Trojan

How to remove “Trojan.NanoCore (A)”?

Malware Removal

The Trojan.NanoCore (A) 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.NanoCore (A) virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Reads data out of its own binary image
  • A process created a hidden window
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • A process was set to shut the system down when terminated
  • Installs itself for autorun at Windows startup
  • Exhibits behavior characteristic of Nanocore RAT
  • Creates a copy of itself
  • Collects information to fingerprint the system

How to determine Trojan.NanoCore (A)?


File Info:

crc32: 6FE1CC5C
md5: 4eb1a5b5c3a97517abccc1664b55baf4
name: pic.jpng.exe
sha1: 8a39166f42b3b264b539a25680a7bfe6702a4f3b
sha256: 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c
sha512: 655988853ca022e0180ed3c106bb09279619f8065f69e1aa1f49a4eb91233bfad4bafed709637c0cfee0303cb7509bfc0b1d0069aef28630f6ca0bcaa7a552cd
ssdeep: 6144:MLV6Bta6dtJmakIM52RytPfyPxvc3sNrDS:MLV6BtpmklAPKLNrm
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

0: [No Data]

Trojan.NanoCore (A) also known as:

BkavW32.DropperFraudropK.Trojan
MicroWorld-eScanBackdoor.MSIL.Agent.GD
FireEyeGeneric.mg.4eb1a5b5c3a97517
CAT-QuickHealTrojan.Orbus.C3
McAfeeTrojan-FICC!4EB1A5B5C3A9
CylanceUnsafe
VIPRETrojan.MSIL.NanoCore.B (fs)
AegisLabTrojan.Win32.Generic.mhUN
SangforMalware
K7AntiVirusTrojan ( 700000121 )
BitDefenderBackdoor.MSIL.Agent.GD
K7GWTrojan ( 700000121 )
Cybereasonmalicious.5c3a97
TrendMicroBKDR_NOANCOOE.SM
F-ProtW32/NanoCore.C.gen!Eldorado
APEXMalicious
AvastMSIL:NanoCore-B [Trj]
ClamAVWin.Trojan.Nanocore-5
GDataMSIL.Backdoor.Nancat.A
KasperskyTrojan.MSIL.Agent.fpar
AlibabaMalware:Win32/Dorpal.ali1000029
NANO-AntivirusTrojan.Win32.Dwn.edxxmu
ViRobotBackdoor.Win32.NanoCore.Gen.A
RisingBackdoor.Nanocore!8.F894 (CLOUD)
Ad-AwareBackdoor.MSIL.Agent.GD
SophosTroj/NanoCor-BT
ComodoBackdoor.MSIL.Noancooe.JDE@5s4u9t
F-SecureTrojan.TR/Dropper.MSIL.Gen7
DrWebTrojan.Nanocore.23
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.PUPXBZ.dc
Trapminemalicious.high.ml.score
EmsisoftTrojan.NanoCore (A)
IkarusBackdoor.Rat.Nanocore
CyrenW32/NanoCore.C.gen!Eldorado
JiangminBackdoor.Generic.zwu
AviraTR/Dropper.MSIL.Gen7
eGambitTrojan.Generic
Endgamemalicious (high confidence)
ArcabitBackdoor.MSIL.Agent.GD
SUPERAntiSpywareBackdoor.Nanocore/Variant
ZoneAlarmTrojan.MSIL.Agent.fpar
MicrosoftBackdoor:MSIL/Noancooe.A
TACHYONBackdoor/W32.DN-Nanocore.207872
AhnLab-V3Win-Trojan/Nanocore.Exp
Acronissuspicious
ALYacBackdoor.MSIL.Agent.GD
MAXmalware (ai score=84)
VBA32TScope.Trojan.MSIL
MalwarebytesBackdoor.NanoCore
PandaBck/Agent.KNM
ZonerTrojan.Win32.48280
ESET-NOD32MSIL/NanoCore.E
TrendMicro-HouseCallBKDR_NOANCOOE.SM
TencentMsil.Trojan.Agent.Phgr
SentinelOneDFI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Generic.AC.A0C!tr
BitDefenderThetaGen:NN.ZemsilF.34100.mmW@aqlXVBb
AVGMSIL:NanoCore-B [Trj]
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360HEUR/QVM03.0.DE7D.Malware.Gen

How to remove Trojan.NanoCore (A)?

Trojan.NanoCore (A) 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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