5PFuvVOc8fAY3Y/EWJOSEqWQ+5oghuEHR6Od:naRPyOp/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 9 URLs.

https://download.ru/g/.../3f6453e3e5a47376e5689b5e31f925877b23bf99?f=FirstPDFInstaller.exe&e=1459359293&s=tqpVWSFnflwsgHlz0xvXcg

https://download.ru/g/.../3f6453e3e5a47376e5689b5e31f925877b23bf99?f=FirstPDFInstaller.exe&e=1458991155&s=zuqH1OeUCmIlv9c4tU8ijg

https://download.ru/g/.../3f6453e3e5a47376e5689b5e31f925877b23bf99?f=FirstPDFInstaller.exe&e=1460191579&s=IC5pvtSLivykcymN0Po_aw

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