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prepreinstaller_win.exe

The executable prepreinstaller_win.exe has been detected as malware by 1 anti-virus scanner. The file has been seen being downloaded from d7z6k023fw1k0.cloudfront.net.
MD5:
ece626972aa756da7dd4fd180f0b767d

SHA-1:
7e9c3b74a8081f82509808398def18025a849b97

SHA-256:
3b4a833325d8d41d6943cc43b6ff1c16e9673ac78d91391df5f40a522e98c59f

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/26/2024 3:53:20 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation.IMP
15.11.18.9

File size:
298.5 KB (305,664 bytes)

File type:
Executable application (Win32 EXE)

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

File PE Metadata
Compilation timestamp:
11/18/2015 1:04:20 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:oEhqoJpjAEKJTGnX6GUCIm2uvU8ou9+nNok:XhYEETGnXMuOEiNok

Entry address:
0x120CC

Entry point:
E8, 48, 71, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, D4, 23, 42, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, B8, 20, 42, 00, C9, C2, 08, 00, FF, 35, C0, D1, 42, 00, FF, 15, 8C, 20, 42, 00, 85, C0, 74, 02, FF, D0, 6A, 19, E8, 39, 69, 00, 00, 6A, 01, 6A, 00, E8, 3E, 28, 00, 00, 83, C4, 0C, E9, 03, 28, 00, 00...
 
[+]

Entropy:
5.6855

Code size:
129.5 KB (132,608 bytes)

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

http://d7z6k023fw1k0.cloudfront.net/prepreinstaller_win.exe

Remove prepreinstaller_win.exe - Powered by Reason Core Security
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