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adobe_flash_player-20953673.exe

Downtown Media

The application adobe_flash_player-20953673.exe by Downtown Media has been detected as a potentially unwanted program by 3 anti-malware scanners. The file has been seen being downloaded from intva31.instituteautomation.info and multiple other hosts.
Publisher:
Downtown Media  (signed and verified)

MD5:
1bb69956d1444b5afec617be913a9b3f

SHA-1:
604624287ad31c9592ab1822f2dea815f830d8e5

SHA-256:
275d0cfdeaf425e7572c0509a83531edd7152f7efd948faf2290307a1a13ab2d

Scanner detections:
3 / 68

Status:
Potentially unwanted

Explanation:
Bundles additional software, mostly toolbars and other potentially unwanted applications using the Vittalia monitization installer.

Analysis date:
11/24/2024 3:09:45 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Trojan.Vittalia.8828
9.0.1.05190

Kaspersky
not-a-virus:Downloader.Win32.DownloAdmin
15.0.0.562

Reason Heuristics
PUP.Vitallia.Downtown (M)
16.4.18.4

File size:
126.6 KB (129,608 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\adobe_flash_player-20953673.exe

Digital Signature
Signed by:
Downtown Media

Authority:
GoDaddy.com, Inc.

Valid from:
3/9/2016 3:44:39 AM

Valid to:
3/9/2017 3:44:39 AM

Subject:
CN=Downtown Media, O=Downtown Media, L=San Francisco, S=California, C=US

Issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
00C86FE599444C83FF

File PE Metadata
OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.24

CTPH (ssdeep):
1536:vVqazqN2qAhFmwDaaoXazFb3xotd5j2kMGh4sk/z+uRq5372G:9vqiFmwyXahbB051MmMb+uRqJX

Entry address:
0x14C0

Entry point:
83, EC, 0C, C7, 05, E4, 31, 41, 00, 01, 00, 00, 00, E8, 9E, A6, 00, 00, 83, C4, 0C, E9, A6, FC, FF, FF, 8D, B6, 00, 00, 00, 00, 83, EC, 0C, C7, 05, E4, 31, 41, 00, 00, 00, 00, 00, E8, 7E, A6, 00, 00, 83, C4, 0C, E9, 86, FC, FF, FF, 90, 90, 90, 90, 90, 90, 55, 89, E5, 56, 53, 83, EC, 10, 8B, 1D, 84, 51, 41, 00, C7, 04, 24, 00, E0, 40, 00, FF, D3, 89, C6, 83, EC, 04, B8, 00, 00, 00, 00, 85, F6, 74, 29, C7, 04, 24, 00, E0, 40, 00, FF, 15, A0, 51, 41, 00, 83, EC, 04, A3, 90, 35, 41, 00, C7, 44, 24, 04, 13, E0...
 
[+]

Entropy:
5.7944

Code size:
46 KB (47,104 bytes)

The file adobe_flash_player-20953673.exe has been seen being distributed by the following 20 URLs.

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=21176139&ephemeral=1&filename=adobe_flash_player.exe&cb=-1480743457&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=21176964&ephemeral=1&filename=adobe_flash_player.exe&cb=1355764142&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=21164870&ephemeral=1&filename=adobe_flash_player.exe&cb=-1951801074&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=20961954&ephemeral=1&filename=adobe_flash_player.exe&cb=1890601397&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=21021669&ephemeral=1&filename=adobe_flash_player.exe&cb=-1361079075&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=21150207&ephemeral=1&filename=adobe_flash_player.exe&cb=-401188128&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=21072967&ephemeral=1&filename=adobe_flash_setup.exe&cb=-440718653&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=21144732&ephemeral=1&filename=adobe_flash_player.exe&cb=-786605596&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=21157235&ephemeral=1&filename=adobe_flash_player.exe&cb=655216046&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=21029422&ephemeral=1&filename=adobe_flash_player.exe&cb=877602554&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=21122811&ephemeral=1&filename=adobe_flash_player.exe&cb=2043413532&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=20961075&ephemeral=1&filename=adobe_flash_player.exe&cb=-2104591325&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=21157122&ephemeral=1&filename=adobe_flash_player.exe&cb=615074204&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=21144969&ephemeral=1&filename=adobe_flash_player.exe&cb=-451037146&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=20974412&ephemeral=1&filename=adobe_flash_player.exe&cb=2025747369&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=21025986&ephemeral=1&filename=adobe_flash_player.exe&cb=-882212526&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=21213089&ephemeral=1&filename=adobe_flash_player.exe&cb=-1806847430&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=20969434&ephemeral=1&filename=adobe_flash_player.exe&cb=-334722990&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=21151347&ephemeral=1&filename=adobe_flash_setup.exe&cb=-1963457626&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

http://intva31.instituteautomation.info/dl-pure/1201855/.../?bc=1201855&checksum=20987744&ephemeral=1&filename=adobe_flash_player.exe&cb=2005399092&hashstring=DrTX9TubOitf&usefilename=true&executableroutePath=1202245&stub=true

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