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Windows Analysis Report
SdwkQEBnc3.exe

Overview

General Information

Sample Name:SdwkQEBnc3.exe
Analysis ID:709347
MD5:33851c19216f0e65db0aecc27dc71ffc
SHA1:0ad881c7d507bea247bfe454e29bc645f3d1b4ac
SHA256:d3c3718f2106aca6ed10bb92ec37e99bcadd8536f499af4de3849625a0a1c109
Tags:exeNanoCoreRAT
Infos:

Detection

Nanocore
Score:100
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

Multi AV Scanner detection for submitted file
Malicious sample detected (through community Yara rule)
Sigma detected: NanoCore
Detected Nanocore Rat
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Multi AV Scanner detection for domain / URL
Yara detected Nanocore RAT
Snort IDS alert for network traffic
Machine Learning detection for sample
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Uses 32bit PE files
Yara signature match
Antivirus or Machine Learning detection for unpacked file
May sleep (evasive loops) to hinder dynamic analysis
Internet Provider seen in connection with other malware
Detected potential crypto function
Contains functionality to call native functions
IP address seen in connection with other malware
Contains long sleeps (>= 3 min)
Enables debug privileges
Creates a DirectInput object (often for capturing keystrokes)
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Installs a raw input device (often for capturing keystrokes)
Sample file is different than original file name gathered from version info
Contains functionality to open a port and listen for incoming connection (possibly a backdoor)
Detected TCP or UDP traffic on non-standard ports

Classification

  • System is w10x64
  • SdwkQEBnc3.exe (PID: 5128 cmdline: "C:\Users\user\Desktop\SdwkQEBnc3.exe" MD5: 33851C19216F0E65DB0AECC27DC71FFC)
  • cleanup
{"Version": "1.2.2.0", "Mutex": "7fd0fb12-397b-455a-940b-bef9261b", "Group": "kurban", "Domain1": "eu-central-7075.packetriot.net", "Domain2": "127.0.0.1", "Port": 22378, "RunOnStartup": "Disable", "RequestElevation": "Disable", "BypassUAC": "Disable", "ClearZoneIdentifier": "Enable", "ClearAccessControl": "Disable", "SetCriticalProcess": "Disable", "PreventSystemSleep": "Enable", "ActivateAwayMode": "Disable", "EnableDebugMode": "Disable", "RunDelay": 0, "ConnectDelay": 4000, "RestartDelay": 5000, "TimeoutInterval": 5000, "KeepAliveTimeout": 30000, "MutexTimeout": 5000, "LanTimeout": 2500, "WanTimeout": 8000, "BufferSize": "ffff0000", "MaxPacketSize": "0000a000", "GCThreshold": "0000a000", "UseCustomDNS": "Enable", "PrimaryDNSServer": "8.8.8.8", "BackupDNSServer": "8.8.4.4"}
SourceRuleDescriptionAuthorStrings
SdwkQEBnc3.exeNanocore_RAT_Gen_2Detetcs the Nanocore RATFlorian Roth
  • 0x1018d:$x1: NanoCore.ClientPluginHost
  • 0x101ca:$x2: IClientNetworkHost
  • 0x13cfd:$x3: #=qjgz7ljmpp0J7FvL9dmi8ctJILdgtcbw8JYUc6GC8MeJ9B11Crfg2Djxcf0p8PZGe
SdwkQEBnc3.exeNanocore_RAT_Feb18_1Detects Nanocore RATFlorian Roth
  • 0xff05:$x1: NanoCore Client.exe
  • 0x1018d:$x2: NanoCore.ClientPluginHost
  • 0x117c6:$s1: PluginCommand
  • 0x117ba:$s2: FileCommand
  • 0x1266b:$s3: PipeExists
  • 0x18422:$s4: PipeCreated
  • 0x101b7:$s5: IClientLoggingHost
SdwkQEBnc3.exeJoeSecurity_NanocoreYara detected Nanocore RATJoe Security
    SdwkQEBnc3.exeMALWARE_Win_NanoCoreDetects NanoCoreditekSHen
    • 0xfef5:$x1: NanoCore Client
    • 0xff05:$x1: NanoCore Client
    • 0x1014d:$x2: NanoCore.ClientPlugin
    • 0x1018d:$x3: NanoCore.ClientPluginHost
    • 0x10142:$i1: IClientApp
    • 0x10163:$i2: IClientData
    • 0x1016f:$i3: IClientNetwork
    • 0x1017e:$i4: IClientAppHost
    • 0x101a7:$i5: IClientDataHost
    • 0x101b7:$i6: IClientLoggingHost
    • 0x101ca:$i7: IClientNetworkHost
    • 0x101dd:$i8: IClientUIHost
    • 0x101eb:$i9: IClientNameObjectCollection
    • 0x10207:$i10: IClientReadOnlyNameObjectCollection
    • 0xff54:$s1: ClientPlugin
    • 0x10156:$s1: ClientPlugin
    • 0x1064a:$s2: EndPoint
    • 0x10653:$s3: IPAddress
    • 0x1065d:$s4: IPEndPoint
    • 0x12093:$s6: get_ClientSettings
    • 0x12637:$s7: get_Connected
    SdwkQEBnc3.exeNanoCoreunknown Kevin Breen <kevin@techanarchy.net>
    • 0xfef5:$a: NanoCore
    • 0xff05:$a: NanoCore
    • 0x10139:$a: NanoCore
    • 0x1014d:$a: NanoCore
    • 0x1018d:$a: NanoCore
    • 0xff54:$b: ClientPlugin
    • 0x10156:$b: ClientPlugin
    • 0x10196:$b: ClientPlugin
    • 0x1007b:$c: ProjectData
    • 0x10a82:$d: DESCrypto
    • 0x1844e:$e: KeepAlive
    • 0x1643c:$g: LogClientMessage
    • 0x12637:$i: get_Connected
    • 0x10db8:$j: #=q
    • 0x10de8:$j: #=q
    • 0x10e04:$j: #=q
    • 0x10e34:$j: #=q
    • 0x10e50:$j: #=q
    • 0x10e6c:$j: #=q
    • 0x10e9c:$j: #=q
    • 0x10eb8:$j: #=q
    Click to see the 1 entries
    SourceRuleDescriptionAuthorStrings
    00000000.00000000.239926624.0000000000F12000.00000002.00000001.01000000.00000003.sdmpNanocore_RAT_Gen_2Detetcs the Nanocore RATFlorian Roth
    • 0xff8d:$x1: NanoCore.ClientPluginHost
    • 0xffca:$x2: IClientNetworkHost
    • 0x13afd:$x3: #=qjgz7ljmpp0J7FvL9dmi8ctJILdgtcbw8JYUc6GC8MeJ9B11Crfg2Djxcf0p8PZGe
    00000000.00000000.239926624.0000000000F12000.00000002.00000001.01000000.00000003.sdmpJoeSecurity_NanocoreYara detected Nanocore RATJoe Security
      00000000.00000000.239926624.0000000000F12000.00000002.00000001.01000000.00000003.sdmpNanoCoreunknown Kevin Breen <kevin@techanarchy.net>
      • 0xfcf5:$a: NanoCore
      • 0xfd05:$a: NanoCore
      • 0xff39:$a: NanoCore
      • 0xff4d:$a: NanoCore
      • 0xff8d:$a: NanoCore
      • 0xfd54:$b: ClientPlugin
      • 0xff56:$b: ClientPlugin
      • 0xff96:$b: ClientPlugin
      • 0xfe7b:$c: ProjectData
      • 0x10882:$d: DESCrypto
      • 0x1824e:$e: KeepAlive
      • 0x1623c:$g: LogClientMessage
      • 0x12437:$i: get_Connected
      • 0x10bb8:$j: #=q
      • 0x10be8:$j: #=q
      • 0x10c04:$j: #=q
      • 0x10c34:$j: #=q
      • 0x10c50:$j: #=q
      • 0x10c6c:$j: #=q
      • 0x10c9c:$j: #=q
      • 0x10cb8:$j: #=q
      00000000.00000000.239926624.0000000000F12000.00000002.00000001.01000000.00000003.sdmpWindows_Trojan_Nanocore_d8c4e3c5unknownunknown
      • 0xff8d:$a1: NanoCore.ClientPluginHost
      • 0xff4d:$a2: NanoCore.ClientPlugin
      • 0x11ea6:$b1: get_BuilderSettings
      • 0xfda9:$b2: ClientLoaderForm.resources
      • 0x115c6:$b3: PluginCommand
      • 0xff7e:$b4: IClientAppHost
      • 0x1a3fe:$b5: GetBlockHash
      • 0x124fe:$b6: AddHostEntry
      • 0x161f1:$b7: LogClientException
      • 0x1246b:$b8: PipeExists
      • 0xffb7:$b9: IClientLoggingHost
      00000000.00000002.511555903.0000000004637000.00000004.00000800.00020000.00000000.sdmpJoeSecurity_NanocoreYara detected Nanocore RATJoe Security
        Click to see the 16 entries
        SourceRuleDescriptionAuthorStrings
        0.2.SdwkQEBnc3.exe.463e424.3.unpackNanocore_RAT_Gen_2Detetcs the Nanocore RATFlorian Roth
        • 0xd9ad:$x1: NanoCore.ClientPluginHost
        • 0xd9da:$x2: IClientNetworkHost
        0.2.SdwkQEBnc3.exe.463e424.3.unpackNanocore_RAT_Feb18_1Detects Nanocore RATFlorian Roth
        • 0xd9ad:$x2: NanoCore.ClientPluginHost
        • 0xea88:$s4: PipeCreated
        • 0xd9c7:$s5: IClientLoggingHost
        0.2.SdwkQEBnc3.exe.463e424.3.unpackJoeSecurity_NanocoreYara detected Nanocore RATJoe Security
          0.2.SdwkQEBnc3.exe.463e424.3.unpackMALWARE_Win_NanoCoreDetects NanoCoreditekSHen
          • 0xd978:$x2: NanoCore.ClientPlugin
          • 0xd9ad:$x3: NanoCore.ClientPluginHost
          • 0xd96c:$i2: IClientData
          • 0xd98e:$i3: IClientNetwork
          • 0xd99d:$i5: IClientDataHost
          • 0xd9c7:$i6: IClientLoggingHost
          • 0xd9da:$i7: IClientNetworkHost
          • 0xd9ed:$i8: IClientUIHost
          • 0xd9fb:$i9: IClientNameObjectCollection
          • 0xda17:$i10: IClientReadOnlyNameObjectCollection
          • 0xd76a:$s1: ClientPlugin
          • 0xd981:$s1: ClientPlugin
          • 0x129a2:$s6: get_ClientSettings
          0.2.SdwkQEBnc3.exe.463e424.3.unpackWindows_Trojan_Nanocore_d8c4e3c5unknownunknown
          • 0xd9ad:$a1: NanoCore.ClientPluginHost
          • 0xd978:$a2: NanoCore.ClientPlugin
          • 0x128f3:$b1: get_BuilderSettings
          • 0x12862:$b7: LogClientException
          • 0xd9c7:$b9: IClientLoggingHost
          Click to see the 45 entries

          AV Detection