Malware

What is “Program:Win32/Ymacco.AA0C”?

Malware Removal

The Program:Win32/Ymacco.AA0C 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 Program:Win32/Ymacco.AA0C virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • A process created a hidden window
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Installs itself for autorun at Windows startup
  • Anomalous binary characteristics

How to determine Program:Win32/Ymacco.AA0C?



File Info:

crc32: 40F0C5B1
md5: 90cc11dce4694325769c4d4c79ac0fc4
name: 90CC11DCE4694325769C4D4C79AC0FC4.mlw
sha1: 55213d3478994acbe7b941fbcf302c4a726a7c83
sha256: 0c8d363f823401cd6c48dadb5234fc3f1a84a5420f223c61e282a0f2c10a1bf2
sha512: 1c8f70e84de99fa5d20846e7995adad260ac33365e63f3720a5aa01908aa539373c625c20889cb26184033ab53f41a33d7d36037e62b3b6c982689592fdd60c5
ssdeep: 6144:Es+9DR9L2Y6fGKUjts0/UCLk3+gA5sE5uHdC2:/kvIfnMs596S9C2
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows


Version Info:

LegalCopyright: Copyright (C) 2010
InternalName: Acala Software
FileVersion: 2, 0, 0, 1
CompanyName: Acala Software
ProductName: Acala Encoder Proxy
ProductVersion: 2.0.0.1
FileDescription: Acala Encoder Proxy
OriginalFilename: EncoderProxy.exe
Translation: 0x0409 0x04e4

Program:Win32/Ymacco.AA0C also known as:

BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
DrWebBackDoor.Qbot.575
MicroWorld-eScanTrojan.GenericKDZ.72328
FireEyeGeneric.mg.90cc11dce4694325
McAfeeGenericRXNE-MQ!90CC11DCE469
CylanceUnsafe
SangforMalware
CrowdStrikewin/malicious_confidence_60% (D)
BitDefenderTrojan.GenericKDZ.72328
K7GWSpyware ( 0040f0131 )
K7AntiVirusSpyware ( 0040f0131 )
BitDefenderThetaGen:NN.ZedlaF.34742.xE8@aezc@dfj
CyrenW32/Dridex.BD.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
ClamAVWin.Malware.Farp-9811738-0
AlibabaTrojanBanker:Win32/Kryptik.172f1edf
AegisLabTrojan.Win32.Zusy.4!c
RisingMalware.Obscure/Heur!1.A89E (CLASSIC)
Ad-AwareTrojan.GenericKDZ.72328
SophosMal/Generic-R + Mal/EncPk-APV
F-SecureTrojan.TR/AD.Qbot.fekum
TrendMicroTROJ_GEN.R002C0RLV20
McAfee-GW-EditionArtemis!Trojan
EmsisoftTrojan.GenericKDZ.72328 (B)
AviraTR/AD.Qbot.fekum
MAXmalware (ai score=82)
Antiy-AVLGrayWare/Win32.Kryptik.ehls
MicrosoftProgram:Win32/Ymacco.AA0C
GridinsoftTrojan.Win32.Kryptik.oa
ArcabitTrojan.Generic.D11A88
ZoneAlarmUDS:DangerousObject.Multi.Generic
GDataTrojan.GenericKDZ.72328
CynetMalicious (score: 100)
ALYacTrojan.GenericKDZ.72328
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Kryptik.HILY
TrendMicro-HouseCallTROJ_GEN.R002C0RLV20
TencentWin32.Trojan-banker.Rtm.Htce
IkarusTrojan.Win32.Qakbot
FortinetW32/Dridex.TWY!tr
AVGWin32:BankerX-gen [Trj]
AvastWin32:BankerX-gen [Trj]
Qihoo-360Win32/Trojan.653

How to remove Program:Win32/Ymacco.AA0C?

Program:Win32/Ymacco.AA0C 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.

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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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