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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 setup and installation application and has been known to bundle potentially unwanted software. The file has been seen being downloaded from upgrade4life.pcfreeupdate.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:
783bbaf2764bf3df0b70164c71d12a15

SHA-1:
9e9e4412d18ddf262b814542de551d7f6b1e9847

SHA-256:
dcf04f1558d530480728cb60935cbe4ebc781cc7b73db23f066b8e9f75aa79ec

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:
12/27/2024 11:59:57 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OOOMaste.Installer (M)
16.7.11.11

File size:
767.6 KB (786,056 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:
3/31/2016 4:37:42 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:BagzSfU02YNnb/4y2RGbF4J/z3CkpC8Tq2NJN7mV7fGahlT2VdAGkeCTdfCnL3rc:UgzaU32nbOGb6Fr9C8Tq2NJO2VdAGkeW

Entry address:
0xBDF4E

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:
7.4006

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

Code size:
752 KB (770,048 bytes)

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

http://upgrade4life.pcfreeupdate.online/dl.php?ewf=ygNaedMdxdlRZ3X0_thUVxhrlW-bmOvkR9g913Vxt3o.&cid=1026782c8f9f0c10e96285aa498faf&sid=1772&conversion_id=14598853164876&app_id=4&lp_id=1542&v=icoin&stub_id=293&v_id=YoRp1fcdXDWnLakioyxVgyKP0-rOr-CYsNdvy8fzEzI.&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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