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rstudio7.exe

R-Studio

R-Tools Technology Inc.

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from files.downloadnow.com and multiple other hosts.
Publisher:
R-Tools Technology Inc.  (signed and verified)

Product:
R-Studio

Description:
R-Studio 7.7

Version:
7.7.159.747.747

MD5:
512f1a42a773df0fd9eb65057b348e3a

SHA-1:
5279b7ed605e9e899f2ab598e2be8298ab198049

SHA-256:
c6ca3dc7fa4ddd1e1321f8ee434a28091afb1cb5995666e4673441155e6822a7

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/25/2024 3:31:44 AM UTC  (today)

File size:
40 MB (41,917,336 bytes)

Copyright:
(c) R-Tools Technology Inc. 2001-2015

Trademarks:
R-Studio

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Digital Signature
Signed by:
R-Tools Technology Inc.

Authority:
GlobalSign nv-sa

Valid from:
1/16/2015 12:15:39 AM

Valid to:
4/12/2018 10:22:17 PM

Subject:
E=office@r-tt.com, CN=R-Tools Technology Inc., O=R-Tools Technology Inc., L=Richmond Hill, S=Ontario, C=CA

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121034BC58177DC73E683F1AA391D1B3139

File PE Metadata
Compilation timestamp:
4/10/2010 3:19:31 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
786432:QC7YMgku2Wm6VqdC2NjGWw3klbt0AMI4nZ1e5afFKVBNODcywCVHBibStrFc:QgYMi2R7Ni7obt/nQZU5atKTNORXHdtu

Entry address:
0x354B

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 84, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, B0, 82, 40, 00, 6A, 08, A3, 98, 06, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, 05, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 86, 40, 00, FF, 15, 80, 81, 40, 00, 68, 04, 86, 40, 00, 68, A0, 85, 46, 00, E8, 35, 26, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 10, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Entropy:
8.0000

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

The file rstudio7.exe has been seen being distributed by the following 5 URLs.

http://files.downloadnow.com/s/software/14/47/01/.../RStudio7.exe

http://www.softportal.com/getsoft-24324-r-studio-2.html

http://software-files-a.cnet.com/s/software/14/47/01/.../RStudio7.exe

http://www.r-tt.com/downloads/.../rsd_en_3.exe

http://www.r-studio.com/.../RStudio7.exe

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