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asinstall.exe

Willow Software

This is a self-extracting archive and installer. The file has been seen being downloaded from lb.cdn.m6web.fr and multiple other hosts.
Publisher:
Willow Software  (signed and verified)

MD5:
dfd8d5db3dbba877ae984d2c35889588

SHA-1:
1984ac1df9ec0551adf1ba70c59fd8ac233197db

SHA-256:
104ed6c4a158711bc5564835c60886e0f478648fae839727d8423de319709126

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/25/2024 5:30:27 PM UTC  (today)

File size:
3.5 MB (3,653,832 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\asinstall.exe

Digital Signature
Signed by:
Willow Software

Authority:
COMODO CA Limited

Valid from:
1/25/2016 5:30:00 AM

Valid to:
5/2/2017 5:29:59 AM

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

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

Serial number:
2493D02CB2EEE1ACD9E6EDEB5051D135

File PE Metadata
Compilation timestamp:
11/10/2011 9:51:23 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

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:
7.9954  (probably packed)

Code size:
71 KB (72,704 bytes)

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

http://lb.cdn.m6web.fr/d/c/a/1f160ba285f763522090f2649f7a4048/58b1fa44/soft/.../anvil-studio_2017-01-04_fr_128636.exe

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

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