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prepreinstaller_win.exe

The executable prepreinstaller_win.exe has been detected as malware by 11 anti-virus scanners. The file has been seen being downloaded from d2wg8tiotv43q3.cloudfront.net.
MD5:
ec0e929a6cf97e96c1fab99003aa7a58

SHA-1:
6f34d0eb27a5b4c09375d96afa0ac2a6f711310b

SHA-256:
513ebf2dbd65fa4ba7dcd76fbe477e3508050b4d669e911bc8f388f166d4e42a

Scanner detections:
11 / 68

Status:
Malware

Analysis date:
4/19/2024 10:34:35 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Vitro
160126-1

AVG
Win32/Virut
2015.0.4522

Dr.Web
Win32.Virut.56
9.0.1.05190

ESET NOD32
Win32/Virut.NBP virus
7.0.302.0

F-Prot
W32/Virut.E.gen
4.6.5.141

Kaspersky
Virus.Win32.Virut
15.0.0.562

McAfee
Virus.W32/Virut.n.gen
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.213.5308.0

Norman
Win32.Virtob.Gen.12
03.12.2014 13:20:04

Sophos
Virus 'W32/Scribble-B'
5.23

VIPRE Antivirus
Threat.4737366
46824

File size:
251 KB (257,024 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:
10/7/2004 6:09:23 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:1U+Ei5k6R2gRKt9O7uKNhT3n+DF+2sP/icu3:efgRKt9YzG+2sP/o

Entry address:
0x40DA3

Entry point:
83, 3C, 24, FE, 77, FE, 8D, 64, 24, CC, 60, 90, 83, EC, DC, 86, EE, E8, FC, FE, FF, FF, 4B, 66, 4B, F7, D0, F6, D6, 75, F8, B0, 02, 29, E2, FF, 73, 3C, 0F, 91, C6, 59, 81, E9, FD, FF, FF, 7F, 73, E4, B2, 34, 90, 90, BA, B9, 3B, AD, 90, F7, D2, F6, D0, 0F, 92, C2, 87, FE, 81, D9, E6, 13, 00, 00, 71, CA, FE, CA, 10, EA, FF, B4, 19, E4, 13, 00, 80, 83, C4, 04, F6, D5, 66, 81, 44, 24, FC, B0, BA, 75, B1, 86, E9, 30, CE, 68, BC, BE, 17, B5, E8, BF, FE, FF, FF, 89, 74, 24, 44, E8, 12, 96, FF, FF, 89, 44, 24, 34...
 
[+]

Entropy:
6.2947

Code size:
107 KB (109,568 bytes)

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

http://d2wg8tiotv43q3.cloudfront.net/prepreinstaller_win.exe

Remove prepreinstaller_win.exe - Powered by Reason Core Security
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