Backdoor

Backdoor.Win32.Emotet.aool (file analysis)

Malware Removal

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

  • Executable code extraction
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • 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: Russian
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

How to determine Backdoor.Win32.Emotet.aool?


File Info:

crc32: B6848803
md5: f7881bd4bc5494ed6cd5c88b2292a60d
name: upload_file
sha1: 4fe5996c20d8838f98c698be31ad6878a09cd8f8
sha256: 938269653d11ffad09389b8d38579977756f09e3c98ca5dd81f76a6039778e95
sha512: 45f164c08f1eefce96156faaf77d11ca8b57174e08600ebfd21323ec3ec09fba17405414595705ea90317a88b7c73a344199c7254d76d1a7a360ce8fc8c3d61f
ssdeep: 12288:o/J+NC0xu2rPcHKeNmcZvF/SZGYzZ5Q/c:KJ8R6mcVF/mGY4
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: nlsbres.dll
FileVersion: 6.1.7601.23572 (win7sp1_ldr.161011-0600)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 6.1.7601.23572
FileDescription: NLSBuild resource DLL
OriginalFilename: nlsbres.dll
Translation: 0x0409 0x04b0

Backdoor.Win32.Emotet.aool also known as:

MicroWorld-eScanTrojan.GenericKD.43569058
FireEyeGeneric.mg.f7881bd4bc5494ed
McAfeeEmotet-FRI!F7881BD4BC54
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
K7AntiVirusTrojan ( 0056b9711 )
BitDefenderTrojan.GenericKD.43569058
K7GWTrojan ( 0056b9711 )
TrendMicroTROJ_GEN.R002C0DGV20
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Malware-gen
GDataTrojan.GenericKD.43569058
KasperskyBackdoor.Win32.Emotet.aool
AlibabaTrojan:Win32/GenKryptik.a115a0d2
ViRobotTrojan.Win32.Emotet.929792
RisingTrojan.Kryptik!1.C80B (CLOUD)
Endgamemalicious (high confidence)
EmsisoftTrojan.GenericKD.43569058 (B)
F-SecureTrojan.TR/Kryptik.djcue
DrWebTrojan.DownLoader34.10773
SophosTroj/Emotet-CKK
IkarusTrojan-Banker.Emotet
CyrenW32/Trojan.YBCD-1365
JiangminBackdoor.Emotet.os
AviraTR/Kryptik.djcue
MAXmalware (ai score=82)
MicrosoftTrojan:Win32/Emotet.ARJ!MTB
ArcabitTrojan.Generic.D298CFA2
ZoneAlarmBackdoor.Win32.Emotet.aool
AhnLab-V3Trojan/Win32.Emotet.R346462
ALYacTrojan.GenericKD.43569058
Ad-AwareTrojan.GenericKD.43569058
MalwarebytesTrojan.Emotet
ESET-NOD32a variant of Win32/Kryptik.HFGI
TrendMicro-HouseCallTROJ_GEN.R002C0DGV20
FortinetW32/GenKryptik.EPAZ!tr
BitDefenderThetaGen:NN.ZexaF.34144.4y0@ayqM6Abk
AVGWin32:Malware-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_60% (W)
Qihoo-360Win32/Backdoor.0d2

How to remove Backdoor.Win32.Emotet.aool?

Backdoor.Win32.Emotet.aool 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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