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spark_minidownloader.exe

Innovative Systems LLC

The application spark_minidownloader.exe by Innovative Systems has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from spark-browser.joydownload.com.
Publisher:
Innovative Systems LLC  (signed and verified)

MD5:
37397eee2beef0eff5c827a3f8387f2c

SHA-1:
65ea9444207f49ff3b4e8e0778f19e7ff90a9a7c

SHA-256:
356849a5e0b2d1d6b6257f836270a2f50e4d609933e654815334cb41b849f339

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
11/24/2024 9:34:45 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Innovati.Installer (M)
16.4.7.8

File size:
769 KB (787,424 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

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

Digital Signature
Signed by:
Innovative Systems LLC

Authority:
VeriSign, Inc.

Valid from:
5/19/2014 7:00:00 AM

Valid to:
5/20/2015 6:59:59 AM

Subject:
CN=Innovative Systems LLC, O=Innovative Systems LLC, L=Dnepropetrovsk, S=Dnepropetrovska oblast, C=UA

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
450EACFE8D673E82864CE46BC1A92FCA

File PE Metadata
Compilation timestamp:
6/20/1992 5:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:o8Fmm+NsAfo+/e3hBj1IAqzHr8wYcw7gH:oW+NLfbeR5+/4whw76

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.8168

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

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

http://spark-browser.joydownload.com/get_ic_file/wUiS4GnYccXKwj qQPiVHVNizUU9fDKmGBLgYtzSsf426nj/onp5iNEIJ1WyIPulfSauyw1SM2eNG GgGLUxwLIjzsGXFVnZqnmhUBPlszi1ifHbvLqYwCEQzuhp3Qw2CzH5VmEkwJZr4H6yD3GSA7ZYwtW/ZmpSerJxJRkMOb2UFis9I968ZERlz/SmAC1mcoP4w7tqUj3v8EjE3/VuDoC6eNClLHtf1dP9RL02lF4f6ILvhV77baxnnG sB8VPt5TkHWvi8JuSnSYyPuUcG8ciOHYrr ekHhg1hkSy0IkWEX3/X16ssZGnzQwvLDSd7HgfntPVOmCqR0DZi/xtYkH60SvFUlNpPGhUVJurxgNcezDEV/.../CGQ2YBSgKj6CkLp5OvJ AUBGpCS9 QHHAsL1xR26pjQSua4tvPg==

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