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prepreinstaller_win2.exe

The executable prepreinstaller_win2.exe has been detected as malware by 8 anti-virus scanners. This is a setup program which is used to install the application. According to the AV engines that detect this, it is a detection for a file infected by members of the Win32/Ramnit malware family and may drop and load other malware. The file has been seen being downloaded from d204v461epwy16.cloudfront.net.
MD5:
54789142b0322c8e3942efaabe14d527

SHA-1:
b4cf0d8f139db387ee325da2c50cbf2292239e71

SHA-256:
d0793e350f065002aab01c9aacf87f8f81fd4a6db7249b23e1957443f4b0f975

Scanner detections:
8 / 68

Status:
File is infected by a Virus

Explanation:
The file is infected by a polymorphic file infector virus.

Analysis date:
11/25/2024 1:02:44 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:RmnDrp
160327-1

Dr.Web
Win32.Rmnet.8
9.0.1.05190

Emsisoft Anti-Malware
Win32.Ramnit.N
11.5.0.6191

ESET NOD32
Win32/Ramnit.H virus
8.0.319.0

F-Prot
W32/Ramnit.E
4.6.5.141

Kaspersky
Virus.Win32.Nimnul
15.0.0.562

McAfee
Program.Artemis!433EE3A1B286
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.215.3088.0

File size:
372.9 KB (381,830 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\prepreinstaller_win2.exe

File PE Metadata
Compilation timestamp:
3/24/2016 12:56:15 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:cQoIReNtnIelhaw1OjUKNzTxmov9gY9cgdjfJY:Spp5AUKNzTxzGCcgdhY

Entry address:
0x48000

Entry point:
60, E8, 00, 00, 00, 00, 5D, 8B, C5, 81, ED, CE, B2, 01, 20, 2B, 85, 35, BA, 01, 20, 89, 85, 31, BA, 01, 20, B0, 00, 86, 85, 66, BC, 01, 20, 3C, 01, 0F, 85, BC, 01, 00, 00, 83, BD, 61, BB, 01, 20, 00, 74, 33, 83, BD, 65, BB, 01, 20, 00, 74, 2A, 8B, 85, 31, BA, 01, 20, 2B, 85, 61, BB, 01, 20, 8B, 00, 89, 85, 9E, BB, 01, 20, 8B, 85, 31, BA, 01, 20, 2B, 85, 65, BB, 01, 20, 8B, 00, 89, 85, A2, BB, 01, 20, EB, 61, 83, BD, 69, BB, 01, 20, 00, 74, 58, 8B, 85, 31, BA, 01, 20, 2B, 85, 69, BB, 01, 20, FF, 30, 8D, 85...
 
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Packer / compiler:
ASPack v1.08.04

Code size:
125.5 KB (128,512 bytes)

The file prepreinstaller_win2.exe has been seen being distributed by the following URL.

http://d204v461epwy16.cloudfront.net/prepreinstaller_win2.exe

Remove prepreinstaller_win2.exe - Powered by Reason Core Security
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