Loading Joe Sandbox Report ...

Edit tour

Windows Analysis Report
file.exe

Overview

General Information

Sample name:file.exe
Analysis ID:1522725
MD5:bd669dea6be898ef2136392bc2e57da7
SHA1:11dcb42ad05396ee467cdb109cf718ba3a2996d0
SHA256:3942cca9f9a3490d766f0bb12a196b51c5991cc1cb95a3def4104910212b2bec
Tags:exeuser-jstrosch
Infos:

Detection

Mofksys
Score:64
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

Multi AV Scanner detection for submitted file
Yara detected Mofksys
Machine Learning detection for sample
PE file has nameless sections
Contains functionality to detect virtual machines (SGDT)
PE file contains an invalid checksum
PE file contains sections with non-standard names
PE file does not import any functions
Program does not show much activity (idle)
Sample file is different than original file name gathered from version info
Uses 32bit PE files

Classification

  • System is w10x64
  • file.exe (PID: 4448 cmdline: "C:\Users\user\Desktop\file.exe" MD5: BD669DEA6BE898EF2136392BC2E57DA7)
  • cleanup
No configs have been found
SourceRuleDescriptionAuthorStrings
file.exeJoeSecurity_MofksysYara detected MofksysJoe Security
    SourceRuleDescriptionAuthorStrings
    00000000.00000000.2040759494.0000000000401000.00000080.00000001.01000000.00000003.sdmpJoeSecurity_MofksysYara detected MofksysJoe Security
      00000000.00000002.3281652518.0000000000401000.00000080.00000001.01000000.00000003.sdmpJoeSecurity_MofksysYara detected MofksysJoe Security
        Process Memory Space: file.exe PID: 4448JoeSecurity_MofksysYara detected MofksysJoe Security
          SourceRuleDescriptionAuthorStrings
          0.2.file.exe.400000.0.unpackJoeSecurity_MofksysYara detected MofksysJoe Security
            0.0.file.exe.400000.0.unpackJoeSecurity_MofksysYara detected MofksysJoe Security
              No Sigma rule has matched
              No Suricata rule has matched

              Click to jump to signature section

              Show All Signature Results

              AV Detection

              barindex
              Source: file.exeReversingLabs: Detection: 65%
              Source: file.exeJoe Sandbox ML: detected
              Source: file.exeStatic PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE

              Spreading

              barindex
              Source: Yara matchFile source: file.exe, type: SAMPLE
              Source: Yara matchFile source: 0.2.file.exe.400000.0.unpack, type: UNPACKEDPE
              Source: Yara matchFile source: 0.0.file.exe.400000.0.unpack, type: UNPACKEDPE
              Source: Yara matchFile source: 00000000.00000000.2040759494.0000000000401000.00000080.00000001.01000000.00000003.sdmp, type: MEMORY
              Source: Yara matchFile source: 00000000.00000002.3281652518.0000000000401000.00000080.00000001.01000000.00000003.sdmp, type: MEMORY
              Source: Yara matchFile source: Process Memory Space: file.exe PID: 4448, type: MEMORYSTR
              Source: file.exeString found in binary or memory: http://www.enigmaprotector.com/

              System Summary

              barindex
              Source: file.exeStatic PE information: section name:
              Source: file.exeStatic PE information: section name:
              Source: file.exeStatic PE information: section name:
              Source: file.exeStatic PE information: section name:
              Source: file.exeStatic PE information: No import functions for PE file found
              Source: file.exe, 00000000.00000002.3281677796.000000000041F000.00000080.00000001.01000000.00000003.sdmpBinary or memory string: OriginalFilenameTJprojMain.exe<?xml version="1.0" encoding="UTF-8" standalone="yes"?> vs file.exe
              Source: file.exeBinary or memory string: OriginalFilenameTJprojMain.exe<?xml version="1.0" encoding="UTF-8" standalone="yes"?> vs file.exe
              Source: file.exeStatic PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE
              Source: file.exeBinary or memory string: A*\AF:\RFD\xNewCode\xNewPro\xT\trjFN\Project1.vbp
              Source: classification engineClassification label: mal64.spre.winEXE@1/0@0/0
              Source: C:\Users\user\Desktop\file.exeKey opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiersJump to behavior
              Source: file.exeReversingLabs: Detection: 65%
              Source: C:\Users\user\Desktop\file.exeSection loaded: apphelp.dllJump to behavior
              Source: C:\Users\user\Desktop\file.exeSection loaded: version.dllJump to behavior
              Source: C:\Users\user\Desktop\file.exeSection loaded: msvbvm60.dllJump to behavior
              Source: file.exeStatic PE information: real checksum: 0x4bf451a should be: 0xaa7c6
              Source: file.exeStatic PE information: section name:
              Source: file.exeStatic PE information: section name:
              Source: file.exeStatic PE information: section name:
              Source: file.exeStatic PE information: section name:
              Source: file.exeStatic PE information: section name: .data entropy: 7.938125683104755
              Source: C:\Users\user\Desktop\file.exeCode function: 0_2_00403A5C sgdt fword ptr [eax]0_2_00403A5C
              Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
              Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
              ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
              Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management Instrumentation1
              DLL Side-Loading
              1
              DLL Side-Loading
              1
              Virtualization/Sandbox Evasion
              OS Credential Dumping1
              Virtualization/Sandbox Evasion
              Remote ServicesData from Local SystemData ObfuscationExfiltration Over Other Network MediumAbuse Accessibility Features
              CredentialsDomainsDefault AccountsScheduled Task/JobBoot or Logon Initialization ScriptsBoot or Logon Initialization Scripts1
              Software Packing
              LSASS Memory1
              System Information Discovery
              Remote Desktop ProtocolData from Removable MediaJunk DataExfiltration Over BluetoothNetwork Denial of Service
              Email AddressesDNS ServerDomain AccountsAtLogon Script (Windows)Logon Script (Windows)1
              DLL Side-Loading
              Security Account ManagerQuery RegistrySMB/Windows Admin SharesData from Network Shared DriveSteganographyAutomated ExfiltrationData Encrypted for Impact
              Employee NamesVirtual Private ServerLocal AccountsCronLogin HookLogin Hook1
              Obfuscated Files or Information
              NTDSSystem Network Configuration DiscoveryDistributed Component Object ModelInput CaptureProtocol ImpersonationTraffic DuplicationData Destruction
              Hide Legend

              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

              This section contains all screenshots as thumbnails, including those not shown in the slideshow.


              windows-stand
              SourceDetectionScannerLabelLink
              file.exe66%ReversingLabsWin32.Trojan.Strictor
              file.exe100%Joe Sandbox ML
              No Antivirus matches
              No Antivirus matches
              No Antivirus matches
              No Antivirus matches
              No contacted domains info
              NameSourceMaliciousAntivirus DetectionReputation
              http://www.enigmaprotector.com/file.exefalse
                unknown
                No contacted IP infos
                Joe Sandbox version:41.0.0 Charoite
                Analysis ID:1522725
                Start date and time:2024-09-30 16:05:37 +02:00
                Joe Sandbox product:CloudBasic
                Overall analysis duration:0h 3m 34s
                Hypervisor based Inspection enabled:false
                Report type:full
                Cookbook file name:default.jbs
                Analysis system description:Windows 10 x64 22H2 with Office Professional Plus 2019, Chrome 117, Firefox 118, Adobe Reader DC 23, Java 8 Update 381, 7zip 23.01
                Number of analysed new started processes analysed:4
                Number of new started drivers analysed:0
                Number of existing processes analysed:0
                Number of existing drivers analysed:0
                Number of injected processes analysed:0
                Technologies:
                • HCA enabled
                • EGA enabled
                • AMSI enabled
                Analysis Mode:default
                Analysis stop reason:Timeout
                Sample name:file.exe
                Detection:MAL
                Classification:mal64.spre.winEXE@1/0@0/0
                EGA Information:Failed
                HCA Information:
                • Successful, ratio: 100%
                • Number of executed functions: 0
                • Number of non-executed functions: 1
                Cookbook Comments:
                • Found application associated with file extension: .exe
                • Exclude process from analysis (whitelisted): dllhost.exe, WMIADAP.exe, SIHClient.exe
                • Excluded domains from analysis (whitelisted): ocsp.digicert.com, slscr.update.microsoft.com, ctldl.windowsupdate.com, fe3cr.delivery.mp.microsoft.com
                • Execution Graph export aborted for target file.exe, PID 4448 because there are no executed function
                • VT rate limit hit for: file.exe
                No simulations
                No context
                No context
                No context
                No context
                No context
                No created / dropped files found
                File type:MS-DOS executable PE32 executable (GUI) Intel 80386, for MS Windows, MZ for MS-DOS
                Entropy (8bit):7.834316572094405
                TrID:
                • Win32 Executable (generic) a (10002005/4) 99.96%
                • Generic Win/DOS Executable (2004/3) 0.02%
                • DOS Executable Generic (2002/1) 0.02%
                • Autodesk FLIC Image File (extensions: flc, fli, cel) (7/3) 0.00%
                File name:file.exe
                File size:675'840 bytes
                MD5:bd669dea6be898ef2136392bc2e57da7
                SHA1:11dcb42ad05396ee467cdb109cf718ba3a2996d0
                SHA256:3942cca9f9a3490d766f0bb12a196b51c5991cc1cb95a3def4104910212b2bec
                SHA512:8c383c338414c5bd3eeb014b82d9d6465433541b4420bf58fab9b9d3b8f8a5fefcf604a2d40e05387710017ea7d929bbbde792445c078a57eb7b40029c2d24d4
                SSDEEP:12288:x645I8jWtJ8OgL27rd69bk5NCgGhSFB79gYhLIf6EQ9EYcw1F:x64kt0Kd6F6CNzYhUiEWEYcw
                TLSH:14E412997F010449F51A82F669B386993663BD7F03416E13381F7F864A7721A3F82A1F
                File Content Preview:MZ......................................................................!..L.!This program cannot be run in DOS mode....$........t..............z.......................Rich............PE..L...f2YQ.....................0....................@................
                Icon Hash:666b25252d0b4e31
                Entrypoint:0x409eac
                Entrypoint Section:
                Digitally signed:false
                Imagebase:0x400000
                Subsystem:windows gui
                Image File Characteristics:RELOCS_STRIPPED, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE
                DLL Characteristics:
                Time Stamp:0x51593266 [Mon Apr 1 07:08:22 2013 UTC]
                TLS Callbacks:
                CLR (.Net) Version:
                OS Version Major:4
                OS Version Minor:0
                File Version Major:4
                File Version Minor:0
                Subsystem Version Major:4
                Subsystem Version Minor:0
                Import Hash:
                Instruction
                mov dword ptr [ebp-04h], 00000078h
                mov dword ptr [ebp-00000098h], 0041B078h
                mov dword ptr [ebp-000000A0h], 00004008h
                push 00000000h
                lea edx, dword ptr [ebp-000000A0h]
                push edx
                call dword ptr [00401124h]
                fstp qword ptr [ebp-000000ACh]
                mov dword ptr [ebp-04h], 00000079h
                call dword ptr [00401028h]
                mov dword ptr [ebp-04h], 0000007Bh
                mov eax, dword ptr [0041B078h]
                push eax
                push 00406360h
                call dword ptr [0040105Ch]
                mov edx, eax
                lea ecx, dword ptr [ebp-34h]
                call dword ptr [004011E8h]
                push eax
                mov ecx, dword ptr [0041B07Ch]
                push ecx
                mov edx, dword ptr [0041B0A0h]
                push edx
                push 00406350h
                call dword ptr [0040105Ch]
                mov edx, eax
                lea ecx, dword ptr [ebp-30h]
                call dword ptr [004011E8h]
                push eax
                push 80000002h
                call 00007F00950DA969h
                lea eax, dword ptr [ebp-34h]
                push eax
                lea ecx, dword ptr [ebp-30h]
                push ecx
                push 00000002h
                call dword ptr [004011A0h]
                add esp, 0Ch
                mov dword ptr [ebp-04h], 0000007Ch
                mov edx, dword ptr [0041B080h]
                push edx
                push 00406360h
                call dword ptr [0040105Ch]
                mov edx, eax
                lea ecx, dword ptr [ebp-34h]
                call dword ptr [004011E8h]
                NameVirtual AddressVirtual Size Is in Section
                IMAGE_DIRECTORY_ENTRY_EXPORT0x00x0
                IMAGE_DIRECTORY_ENTRY_IMPORT0x2d90000x244.data
                IMAGE_DIRECTORY_ENTRY_RESOURCE0x1f0000x13e8.rsrc
                IMAGE_DIRECTORY_ENTRY_EXCEPTION0x00x0
                IMAGE_DIRECTORY_ENTRY_SECURITY0x00x0
                IMAGE_DIRECTORY_ENTRY_BASERELOC0x00x0
                IMAGE_DIRECTORY_ENTRY_DEBUG0x00x0
                IMAGE_DIRECTORY_ENTRY_COPYRIGHT0x00x0
                IMAGE_DIRECTORY_ENTRY_GLOBALPTR0x00x0
                IMAGE_DIRECTORY_ENTRY_TLS0x00x0
                IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG0x00x0
                IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT0x00x0
                IMAGE_DIRECTORY_ENTRY_IAT0x00x0
                IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT0x00x0
                IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR0x00x0
                IMAGE_DIRECTORY_ENTRY_RESERVED0x00x0
                NameVirtual AddressVirtual SizeRaw SizeMD5Xored PEZLIB ComplexityFile TypeEntropyCharacteristics
                0x10000x1a0000x9000e88738d6750c50ac2d8b8151e7a11919False0.3883192274305556data5.100129282039833IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
                0x1b0000x20000x0d41d8cd98f00b204e9800998ecf8427eFalse0empty0.0IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
                0x1d0000x20000x0d41d8cd98f00b204e9800998ecf8427eFalse0empty0.0IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
                .rsrc0x1f0000x20000x20004114c78b393d070eb343f5e4c4b3bdbeFalse0.2745361328125data3.1881047866122456IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
                0x210000x2b80000x0d41d8cd98f00b204e9800998ecf8427eunknownunknownunknownunknownIMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
                .data0x2d90000x990000x9900099e1d63ae39fa93e80d80e6d242a3accFalse0.9859531377655228data7.938125683104755IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
                NameRVASizeTypeLanguageCountryZLIB Complexity
                RT_ICON0x1f1300xcd0Device independent bitmap graphic, 32 x 64 x 24, image size 30720.4292682926829268
                RT_GROUP_ICON0x1fe000x14data1.15
                RT_VERSION0x1fe140x1ecdataEnglishUnited States0.5020325203252033
                RT_MANIFEST0x200000x3e7XML 1.0 document, ASCII text, with CRLF line terminatorsEnglishUnited States0.42542542542542544
                Language of compilation systemCountry where language is spokenMap
                EnglishUnited States
                TimestampSource PortDest PortSource IPDest IP
                Sep 30, 2024 16:06:48.707324982 CEST53552501.1.1.1192.168.2.5

                Click to jump to process

                Click to jump to process

                Target ID:0
                Start time:10:06:27
                Start date:30/09/2024
                Path:C:\Users\user\Desktop\file.exe
                Wow64 process (32bit):true
                Commandline:"C:\Users\user\Desktop\file.exe"
                Imagebase:0x400000
                File size:675'840 bytes
                MD5 hash:BD669DEA6BE898EF2136392BC2E57DA7
                Has elevated privileges:true
                Has administrator privileges:true
                Programmed in:C, C++ or other language
                Yara matches:
                • Rule: JoeSecurity_Mofksys, Description: Yara detected Mofksys, Source: 00000000.00000000.2040759494.0000000000401000.00000080.00000001.01000000.00000003.sdmp, Author: Joe Security
                • Rule: JoeSecurity_Mofksys, Description: Yara detected Mofksys, Source: 00000000.00000002.3281652518.0000000000401000.00000080.00000001.01000000.00000003.sdmp, Author: Joe Security
                Reputation:low
                Has exited:false

                Reset < >
                  Memory Dump Source
                  • Source File: 00000000.00000002.3281652518.0000000000401000.00000080.00000001.01000000.00000003.sdmp, Offset: 00400000, based on PE: true
                  • Associated: 00000000.00000002.3281634756.0000000000400000.00000002.00000001.01000000.00000003.sdmpDownload File
                  • Associated: 00000000.00000002.3281677796.000000000041F000.00000080.00000001.01000000.00000003.sdmpDownload File
                  • Associated: 00000000.00000002.3281815887.00000000006D9000.00000004.00000001.01000000.00000003.sdmpDownload File
                  Joe Sandbox IDA Plugin
                  • Snapshot File: hcaresult_0_2_400000_file.jbxd
                  Yara matches
                  Similarity
                  • API ID:
                  • String ID:
                  • API String ID:
                  • Opcode ID: 9c9b5fadcff6fc1b6333f2045a5fcfbe11ec3f7d18c2f0a438c4e6aacca40780
                  • Instruction ID: 082b4fd57fed1769b9006e205b6e9b322f4e6cb11cfcb06b4efda431eea04361
                  • Opcode Fuzzy Hash: 9c9b5fadcff6fc1b6333f2045a5fcfbe11ec3f7d18c2f0a438c4e6aacca40780
                  • Instruction Fuzzy Hash: 85014FA644E3D24FC31387344CA49917FB0AD2311534A02DBC581CB1A3E208994AD762