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adobe_flashplayer.exe

Installer

OOO Master-Code

The application adobe_flashplayer.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. The file has been seen being downloaded from how2update.preparedupdate.online. 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:
9e091141338f2fb49ba0fecb4cb2d9ad

SHA-1:
0d17a14c39caa61c5a0a1d4e5908a4ae771c9138

SHA-256:
f88552a86e45781a75a945707bb8f3b12d313b5b689c1706a29ccf3b20504657

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:
11/25/2024 2:04:21 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OOOMaste.Installer (M)
16.4.27.20

File size:
737.1 KB (754,824 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_flashplayer.exe

Digital Signature
Signed by:
OOO Master-Code

Authority:
COMODO CA Limited

Valid from:
12/29/2015 7:00:00 PM

Valid to:
12/29/2016 6:59:59 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:
4/26/2016 4:06:30 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:Pf0pHjq28jvuWDmBPuCpiuoG+QNF2Gr9mo9u9Y/Ggfj0jtKsgvbDofmvKrTgg5qE:WHjqF7Tmp5pZoQtoo/rE

Entry address:
0xB643E

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:
7.1702

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

Code size:
721.5 KB (738,816 bytes)

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

http://how2update.preparedupdate.online/dl.php?ctgec=FOxpjjPbb5uWJF4egS_a5iOG8oqZgkc60zinEq__lyo.&cid=P23P3R4617278305047539228&sub=3903&conversion_id=14617278312013&app_id=4&lp_id=1175&v=icoin&stub_id=293&v_id=g8eHWgms1Gnyay-j6ykGvhl2DLLfjmNwfPmhOYcidS0.&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)

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

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