Sample viewer

vx.netlux.org/Virus.DOS.HLLW.MF.6010

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:12:22.942628225Z 53 PC: 1335a | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T23:12:22.944805299Z 53 PC: 1335a | Get interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T23:12:22.946434853Z 53 PC: 1335a | Get interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T23:12:22.947981171Z 53 PC: 1335a | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T23:12:22.949505127Z 53 PC: 1335a | Get interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:12:22.952925729Z 53 PC: 1335a | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:12:22.954423245Z 53 PC: 1335a | Get interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T23:12:22.95592557Z 53 PC: 1335a | Get interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T23:12:22.958555375Z 53 PC: 1335a | Get interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T23:12:22.960061016Z 53 PC: 1335a | Get interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T23:12:22.961590102Z 53 PC: 1335a | Get interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T23:12:22.963809916Z 53 PC: 1335a | Get interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T23:12:22.965897812Z 53 PC: 1335a | Get interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T23:12:22.967904826Z 53 PC: 1335a | Get interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T23:12:22.980493207Z 53 PC: 1335a | Get interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T23:12:22.987575314Z 53 PC: 1335a | Get interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T23:12:22.989958997Z 53 PC: 1335a | Get interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T23:12:22.993103109Z 53 PC: 1335a | Get interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T23:12:22.995425536Z 53 PC: 1335a | Get interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T23:12:22.996997653Z 37 PC: 1336f | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T23:12:22.998318536Z 37 PC: 13377 | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:12:22.999833155Z 37 PC: 1337f | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:12:23.012680142Z 37 PC: 13387 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T23:12:23.014547313Z 68 PC: 13e61 | I/O control for devices (Set for = '')
2018-12-17T23:12:23.016701073Z 44 PC: 13f98 | Get time 0x13f98: mov word ptr [0x3e], cx
0x13f9c: mov word ptr [0x40], dx
0x13fa0: retf
0x13fa1: mov di, 0x52
0x13fa4: push ds
0x13fa5: pop es
0x13fa6: mov cx, 0x1d9e
0x13fa9: sub cx, di
0x13fab: shr cx, 1
0x13fad: xor ax, ax
0x13faf: cld
0x13fb0: rep stosd dword ptr es:[di], eax
0x13fb2: ret
0x13fb3: add byte ptr [bx + si], al
0x13fb5: add byte ptr [bx + si], al
0x13fb7: add byte ptr [bx + si], al
0x13fb9: add byte ptr [bx + si], al
0x13fbb: add byte ptr [bx + si], al
0x13fbd: add byte ptr [bx + si], al
0x13fbf: add byte ptr [bx + si], al
2018-12-17T23:12:23.020001158Z 48 PC: 13b87 | Get DOS version
2018-12-17T23:12:23.022315991Z 61 PC: 139c5 | Open file (Filename = 'A:\TEST.EXE')
2018-12-17T23:12:23.045030294Z 63 PC: 13a98 | Read file or device (Read 6010 bytes on handle 5)
2018-12-17T23:12:23.05423899Z 62 PC: 13a15 | Close file
2018-12-17T23:12:23.057643361Z 26 PC: 13197 | Set disk transfer address
2018-12-17T23:12:23.05919557Z 78 PC: 131a3 | Find first file
2018-12-17T23:12:23.08307281Z 26 PC: 13197 | Set disk transfer address
2018-12-17T23:12:23.084872704Z 78 PC: 131a3 | Find first file
2018-12-17T23:12:23.091487602Z 26 PC: 13197 | Set disk transfer address
2018-12-17T23:12:23.094677511Z 78 PC: 131a3 | Find first file
2018-12-17T23:12:23.108231358Z 64 PC: 1371d | Write file or device (Write 19 bytes on handle 1)
2018-12-17T23:12:23.123499217Z 64 PC: 1371d | Write file or device (Write 0 bytes on handle 1)
2018-12-17T23:12:23.129199476Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T23:12:23.131385307Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T23:12:23.133004472Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T23:12:23.134619999Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T23:12:23.150075593Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:12:23.155067159Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:12:23.156468313Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T23:12:23.159855011Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T23:12:23.161307723Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T23:12:23.162740237Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T23:12:23.167242253Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T23:12:23.168935276Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T23:12:23.170327965Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T23:12:23.172743978Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T23:12:23.176041339Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T23:12:23.179209216Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T23:12:23.181715749Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T23:12:23.183918061Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T23:12:23.185594363Z 37 PC: 134b1 | Set interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T23:12:23.187234337Z 76 PC: 134f0 | Terminate with return code (Return code = '0')