Malware

Downloader.Win32.Agent.lyaj (file analysis)

Malware Removal

The Downloader.Win32.Agent.lyaj 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 Downloader.Win32.Agent.lyaj virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Attempts to connect to a dead IP:Port (6 unique times)
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Expresses interest in specific running processes
  • 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
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Attempts to modify proxy settings
  • Attempts to interact with an Alternate Data Stream (ADS)

Related domains:

z.whorecord.xyz
a.tomx.xyz
post.securestudies.com
dpd.securestudies.com
www.relevantknowledge.com
ocsp.comodoca.com
crl.usertrust.com
ocsp.usertrust.com

How to determine Downloader.Win32.Agent.lyaj?


File Info:

crc32: 9C8BBF4F
md5: 19bc946c0b0d0f5ccded65ef1ca4d531
name: 19BC946C0B0D0F5CCDED65EF1CA4D531.mlw
sha1: 8e173cc123ebbd96e995383ed78a147cc5674fe8
sha256: bc0ac068094c2a3b9fbcc8310dd73822a10ff50dbf818bc2e35b8bd18a6e98e9
sha512: 4df97ea267a762f5dc30f4ed7c72d2ea2e653bb813bf802f920d9b4f6a84e86ff1bb0b9db328120e3b06d0f38c99e6b25222e85e18edbccc9f3a4050fbf66de7
ssdeep: 49152:LckkfX8cupaeR3FlktsRAnIw3dUyZpzaVZl8FcQkJSv45M:4keX9u4oFV/SZYvJ6OM
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright:
FileVersion:
CompanyName: Accmeware Corporation
Comments: This installation was built with Inno Setup.
ProductName: Free MP3 Converter
ProductVersion:
FileDescription: Free MP3 Converter Setup
Translation: 0x0000 0x04b0

Downloader.Win32.Agent.lyaj also known as:

McAfeeArtemis!19BC946C0B0D
CylanceUnsafe
SangforMalware
CyrenW32/Trojan.EWGK-6199
SymantecPUA.Gen.2
Kasperskynot-a-virus:Downloader.Win32.Agent.lyaj
AlibabaDownloader:Win32/BundleLoader.6bf4faa4
NANO-AntivirusTrojan.Win32.Relevant.ignuen
DrWebAdware.Relevant.189
McAfee-GW-EditionBehavesLike.Win32.BadFile.vc
SophosGeneric PUA IO (PUA)
MicrosoftPUA:Win32/Presenoker
ZoneAlarmnot-a-virus:Downloader.Win32.Agent.lyaj
VBA32Downloader.Agent
MalwarebytesGeneric.Malware/Suspicious
ESET-NOD32a variant of Win32/BundleLoader.J potentially unwanted
MaxSecureTrojan.Malware.73670114.susgen
FortinetRiskware/Agent

How to remove Downloader.Win32.Agent.lyaj?

Downloader.Win32.Agent.lyaj 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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