Trojan

Win32/TrojanDownloader.Wauchos.AD removal tips

Malware Removal

The Win32/TrojanDownloader.Wauchos.AD 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Win32/TrojanDownloader.Wauchos.AD virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Enumerates the modules from a process (may be used to locate base addresses in process injection)
  • Enumerates running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Chinese
  • The binary likely contains encrypted or compressed data.
  • Removes Security and Maintenance icon from Start menu, Taskbar and notifications
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Exhibits behavior characteristic of Andromeda/Gamarue malware
  • Detects Sandboxie through the presence of a library
  • Behavioural detection: Injection (inter-process)
  • Attempts to stop active services
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Attempts to disable UAC
  • Attempts to modify user notification settings

Related domains:

bing.com
yahoo.com

How to determine Win32/TrojanDownloader.Wauchos.AD?


File Info:

name: 3D9CCF3F2A72F6BFD17F.mlw
path: /opt/CAPEv2/storage/binaries/f49d9873ca9bdbcc95917f3a825057930a472d29125ef8c8560f0dcd64d45ee0
crc32: 0F3F2F92
md5: 3d9ccf3f2a72f6bfd17f9a623fdc0327
sha1: cf720ffd33cc38e64c064ddbec28fbe0de12697a
sha256: f49d9873ca9bdbcc95917f3a825057930a472d29125ef8c8560f0dcd64d45ee0
sha512: a2bfb2a2f7d7d298e9fa02e05c71e495dc1e5663dc44fe19951e168b08af0971d22adf37aa07e5462f8ac0aa90c78114b5c6bd746c9d128e79535162658a8488
ssdeep: 1536:PDNRifg+FC4AMY1bcoKCmObczfXkzYbLH2Zuy:PDjiR6CofmXznbb2Uy
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A7A38D0A1A431123E5329DF2DBEA40E4C7FCBD433351A8EFE3946C5846F19A97922D79
sha3_384: 3ecb708499ac73f1f8e93e02d24258a90dc98aad044dea8f05a5b802b6c3bfae171e56e7256869e46452e691b39ba835
ep_bytes: 558bec6aff68807a400068666a400064
timestamp: 2014-06-01 05:38:48

Version Info:

0: [No Data]

Win32/TrojanDownloader.Wauchos.AD also known as:

Elasticmalicious (high confidence)
CynetMalicious (score: 100)
FireEyeGeneric.mg.3d9ccf3f2a72f6bf
CAT-QuickHealTrojanPWS.Zbot.AP4
McAfeePWSZbot-FXE!3D9CCF3F2A72
CylanceUnsafe
K7AntiVirusTrojan ( 0055e3991 )
K7GWTrojan ( 0055e3991 )
Cybereasonmalicious.f2a72f
CyrenW32/Trojan.TVAH-3461
SymantecTrojan.Gen.MBT
ESET-NOD32Win32/TrojanDownloader.Wauchos.AD
APEXMalicious
ClamAVWin.Trojan.Injector-6417490-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Heur.Zboter.5
NANO-AntivirusTrojan.Win32.Zbot.dbdlup
MicroWorld-eScanGen:Heur.Zboter.5
AvastWin32:Crypt-REG [Trj]
TencentWin32.Trojan.Generic.Lney
Ad-AwareGen:Heur.Zboter.5
EmsisoftGen:Heur.Zboter.5 (B)
DrWebTrojan.Emotet.21
VIPRETrojan.Win32.Generic.pak!cobra
TrendMicroTROJ_MALKRYP.SM5
McAfee-GW-EditionPWSZbot-FXE!3D9CCF3F2A72
SophosML/PE-A + Troj/Zbot-IMB
SentinelOneStatic AI – Suspicious PE
GDataGen:Heur.Zboter.5
JiangminTrojanSpy.Zbot.edzi
MaxSecureTrojan.Malware.300983.susgen
AviraTR/Dropper.Gen
Antiy-AVLTrojan/Generic.ASMalwS.A5B6AF
ArcabitTrojan.Zboter.5
MicrosoftTrojan:Win32/DllCheck.A!MSR
AhnLab-V3Trojan/Win32.Zbot.R109406
BitDefenderThetaGen:NN.ZexaF.34294.gq0@auwAsNo
ALYacGen:Heur.Zboter.5
MAXmalware (ai score=87)
VBA32SScope.Malware-Cryptor.Hlux
MalwarebytesSpyware.Zbot.ED
TrendMicro-HouseCallTROJ_MALKRYP.SM5
RisingMalware.Heuristic!ET#90% (RDMK:cmRtazoxpQx5YZ91ShY+rPk0hqmX)
YandexTrojan.GenAsa!hkYi5irmLwM
IkarusTrojan.Zbot
eGambitUnsafe.AI_Score_99%
FortinetW32/Kryptik.MFCE!tr
AVGWin32:Crypt-REG [Trj]
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Win32/TrojanDownloader.Wauchos.AD?

Win32/TrojanDownloader.Wauchos.AD 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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