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adobe_flash_player.exe

Installer

OOO Master-Code

The application adobe_flash_player.exe by OOO Master-Code has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a self-extracting archive and installer and has been known to bundle potentially unwanted software. The file has been seen being downloaded from soft.freeupdating4u.net. While running, it connects to the Internet address www.ibbalance.com on port 443.
Publisher:
OOO Master-Code  (signed and verified)

Product:
Installer

Version:
1.0.0.0

MD5:
45b78a91a6ed8afd7f408ca42e8efdc0

SHA-1:
415b338d91993ef4677897916b58119490cb173c

SHA-256:
a794a3d1ac8b4721cb831f77ccc28868a85e835e7455ffbd038c7db845072d21

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:
5/8/2024 1:42:54 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OOOMaste.Installer (M)
16.6.3.10

File size:
693.6 KB (710,280 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}\downloads\adobe_flash_player.exe

Digital Signature
Signed by:
OOO Master-Code

Authority:
COMODO CA Limited

Valid from:
12/29/2015 4:00:00 PM

Valid to:
12/29/2016 3:59:59 PM

Subject:
CN=OOO Master-Code, O=OOO Master-Code, STREET="g. Moskva, shosse Leningradskoe, d. 96 korp. 1", L=Moscow, S=Moscow, PostalCode=125195, C=RU

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

Serial number:
279FF38879389EFB871A488209A250F7

File PE Metadata
Compilation timestamp:
2/16/2016 2:36:38 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:5le+YYaPMwF0RzlzYG7xUIYceuZC2v4FuIqTg2wVFVa+KYWe9E91dkaeYUrT7vFJ:zfwF0jzYmxUIkUv4FutTHwVFIo99z

Entry address:
0xAB7DE

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, 04, 00, 03, 00, 00, 00, 30, 00, 00, 80, 0E, 00, 00, 00, C0, 00, 00, 80, 10, 00, 00, 00, F0, 00, 00, 80, 18, 00, 00, 00, 20, 01, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 04, 00, 02, 00, 00, 00, 60, 00, 00, 80, 03, 00, 00, 00, 78, 00, 00, 80, 04, 00, 00, 00, 90, 00, 00, 80, 05, 00, 00, 00, A8, 00...
 
[+]

Entropy:
7.4956

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

Code size:
678 KB (694,272 bytes)

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

http://soft.freeupdating4u.net/dl.php?pcl=o9oae0_3w2bkmsGxlkmFVh-ZSlkxfh6Z11cEl9e7GlU.&cid=168145703312&SUB_ID=208711&conversion_id=14558703557061&app_id=4&lp_id=1379&v=icoin&stub_id=293&v_id=qkCiz55SarofrXq8eK8NP2OiarpCNVQJo3rQzKYfw2w.&lpp=*-*-*

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)

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