Malware

Win32/OfferCore.E potentially unwanted (file analysis)

Malware Removal

The Win32/OfferCore.E potentially unwanted 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 Win32/OfferCore.E potentially unwanted virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Presents an Authenticode digital signature
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Deletes executed files from disk
  • Collects information to fingerprint the system

How to determine Win32/OfferCore.E potentially unwanted?


File Info:

name: 64B08E5C8DCA08C450A4.mlw
path: /opt/CAPEv2/storage/binaries/8ca41689b4f56ae76f6b3a84580ff98061dd2b9216c425adef1bad952dfceb73
crc32: 147B19D1
md5: 64b08e5c8dca08c450a4b6937c1b6fab
sha1: 73d151c50940375aca12488f01334d13e7dcd3b6
sha256: 8ca41689b4f56ae76f6b3a84580ff98061dd2b9216c425adef1bad952dfceb73
sha512: 043223442136efcfff12ce94702de31b3eef0bf2bb012b2783a46d28307834cf5bd038171bf1a9a208b4ed2af41899e111921af9baa8a4f5314b2a73e4efdeab
ssdeep: 24576:Q7FUDowAyrTVE3U5FQSDq8bDfzDAdOvSemfhv5R7M7DTKQCkDNwN:QBuZrEUzO8bPkEvSemJL7M7DdwN
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1C585BF3FB268753EC5AE0B3245739320997BBE61A81B8C1E47F4290CCF765601E3BA55
sha3_384: b3ec829b278144a320066797892c12981e8185ea8994f5172160ce972023517cc1b81e4514fed83beb7b9814ffe4891d
ep_bytes: 558bec83c4a453565733c08945c48945
timestamp: 2022-04-14 16:10:23

Version Info:

Comments: This installation was built with Inno Setup.
CompanyName:
FileDescription: uTorrеnt Web®
FileVersion: 1.4
LegalCopyright: ©2022 RainBerry Inc. All Rights Reserved
OriginalFileName:
ProductName: uTorrеnt Web®
ProductVersion: 1.4
Translation: 0x0000 0x04b0

Win32/OfferCore.E potentially unwanted also known as:

BkavW32.Common.53FA5531
Cylanceunsafe
K7AntiVirusAdware ( 005a23da1 )
K7GWAdware ( 005a23da1 )
CrowdStrikewin/grayware_confidence_90% (D)
VirITDeceptor.uTorrentWeb.EEV
SymantecPUA.Superfluss
ESET-NOD32a variant of Win32/OfferCore.E potentially unwanted
DrWebAdware.Downware.20091
SophosMal/Generic-S
WebrootW32.Adware.Gen
VaristW32/ABDeceptor.WCGX-7155
MicrosoftPUABundler:Win32/uTorrent_BundleInstaller
MalwarebytesPUP.Optional.BundleInstaller
PandaPUP/uTorrentWeb

How to remove Win32/OfferCore.E potentially unwanted?

Win32/OfferCore.E potentially unwanted removal tool
  • 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.

About the author

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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