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istca-installer.exe

This is a self-extracting archive and installer. The file has been seen being downloaded from dsi.tecnico.ulisboa.pt and multiple other hosts.
MD5:
bcdae78a2b3df318640722af6a57f239

SHA-1:
d8631d998698b5a1547b1536badadcd8b20feac5

SHA-256:
a8129bd2c48ccc7d8f9ed0570e4aa06d140df419d939b8a4ec6e9d04350e64f3

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/1/2025 1:01:08 PM UTC  (today)

File size:
51.5 KB (52,736 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\istca-installer.exe

File PE Metadata
Compilation timestamp:
3/1/2012 2:19:27 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
384:V4ntaOuJlf0LEanAhjqQc25iPJVXNn4z0WnSyXyXatCj1ViBVzT+JOVxI+:akJx0LGhPt5aXN4z0WnLyqWsXF

Entry address:
0x15B9

Entry point:
E8, 7A, 04, 00, 00, E9, 36, FD, FF, FF, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, 90, 37, 40, 00, 89, 0D, 8C, 37, 40, 00, 89, 15, 88, 37, 40, 00, 89, 1D, 84, 37, 40, 00, 89, 35, 80, 37, 40, 00, 89, 3D, 7C, 37, 40, 00, 66, 8C, 15, A8, 37, 40, 00, 66, 8C, 0D, 9C, 37, 40, 00, 66, 8C, 1D, 78, 37, 40, 00, 66, 8C, 05, 74, 37, 40, 00, 66, 8C, 25, 70, 37, 40, 00, 66, 8C, 2D, 6C, 37, 40, 00, 9C, 8F, 05, A0, 37, 40, 00, 8B, 45, 00, A3, 94, 37, 40, 00, 8B, 45, 04, A3, 98, 37, 40, 00, 8D, 45, 08, A3, A4, 37, 40...
 
[+]

Code size:
3 KB (3,072 bytes)

The file istca-installer.exe has been seen being distributed by the following 2 URLs.

http://dsi.tecnico.ulisboa.pt/.../istca-installer.exe

https://wifi.ist.utl.pt/.../istca-installer.exe

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