Sample viewer

vx.netlux.org/Virus.DOS.HLLW.BigBug.8820

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:48:11.397704545Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:48:11.398921924Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T22:48:11.400633518Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:48:11.401971051Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:48:11.402857571Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:48:11.404295085Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:48:11.405282559Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T22:48:11.406350734Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T22:48:11.415453141Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T22:48:11.416850251Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T22:48:11.418248645Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T22:48:11.420061983Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T22:48:11.422147854Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T22:48:11.423582588Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T22:48:11.424753728Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T22:48:11.426475831Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T22:48:11.427880506Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T22:48:11.429305034Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:48:11.431167009Z 53 PC: 14d2a | Get interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T22:48:11.432388268Z 37 PC: 14d3f | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:48:11.433489173Z 37 PC: 14d47 | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:48:11.435291005Z 37 PC: 14d4f | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:48:11.437400624Z 37 PC: 14d57 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:48:11.439256628Z 68 PC: 15a32 | I/O control for devices (Set for = '')
2018-12-17T22:48:11.543976027Z 37 PC: 14411 | Set interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:48:11.545876009Z 44 PC: 15eca | Get time 0x15eca: mov word ptr [0x616], cx
0x15ece: mov word ptr [0x618], dx
0x15ed2: retf
0x15ed3: call 0x15f1a
0x15ed6: jb 0x15ee7
0x15ed8: mov cx, word ptr es:[di + 4]
0x15edc: cmp cx, 1
0x15edf: je 0x15ee7
0x15ee1: xor bx, bx
0x15ee3: push cs
0x15ee4: call 0x256f5
0x15ee7: retf 4
0x15eea: call 0x15f1a
0x15eed: jb 0x15f02
0x15eef: mov ax, cx
0x15ef1: mov dx, bx
0x15ef3: mov cx, word ptr es:[di + 4]
0x15ef7: cmp cx, 1
0x15efa: je 0x15f02
0x15efc: xor bx, bx
2018-12-17T22:48:11.547719923Z 48 PC: 15643 | Get DOS version
2018-12-17T22:48:11.549017306Z 61 PC: 15481 | Open file (Filename = 'A:\TEST.EXE')
2018-12-17T22:48:11.553988066Z 63 PC: 15554 | Read file or device (Read 8820 bytes on handle 5)
2018-12-17T22:48:11.559418182Z 66 PC: 15f34 | Move file pointer
2018-12-17T22:48:11.560751384Z 66 PC: 15f42 | Move file pointer
2018-12-17T22:48:11.562295042Z 66 PC: 15f50 | Move file pointer
2018-12-17T22:48:11.5637098Z 48 PC: 15643 | Get DOS version
2018-12-17T22:48:11.565104783Z 62 PC: 154d1 | Close file
2018-12-17T22:48:11.567123511Z 26 PC: 14a3d | Set disk transfer address
2018-12-17T22:48:11.56886154Z 78 PC: 14a49 | Find first file
2018-12-17T22:48:11.57408033Z 26 PC: 14a61 | Set disk transfer address
2018-12-17T22:48:11.575377054Z 79 PC: 14a66 | Find next file
2018-12-17T22:48:11.579312401Z 26 PC: 14a61 | Set disk transfer address
2018-12-17T22:48:11.580408085Z 79 PC: 14a66 | Find next file
2018-12-17T22:48:11.584868219Z 26 PC: 14a61 | Set disk transfer address
2018-12-17T22:48:11.587438229Z 79 PC: 14a66 | Find next file
2018-12-17T22:48:11.592018853Z 26 PC: 14a61 | Set disk transfer address
2018-12-17T22:48:11.593089516Z 79 PC: 14a66 | Find next file
2018-12-17T22:48:11.597536035Z 26 PC: 14a61 | Set disk transfer address
2018-12-17T22:48:11.598714176Z 79 PC: 14a66 | Find next file
2018-12-17T22:48:11.602864295Z 26 PC: 14a61 | Set disk transfer address
2018-12-17T22:48:11.604798062Z 79 PC: 14a66 | Find next file
2018-12-17T22:48:11.609262092Z 26 PC: 14a61 | Set disk transfer address
2018-12-17T22:48:11.610308581Z 79 PC: 14a66 | Find next file
2018-12-17T22:48:11.615603064Z 26 PC: 14a61 | Set disk transfer address
2018-12-17T22:48:11.616889603Z 79 PC: 14a66 | Find next file
2018-12-17T22:48:11.621445872Z 26 PC: 14a61 | Set disk transfer address
2018-12-17T22:48:11.622524503Z 79 PC: 14a66 | Find next file
2018-12-17T22:48:11.627127215Z 26 PC: 14a61 | Set disk transfer address
2018-12-17T22:48:11.62834116Z 79 PC: 14a66 | Find next file
2018-12-17T22:48:11.632555227Z 26 PC: 14a61 | Set disk transfer address
2018-12-17T22:48:11.634098666Z 79 PC: 14a66 | Find next file
2018-12-17T22:48:11.638734852Z 26 PC: 14a61 | Set disk transfer address
2018-12-17T22:48:11.639765314Z 79 PC: 14a66 | Find next file
2018-12-17T22:48:11.64607506Z 26 PC: 14a61 | Set disk transfer address
2018-12-17T22:48:11.647712598Z 79 PC: 14a66 | Find next file
2018-12-17T22:48:11.653298955Z 26 PC: 14a61 | Set disk transfer address
2018-12-17T22:48:11.655993475Z 79 PC: 14a66 | Find next file
2018-12-17T22:48:11.661307066Z 61 PC: 15481 | Open file (Filename = 'TEST.EXE')
2018-12-17T22:48:11.668780581Z 66 PC: 15f34 | Move file pointer
2018-12-17T22:48:11.67056339Z 66 PC: 15f42 | Move file pointer
2018-12-17T22:48:11.672453043Z 66 PC: 15f50 | Move file pointer
2018-12-17T22:48:11.674629789Z 66 PC: 155b3 | Move file pointer
2018-12-17T22:48:11.676945627Z 63 PC: 15554 | Read file or device (Read 1 bytes on handle 5)
2018-12-17T22:48:11.680751006Z 62 PC: 154d1 | Close file
2018-12-17T22:48:11.683426389Z 61 PC: 15481 | Open file (Filename = 'TEST.COM')
2018-12-17T22:48:11.692696403Z 60 PC: 15481 | Create or truncate file
2018-12-17T22:48:11.711492727Z 64 PC: 15554 | Write file or device (Write 8820 bytes on handle 5)
2018-12-17T22:48:11.721258895Z 62 PC: 154d1 | Close file
2018-12-17T22:48:11.73043059Z 67 PC: 1499f | Get or set file attributes
2018-12-17T22:48:11.737800833Z 67 PC: 149c6 | Get or set file attributes
2018-12-17T22:48:11.750943625Z 61 PC: 15481 | Open file (Filename = 'TEST.EXE')
2018-12-17T22:48:11.758997484Z 66 PC: 155b3 | Move file pointer
2018-12-17T22:48:11.761451236Z 63 PC: 15554 | Read file or device (Read 1 bytes on handle 5)
2018-12-17T22:48:11.764313713Z 66 PC: 155b3 | Move file pointer
2018-12-17T22:48:11.765845269Z 63 PC: 15554 | Read file or device (Read 1 bytes on handle 5)
2018-12-17T22:48:11.769448024Z 66 PC: 155b3 | Move file pointer
2018-12-17T22:48:11.77101799Z 63 PC: 15554 | Read file or device (Read 1 bytes on handle 5)
2018-12-17T22:48:11.773714524Z 66 PC: 155b3 | Move file pointer
2018-12-17T22:48:11.775570266Z 63 PC: 15554 | Read file or device (Read 1 bytes on handle 5)
2018-12-17T22:48:11.778793381Z 66 PC: 155b3 | Move file pointer
2018-12-17T22:48:11.780311866Z 63 PC: 15554 | Read file or device (Read 1 bytes on handle 5)
2018-12-17T22:48:11.783020964Z 66 PC: 155b3 | Move file pointer
2018-12-17T22:48:11.785293713Z 63 PC: 15554 | Read file or device (Read 1 bytes on handle 5)
2018-12-17T22:48:11.788746982Z 66 PC: 155b3 | Move file pointer
2018-12-17T22:48:11.791471686Z 63 PC: 15554 | Read file or device (Read 1 bytes on handle 5)
2018-12-17T22:48:11.794980176Z 66 PC: 155b3 | Move file pointer
2018-12-17T22:48:11.7963771Z 63 PC: 15554 | Read file or device (Read 1 bytes on handle 5)
2018-12-17T22:48:11.798299107Z 66 PC: 155b3 | Move file pointer
2018-12-17T22:48:11.80020542Z 63 PC: 15554 | Read file or device (Read 1 bytes on handle 5)
2018-12-17T22:48:11.802105898Z 66 PC: 155b3 | Move file pointer
2018-12-17T22:48:11.805338115Z 63 PC: 15554 | Read file or device (Read 1 bytes on handle 5)
2018-12-17T22:48:11.808333338Z 66 PC: 155b3 | Move file pointer
2018-12-17T22:48:11.809483104Z 63 PC: 15554 | Read file or device (Read 1 bytes on handle 5)
2018-12-17T22:48:11.811735347Z 66 PC: 155b3 | Move file pointer
2018-12-17T22:48:11.814506608Z 63 PC: 15554 | Read file or device (Read 2000 bytes on handle 5)
2018-12-17T22:48:11.823848662Z 66 PC: 155b3 | Move file pointer
2018-12-17T22:48:11.82549736Z 64 PC: 15554 | Write file or device (Write 2000 bytes on handle 5)
2018-12-17T22:48:11.835617694Z 62 PC: 154d1 | Close file
2018-12-17T22:48:11.844722271Z 67 PC: 149c6 | Get or set file attributes
2018-12-17T22:48:11.855855907Z 26 PC: 14a61 | Set disk transfer address
2018-12-17T22:48:11.857763168Z 79 PC: 14a66 | Find next file
2018-12-17T22:48:11.862423835Z 26 PC: 14a61 | Set disk transfer address
2018-12-17T22:48:11.863691471Z 79 PC: 14a66 | Find next file
2018-12-17T22:48:11.876144507Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:48:11.877381467Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T22:48:11.878597265Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:48:11.880675422Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:48:11.881842886Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:48:11.883531437Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:48:11.885883485Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T22:48:11.887313147Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T22:48:11.888794141Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T22:48:11.891386543Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T22:48:11.892819411Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T22:48:11.895107528Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T22:48:11.898019936Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T22:48:11.899274995Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T22:48:11.900431783Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T22:48:11.902374443Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T22:48:11.903644107Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T22:48:11.905085235Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:48:11.907157743Z 37 PC: 14e81 | Set interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T22:48:11.908689089Z 76 PC: 14ec0 | Terminate with return code (Return code = '0')