Malware

Downloader.Win32.InstallFlash.e (file analysis)

Malware Removal

The Downloader.Win32.InstallFlash.e 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.InstallFlash.e virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Hebrew
  • Checks for the presence of known windows from debuggers and forensic tools
  • Installs itself for autorun at Windows startup
  • Detects VirtualBox through the presence of a registry key
  • Anomalous binary characteristics

Related domains:

download.bgroom.com
www.bgroom.com
ocsp.digicert.com

How to determine Downloader.Win32.InstallFlash.e?


File Info:

crc32: 9839DAE9
md5: 044916d7f711fbf7c9ad909c9aff2a1f
name: internet_nardy.exe
sha1: f7896e043a94bb198e00bfac3392b9c5b182951d
sha256: 92201e9aba615eff85ff222ffe20cc238b3a55580eb82566906a9a9c0884bff7
sha512: dba40ad87b7392618f39d2fd613b9efcc86e9da64942498739c6abfb6606d16758296c6defa70c8609b4e6ec48051797137f7ccccc8bff7bfa9c167f06c358ae
ssdeep: 3072:ivVGhmhxAxLjgS4jcFWkLuaexJe6mOCpbbxCdx5VnqVb910u+kWYqweV9XoeAHsS:KymheFgRYWxe6opPxMAbIuiYCFe5N
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2006
InternalName: Installer
FileVersion: 1, 0, 0, 1
ProductName: Installer Application
ProductVersion: 1, 0, 0, 1
FileDescription: Installer MFC Application
OriginalFilename: Installer.EXE
Translation: 0x0409 0x04b0

Downloader.Win32.InstallFlash.e also known as:

K7AntiVirusRiskware ( 0040eff71 )
CAT-QuickHealDownloader.InstallFlash.A4
K7GWRiskware ( 0040eff71 )
CrowdStrikemalicious_confidence_85% (D)
F-ProtW32/InstallFlash.A.gen!Eldorado
SymantecTrojan.ADH.2
Paloaltogeneric.ml
Kasperskynot-a-virus:Downloader.Win32.InstallFlash.e
NANO-AntivirusTrojan.Win32.Generic.bdypey
DrWebTrojan.DownLoader3.50860
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionArtemis
SophosSkillOnNet Online Games (PUA)
Ikarusnot-a-virus:Downloader.InstallFlash
CyrenW32/InstallFlash.A.gen!Eldorado
WebrootW32.Malware.Heur
Endgamemalicious (high confidence)
ZoneAlarmnot-a-virus:Downloader.Win32.InstallFlash.e
McAfeeArtemis!044916D7F711
AVwareTrojan.Win32.Generic!BT
VBA32Downloader.InstallFlash
YandexTrojan.DownLoader!

How to remove Downloader.Win32.InstallFlash.e?

Downloader.Win32.InstallFlash.e 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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