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korn_blind_downloader.exe

Zurumbia

MagnumPost Inc. LLC

The application korn_blind_downloader.exe by MagnumPost has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from us.springfile.org.
Publisher:
Zurumbia Incorpatated  (signed by MagnumPost Inc. LLC)

Product:
Zurumbia

Version:
1, 0, 1112, 1

MD5:
05a3c25f465c9544490d5041892e352c

SHA-1:
99a9ecc7a222896316bfb26a61d31b97a4d4d728

SHA-256:
9a675db82c7be82c1be96b033c0f36469495662fcdd7bd84deadad213faeb919

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/3/2024 3:28:27 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ExpressFiles (M)
16.8.10.8

File size:
3.7 MB (3,892,296 bytes)

Product version:
4.0.0.1

Copyright:
Copyright Zurumbia (C) 2016

Original file name:
Zurumbia.exe

File type:
Executable application (Win32 EXE)

Language:
English

Common path:
C:\users\{user}\downloads\korn_blind_downloader.exe

Digital Signature
Signed by:
MagnumPost Inc. LLC

Authority:
MagnumPost Inc. LLC

Valid from:
3/20/2016 3:49:29 AM

Valid to:
3/20/2017 3:49:29 AM

Subject:
CN=MagnumPost LLC, OU=MagnumPost LLC, O=MagnumPost Inc. LLC, S=Manchester, C=UK

Issuer:
CN=MagnumPost LLC, C=UK, S=Manchester, L=Manchester, E=admin@magnumpost.com, OU=MagnumPost LLC, O=MagnumPost Inc. LLC

Serial number:
100001

File PE Metadata
Compilation timestamp:
3/14/2016 10:00:00 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

CTPH (ssdeep):
98304:ck+s1bgXQfRtMGg2ULikZini6CqGQjxEKn2UVnDaa1LI6:cyl+2oz36zEK2UVDaa1LI6

Entry address:
0xC692D

Entry point:
E8, 09, 0C, 00, 00, E9, 80, FE, FF, FF, 55, 8B, EC, FF, 75, 08, E8, 62, FC, FF, FF, 59, 5D, C3, 8B, 4D, F4, 64, 89, 0D, 00, 00, 00, 00, 59, 5F, 5F, 5E, 5B, 8B, E5, 5D, 51, F2, C3, 8B, 4D, F0, 33, CD, F2, E8, 0B, F5, FF, FF, F2, E9, DA, FF, FF, FF, 8B, 4D, EC, 33, CD, F2, E8, FA, F4, FF, FF, F2, E9, C9, FF, FF, FF, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57, 89, 28, 8B, E8, A1, 34, 20, 57, 00, 33, C5, 50, FF, 75, FC, C7, 45, FC, FF, FF, FF, FF, 8D, 45, F4, 64, A3, 00, 00, 00...
 
[+]

Entropy:
7.6695

Code size:
1.2 MB (1,243,136 bytes)

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

http://us.springfile.org/korn_blind_downloader.exe

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