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yosetup.exe

RepkaSoft

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It runs as a scheduled task under the Windows Task Scheduler. The file has been seen being downloaded from 113.171.224.209 and multiple other hosts.
Publisher:
RepkaSoft  (signed and verified)

MD5:
864ddac65f94f3d7515abca5b7e11c87

SHA-1:
4dd17ce19eab9ff6c3d97bff2a75bf597be14b81

SHA-256:
67b1ece1bd72751357c82d6efaf860ee47d77632c8ac9394482c5641fdd96f6e

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/8/2024 6:11:11 PM UTC  (today)

File size:
15.2 MB (15,979,592 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
RepkaSoft

Authority:
Symantec Corporation

Valid from:
12/21/2015 12:00:00 AM

Valid to:
12/20/2017 11:59:59 PM

Subject:
CN=RepkaSoft, O=RepkaSoft, L=Saint-Petersburg, S=Russian Federation, C=RU

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
0318B8FEA6B959B7BF10897BE13AD1CE

File PE Metadata
Compilation timestamp:
12/5/2009 10:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
393216:Z5yEkZeGTn9FAxlf5OOTs+vj58Q8fLPwz8ZYt7/QrnPgcBS:PyEsL4lfoO1inDYz560J

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

Scheduled Task
Task name:
{244A1D31-2A27-4214-96BE-192FB26AF4A7}

Trigger:
Registration (Runs on registration)


The file yosetup.exe has been seen being distributed by the following 7 URLs.

http://113.171.224.209/.../yosetup.exe

http://software-files-a.cnet.com/s/software/14/49/50/.../yosetup.exe

http://www.tamindir.com/indir/MjAxNi0wMy0zMCAyMDowMzozNg==/yowindow/windows/.../

http://113.171.224.244/.../yosetup.exe

http://deploy.yowindow.com/.../yosetup.exe

http://yowindow.com/.../yosetup.exe

http://files.downloadnow.com/s/software/14/50/41/.../yosetup.exe

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