prepreinstaller_win.exe

The application prepreinstaller_win.exe has been detected as a potentially unwanted program by 11 anti-malware scanners. The file has been seen being downloaded from 113.171.224.245 and multiple other hosts.
MD5:
96abb51c8abe4d23cd87f59778007fd7

SHA-1:
aff70100e639fbe81a425846229f09ea5d0afa4b

SHA-256:
4250a8b672ae51bca0c4ebe85810b584c49b441ea982e2d5544793f2f368e45f

Scanner detections:
11 / 68

Status:
Potentially unwanted

Analysis date:
11/1/2024 4:33:57 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Jaiko.1131
430

Arcabit
Trojan.Adware.Jaiko.D46B
1.0.0.627

Baidu Antivirus
Adware.Win32.Imali
4.0.3.15122

Bitdefender
Gen:Variant.Adware.Jaiko.1131
1.0.20.1680

Emsisoft Anti-Malware
Gen:Variant.Adware.Jaiko.1131
8.15.12.02.11

ESET NOD32
Win32/Adware.Imali (variant)
9.12657

F-Secure
Gen:Variant.Adware.Jaiko
11.2015-02-12_4

G Data
Gen:Variant.Adware.Jaiko.1131
15.12.25

Kaspersky
HEUR:Trojan-Downloader.Win32.Generic
14.0.0.1033

MicroWorld eScan
Gen:Variant.Adware.Jaiko.1131
16.0.0.1008

Qihoo 360 Security
HEUR/QVM10.1.Malware.Gen
1.0.0.1077

File size:
340 KB (348,160 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\prepreinstaller_win.exe

File PE Metadata
Compilation timestamp:
12/2/2015 2:52:13 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
3072:ZuDC2O5Qf+xBh0nHsqGz4ksHpCsy9+Tz8xFCXnQMcVXbqKac7:kN6D0HXkw3YxbqTc7

Entry address:
0x157D3

Entry point:
E8, 54, 8C, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 80, 61, 43, 00, E8, 47, 50, 00, 00, E8, F6, 23, 00, 00, 0F, B7, F0, 6A, 02, E8, E7, 8B, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 3A, 6F, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
5.7564

Code size:
168 KB (172,032 bytes)

The file prepreinstaller_win.exe has been seen being distributed by the following 10 URLs.

http://113.171.224.245/.../prepreinstaller_win.exe

http://113.171.224.243/.../prepreinstaller_win.exe

http://41.223.201.249:801/.../prepreinstaller_win.exe

http://113.171.224.205/.../prepreinstaller_win.exe

http://113.171.224.244/.../prepreinstaller_win.exe

http://113.171.224.166/.../prepreinstaller_win.exe

http://113.171.224.177/.../prepreinstaller_win.exe

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

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