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mstudioz.exe

Willow Software

This is a setup program which is used to install the application. The file has been seen being downloaded from www.anvilstudio.com and multiple other hosts.
Publisher:
Willow Software  (signed and verified)

MD5:
1974a2d0a33e366902facae23f217cb9

SHA-1:
7364174f0da248a5582d2d9633baebee80da73e0

SHA-256:
16a544caace98910744ffe9331277a1babfb3b59d51318ab1b575f2a2b98dd27

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/19/2024 12:42:19 AM UTC  (today)

File size:
3.4 MB (3,548,552 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Willow Software

Authority:
COMODO CA Limited

Valid from:
5/1/2014 8:00:00 PM

Valid to:
5/1/2017 7:59:59 PM

Subject:
CN=Willow Software, O=Willow Software, STREET=19599 27th Ave NW, L=Shoreline, S=WA, PostalCode=98177, C=US

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00D2F535ED273B58C2027912572604AEA5

File PE Metadata
Compilation timestamp:
11/10/2011 11:21:23 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
98304:26CwIX3ZqQj7ZXdJrZkWDtepJmT3ddscKsFHk:l3gpqszrZkstiJGdSkk

Entry address:
0xB3C1

Entry point:
E8, E3, FE, FF, FF, 33, C0, 50, 50, 50, 50, E8, E3, 2D, 00, 00, C3, 56, 57, 8B, 7C, 24, 0C, 8B, F1, 8B, CF, 89, 3E, E8, B0, A1, FF, FF, 89, 46, 08, 89, 56, 0C, 8B, 87, 1C, 0C, 00, 00, 89, 46, 10, 5F, 8B, C6, 5E, C2, 04, 00, 8B, C1, 8B, 08, 8B, 50, 10, 3B, 91, 1C, 0C, 00, 00, 75, 0D, 6A, 00, FF, 70, 0C, FF, 70, 08, E8, D9, A6, FF, FF, C3, 55, 8B, EC, 83, EC, 1C, 56, 33, F6, 56, 56, 56, 56, 8D, 45, E4, 50, FF, 15, 40, 32, 41, 00, 85, C0, 74, 21, 56, 56, 56, 8D, 45, E4, 50, FF, 15, 44, 32, 41, 00, 8D, 45, E4...
 
[+]

Entropy:
7.9952  (probably packed)

Code size:
71 KB (72,704 bytes)

The file mstudioz.exe has been seen being distributed by the following 2 URLs.

http://www.anvilstudio.com/.../asinstall.exe

http://www.anvilstudio.com/mstudioZ.exe

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