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prepreinstaller_win.exe

The executable prepreinstaller_win.exe has been detected as malware by 10 anti-virus scanners. This is a setup program which is used to install the application. The file has been seen being downloaded from dm66z9a6d4fcx.cloudfront.net.
MD5:
33f69d5d1b9bba53afe1966f7523098d

SHA-1:
ba9c64c7bb223087fbc78cc04a5c70f04751cc6c

SHA-256:
5af8f36e22d355e8503466bbeef8a910feecfdd4b8ef04a6900ed91e85366a93

Scanner detections:
10 / 68

Status:
Malware

Analysis date:
11/25/2024 12:39:17 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Virtu-A
160216-0

AVG
Win32/Virut
2015.0.4530

Dr.Web
Win32.Virut.56
9.0.1.05190

Emsisoft Anti-Malware
Win32.Virtob.Gen.12
10.0.0.5366

ESET NOD32
Win32/Virut.NBP virus
8.0.319.0

F-Prot
W32/Virut.AL!Generic
4.6.5.141

F-Secure
Win32.Virtob.Gen.12
5.15.21

Kaspersky
Virus.Win32.Virut
15.0.0.562

Microsoft Security Essentials
Threat.Undefined
1.213.7142.0

Norman
Win32.Virtob.Gen.12
17.02.2016 05:18:35

File size:
242 KB (247,808 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:
8/19/2006 4:03:41 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:XDzvdv3X4jDUiAZmHJF3RRDdVKlxpejponCfcr5:TzlvBuJZbTspejKnCf

Entry address:
0x3F62A

Entry point:
83, 3C, 24, FE, 77, FE, 8D, 64, 24, CC, 8B, F6, 60, 83, EC, DC, E8, F1, FE, FF, FF, 4B, 66, 4B, F6, D1, 75, FA, 86, F0, 18, DE, FF, 73, 3C, 42, 8A, D5, 80, F6, 64, 59, EB, 03, 41, 30, FC, F8, 8D, 44, F1, 69, 81, E9, FD, FF, FF, 7F, 73, D9, 8B, D7, F7, D6, 81, D9, E6, 13, 00, 00, 71, CD, 29, F8, 2C, 00, FF, B4, 19, E4, 13, 00, 80, 80, F4, F3, 83, C4, 04, 66, 81, 44, 24, FC, B0, BA, 75, B3, B5, 9F, F7, D7, 81, CA, 5A, DD, 52, B2, 68, 33, DB, E1, 1A, E8, B7, FE, FF, FF, 89, 74, 24, 44, F6, D6, E8, 2A, FF, FF...
 
[+]

Code size:
100 KB (102,400 bytes)

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

http://dm66z9a6d4fcx.cloudfront.net/prepreinstaller_win.exe

Remove prepreinstaller_win.exe - Powered by Reason Core Security
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