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prepreinstaller_win.exe

The executable prepreinstaller_win.exe has been detected as malware by 1 anti-virus scanner. This is a setup program which is used to install the application. The file has been seen being downloaded from dwmastpozz77a.cloudfront.net.
MD5:
08641eac8ae80e1885d641f0857843e3

SHA-1:
dc233c39e6984f6e3f039be5ff2f4421377bf7f1

SHA-256:
27f999ab5e7d56c8c23ed6a7122e7a20d23480e82a000f7c3f9add500d5a0518

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
4/25/2024 12:00:19 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation.IMP
16.2.23.23

File size:
387.9 KB (397,180 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:
12/7/2015 4:45:49 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:2ctG0IKfdB8rnnrZMa9zFMNiA9X4Shm56P3UDtfcFCfI56PI:NiZMahVA9BhdP3UDtnA

Entry address:
0x4D000

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...
 
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Packer / compiler:
ASPack v1.08.04

Code size:
127.5 KB (130,560 bytes)

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

http://dwmastpozz77a.cloudfront.net/prepreinstaller_win.exe

Remove prepreinstaller_win.exe - Powered by Reason Core Security
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