Backdoor

Backdoor.Win32.Emotet.btzl (file analysis)

Malware Removal

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

  • Executable code extraction
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Network activity detected but not expressed in API logs

How to determine Backdoor.Win32.Emotet.btzl?


File Info:

crc32: 648C86B3
md5: 049098c57ca4e65515784a154ce0dd13
name: upload_file
sha1: acc3997044816fc687b56342e8ceadec7b9d5e08
sha256: 50983b2907fae3e6185667f02523aa5dfa11168afdbc847dcb19f51d03cba573
sha512: 6abdc78b9ebc91d254f71b86054f771278b831fa5c4ccd1359dd0d8ea47991f441419188d562145ca0be0140e7a37f0e120e9788458b76f2c24c9005cc8073b1
ssdeep: 6144:iBW3qfvKcJA6paL++acj5205qvVuV7gQtKETSUR:iU3qfzu6pKQcUOgXK
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2003
InternalName: UseShGetFileInfoDemo
FileVersion: 1, 0, 0, 1
CompanyName:
LegalTrademarks:
ProductName: UseShGetFileInfoDemo Application
ProductVersion: 1, 0, 0, 1
FileDescription: UseShGetFileInfoDemo MFC Application
OriginalFilename: UseShGetFileInfoDemo.EXE
Translation: 0x0409 0x04b0

Backdoor.Win32.Emotet.btzl also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKD.43648171
CAT-QuickHealTrojan.CKGENERIC
McAfeeEmotet-FQS!049098C57CA4
VIPRETrojan.Win32.Generic!BT
K7AntiVirusTrojan ( 005605291 )
BitDefenderTrojan.GenericKD.43648171
K7GWTrojan ( 005605291 )
TrendMicroTROJ_GEN.R049C0DHD20
F-ProtW32/Emotet.APL.gen!Eldorado
SymantecTrojan.Emotet
APEXMalicious
AvastWin32:Trojan-gen
KasperskyBackdoor.Win32.Emotet.btzl
AlibabaTrojan:Win32/Emotet.1a483719
ViRobotTrojan.Win32.Emotet.307200.C
RisingTrojan.Kryptik!1.CA71 (CLASSIC)
Ad-AwareTrojan.GenericKD.43648171
F-SecureTrojan.TR/Crypt.Agent.ijpow
DrWebTrojan.Emotet.999
FortinetPossibleThreat.PALLAS.H
FireEyeTrojan.GenericKD.43648171
SophosMal/Generic-S
IkarusTrojan-Banker.Emotet
CyrenW32/Emotet.APL.gen!Eldorado
JiangminBackdoor.Emotet.qm
MaxSecureTrojan.Malware.121218.susgen
MAXmalware (ai score=86)
Antiy-AVLTrojan[Backdoor]/Win32.Emotet
ArcabitTrojan.Generic.D29A04AB
MicrosoftTrojan:Win32/Emotet.ARJ!MTB
CynetMalicious (score: 90)
AhnLab-V3Trojan/Win32.Emotet.R347703
BitDefenderThetaGen:NN.ZexaF.34152.sq0@aaTV!2ai
ALYacTrojan.GenericKD.43648171
TACHYONTrojan/W32.Agent.307200.ATJ
MalwarebytesTrojan.MalPack.TRE
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Kryptik.HFMJ
TrendMicro-HouseCallTROJ_GEN.R049C0DHD20
GDataTrojan.GenericKD.43648171
AVGWin32:Trojan-gen
Paloaltogeneric.ml

How to remove Backdoor.Win32.Emotet.btzl?

Backdoor.Win32.Emotet.btzl 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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