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adobe_flashplayer.exe

Installer

OOO Kod Intertainment

The application adobe_flashplayer.exe by OOO Kod Intertainment has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from check4upgrade.easysoftdownload.top. While running, it connects to the Internet address www.ibbalance.com on port 443.
Publisher:
OOO Kod Intertainment  (signed and verified)

Product:
Installer

Version:
1.0.0.0

MD5:
70c0c1cfc22b6ee243f1be2e0dd5097f

SHA-1:
c41ef05d9e6464bd879540acba9b9b1ef8efd581

SHA-256:
fb9610ac4046ba6389e6524950f624cbbc84e7e9446066268d2e9e92feed06c0

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
6/17/2024 5:23:06 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.OOOKodIn.Installer (M)
16.5.30.9

File size:
667.2 KB (683,200 bytes)

Product version:
1.0.0.0

Copyright:
Copyright © 2015

Original file name:
Installer.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

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

Digital Signature
Signed by:
OOO Kod Intertainment

Authority:
COMODO CA Limited

Valid from:
5/19/2015 7:00:00 PM

Valid to:
5/19/2016 6:59:59 PM

Subject:
CN=OOO Kod Intertainment, OU=Application Pool Insert, O=OOO Kod Intertainment, STREET="per. Sukharevski M., d. 9 str. 1 of. 36", L=Moscow, S=Moscow, PostalCode=127051, C=RU

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
009A10FA4B08D8CB4B3B790B1C419EB7B3

File PE Metadata
Compilation timestamp:
5/5/2016 3:07:13 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:ruywkLfpJiCHN3N3WA837bNLs+NskT1ibQAZCiYJYdt3eIfjlOP9RwpGR7BSjkyv:rFwMhbt3N3WpbNomKAS

Entry address:
0xA4C3E

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.0120

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
651.5 KB (667,136 bytes)

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

http://check4upgrade.easysoftdownload.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.../download

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to www.softologic.com  (174.37.181.31:80)

TCP (HTTP SSL):
Connects to www.ibbalance.com  (173.192.190.227:443)

TCP (HTTP):
Connects to stats-182385724-1591972470.us-east-1.elb.amazonaws.com  (54.221.252.69:80)

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