Author: Joshua John Bantayan   
 

PowerShell/Agent.NL trojan (NOD32)

 PLATFORM:

Windows

 OVER ALL RISK RATING:
 DAMAGE POTENTIAL::
 DISTRIBUTION POTENTIAL::
 REPORTED INFECTION:
 INFORMATION EXPOSURE:
Low
Medium
High
Critical

  • Threat Type:
    Trojan

  • Destructiveness:
    No

  • Encrypted:
    No

  • In the wild::
    Yes

  OVERVIEW

INFECTION CHANNEL: Eliminado por otro tipo de malware, Descargado de Internet

It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

  TECHNICAL DETAILS

File size: 8,311 bytes
File type: PS1
Memory resident: No
INITIAL SAMPLES RECEIVED DATE: 12 августа 2020
PAYLOAD: Disables services, Terminates processes

Detalles de entrada

It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Finalización del proceso

Finaliza los servicios siguientes si los detecta en el sistema afectado:

  • 3CX
  • ADWS
  • AGMService
  • AGSService
  • AMPPALR3
  • AMS
  • ARSM
  • ASM
  • AcrSch2Svc
  • AcronisActiveProtectionService
  • AcronisAgent
  • AcronisMonitoringService
  • AcronisZmqGw
  • AdobeARMservice
  • AdobeActiveFileMonitor10.0
  • AdobeFlashPlayerUpdateSvc
  • AdobeUpdateService
  • AnyDesk
  • Apache
  • Apple Bonjour Service
  • Apple Mobile Device
  • Apple Mobile Device Service
  • BASupportExpressSrvcUpdater_LOGICnow
  • BASupportExpressSrvcUpdater_N_Central
  • BASupportExpressStandaloneService_LOGICnow
  • BASupportExpressStandaloneService_N_Central
  • BTHSSecurityMgr
  • Backupper Service
  • BayanService
  • CIMnotify
  • CcmExec
  • Check_MK_Agent
  • Cissesrv
  • ClickToRunSvc
  • CodeMeter.exe
  • CpqNicMgmt
  • CpqRcmc3
  • CqMgHost
  • CqMgServ
  • CqMgStor
  • DESIGO INSIGHT Trace Service
  • DPMClientService
  • DPMRA
  • DpmCPWrapperService
  • DriveLock
  • FileOpenManagerSvc
  • FlowExport
  • FontCache
  • HPSIService
  • HPWMISTOR
  • HealthService
  • IAStorDataMgrSvc
  • IBM Domino
  • LicSvrM
  • MMAExtensionHeartbeatService
  • MMS
  • MSCRMAsyncService
  • MSCRMAsyncService`$maintenance
  • MSCRMMonitoringService
  • MSCRMSandboxService
  • MSCRMUnzipService
  • MSDTC
  • MSExchange
  • MSOLAP`$SQL
  • MSSQL
  • Microsoft.Crm.VssWriterService.exe
  • MsDts
  • MsDtsServer100
  • MySQL
  • NGCLIENT
  • NVWMI
  • NetPipeActivator
  • NetTcpActivator
  • NetTcpPortSharing
  • OpenVPNAccessClient
  • OracleMTSRecoveryService
  • OracleOraDb11g_home1ClrAgent
  • OracleOraDb11g_home1TNSListener
  • OracleServiceINFAORCL
  • PolicyAgent
  • ProLiantMonitor
  • QB
  • QBCFMonitorService
  • QBFCService
  • QuickBooksDB
  • msftesql
  • QuickBooksDB20
  • RdAgent
  • Realtek11nCU
  • ReportServer
  • ReportServer`$ISARS
  • ReportServer`$SQL
  • RtkAudioService
  • SDRSVC
  • SNMPTRAP
  • SPAdmin
  • SPTrace
  • SQL
  • SentinelKeysServer
  • SentinelProtectionServer
  • SentinelSecurityRuntime
  • ShadowProtectSvc
  • ShutdownMon
  • SoftwareProxyJavaChecker
  • Spooler
  • SysMgmtHp
  • TdmService
  • TeamViewer
  • Tomcat
  • UNS
  • VGAuthService
  • VMAuthdService
  • VMTools
  • VMUSBArbService
  • VMnetDHCP
  • VMware
  • VSS
  • Veeam
  • VisualSVN
  • VisualSVNServer
  • WSearch
  • WinDefend
  • WindowsAzure
  • Wsearch
  • aspnet_state
  • bkserv
  • btwdins
  • cpqvcagent
  • cramsrv
  • crserv
  • crsyslog
  • db
  • dbex
  • discagt
  • disvc
  • dlhm
  • dwmrcs
  • fvstermiser
  • hMailServer
  • hist32
  • iPod Service
  • ibmiasrw
  • jhi_service
  • mr2kserv
  • msftesql-Exchange
  • mysql
  • nvsvc
  • oracle
  • osppsvc
  • pgguard
  • pgsql
  • postgresql
  • sppsvc
  • sshd
  • swprv
  • sysdown
  • tvnserver
  • uvnc_service
  • vbox
  • vcsFPService
  • vmic
  • vmicheartbeat
  • vmickvpexchange
  • vmicrdv
  • vmicshutdown
  • vmictimesync
  • vmicvss
  • vmw
  • wamp
  • wbengine
  • wlidsvc
  • SBOCli Rbkernel RbApplic RbSch

Finaliza los procesos siguientes si detecta que se ejecutan en la memoria del sistema afectado:

  • ABService
  • AGMService
  • AGSService
  • Acrobat
  • Adobe CEF Helper
  • Adobe Desktop Service
  • AdobeARM
  • AdobeCollabSync
  • AdobeIPCBroker
  • AdobeUpdateService
  • Agent_CORBA
  • AnyDesk
  • ApacheMonitor
  • AppleMobileDeviceService
  • ApplicationFrameHost
  • AsmMonitoringAgent
  • Atenet.Service
  • BASupSrvc
  • BASupSrvcCnfg
  • BASupSrvcUpdater
  • BTHSAmpPalService
  • BTHSSecurityMgr
  • BayanService
  • BigAnt
  • BmsAccess
  • BmsCommon
  • BmsPonAlarmTL1
  • BmsPonEmsTL1
  • BmsTest
  • BrCcUxSys
  • BrCtrlCntr
  • BrStMonW
  • BrYNSvc
  • BrotherHelp
  • BulkCollectorDm
  • CCC
  • CCXProcess
  • CcmExec
  • Citect32
  • CodeMeter
  • CodeMeterCC
  • ConfigurationWizard
  • CoreSync
  • Creative Cloud
  • CrmAsyncService
  • DLHM
  • DLMDnsSvc
  • DPMClient
  • DPMClientService
  • DPMClientUI
  • DWRCS.EXE
  • DWRCST.EXE
  • DellSystemDetect
  • DismHost
  • DriveLock
  • DymoPnpService
  • DymoQuickPrint
  • DynUpSvc
  • EEventManager
  • EFI
  • ES1000
  • ES1000Server
  • ES1000Service
  • EXCEL.EXE
  • Ec2Config
  • EcuRemote
  • EdgeTransport
  • Everything
  • Evolution
  • EvolutionECommService
  • Fiery Software
  • Fiery Software Manager
  • FileOpenBroker64
  • FileOpenManagerSvc64
  • FlashUtil64_31_0_0_122_ActiveX
  • FlowExport
  • Freedom.ServiceHost
  • GWX
  • GoogleCrashHandler
  • GoogleUpdate
  • HPDesignJetUtility
  • HPSIsvc
  • HPWMISVC
  • IAStorDataMgrSvc
  • IAStorIcon
  • IBM
  • Launchpad
  • LavasoftTcpService
  • LicSvrM
  • MOM
  • MSExchangeADTopologyService
  • MSExchangeMailSubmission
  • MSExchangeMailboxAssistants
  • MSExchangeThrottling
  • MSExchangeTransport
  • MSExchangeTransportLogSearch
  • MacriumService
  • MailRuUpdater
  • Microsoft.ActiveDirectory.WebServices
  • Microsoft.Crm.VssWriterService
  • Microsoft.Exchange.AddressBook.Service
  • Microsoft.Exchange.AntispamUpdateSvc
  • Microsoft.Exchange.EdgeSyncSvc
  • Microsoft.Exchange.Imap4
  • Microsoft.Exchange.Imap4Service
  • Microsoft.Exchange.Pop3
  • Microsoft.Exchange.Pop3Service
  • Microsoft.Exchange.ProtectedServiceHost
  • Microsoft.Exchange.RpcClientAccess.Service
  • Microsoft.Exchange.ServiceHost
  • MonAgentCore
  • MonAgentHost
  • MonAgentManager
  • MonitoringHost
  • MpCmdRun
  • MsDtsSrvr
  • MsExchangeFDS
  • ONENOTEM.EXE
  • OSPPSVC.EXE
  • OUTLOOK.EXE
  • OfficeClickToRun
  • OfficeHubTaskHost
  • PAGEANT.EXE
  • POWERPNT.EXE
  • PUTTY.EXE
  • PWRISOVM
  • PWRISOVM.EXE
  • PhotoshopElementsFileAgent
  • PmRepAgent
  • PrintIsolationHost
  • PrivacyIconClient
  • PrnHtml
  • ProLiantMonitor
  • QBCFMonitorService
  • QBDBMgrN
  • QBW32.EXE
  • RSHostingService
  • RSManagement
  • RSPortal
  • Receiver
  • ReflectMonitor
  • ReflectUI
  • ReportingServicesService
  • RoxioBurnLauncher
  • RtDCpl
  • RtHDVBg
  • RtWLan
  • RtkAudioService
  • RtlService
  • SMSvcHost
  • SNMPAgent
  • SPA_Net
  • SQLAGENT.EXE
  • SearchIndexer
  • SecurityScanMgr
  • SelfService
  • SelfServicePlugin
  • Service_KMS
  • Siemens.DesigoInsight.Service
  • SkyLightWorkspace
  • SkyLightWorkspaceConfigService
  • Stxhd.HostAgents
  • Stxhd.HostAgents.ChannelRegistrar
  • Stxhd.HostAgents.HAService
  • Stxhd.HostAgents.InputInjectionAgent
  • Stxhd.HostAgents.LogonAgent
  • Stxhd.HostAgents.LogstashAgent
  • Stxhd.HostAgents.PanamaCredsAgent
  • Stxhd.HostAgents.PegasusAgent
  • Stxhd.HostAgents.StxhdAgent
  • TNSLSNR.EXE
  • TdmService
  • TeamViewer_Service
  • Tomcat8Testing
  • Tomcat9
  • TortoiseProc
  • UNS
  • UltraViewer_Service
  • VSSVC
  • Veeam.Backup.CatalogDataService
  • Veeam.Backup.MountService
  • Veeam.Guest.Interaction.Proxy
  • VeeamDeploymentSvc
  • VeeamNFSSvc
  • VeeamTransportSvc
  • VisualSVNServer
  • WINWORD.EXE
  • WLIDSVC.EXE
  • WLIDSVCM.EXE
  • WaAppAgent
  • WinRAR
  • WindowsAzureGuestAgent
  • WindowsAzureTelemetryService
  • WrmServ
  • XperiaCompanionService
  • YunDetectService
  • account_server
  • acronis_license_service
  • acronis_notification_service
  • acrotray
  • agent
  • aircontrol
  • amazon-ssm
  • amazon-ssm-agent
  • ams_web_service
  • api_gateway
  • armsvc
  • arsm
  • asm
  • aspnet_state
  • atieclxx
  • atiesrxx
  • audiodg
  • bes10
  • bkserv
  • black
  • btwdins
  • capiws
  • catalog_manager
  • check_mk_agent
  • chrome
  • concentr
  • cpqnimgt
  • cpqteam
  • cqmghost
  • cqmgserv
  • cqmgstor
  • cramsrv
  • crserv
  • cygrunsrv
  • dbextclr11
  • ddm
  • discagt
  • e-faktura notifier
  • eEBSvc
  • egui
  • ekm
  • excel
  • exfba
  • fbguard
  • fbserver
  • fdhost
  • fdlauncher
  • firefox
  • fmplugin
  • ftpdaemon
  • fvstermiser
  • group_manager
  • hMailServer
  • hist32
  • hpsmhd
  • hpssaresponder
  • hpwmistor
  • hpwuschd2
  • httpd
  • iPodService
  • iTunesHelper
  • igfxEM
  • igfxHK
  • igfxTray
  • infasvcs
  • java
  • javacp
  • javaw
  • jhi_service
  • jre-8u191-windows-au
  • jucheck
  • jusched
  • lmgrd
  • mDNSResponder
  • mad
  • mmc
  • mqsvc
  • mrupdsrv
  • msaccess
  • msdtc
  • msexchangerepl
  • msftesql
  • msmdsrv
  • msserver
  • mysql
  • mysqld
  • mysqld-nt
  • net stop DymoPnpService
  • ngctw32
  • ngtray
  • node
  • ntfsvc
  • nusb3mon
  • nvvsvc
  • nvwmi64
  • ofaApp
  • omtsreco
  • oracle
  • pcoip_
  • pcoip_agent
  • pcoip_arbiter_win32
  • pcoip_vchan_printing_svc
  • pmserver
  • pmwflmgr
  • pmwfmntr
  • policy_manager
  • postg
  • python
  • qbupdate
  • redirector
  • rotatelogs
  • rundll32
  • sage
  • scheduler
  • shutdownmon
  • smhstart
  • snmpc32
  • sntlkeyssrvr
  • sntlsrtsrvr
  • spnsrvnt
  • spoolsv
  • sppsvc
  • sql
  • sqlbrowser
  • sqlceip
  • sqlservr
  • sqlwriter
  • sshd
  • startupcfg
  • store
  • task_manager
  • textagent
  • trcsrv
  • uTorrent
  • unsecapp
  • update_service
  • upeksvr
  • utorrentie
  • vault_manager
  • vcagent
  • vcsFPService
  • vee
  • vmtoolsd
  • vmware
  • w3wp
  • wfcrun32
  • winvnc
  • winword
  • zmqgw

Otros detalles

Hace lo siguiente:

  • Terminates VM Services
  • Deletes shadow copies
  • Clears event logs
  • Changes cmd forground color to "darkgray"
  • Changes cmd background color to "cyan"

  SOLUTION

Minimum scan engine: 9.850
First VSAPI Pattern File: 16.162.03
First VSAPI Pattern Release Date: 13 de августа de 2020
VSAPI OPR PATTERN-VERSION: 16.163.00
VSAPI OPR PATTERN DATE: 14 de августа de 2020

Step 1

Los usuarios de Windows ME y XP, antes de llevar a cabo cualquier exploración, deben comprobar que tienen desactivada la opción Restaurar sistema para permitir la exploración completa del equipo.

Step 2

Explorar el equipo con su producto de Trend Micro para eliminar los archivos detectados como Trojan.PS1.KILLSVC.A En caso de que el producto de Trend Micro ya haya limpiado, eliminado o puesto en cuarentena los archivos detectados, no serán necesarios más pasos. Puede optar simplemente por eliminar los archivos en cuarentena. Consulte esta página de Base de conocimientos para obtener más información.


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