Categories: Malware

AdWare.Win32.4Shared.bcui (file analysis)

The AdWare.Win32.4Shared.bcui is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What AdWare.Win32.4Shared.bcui virus can do?

  • Executable code extraction
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Uses Windows utilities for basic functionality
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Network activity contains more than one unique useragent.
  • Creates a hidden or system file
  • Attempts to identify installed AV products by registry key
  • Attempts to modify proxy settings

Related domains:

cdn.morningsunsoft.com
down.freefullversion.org
vtransmit.com
youtubemusicdownloader.us
get.youtubemusicdownloader.us

How to determine AdWare.Win32.4Shared.bcui?


File Info:

crc32: C48394FBmd5: e7b8e67f8ff01d0593ab2b13e6658d4ename: E7B8E67F8FF01D0593AB2B13E6658D4E.mlwsha1: c64c56d594b734ab56dd2a06c68a03eb18d1c78dsha256: ed86e53b1d458808e924c9a25dacda76bcb09d33c36b88d4d625f3c08f6094a8sha512: 242db6b22676e8eea8e9fad52d37ffef18b32e1db66c9632491856a084a2e862097dc3bfa1dc1bd28069c88c7a98f246da43cc4f526af315d08bd71527a0195assdeep: 98304:9GOyd320kRDxeawgjP0uXtkJuQ9vXeOMkhlqLxjc:9SdmvRDwawgjP0eepVeOMCqLxAtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: FileVersion: 9.2.0.1 CompanyName: YoutubeMusicDownloader.us Inc. Comments: This installation was built with Inno Setup.ProductName: Youtube Music Downloader ProductVersion: 9.2 FileDescription: Youtube Music Downloader Setup Translation: 0x0000 0x04b0

AdWare.Win32.4Shared.bcui also known as:

MicroWorld-eScan Adware.GenericKD.34242616
FireEye Adware.GenericKD.34242616
ALYac Adware.GenericKD.34242616
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Adware ( 00551cbd1 )
BitDefender Adware.GenericKD.34242616
K7GW Adware ( 00551cbd1 )
Cybereason malicious.f8ff01
Symantec Trojan.Gen.2
APEX Malicious
Avast Win32:DangerousSig [Trj]
ClamAV Win.Adware.4shared-5909740-0
Kaspersky not-a-virus:AdWare.Win32.4Shared.bcui
Alibaba AdWare:Win32/4Shared.22a98049
ViRobot Adware.Downware.3241584
Rising Trojan.Generic@ML.80 (RDML:rFtGtufY16XTs2jo3sjOjw)
Ad-Aware Adware.GenericKD.34242616
Emsisoft Application.InstallShare (A)
F-Secure PotentialRisk.PUA/InstMonetizer.Gen
DrWeb Adware.Downware.17430
Zillya Adware.AgentCRTD.Win32.4274
McAfee-GW-Edition Artemis
Sophos YoutubeDownloaderGuru (PUA)
Avira PUA/InstMonetizer.Gen
MAX malware (ai score=64)
Microsoft PUA:Win32/CandyOpen
Arcabit Adware.Generic.D20A8038
ZoneAlarm not-a-virus:AdWare.Win32.4Shared.bcui
GData Adware.GenericKD.34242616
Cynet Malicious (score: 85)
McAfee Artemis!E7B8E67F8FF0
VBA32 AdWare.4Shared
Malwarebytes PUP.Optional.YouTubeDownloader
ESET-NOD32 multiple detections
Fortinet PossibleThreat
AVG Win32:DangerousSig [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Trojan.9ad

How to remove AdWare.Win32.4Shared.bcui?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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