Categories: Trojan

Win32/TrojanDownloader.Wauchos.AE (file analysis)

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

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • Executed a process and injected code into it, probably while unpacking
  • Detects Sandboxie through the presence of a library
  • Installs itself for autorun at Windows startup
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Win32/TrojanDownloader.Wauchos.AE?


File Info:

crc32: 1BA5C55Cmd5: d65faefda9c995bbf2e3ea2b20fe8ee5name: D65FAEFDA9C995BBF2E3EA2B20FE8EE5.mlwsha1: de8c051d8817493e69e775918010e83454397927sha256: dd842204914cce067cf72295ef2303fa39e464e381fbae9b657103b90c5ecfecsha512: a40e75b6da2c77d69f8ccb77de6a087bf79a7214c0f1c19aff24c2e79d6429897ff5b18880f77360734ea6a28d4dd5cb82f0507b9e2b8dd2023980b11a1155a3ssdeep: 1536:orMbuD3l1aX7hmzUhK5NS3pasH4gWZki0orr8nvwFdk4DpC9wlYSyvh1FQypMvGL:GMCD112hmsRYsHxWZk4r8vwFdkX8xyvftype: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

ProductName: aJgcuuNwXpuJFileVersion: 19.1.13.9CompanyName: HnhzMVhBJYFxTranslation: 0x0000 0x04e4

Win32/TrojanDownloader.Wauchos.AE also known as:

DrWeb BackDoor.Blackshades.32
MicroWorld-eScan Trojan.GenericKD.32812209
FireEye Generic.mg.d65faefda9c995bb
ALYac Trojan.GenericKD.32812209
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.4!c
K7AntiVirus Riskware ( 0040f0f51 )
BitDefender Trojan.GenericKD.32812209
K7GW Riskware ( 0040f0f51 )
Cybereason malicious.da9c99
BitDefenderTheta Gen:NN.ZedlaF.34804.fO4@aCqqu4c
Cyren W32/Trojan.AQPX-2970
Symantec Trojan.Gen.MBT
TotalDefense Win32/Gamarue.cKRLaN
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.Blocker.chlkbt
TACHYON Trojan/W32.Blocker.87748
Sophos Troj/Inject-APD
F-Secure Heuristic.HEUR/AGEN.1132688
McAfee-GW-Edition BehavesLike.Win32.Dropper.mc
Emsisoft Trojan.GenericKD.32812209 (B)
GData Trojan.GenericKD.32812209
Avira HEUR/AGEN.1132688
Kingsoft Win32.Troj.Undef.(kcloud)
Arcabit Trojan.Generic.D1F4ACB1
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Worm:Win32/Gamarue
Cynet Malicious (score: 85)
AhnLab-V3 Trojan/Win32.Tepfer.C201589
McAfee Artemis!D65FAEFDA9C9
MAX malware (ai score=88)
Panda Trj/CI.A
ESET-NOD32 Win32/TrojanDownloader.Wauchos.AE
Tencent Win32.Trojan.Generic.Wqmx
Yandex Trojan.GenAsa!kJf1iTWSWdk
Fortinet W32/Injector.ANHO
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 HEUR/Malware.QVM20.Gen

How to remove Win32/TrojanDownloader.Wauchos.AE?

  • 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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