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upgrade.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from upgrades.magicjack.com.
MD5:
e6eaa5d4c95b4e2f8e622cfaea2a6688

SHA-1:
bd54b9a68a0c71e1ce2b892ea973108af6fd6064

SHA-256:
32330b1f4e0d229f5dea71d31da633fa95eafc3a7e202b586747b9a11b9afb0d

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/19/2024 2:25:10 PM UTC  (today)

File size:
64.3 KB (65,794 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

File PE Metadata
Compilation timestamp:
4/10/2010 8:19:23 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
1536:/nQrAvc061qnCprOeQ+HFTQ1APg7yPs8aliPdlNKgzP:oUc061qnIgiFwmg7yPs8a0PdlNKgzP

Entry address:
0x33E9

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 70, 85, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 55, FF, 15, B0, 82, 40, 00, 6A, 08, A3, 78, 06, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, 90, 05, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 6C, 85, 40, 00, FF, 15, 80, 81, 40, 00, 68, 54, 85, 40, 00, 68, 80, 85, 46, 00, E8, 35, 26, 00, 00, FF, 15, B0, 80, 40, 00, 50, BF, A0, 10, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Entropy:
6.4896

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

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

http://upgrades.magicjack.com/.../upgrade.exe

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