home

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 113.171.224.246 and multiple other hosts.
MD5:
09024b18a198fa1d154751ff28afed8c

SHA-1:
80449d35c1e8e7485070d1081c645e793d9a6d10

SHA-256:
2ff2a9a007a93e067116bcf007ee7f4bbaff2d744e219850e406298b8efed123

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/25/2024 1:44:35 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation.IMP
16.1.14.13

File size:
292.5 KB (299,520 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:
1/15/2016 6:27:27 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:C70/FfZycE8QIqfsm/Nr6edeX/Uk8yL/LEyGZfH:qYssml2HX/Uk8yPEJZfH

Entry address:
0x1462C

Entry point:
E8, 08, 64, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, B8, 43, 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, A4, 40, 42, 00, C9, C2, 08, 00, FF, 35, A0, F1, 42, 00, FF, 15, 78, 40, 42, 00, 85, C0, 74, 02, FF, D0, 6A, 19, E8, F9, 5B, 00, 00, 6A, 01, 6A, 00, E8, 3E, 28, 00, 00, 83, C4, 0C, E9, 03, 28, 00, 00...
 
[+]

Entropy:
5.5145

Code size:
137 KB (140,288 bytes)

The file prepreinstaller_win.exe has been seen being distributed by the following 4 URLs.

http://113.171.224.246/.../prepreinstaller_win.exe

http://113.171.224.169/.../prepreinstaller_win.exe

http://113.171.224.211/.../prepreinstaller_win.exe

http://djx67m9am3a7m.cloudfront.net/prepreinstaller_win.exe

Remove prepreinstaller_win.exe - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.