Trojan

Trojan:Win32/Nanocore.GPB!MTB (file analysis)

Malware Removal

The Trojan:Win32/Nanocore.GPB!MTB 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What Trojan:Win32/Nanocore.GPB!MTB virus can do?

  • Sample contains Overlay data
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Trojan:Win32/Nanocore.GPB!MTB?


File Info:

name: F746FF9578C014C9D996.mlw
path: /opt/CAPEv2/storage/binaries/774be53c82b592d654acb46a7847981cd5f4321550952e0c6753a56df02cbdfc
crc32: C95FA174
md5: f746ff9578c014c9d996f7b7685cc7b0
sha1: d86d027ac9c840badfa2760c3dda6799e0dea736
sha256: 774be53c82b592d654acb46a7847981cd5f4321550952e0c6753a56df02cbdfc
sha512: 52031c125b8762978e3e93ff948d6f2593f320da089f1fa80478f50ad0a39a7581e9c4538c9f61452226d8987ff20da1c4c0c6c5fba9cc4aded372d6e63cf29e
ssdeep: 24576:tu6J33O0c+JY5UZ+XC0kGsoTWc+au4Dij/fx5cAdmjKt0Okjo:fu0c++OCvkGsEWcK4Kfx5lF1
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1BE658D91B78CC265DE5353B37E6A92102D7B3C6C05A4B40E3E943E3B75B1363206EA5B
sha3_384: d181433b834cd3592587f965c4fef05932566b7232a953daca39ab1b4aa8ee6e80b7aef2794ecd02bc6ec3a496d1c02e
ep_bytes: e8b5d00000e97ffeffffcccccccccccc
timestamp: 2019-05-13 14:25:15

Version Info:

FileDescription: browserbroker
OriginalFilename: azroles
CompanyName: AcLayers
FileVersion: 207.796.687.138
LegalCopyright: RtkAudioService64
ProductName: CloudExperienceHostBroker
ProductVersion: 218.261.323.504
Translation: 0x0409 0x04b0

Trojan:Win32/Nanocore.GPB!MTB also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Trojan.Heur.AutoIT.16
ClamAVWin.Malware.Autoit-6972984-1
FireEyeGeneric.mg.f746ff9578c014c9
SkyhighBehavesLike.Win32.TrojanAitInject.th
McAfeeTrojan-AitInject.aq
Cylanceunsafe
SangforVirus.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
K7GWTrojan ( 0055dc781 )
K7AntiVirusTrojan ( 0055dc781 )
BitDefenderThetaAI:Packer.4ED90C6E19
SymantecML.Attribute.HighConfidence
tehtrisGeneric.Malware
ESET-NOD32Win32/Packed.Autoit.NBC suspicious
APEXMalicious
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.Win32.AutoIt.gen
BitDefenderGen:Trojan.Heur.AutoIT.16
AvastAutoIt:Injector-JF [Trj]
EmsisoftGen:Trojan.Heur.AutoIT.16 (B)
F-SecureHeuristic.HEUR/AGEN.1353657
DrWebTrojan.PWS.Stealer.18836
VIPREGen:Trojan.Heur.AutoIT.16
TrendMicroTrojan.AutoIt.CRYPTINJECT.SMA
Trapminemalicious.moderate.ml.score
SophosTroj/AutoIt-CLG
IkarusTrojan-Spy.AgentTesla
GDataGen:Trojan.Heur.AutoIT.16
WebrootW32.Trojan.Gen
VaristW32/AutoIt.QG.gen!Eldorado
AviraHEUR/AGEN.1353657
Antiy-AVLTrojan[Packed]/Win32.Autoit
Kingsoftmalware.kb.a.1000
ArcabitTrojan.Heur.AutoIT.16
ZoneAlarmVHO:Trojan.Win32.Autoit.gen
MicrosoftTrojan:Win32/Nanocore.GPB!MTB
GoogleDetected
AhnLab-V3Win-Trojan/AutoInj.Exp
ALYacGen:Trojan.Heur.AutoIT.16
MAXmalware (ai score=82)
VBA32TrojanPSW.Stealer
MalwarebytesGeneric.Malware.AI.DDS
PandaTrj/Genetic.gen
TrendMicro-HouseCallTrojan.AutoIt.CRYPTINJECT.SMA
RisingPUF.Pack-AutoIt!1.B8E7 (CLASSIC)
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/AutoItInject!tr
AVGAutoIt:Injector-JF [Trj]
DeepInstinctMALICIOUS

How to remove Trojan:Win32/Nanocore.GPB!MTB?

Trojan:Win32/Nanocore.GPB!MTB 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.

Leave a Comment