Backdoor

Backdoor.Win32.Emotet.byxw (file analysis)

Malware Removal

The Backdoor.Win32.Emotet.byxw 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 Backdoor.Win32.Emotet.byxw virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Danish
  • Attempts to modify proxy settings

How to determine Backdoor.Win32.Emotet.byxw?


File Info:

crc32: 1D9BD7D6
md5: 39432fcc4f0c5a2aab8e21b52bcaed0d
name: upload_file
sha1: d8c07bafb6da2b2fcd68a79d316a6370a48c0fcc
sha256: 81090e5403fd318ce4de268cf7d188143071707106c316379a0b1306008a56cc
sha512: b8432827b042063cf531ee9b9b88c53885632bac0bff8384083a871c911104b06667b0b60f05ee9c90104a5dd985b19c631c9c505c18735c6ebc1ecf335d0270
ssdeep: 12288:YZ1WUafDtia8E2jCm88E7otvY4PjmMPEPH10ym:YZ1WUMtiZd88E7oBY0jJG0ym
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: TODO: (c) . All rights reserved.
InternalName: CGridListCtrlEx.exe
FileVersion: 1.0.0.1
CompanyName: TODO:
ProductName: TODO:
ProductVersion: 1.0.0.1
FileDescription: TODO:
OriginalFilename: CGridListCtrlEx.exe
Translation: 0x0409 0x04e4

Backdoor.Win32.Emotet.byxw also known as:

BkavW32.AIDetectVM.malware2
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKDZ.69436
ALYacTrojan.Emotet.AJQ
VIPRETrojan.Win32.Generic!BT
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderTrojan.GenericKDZ.69436
K7GWRiskware ( 0040eff71 )
F-ProtW32/Emotet.APQ.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
KasperskyBackdoor.Win32.Emotet.byxw
AlibabaTrojan:Win32/Emotet.fcbf5299
Ad-AwareTrojan.GenericKDZ.69436
Comodo.UnclassifiedMalware@0
DrWebTrojan.Emotet.1000
FortinetW32/Emotet.AJQ!tr
FireEyeTrojan.GenericKDZ.69436
SophosTroj/Emotet-CLA
IkarusTrojan.Win32.Krypt
CyrenW32/Emotet.APQ.gen!Eldorado
MAXmalware (ai score=80)
ArcabitTrojan.Generic.D10F3C
MicrosoftTrojan:Win32/Emotet.ARJ!MTB
AhnLab-V3Trojan/Win32.Emotet.R347812
McAfeeEmotet-FQS!39432FCC4F0C
TACHYONTrojan/W32.Emotet.602112
MalwarebytesTrojan.MalPack.TRE
ESET-NOD32Win32/Emotet.CD
RisingTrojan.GenKryptik!8.AA55 (CLOUD)
GDataWin32.Trojan-Spy.Emotet.75NBV6
AVGFileRepMalware
PandaTrj/Genetic.gen

How to remove Backdoor.Win32.Emotet.byxw?

Backdoor.Win32.Emotet.byxw 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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