Sample viewer

vx.netlux.org/Virus.DOS.Fisher.2420

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:08:05.746317909Z 204 PC: 136ab | UNKNOWN!
2018-12-17T23:08:05.747789538Z 53 PC: 136bc | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T23:08:05.74994405Z 37 PC: 136f9 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T23:08:05.752187877Z 42 PC: 13700 | Get date 0x13700: cmp al, 4
0x13702: ja 0x13719
0x13704: mov ax, 0x3517
0x13707: int 0x21
0x13709: mov word ptr [0xf], bx
0x1370d: mov word ptr [0x11], es
0x13711: mov dx, 0x69a
0x13714: mov ax, 0x2517
0x13717: int 0x21
0x13719: sti
0x1371a: mov si, bp
0x1371c: add si, 0x13
0x13720: cmp word ptr cs:[si], 0x5a4d
0x13725: je 0x1373e
0x13727: mov di, 0x100
0x1372a: push cs
0x1372b: push cs
0x1372c: pop es
0x1372d: pop ds
0x1372e: add bp, 0x168
2018-12-17T23:08:05.755236477Z 53 PC: 13709 | Get interrupt vector (Interrupt = '23' AKA 'Rename file')
2018-12-17T23:08:05.757325779Z 37 PC: 13719 | Set interrupt vector (Interrupt = '23' AKA 'Rename file')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":16087,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:45:23.44414577Z 204 PC: 136ab | UNKNOWN!
2018-12-25T12:45:23.445666553Z 53 PC: 136bc | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:45:23.447230213Z 37 PC: 136f9 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:45:23.44844607Z 42 PC: 13700 | Get date 0x13700: cmp al, 4
0x13702: ja 0x13719
0x13704: mov ax, 0x3517
0x13707: int 0x21
0x13709: mov word ptr [0xf], bx
0x1370d: mov word ptr [0x11], es
0x13711: mov dx, 0x69a
0x13714: mov ax, 0x2517
0x13717: int 0x21
0x13719: sti
0x1371a: mov si, bp
0x1371c: add si, 0x13
0x13720: cmp word ptr cs:[si], 0x5a4d
0x13725: je 0x1373e
0x13727: mov di, 0x100
0x1372a: push cs
0x1372b: push cs
0x1372c: pop es
0x1372d: pop ds
0x1372e: add bp, 0x168
2018-12-25T12:45:23.450804808Z 53 PC: 13709 | Get interrupt vector (Interrupt = '23' AKA 'Rename file')
2018-12-25T12:45:23.452443987Z 37 PC: 13719 | Set interrupt vector (Interrupt = '23' AKA 'Rename file')

{"DateBased":true,"Day":4,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":16087,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:45:23.635742164Z 204 PC: 136ab | UNKNOWN!
2018-12-25T12:45:23.63769865Z 53 PC: 136bc | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:45:23.638981116Z 37 PC: 136f9 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:45:23.64062933Z 42 PC: 13700 | Get date 0x13700: cmp al, 4
0x13702: ja 0x13719
0x13704: mov ax, 0x3517
0x13707: int 0x21
0x13709: mov word ptr [0xf], bx
0x1370d: mov word ptr [0x11], es
0x13711: mov dx, 0x69a
0x13714: mov ax, 0x2517
0x13717: int 0x21
0x13719: sti
0x1371a: mov si, bp
0x1371c: add si, 0x13
0x13720: cmp word ptr cs:[si], 0x5a4d
0x13725: je 0x1373e
0x13727: mov di, 0x100
0x1372a: push cs
0x1372b: push cs
0x1372c: pop es
0x1372d: pop ds
0x1372e: add bp, 0x168