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prepreinstaller_win.exe

The application prepreinstaller_win.exe has been detected as a potentially unwanted program by 6 anti-malware scanners. The file has been seen being downloaded from deu04z3f41ov0.cloudfront.net.
MD5:
46edea045f918ed4ac758bca4f67c2fa

SHA-1:
dd75028d3de94bdc079085e9a44e896baaf303db

SHA-256:
6e92263e54ed6c05d76ae81e0c97e2bc7ff032575377dfcccdcf56a047429a6a

Scanner detections:
6 / 68

Status:
Potentially unwanted

Analysis date:
12/24/2024 3:16:47 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:PUP-gen [PUP]
160216-3

AVG
Adware Generic6.BXRN
2015.0.4530

Dr.Web
Trojan.DownLoader15.53027
9.0.1.05190

ESET NOD32
Win32/Adware.Imali.F application
8.0.319.0

F-Secure
Variant.Zusy.157980
5.15.21

McAfee
Program.PUP-FZQ
18.0.204.0

File size:
184 KB (188,416 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:
8/20/2015 8:06:12 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:gac9+d1JOcqlR9zj0RaOc5TTiES8BKJxu6XkRHD17nMj+9idti1AAAAAAAAA5AA3:gac9+pOce0/4T3DIlkfnMxi1AAAAAAA9

Entry address:
0xEFCC

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, F8, E3, 41, 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, B0, E0, 41, 00, C9, C2, 08, 00, FF, 35, B8, 91, 42, 00, FF, 15, 88, E0, 41, 00, 85, C0, 74, 02, FF, D0, 6A, 19, E8, 39, 69, 00, 00, 6A, 01, 6A, 00, E8, 3D, 28, 00, 00, 83, C4, 0C, E9, 02, 28, 00, 00...
 
[+]

Entropy:
6.3769

Code size:
113.5 KB (116,224 bytes)

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

http://deu04z3f41ov0.cloudfront.net/preinstaller/.../prepreinstaller_win.exe

Remove prepreinstaller_win.exe - Powered by Reason Core Security
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