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prepreinstaller_win.exe

The executable prepreinstaller_win.exe has been detected as malware by 7 anti-virus scanners. The file has been seen being downloaded from 113.171.224.214 and multiple other hosts.
MD5:
935d39b5c43dd7d67eac6e647e379d79

SHA-1:
cc001a4dd9db78933b28557ecfb0622c02767c82

SHA-256:
16aacf642c656ce25ae5fa8df35765c4b5f557d550e9f3787194a47316ae3a3b

Scanner detections:
7 / 68

Status:
Malware

Analysis date:
11/23/2024 9:54:01 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
TR/Dldr.Agent.254464.18
8.3.2.4

Baidu Antivirus
Trojan.Win32.Downloader
4.0.3.151224

Dr.Web
Trojan.DownLoader18.20641
9.0.1.05190

Kaspersky
HEUR:Trojan-Downloader.Win32.Generic
14.0.0.920

McAfee
Artemis!935D39B5C43D
5600.6541

Quick Heal
Downloader.Adload.016950
12.15.14.00

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.4

File size:
248.5 KB (254,464 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Documents and Settings\{user}\Local settings\temporary internet files\content.ie5\{random}\prepreinstaller_win.exe

File PE Metadata
Compilation timestamp:
12/23/2015 11:54:42 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:md1P1b2PRZTOFGacizcgm/XBzZN3NSFPjGX3xljZRUo+cyejyVyAEk4Y:mdn2PrTRaciL2BZidEI8uVpR4Y

Entry address:
0x12A6C

Entry point:
E8, 08, 64, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, C4, 13, 42, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, AC, 10, 42, 00, C9, C2, 08, 00, FF, 35, A0, C1, 42, 00, FF, 15, 80, 10, 42, 00, 85, C0, 74, 02, FF, D0, 6A, 19, E8, F9, 5B, 00, 00, 6A, 01, 6A, 00, E8, 3B, 28, 00, 00, 83, C4, 0C, E9, 00, 28, 00, 00...
 
[+]

Entropy:
6.1874

Code size:
128 KB (131,072 bytes)

The file prepreinstaller_win.exe has been seen being distributed by the following 6 URLs.

http://113.171.224.214/.../prepreinstaller_win.exe

http://113.171.224.168/.../prepreinstaller_win.exe

http://d20whbfxnlyw0.cloudfront.net/prepreinstaller_win.exe

http://d1uh9mm1vjcbmw.cloudfront.net/prepreinstaller_win.exe

https://d27bbbjg92voed.cloudfront.net/prepreinstaller_win.exe

http://d27bbbjg92voed.cloudfront.net/prepreinstaller_win.exe

Remove prepreinstaller_win.exe - Powered by Reason Core Security
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