Sample viewer

vx.netlux.org/Virus.DOS.HLLO.Bivis

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:41:08.58338049Z 53 PC: 1384a | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:41:08.586346228Z 53 PC: 1384a | Get interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T22:41:08.587507418Z 53 PC: 1384a | Get interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:41:08.588738965Z 53 PC: 1384a | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:41:08.599924657Z 53 PC: 1384a | Get interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:41:08.601069794Z 53 PC: 1384a | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:41:08.602109464Z 53 PC: 1384a | Get interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T22:41:08.604395204Z 53 PC: 1384a | Get interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T22:41:08.605685276Z 53 PC: 1384a | Get interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T22:41:08.607441448Z 53 PC: 1384a | Get interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T22:41:08.609768406Z 53 PC: 1384a | Get interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T22:41:08.61188034Z 53 PC: 1384a | Get interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T22:41:08.614016387Z 53 PC: 1384a | Get interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T22:41:08.621868486Z 53 PC: 1384a | Get interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T22:41:08.625566912Z 53 PC: 1384a | Get interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T22:41:08.627240837Z 53 PC: 1384a | Get interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T22:41:08.629307731Z 53 PC: 1384a | Get interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T22:41:08.633278874Z 53 PC: 1384a | Get interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:41:08.634600591Z 53 PC: 1384a | Get interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T22:41:08.636129509Z 37 PC: 1385f | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:41:08.63924273Z 37 PC: 13867 | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:41:08.64034217Z 37 PC: 1386f | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:41:08.641421763Z 37 PC: 13877 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:41:08.651671022Z 68 PC: 14540 | I/O control for devices (Set for = '�!�Q����(��&��SQR���3ۉ?��E��G�=')
2018-12-17T22:41:08.746059261Z 37 PC: 12f61 | Set interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:41:08.747457784Z 44 PC: 1351d | Get time 0x1351d: xor ah, ah
0x1351f: mov al, dl
0x13521: les di, ptr [bp + 6]
0x13524: stosw word ptr es:[di], ax
0x13525: mov al, dh
0x13527: les di, ptr [bp + 0xa]
0x1352a: stosw word ptr es:[di], ax
0x1352b: mov al, cl
0x1352d: les di, ptr [bp + 0xe]
0x13530: stosw word ptr es:[di], ax
0x13531: mov al, ch
0x13533: les di, ptr [bp + 0x12]
0x13536: stosw word ptr es:[di], ax
0x13537: pop bp
0x13538: retf 0x10
0x1353b: push bp
0x1353c: mov bp, sp
0x1353e: mov ch, byte ptr [bp + 0xc]
0x13541: mov cl, byte ptr [bp + 0xa]
0x13544: mov dh, byte ptr [bp + 8]
2018-12-17T22:41:08.75276677Z 48 PC: 14266 | Get DOS version
2018-12-17T22:41:08.769813218Z 61 PC: 14118 | Open file (Filename = 'A:\TEST.EXE')
2018-12-17T22:41:08.777647523Z 63 PC: 141eb | Read file or device (Read 7680 bytes on handle 5)
2018-12-17T22:41:08.787216921Z 62 PC: 14168 | Close file
2018-12-17T22:41:08.79009582Z 48 PC: 14266 | Get DOS version
2018-12-17T22:41:08.792953614Z 26 PC: 13577 | Set disk transfer address
2018-12-17T22:41:08.796353111Z 78 PC: 13583 | Find first file
2018-12-17T22:41:08.804153029Z 60 PC: 14118 | Create or truncate file
2018-12-17T22:41:08.82431696Z 64 PC: 141eb | Write file or device (Write 62744 bytes on handle 5)
2018-12-17T22:41:08.838915451Z 62 PC: 14168 | Close file
2018-12-17T22:41:08.848743306Z 41 PC: 13746 | Parse filename
2018-12-17T22:41:08.850677179Z 41 PC: 13754 | Parse filename
2018-12-17T22:41:08.853067126Z 75 PC: 1375f | Execute program
2018-12-17T22:41:08.876851451Z 80 PC: 1b069 | Set current PSP
2018-12-17T22:41:08.877694296Z 48 PC: 1b06e | Get DOS version
2018-12-17T22:41:08.879983227Z 99 PC: 21850 | Get DBCS lead byte table pointer
2018-12-17T22:41:08.88392522Z 101 PC: 1b0f4 | Get extended country info
2018-12-17T22:41:08.886125646Z 99 PC: 1b0fa | Get DBCS lead byte table pointer
2018-12-17T22:41:08.888086185Z 74 PC: 1b15c | Reallocate memory
2018-12-17T22:41:08.890838837Z 25 PC: 1b193 | Get default drive
2018-12-17T22:41:08.892230076Z 37 PC: 1ac53 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T22:41:08.893753765Z 37 PC: 1ac5a | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:41:08.895916447Z 37 PC: 1ac61 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:41:08.900346253Z 74 PC: 19dfc | Reallocate memory
2018-12-17T22:41:08.902194428Z 72 PC: 19e3d | Allocate memory
2018-12-17T22:41:08.905352033Z 72 PC: 19e75 | Allocate memory
2018-12-17T22:41:08.908011362Z 72 PC: 19e7d | Allocate memory