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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 d3okfro5vh6dqt.cloudfront.net.
MD5:
e94f68ac7aa1fdb7d9af9c52e2bf4c8d

SHA-1:
2a56608a9575acd2e5548bc42c2831ec114fe479

SHA-256:
7e4e297e497e39b86867b787da7f21fb5744c774d71b03e4f88839fb67f58c70

Scanner detections:
10 / 68

Status:
Malware

Analysis date:
12/30/2024 8:51:33 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Vitro
160327-1

Dr.Web
Win32.Virut.56
9.0.1.05190

Emsisoft Anti-Malware
Win32.Virtob.Gen.12
11.5.0.6191

ESET NOD32
Win32/Virut.NBP virus
8.0.319.0

F-Prot
W32/Sality.D.gen
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
1.215.3133.0

Norman
Win32.Virtob.Gen.12
28.03.2016 14:24:36

VIPRE Antivirus
Threat.4120919
47848

File size:
330.5 KB (338,432 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:
4/14/1994 9:56:16 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:I+lnzCZqS4v6vSz2yH+InWVBY0C+ghY0kw0RonoDxJoRY:h5MvSzRHpnB0ghYbonoDxEY

Entry address:
0x192F8

Entry point:
F6, D5, 68, AC, 5E, 00, 00, F8, 5A, 8B, CC, EB, 81, 00, 00, 00, EA, DA, A1, 9B, 02, 75, 91, 13, 42, CA, 5B, C9, 51, 00, 18, 43, 00, 66, 60, BB, 00, 75, 2E, 3E, E2, 00, 76, 15, 72, C0, 56, 00, 6A, 20, 38, 26, 53, 00, 91, 56, 3A, 7C, 21, 78, 65, 00, 48, 00, 5A, F1, 2B, B3, 09, DA, FD, 07, 86, E4, FE, C5, 83, EA, 02, 86, C0, 90, E9, 69, FF, FF, FF, 00, 67, 00, 4B, 74, C7, 00, DA, 74, 75, FA, E1, 74, 31, 43, 00, B8, 00, 00, B2, 00, 55, 8E, 1C, 3B, BC, 5F, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Code size:
97 KB (99,328 bytes)

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

http://d3okfro5vh6dqt.cloudfront.net/prepreinstaller_win.exe

Remove prepreinstaller_win.exe - Powered by Reason Core Security
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