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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 downgradepc.video4updating.tech. 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:
fb09a753546e5fd870b669f7788de58e

SHA-1:
afdcf42af1183745fbed1df9ba3d379c423f8f8e

SHA-256:
5d8e972eb3ba77d00f03661456fba3b766b86431f946b87c9f904010e34ef9eb

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:
12/29/2024 1:15:37 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OOOMaste.Installer (M)
16.5.13.20

File size:
667.6 KB (683,656 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 6:00:00 PM

Valid to:
12/29/2016 5:59:59 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:
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:pWpxHUVXsOCvWYTUTwI5Uu9Ii6+3e16j6+9AJPptk99sn2+vWsvqatiF/e/lPd7O:pWpxHeXzfdwI2QLj6+W9Ws/a

Entry address:
0xA4F4E

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:
7.0208

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

Code size:
652 KB (667,648 bytes)

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

http://downgradepc.video4updating.tech/dl.php?vtgwe=qU3Z7XUlfImHuT1FQ4EPPqG1uIwy8JoStrTO-HH4cqA.&cid=1462488617mb17011900141&conversion_id=14624886193719&app_id=4&lp_id=1590&v=icoin&stub_id=293&v_id=2p0BGx3J-A5evfJvK0GWX0JLIdS0dWr6Uh3Kx4f15tI.&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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