Categories: Trojan

How to remove “Trojan:Win32/Ymacco.AA3D”?

The Trojan:Win32/Ymacco.AA3D 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 Trojan:Win32/Ymacco.AA3D virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Steals private information from local Internet browsers
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Harvests credentials from local FTP client softwares
  • Harvests information related to installed mail clients

How to determine Trojan:Win32/Ymacco.AA3D?


File Info:

crc32: 8C14471Emd5: 8006a60936d8b00bb50dd28bc5628a33name: tmpw8l9ck1qsha1: b286a28758f08919b7e40f0a6508a34d40b87c5esha256: 3d1af13b764bb4fecde13ad38358c7b752f6c1da5938c88fd29d08bcc36e74a7sha512: d7ed744d8eefd86e12a42856e92e8beb659b769529448fc4acde55f33524b077dd779e6ba8899f0bb24194a9dd95f433732f44699e7b703d07be5a756dea6c16ssdeep: 12288:IX5TtywVfFDFj9izFzz6wgR4dNwzwHwjeUS:IX7ywV9DF0FzPgR4dNrtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2019Assembly Version: 1.0.0.0InternalName: cqxbcTcREXoxoqkIvKu.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: GameEngineProductVersion: 1.0.0.0FileDescription: GameEngineOriginalFilename: cqxbcTcREXoxoqkIvKu.exe

Trojan:Win32/Ymacco.AA3D also known as:

MicroWorld-eScan Trojan.GenericKD.43326862
FireEye Generic.mg.8006a60936d8b00b
CAT-QuickHeal Trojan.Multi
McAfee Fareit-FUW!8006A60936D8
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (W)
Alibaba TrojanSpy:MSIL/AgentTesla.f54811fe
K7GW Trojan ( 005689471 )
K7AntiVirus Trojan ( 005689471 )
Arcabit Trojan.Generic.D2951D8E
TrendMicro Trojan.Win32.VIGORF.USASHFH20
BitDefenderTheta Gen:NN.ZemsilF.34130.ym0@a8W1E8h
F-Prot W32/MSIL_Kryptik.AWS.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.WIR
APEX Malicious
Paloalto generic.ml
ClamAV Win.Packed.Agenttesla-8108304-0
GData Trojan.GenericKD.43326862
Kaspersky HEUR:Trojan-PSW.MSIL.Agensla.gen
BitDefender Trojan.GenericKD.43326862
Avast Win32:Trojan-gen
Tencent Win32.Trojan.Inject.Auto
Ad-Aware Trojan.GenericKD.43326862
Sophos Troj/Steal-WI
F-Secure Trojan.TR/AD.AgentTesla.imrll
DrWeb Trojan.PWS.Siggen2.50446
VIPRE Trojan.Win32.Generic!BT
Invincea heuristic
Trapmine malicious.moderate.ml.score
Emsisoft Trojan.GenericKD.43326862 (B)
Ikarus Trojan-Spy.LokiBot
Cyren W32/MSIL_Kryptik.AWS.gen!Eldorado
Webroot W32.Trojan.Gen
Avira TR/AD.AgentTesla.imrll
Microsoft Trojan:Win32/Ymacco.AA3D
Endgame malicious (high confidence)
AegisLab Trojan.MSIL.Agensla.i!c
ZoneAlarm HEUR:Trojan-PSW.MSIL.Agensla.gen
Cynet Malicious (score: 85)
AhnLab-V3 Malware/Win32.RL_Generic.C4126696
VBA32 CIL.HeapOverride.Heur
ALYac Trojan.GenericKD.43326862
MAX malware (ai score=84)
Malwarebytes Spyware.AgentTesla
TrendMicro-HouseCall Trojan.Win32.VIGORF.USASHFH20
Rising Trojan.GenKryptik!8.AA55 (CLOUD)
Yandex Trojan.Igent.bTTVHr.12
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet Malicious_Behavior.SB
MaxSecure Trojan.Malware.74499699.susgen
AVG Win32:Trojan-gen
Cybereason malicious.758f08
Panda Trj/CI.A
Qihoo-360 Generic/Trojan.PSW.374

How to remove Trojan:Win32/Ymacco.AA3D?

  • 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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