calcoloimu.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.maurorossi.net.
MD5:
f47b99e8ee70069689cb8b94c7912ce5

SHA-1:
398e397b85253ddb7b6ee1e3ea933844d7728b7f

SHA-256:
dfa137234f668fc249c05dec0442d5036f62e4112172166cd75ca43f78433af3

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/28/2024 12:53:15 AM UTC  (today)

File size:
804.8 KB (824,103 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\calcoloimu.exe

File PE Metadata
Compilation timestamp:
4/2/2016 5:20:13 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:W2ZtzyO2pt/FDJenHRMr0ncnJu9DzimQiMpRLm:XZ1yO2jFDoxMr0ksRmxiMp5m

Entry address:
0x312A

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 57, 33, DB, 68, 01, 80, 00, 00, 89, 5C, 24, 20, C7, 44, 24, 14, 68, 91, 40, 00, 89, 5C, 24, 1C, C6, 44, 24, 18, 20, FF, 15, B0, 70, 40, 00, FF, 15, AC, 70, 40, 00, 66, 3D, 06, 00, 74, 11, 53, E8, EF, 2D, 00, 00, 3B, C3, 74, 07, 68, 00, 0C, 00, 00, FF, D0, BE, 80, 72, 40, 00, 56, E8, 6B, 2D, 00, 00, 56, FF, 15, 08, 71, 40, 00, 8D, 74, 06, 01, 38, 1E, 75, EB, 6A, 0D, E8, C3, 2D, 00, 00, 6A, 0B, E8, BC, 2D, 00, 00, A3, 24, EC, 42, 00, FF, 15, 38, 70, 40, 00, 53, FF, 15, 6C...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

The file calcoloimu.exe has been seen being distributed by the following URL.

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