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prepreinstaller_win.exe

The executable prepreinstaller_win.exe has been detected as malware by 3 anti-virus scanners. The file has been seen being downloaded from d2jehvtm7m3bf.cloudfront.net.
MD5:
bd4274eb5de3f77a06ef05d66b520f19

SHA-1:
d46f292e6b279fccad11853fe3be8ddeb5c67e31

SHA-256:
70a4d1dd3feec4bfa6ccd04728eed6ad33e59d47fdc8fda274f67b988f59018f

Scanner detections:
3 / 68

Status:
Malware

Analysis date:
11/25/2024 1:46:12 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Win32.Rmnet.12
9.0.1.05190

ESET NOD32
Win32/Ramnit.H virus
8.0.319.0

McAfee
Trojan.RDN/Generic Downloader.x
18.0.204.0

File size:
450.4 KB (461,165 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:
2/12/2016 2:37:35 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:ttNA5u9tm66e/tmKRT2kZdnofKoKRl147:zNWEN1/dTNZdnofIE

Entry address:
0x5A000

Entry point:
60, E8, 00, 00, 00, 00, 5D, 8B, C5, 81, ED, A8, A6, 01, 20, 2B, 85, 0F, AE, 01, 20, 89, 85, 0B, AE, 01, 20, B0, 00, 86, 85, 40, B0, 01, 20, 3C, 01, 0F, 85, BC, 01, 00, 00, 83, BD, 3B, AF, 01, 20, 00, 74, 33, 83, BD, 3F, AF, 01, 20, 00, 74, 2A, 8B, 85, 0B, AE, 01, 20, 2B, 85, 3B, AF, 01, 20, 8B, 00, 89, 85, 78, AF, 01, 20, 8B, 85, 0B, AE, 01, 20, 2B, 85, 3F, AF, 01, 20, 8B, 00, 89, 85, 7C, AF, 01, 20, EB, 61, 83, BD, 43, AF, 01, 20, 00, 74, 58, 8B, 85, 0B, AE, 01, 20, 2B, 85, 43, AF, 01, 20, FF, 30, 8D, 85...
 
[+]

Entropy:
7.3310

Packer / compiler:
ASPack v1.08.04

Code size:
97 KB (99,328 bytes)

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

http://d2jehvtm7m3bf.cloudfront.net/prepreinstaller_win.exe

Remove prepreinstaller_win.exe - Powered by Reason Core Security
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