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prepreinstaller_win.exe

The application prepreinstaller_win.exe has been detected as a potentially unwanted program by 2 anti-malware scanners. The file has been seen being downloaded from d8ninga8ie3fy.cloudfront.net.
MD5:
f963081e7e346774a6c857501e768bf1

SHA-1:
08819d04c4c303bd96a2fe25ef8c71e4a456cc05

SHA-256:
78a6e491ca79ba39ae93e5048e01744135bb0983ce0ddf020cf865856e683b0e

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
11/25/2024 4:41:47 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Adware-gen [Adw]
160327-1

Reason Heuristics
Adware.Generic.AT (M)
16.4.24.21

File size:
427 KB (437,248 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\prepreinstaller_win.exe

File PE Metadata
Compilation timestamp:
4/19/2016 10:17:16 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:asJOt2WxxDOcgR/U3kDPoQ+25IOkUlkuTpZntWAIq1YbzvogO:asJj/UUDPo06Ok6/0YYHvogO

Entry address:
0x524D

Entry point:
E8, 2A, 42, 00, 00, E9, 78, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8B, 01, BA, FF, FE, FE, 7E, 03, D0, 83, F0, FF, 33, C2, 83, C1, 04, A9, 00, 01, 01, 81, 74, E8, 8B, 41, FC, 84, C0, 74, 32, 84, E4, 74, 24, A9, 00, 00, FF, 00, 74, 13, A9, 00, 00, 00, FF, 74, 02, EB, CD, 8D, 41, FF, 8B, 4C, 24, 04, 2B, C1, C3...
 
[+]

Entropy:
5.8245

Code size:
99 KB (101,376 bytes)

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

http://d8ninga8ie3fy.cloudfront.net/prepreinstaller_win.exe

Remove prepreinstaller_win.exe - Powered by Reason Core Security
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