Windows Analysis Report
Fattura.jar

Overview

General Information

Sample name: Fattura.jar
Analysis ID: 1546104
MD5: 990b962cd76803618551ae3f9106c259
SHA1: 5d0cdb63d854c2c21ff022dedf684a7265d15250
SHA256: 11c6b880f061119b388eb5a94e3d25fec328baf95cf9822c0ee5f3ed723ab624
Tags: jarSPAM-ITAuser-JAMESWT_MHT
Infos:

Detection

Score: 60
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
AI detected suspicious sample
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Contains functionality to detect virtual machines (SLDT)
Contains functionality to query CPU information (cpuid)
Creates a process in suspended mode (likely to inject code)
Detected TCP or UDP traffic on non-standard ports
Detected potential crypto function
Found inlined nop instructions (likely shell or obfuscated code)
Queries the volume information (name, serial number etc) of a device
Sample execution stops while process was sleeping (likely an evasion)
Uses cacls to modify the permissions of files
Uses code obfuscation techniques (call, push, ret)

Classification

AV Detection
barindex
Antivirus / Scanner detection for submitted sample
Source: Fattura.jar Avira: detected
Multi AV Scanner detection for submitted file
Source: Fattura.jar ReversingLabs: Detection: 29%
AI detected suspicious sample
Source: Submited Sample Integrated Neural Analysis Model: Matched 89.2% probability
Found inlined nop instructions (likely shell or obfuscated code)
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Code function: 4x nop then cmp eax, dword ptr [ecx+04h] 2_2_028C8298
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.9:49707 -> 3.124.154.255:27788
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: global traffic DNS traffic detected: DNS query: 8.tcp.eu.ngrok.io
Source: java.exe, 00000002.00000002.1420950532.0000000009FEA000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://bugreport.sun.com/bugreport/
Source: java.exe, 00000002.00000002.1420950532.000000000A0E8000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A0FD000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://cacerts.digicert.com/DigiCertAssuredIDRootCA.crt
Source: java.exe, 00000002.00000002.1441715537.00000000157E5000.00000004.00000020.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A0FD000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A03C000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://cacerts.digicert.com/DigiCertAssuredIDRootCA.crt0E
Source: java.exe, 00000002.00000002.1420950532.000000000A0E8000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A0FD000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A03C000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://cacerts.digicert.com/DigiCertTrustedG4RSA4096SHA256TimeStampingCA.crt
Source: java.exe, 00000002.00000002.1420950532.000000000A0FD000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://cacerts.digicert.com/DigiCertTrustedG4RSA4096SHA256TimeStampingCA.crt0
Source: java.exe, 00000002.00000002.1420950532.000000000A0E8000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A0FD000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://cacerts.digicert.com/DigiCertTrustedRootG4.crt
Source: java.exe, 00000002.00000002.1420950532.000000000A0FD000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A03C000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://cacerts.digicert.com/DigiCertTrustedRootG4.crt0C
Source: java.exe, 00000002.00000002.1420950532.000000000A0E8000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A0FD000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://crl3.digicert.com/DigiCertAssuredIDRootCA.crl
Source: java.exe, 00000002.00000002.1441715537.00000000157E5000.00000004.00000020.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A0FD000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A03C000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://crl3.digicert.com/DigiCertAssuredIDRootCA.crl0
Source: java.exe, 00000002.00000002.1420950532.000000000A0E8000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A0FD000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://crl3.digicert.com/DigiCertTrustedG4RSA4096SHA256TimeStampingCA.crl
Source: java.exe, 00000002.00000002.1420950532.000000000A0FD000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A03C000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://crl3.digicert.com/DigiCertTrustedG4RSA4096SHA256TimeStampingCA.crl0
Source: java.exe, 00000002.00000002.1420950532.000000000A0E8000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A0FD000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://crl3.digicert.com/DigiCertTrustedRootG4.crl
Source: java.exe, 00000002.00000002.1441715537.00000000157E5000.00000004.00000020.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A0FD000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A03C000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://crl3.digicert.com/DigiCertTrustedRootG4.crl0
Source: java.exe, 00000002.00000002.1420950532.0000000009F50000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://java.oracle.com/
Source: java.exe, 00000002.00000002.1420950532.000000000A0FD000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1441498590.0000000015270000.00000004.00000020.00020000.00000000.sdmp, java.exe, 00000002.00000002.1441715537.000000001582A000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://null.oracle.com/
Source: java.exe, 00000002.00000002.1420950532.000000000A0FD000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://ocsp.digicert.com
Source: java.exe, 00000002.00000002.1420950532.000000000A0E8000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A0FD000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A03C000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://ocsp.digicert.com0A
Source: java.exe, 00000002.00000002.1420950532.000000000A0E8000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1441715537.00000000157E5000.00000004.00000020.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A0FD000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A03C000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://ocsp.digicert.com0C
Source: java.exe, 00000002.00000002.1420950532.000000000A0E8000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A0FD000.00000004.00000800.00020000.00000000.sdmp, java.exe, 00000002.00000002.1420950532.000000000A03C000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://ocsp.digicert.com0X
Detected potential crypto function
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Code function: 2_2_028D1AAB 2_2_028D1AAB
Source: classification engine Classification label: mal60.winJAR@7/3@1/1
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Mutant created: NULL
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:7512:120:WilError_03
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:7408:120:WilError_03
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe File created: C:\Users\user\AppData\Local\Temp\hsperfdata_user Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: Fattura.jar ReversingLabs: Detection: 29%
Source: unknown Process created: C:\Windows\SysWOW64\cmd.exe C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\Java\jre-1.8\bin\java.exe" -javaagent:"C:\Users\user\AppData\Local\Temp\jartracer.jar" -jar "C:\Users\user\Desktop\Fattura.jar"" >> C:\cmdlinestart.log 2>&1
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe "C:\Program Files (x86)\Java\jre-1.8\bin\java.exe" -javaagent:"C:\Users\user\AppData\Local\Temp\jartracer.jar" -jar "C:\Users\user\Desktop\Fattura.jar"
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Process created: C:\Windows\SysWOW64\icacls.exe C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
Source: C:\Windows\SysWOW64\icacls.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe "C:\Program Files (x86)\Java\jre-1.8\bin\java.exe" -javaagent:"C:\Users\user\AppData\Local\Temp\jartracer.jar" -jar "C:\Users\user\Desktop\Fattura.jar" Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Process created: C:\Windows\SysWOW64\icacls.exe C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Section loaded: wsock32.dll Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Section loaded: winmm.dll Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Section loaded: version.dll Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Section loaded: windows.storage.dll Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Section loaded: wldp.dll Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Section loaded: uxtheme.dll Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Section loaded: dwmapi.dll Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Section loaded: mswsock.dll Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Section loaded: iphlpapi.dll Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Section loaded: dhcpcsvc6.dll Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Section loaded: dhcpcsvc.dll Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Section loaded: dnsapi.dll Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Section loaded: rasadhlp.dll Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Section loaded: fwpuclnt.dll Jump to behavior
Source: C:\Windows\SysWOW64\icacls.exe Section loaded: ntmarta.dll Jump to behavior
Uses code obfuscation techniques (call, push, ret)
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Code function: 2_2_0282D8F7 push 00000000h; mov dword ptr [esp], esp 2_2_0282D921
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Code function: 2_2_0282A20A push ecx; ret 2_2_0282A21A
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Code function: 2_2_0282A21B push ecx; ret 2_2_0282A225
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Code function: 2_2_0282B3B7 push 00000000h; mov dword ptr [esp], esp 2_2_0282B3DD
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Code function: 2_2_0282BB67 push 00000000h; mov dword ptr [esp], esp 2_2_0282BB8D
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Code function: 2_2_0282D8E0 push 00000000h; mov dword ptr [esp], esp 2_2_0282D921
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Code function: 2_2_0282B947 push 00000000h; mov dword ptr [esp], esp 2_2_0282B96D
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Code function: 2_2_0282C477 push 00000000h; mov dword ptr [esp], esp 2_2_0282C49D
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Code function: 2_2_028CC34B push cs; ret 2_2_028CC351
Uses cacls to modify the permissions of files
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Process created: C:\Windows\SysWOW64\icacls.exe C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
Contains functionality to detect virtual machines (SLDT)
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Code function: 2_2_028CB976 sldt cx 2_2_028CB976
Sample execution stops while process was sleeping (likely an evasion)
Source: C:\Windows\System32\conhost.exe Last function: Thread delayed
Source: java.exe, 00000002.00000003.1390573898.0000000014E62000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: com/sun/corba/se/impl/util/SUNVMCID.classPK
Source: java.exe, 00000002.00000003.1390573898.0000000014E62000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: &com/sun/corba/se/impl/util/SUNVMCID.classPK
Source: java.exe, 00000002.00000002.1420440849.0000000000F8B000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: [Ljava/lang/VirtualMachineError;
Source: java.exe, 00000002.00000003.1390573898.0000000014E62000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: org/omg/CORBA/OMGVMCID.classPK
Source: java.exe, 00000002.00000002.1420440849.0000000000F8B000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: cjava/lang/VirtualMachineError
Source: java.exe, 00000002.00000003.1390573898.0000000014E62000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: java/lang/VirtualMachineError.classPK
Source: java.exe, 00000002.00000002.1420440849.0000000000F8B000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Code function: 2_2_02820672 LdrInitializeThunk, 2_2_02820672
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Memory protected: page read and write | page guard Jump to behavior
Creates a process in suspended mode (likely to inject code)
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe "C:\Program Files (x86)\Java\jre-1.8\bin\java.exe" -javaagent:"C:\Users\user\AppData\Local\Temp\jartracer.jar" -jar "C:\Users\user\Desktop\Fattura.jar" Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Process created: C:\Windows\SysWOW64\icacls.exe C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M Jump to behavior
Contains functionality to query CPU information (cpuid)
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Code function: 2_2_028203C0 cpuid 2_2_028203C0
Queries the volume information (name, serial number etc) of a device
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Queries volume information: C:\Program Files (x86)\Java\jre-1.8\bin\java.dll VolumeInformation Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Queries volume information: C:\Program Files (x86)\Java\jre-1.8\bin\client\jvm.dll VolumeInformation Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Queries volume information: C:\Program Files (x86)\Java\jre-1.8\bin\java.dll VolumeInformation Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Queries volume information: C:\Program Files (x86)\Java\jre-1.8\bin\java.dll VolumeInformation Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Queries volume information: C:\Users\user\AppData\Local\Temp\hsperfdata_user\7456 VolumeInformation Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Queries volume information: C:\Program Files (x86)\Java\jre-1.8\lib\resources.jar VolumeInformation Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Queries volume information: C:\Program Files (x86)\Java\jre-1.8\lib\rt.jar VolumeInformation Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Queries volume information: C:\Program Files (x86)\Java\jre-1.8\lib\jce.jar VolumeInformation Jump to behavior
Source: C:\Program Files (x86)\Java\jre-1.8\bin\java.exe Queries volume information: C:\Users\user\AppData\Local\Temp\jartracer.jar VolumeInformation Jump to behavior
windows-stand
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Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1546104 Sample: Fattura.jar Startdate: 31/10/2024 Architecture: WINDOWS Score: 60 20 8.tcp.eu.ngrok.io 2->20 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 AI detected suspicious sample 2->28 9 cmd.exe 2 2->9         started        signatures3 process4 process5 11 java.exe 9 9->11         started        14 conhost.exe 9->14         started        dnsIp6 22 8.tcp.eu.ngrok.io 3.124.154.255, 27788, 49707 AMAZON-02US United States 11->22 16 icacls.exe 1 11->16         started        process7 process8 18 conhost.exe 16->18         started       
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
3.124.154.255
 8.tcp.eu.ngrok.io United States
16509 AMAZON-02US false

Contacted Domains

Name IP Active
8.tcp.eu.ngrok.io 3.124.154.255 true