Categories: Trojan

Win32/TrojanDownloader.Wauchos.BE removal tips

The Win32/TrojanDownloader.Wauchos.BE 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 Win32/TrojanDownloader.Wauchos.BE virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Behavioural detection: Injection (inter-process)
  • Created a process from a suspicious location

How to determine Win32/TrojanDownloader.Wauchos.BE?


File Info:

name: C7EAE443FA0D3C5747D4.mlwpath: /opt/CAPEv2/storage/binaries/76dcc00de0f52a55c66fd228c998b9027d81d52b574657ac83404c1f3f28ea45crc32: 307219EAmd5: c7eae443fa0d3c5747d4b7f8a80ccb33sha1: 337804a0b1ec6e24da705ba532fb297479a332e5sha256: 76dcc00de0f52a55c66fd228c998b9027d81d52b574657ac83404c1f3f28ea45sha512: 735cb0d0bfedbbcecfa2af7e52acf23257c1c1e2a879c52573626b5670db8e65e1b6ccf236e5eec4b57b916fc1393510a09e92fe154a13d699dcb8325ab97775ssdeep: 1536:1w3N636vVsHlPkBq8npPrkI8/kToWJVF2hJtcbhMg+tzs1lN8:1ScKsl8Aij8/kTtbFwJtAWzzs10type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1EEB34911F2FCA831E4D7F9309CB0C7E259E5F83113AA44B7ABD4357A9E63AD90620752sha3_384: f240e54632de07e0ec16884867c9bd12048f2eadb6c66b5bb9746c0e83f284306a30ee512eb7ab454df5b81d6efb07fdep_bytes: e8ba2d0000e989feffff8bff558becb8timestamp: 2016-04-05 09:17:19

Version Info:

CompanyName: TODO: FileDescription: TODO: FileVersion: 1.0.0.1InternalName: zefzefz.exeLegalCopyright: Copyright (C) 2016OriginalFilename: fzefzefz.exeProductName: TODO: ProductVersion: 1.0.0.1Translation: 0x040c 0x04b0

Win32/TrojanDownloader.Wauchos.BE also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Inject.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Autoruns.GenericKD.45130347
CAT-QuickHeal Trojan.Zbot.100366
ALYac Trojan.Autoruns.GenericKD.45130347
Cylance Unsafe
Sangfor Trojan.Win32.Agent.nil
K7AntiVirus Trojan ( 004e22b11 )
BitDefender Trojan.Autoruns.GenericKD.45130347
K7GW Trojan ( 004e22b11 )
Cybereason malicious.3fa0d3
Arcabit Trojan.Autoruns.Generic.D2B0A26B
Baidu Win32.Trojan.Kryptik.aey
VirIT Trojan.Win32.Dropper.VK
Cyren W32/Injector.KMRA-1734
Symantec Backdoor.Trojan
ESET-NOD32 Win32/TrojanDownloader.Wauchos.BE
APEX Malicious
Paloalto generic.ml
Kaspersky Trojan-Downloader.Win32.Agent.hgwd
Alibaba TrojanDownloader:MSIL/Upadter.1ed5ec50
NANO-Antivirus Trojan.Win32.Dwn.efgwxd
ViRobot Trojan.Win32.Agent.113152.Z
Rising Malware.Obscure/Heur!1.9E03 (CLASSIC)
Ad-Aware Trojan.Autoruns.GenericKD.45130347
Emsisoft Trojan.Autoruns.GenericKD.45130347 (B)
Comodo TrojWare.Win32.Ransom.Agent.NINB@6az7nm
DrWeb Trojan.DownLoader20.42806
Zillya Trojan.Wauchos.Win32.107
TrendMicro TROJ_INJECT.AIW
McAfee-GW-Edition Generic.ys
Trapmine malicious.high.ml.score
FireEye Generic.mg.c7eae443fa0d3c57
Sophos Troj/Androm-IL
Ikarus Trojan-Downloader.Win32.Wauchos
Jiangmin TrojanDropper.Injector.bgzf
Webroot Trojan.Dropper.Gen
Avira TR/Crypt.ZPACK.awjm
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:MSIL/Upadter.A
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
GData Win32.Trojan.Injector.HN
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Gen.Generic.C1367216
McAfee Generic.ys
TACHYON Trojan/W32.Inject.113152.O
VBA32 Trojan.Occamy
Malwarebytes MachineLearning/Anomalous.100%
Panda Trj/WLT.B
TrendMicro-HouseCall TROJ_INJECT.AIW
Tencent Malware.Win32.Gencirc.116e46e0
Yandex Trojan.GenAsa!kQaYX/JmM+M
SentinelOne Static AI – Suspicious PE
Fortinet W32/Malicious_Behavior.VEX
BitDefenderTheta Gen:NN.ZexaF.34712.gq0@am8ShGfe
AVG Win32:Malware-gen
Avast Win32:Malware-gen
CrowdStrike win/malicious_confidence_100% (W)

How to remove Win32/TrojanDownloader.Wauchos.BE?

  • 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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