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 d23d12h09rr1pi.cloudfront.net.
MD5:
00adf77ba74f846e610bb5cfe4f8d713

SHA-1:
566025c8827613b1f069eeda19eef0267606eac2

SHA-256:
5ca45e3addf9a2419dc0c56183077b433225678431e15daec4492b4db29744e5

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/25/2024 1:39:11 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Downloader (M)
16.7.24.16

File size:
73.4 KB (75,208 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\prepreinstaller_win.exe

File PE Metadata
Compilation timestamp:
5/26/2016 9:58:41 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
768:v3PsA+7Aj3B5d5JMDWx/D5k4iFAC+id33JNqHL/NH8r0Dx2GWB4g2k+EnSLE:H55j7i+/24GACrdnJcrCq0Tnd

Entry address:
0xCC58

Entry point:
E8, 3F, 40, 00, 00, E9, 78, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, E8, B1, 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, 7C, B0, 42, 00, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64, 8B, 1D, 00, 00, 00, 00, 8B, 03, 64, A3, 00, 00, 00, 00, 8B, 45, 08, 8B, 5D, 0C, 8B, 6D, FC, 8B, 63...
 
[+]

Code size:
164.5 KB (168,448 bytes)

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

Remove prepreinstaller_win.exe - Powered by Reason Core Security