Categories: Backdoor

Backdoor.Win32.Emotet.aool (file analysis)

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: B6848803md5: f7881bd4bc5494ed6cd5c88b2292a60dname: upload_filesha1: 4fe5996c20d8838f98c698be31ad6878a09cd8f8sha256: 938269653d11ffad09389b8d38579977756f09e3c98ca5dd81f76a6039778e95sha512: 45f164c08f1eefce96156faaf77d11ca8b57174e08600ebfd21323ec3ec09fba17405414595705ea90317a88b7c73a344199c7254d76d1a7a360ce8fc8c3d61fssdeep: 12288:o/J+NC0xu2rPcHKeNmcZvF/SZGYzZ5Q/c:KJ8R6mcVF/mGY4type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.InternalName: nlsbres.dllFileVersion: 6.1.7601.23572 (win7sp1_ldr.161011-0600)CompanyName: Microsoft CorporationProductName: Microsoftxae Windowsxae Operating SystemProductVersion: 6.1.7601.23572FileDescription: NLSBuild resource DLLOriginalFilename: nlsbres.dllTranslation: 0x0409 0x04b0

Backdoor.Win32.Emotet.aool also known as:

MicroWorld-eScan Trojan.GenericKD.43569058
FireEye Generic.mg.f7881bd4bc5494ed
McAfee Emotet-FRI!F7881BD4BC54
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Trojan ( 0056b9711 )
BitDefender Trojan.GenericKD.43569058
K7GW Trojan ( 0056b9711 )
TrendMicro TROJ_GEN.R002C0DGV20
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
GData Trojan.GenericKD.43569058
Kaspersky Backdoor.Win32.Emotet.aool
Alibaba Trojan:Win32/GenKryptik.a115a0d2
ViRobot Trojan.Win32.Emotet.929792
Rising Trojan.Kryptik!1.C80B (CLOUD)
Endgame malicious (high confidence)
Emsisoft Trojan.GenericKD.43569058 (B)
F-Secure Trojan.TR/Kryptik.djcue
DrWeb Trojan.DownLoader34.10773
Sophos Troj/Emotet-CKK
Ikarus Trojan-Banker.Emotet
Cyren W32/Trojan.YBCD-1365
Jiangmin Backdoor.Emotet.os
Avira TR/Kryptik.djcue
MAX malware (ai score=82)
Microsoft Trojan:Win32/Emotet.ARJ!MTB
Arcabit Trojan.Generic.D298CFA2
ZoneAlarm Backdoor.Win32.Emotet.aool
AhnLab-V3 Trojan/Win32.Emotet.R346462
ALYac Trojan.GenericKD.43569058
Ad-Aware Trojan.GenericKD.43569058
Malwarebytes Trojan.Emotet
ESET-NOD32 a variant of Win32/Kryptik.HFGI
TrendMicro-HouseCall TROJ_GEN.R002C0DGV20
Fortinet W32/GenKryptik.EPAZ!tr
BitDefenderTheta Gen:NN.ZexaF.34144.4y0@ayqM6Abk
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_60% (W)
Qihoo-360 Win32/Backdoor.0d2

How to remove Backdoor.Win32.Emotet.aool?

  • 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.
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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