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prepreinstaller_win.exe

The application prepreinstaller_win.exe has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from d6uonlik8at7j.cloudfront.net and multiple other hosts.
MD5:
6b6e17ccb444505c6e53fb9395b090c6

SHA-1:
26becb51e1beffecfea7d9f8073f7e216236fac9

SHA-256:
c0cc3acf339ed47f433df3451dd4b1dfc6de763664b8c1f5e802a94df90d6303

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/24/2024 8:21:45 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Imali
16.4.3.7

File size:
275 KB (281,600 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:
4/3/2016 10:38:11 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:SfhbQ2pCRn3mvSFenCwtufnURyUbW9unLK9TW:Sfh3SI3sURyUbyunLK9TW

Entry address:
0x12353

Entry point:
E8, A8, 3A, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, E0, A5, 42, 00, E8, F7, 1B, 00, 00, E8, DB, 1F, 00, 00, 0F, B7, F0, 6A, 02, E8, 3B, 3A, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 1C, 2F, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Code size:
125.5 KB (128,512 bytes)

The file prepreinstaller_win.exe has been seen being distributed by the following 5 URLs.

http://d6uonlik8at7j.cloudfront.net/prepreinstaller_win.exe

http://d395a9hf93xv82.cloudfront.net/prepreinstaller_win.exe

http://113.171.224.170/.../prepreinstaller_win.exe

http://d1fde3jgjxuqka.cloudfront.net/prepreinstaller_win.exe

http://d14940vm2n7yym.cloudfront.net/prepreinstaller_win.exe

Remove prepreinstaller_win.exe - Powered by Reason Core Security
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