mcudpnju.exe

Zen Bros Media

The file mcudpnju.exe by Zen Bros Media has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The file has been seen being downloaded from intva31.programray.info and multiple other hosts.
Publisher:
Zen Bros Media  (signed and verified)

MD5:
76fea4bab90f6e8021a1f544767fad2e

SHA-1:
ab845f948eca03eb73aca622c66399a0404490b0

SHA-256:
a40c6d4e12b8d98abb8e11f5e24e39553240529df0b92406946d492462d44da2

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/27/2024 9:46:27 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.DownloadAdmin.ZenBrosM
16.5.18.12

File size:
471.3 KB (482,568 bytes)

Common path:
C:\users\{user}\appdata\local\temp\mcudpnju.exe.part

Digital Signature
Signed by:

Authority:
GoDaddy.com, Inc.

Valid from:
3/8/2016 11:12:43 PM

Valid to:
3/8/2017 11:12:43 PM

Subject:
CN=Zen Bros Media, O=Zen Bros 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:
00DA69A0BD854BB554

File PE Metadata
OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
3.0

CTPH (ssdeep):
12288:/ThKd6hIaNYLNcYM4+Q3sMnMbI7cRFUJ6DNF99GIR61:/VKd62AYJcYM4+Q3sMMbIIRFUJ6DNF9g

Entry address:
0x4C6E0

Entry point:
C6, 05, 70, D2, 44, 00, 00, B9, 00, 00, 46, 00, BA, 04, 00, 46, 00, B8, B0, F6, 44, 00, E8, 65, FF, FF, FF, E8, 70, FF, FF, FF, B8, 90, F6, 44, 00, E8, 16, 4B, FC, FF, C3, 00, 00, 00, 00, 00, FF, FF, FF, FF, 00, 00, 00, 00, FF, FF, FF, FF, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Code size:
301.8 KB (309,024 bytes)

The file mcudpnju.exe has been seen being distributed by the following 42 URLs.

http://intva31.programray.info/dl-pure/1202331/.../?bc=1202331&checksum=38632614&ephemeral=1&filename=adobe_flash_player.exe&cb=1749152844&hashstring=bfhfjdnksksn&usefilename=true&executableroutePath=1202485&stub=true

http://24pcupgrade.nowuptime.xyz/dl.php?frbe=mwK9xqzoV7CJFZFuMzUljhhSqRfSzOS0OjpXu8EpXWQ.&cid=MTA1MHw1MjEyfEJSfDF8MXx8Y3pKeipTazFJTVRFME5WODVaV3N5VVRWUWREZHpMVkJrUWxSQ1dGRm9TRXhSfHw&conversion_id=14636026254939&app_id=4&lp_id=1602&v=tri&stub_id=300&v_id=mXRim4gUPRaQ98PsTdiMvYrHM1uarfvqVN6cquf9d1k.&lpp=*-*-*

http://intva31.programray.info/dl-pure/1202331/.../?bc=1202331&checksum=38656545&ephemeral=1&filename=adobe_flash_player.exe&cb=-1205709925&hashstring=bfhfjdnksksn&usefilename=true&executableroutePath=1202485&stub=true

http://intva31.terminalprotocol.info/dl-pure/1202331/.../?bc=1202331&checksum=38813983&ephemeral=1&filename=adobe_flash_player.exe&cb=47760193&hashstring=bfhfjdnksksn&usefilename=true&executableroutePath=1202485&stub=true

http://intva31.programray.info/dl-pure/1202331/.../?bc=1202331&checksum=38621028&ephemeral=1&filename=adobe_flash_player.exe&cb=722782984&hashstring=bfhfjdnksksn&usefilename=true&executableroutePath=1202485&stub=true

http://intva31.programray.info/dl-pure/1202331/.../?bc=1202331&checksum=38661278&ephemeral=1&filename=adobe_flash_player.exe&cb=-1684551287&hashstring=bfhfjdnksksn&usefilename=true&executableroutePath=1202485&stub=true

Latest 30 of 42 download URLs

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