Sample viewer

vx.netlux.org/Virus.DOS.CrazyOctober

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:05:26.851273913Z 42 PC: 12a46 | Get date 0x12a46: cmp al, 5
0x12a48: je 0x12a4d
0x12a4a: jmp 0x12af6
0x12a4d: cld
0x12a4e: push cs
0x12a4f: pop ds
0x12a50: mov si, 0x124
0x12a53: mov cx, 0x92
0x12a56: lodsb al, byte ptr [si]
0x12a57: sub al, 0x85
0x12a59: mov ah, 2
0x12a5b: mov dl, al
0x12a5d: int 0x21
0x12a5f: loop 0x12a56
0x12a61: jmp 0x12af6
0x12a64: int 0xee
0x12a66: movsw word ptr es:[di], word ptr [si]
0x12a67: cmpsb byte ptr [si], byte ptr es:[di]
0x12a68: movsw word ptr es:[di], word ptr [si]
0x12a69: into
2018-12-17T22:05:26.854748603Z 74 PC: 12b00 | Reallocate memory
2018-12-17T22:05:26.856334273Z 75 PC: 12b0a | Execute program
2018-12-17T22:05:26.858020841Z 53 PC: 12b18 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:05:26.859759338Z 37 PC: 12b28 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:05:26.862249184Z 75 PC: 12b52 | Execute program
2018-12-17T22:05:26.86887546Z 73 PC: 12b5c | Release memory
2018-12-17T22:05:26.870503179Z 77 PC: 12b60 | Get program return code
2018-12-17T22:05:26.872880775Z 49 PC: 12b6e | Terminate and stay resident (Return code = '0' | Memory size = '88')

{"DateBased":true,"Day":4,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":1728,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:44:11.245501342Z 42 PC: 12a46 | Get date 0x12a46: cmp al, 5
0x12a48: je 0x12a4d
0x12a4a: jmp 0x12af6
0x12a4d: cld
0x12a4e: push cs
0x12a4f: pop ds
0x12a50: mov si, 0x124
0x12a53: mov cx, 0x92
0x12a56: lodsb al, byte ptr [si]
0x12a57: sub al, 0x85
0x12a59: mov ah, 2
0x12a5b: mov dl, al
0x12a5d: int 0x21
0x12a5f: loop 0x12a56
0x12a61: jmp 0x12af6
0x12a64: int 0xee
0x12a66: movsw word ptr es:[di], word ptr [si]
0x12a67: cmpsb byte ptr [si], byte ptr es:[di]
0x12a68: movsw word ptr es:[di], word ptr [si]
0x12a69: into
2018-12-25T11:44:11.248262964Z 2 PC: 12a5f | Character output (Char = '48')
2018-12-25T11:44:11.250437681Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.252467576Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.255274868Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.257438008Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.259584565Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.261965423Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.264214956Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.266249966Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.268410463Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.271773879Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.274301939Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.276813079Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.279445762Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.281893561Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.284382186Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.290336335Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.292623571Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.295063771Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.297664445Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.301075257Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.303261719Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.305913524Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.308229699Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.310478797Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.312674339Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.315395689Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.319034551Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.321576241Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.324845751Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.327032112Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.32937008Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.332352124Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.3503329Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.352872652Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.355694282Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.358800263Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.360663316Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.36322457Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.365894407Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.368729332Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.372434076Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.375620335Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.378103567Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.381364828Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.384517483Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.388744359Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.391255833Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.393697891Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.395990864Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.398265957Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.401871862Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.4042503Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.406659109Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.414282415Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.416979561Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.419317906Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.422192048Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.424506085Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.426864142Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.430092519Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.432517792Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.435030035Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.437960968Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.440984079Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.443696167Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.449130207Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.453798272Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.456587995Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.459601155Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.462499305Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.465265886Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.468029664Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.472349634Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.475899154Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.478923372Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.483039824Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.48586122Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.488752617Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.492069859Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.494794042Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.498132046Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.501780726Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.504671177Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.507152803Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.509742905Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.512412875Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.514632672Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.517536074Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.520899397Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.523100319Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.525246626Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.528334368Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.531584725Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.534590819Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.5387375Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.54152603Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.543305829Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.546200224Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.549452353Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.553498757Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.557422174Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.560578945Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.563483378Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.566545563Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.56977762Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.572521993Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.575055246Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.578571744Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.580996481Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.58341592Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.588349034Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.590756859Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.593228462Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.597829325Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.60031367Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.602748858Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.607621641Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.610898389Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.613174027Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.615918792Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.618373704Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.620646928Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.623596616Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.634357486Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.638229885Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.641872316Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.645005089Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.647785831Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.650780769Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.654578404Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.657361685Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.659767457Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.662687221Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.665115566Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.667512158Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.670445486Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.67272125Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.674907476Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.677691015Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.679966157Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.683061205Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.685952158Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.688249942Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.690502006Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.693375465Z 2 PC: 12a5f | Character output (See above)
2018-12-25T11:44:11.697512133Z 74 PC: 12b00 | Reallocate memory
2018-12-25T11:44:11.699105507Z 75 PC: 12b0a | Execute program
2018-12-25T11:44:11.701642731Z 53 PC: 12b18 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T11:44:11.703008858Z 37 PC: 12b28 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T11:44:11.704948027Z 75 PC: 12b52 | Execute program
2018-12-25T11:44:11.713559565Z 73 PC: 12b5c | Release memory
2018-12-25T11:44:11.716414889Z 77 PC: 12b60 | Get program return code
2018-12-25T11:44:11.720078576Z 49 PC: 12b6e | Terminate and stay resident (Return code = '0' | Memory size = '88')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":1728,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:44:11.357357461Z 42 PC: 12a46 | Get date 0x12a46: cmp al, 5
0x12a48: je 0x12a4d
0x12a4a: jmp 0x12af6
0x12a4d: cld
0x12a4e: push cs
0x12a4f: pop ds
0x12a50: mov si, 0x124
0x12a53: mov cx, 0x92
0x12a56: lodsb al, byte ptr [si]
0x12a57: sub al, 0x85
0x12a59: mov ah, 2
0x12a5b: mov dl, al
0x12a5d: int 0x21
0x12a5f: loop 0x12a56
0x12a61: jmp 0x12af6
0x12a64: int 0xee
0x12a66: movsw word ptr es:[di], word ptr [si]
0x12a67: cmpsb byte ptr [si], byte ptr es:[di]
0x12a68: movsw word ptr es:[di], word ptr [si]
0x12a69: into
2018-12-25T11:44:11.360016864Z 74 PC: 12b00 | Reallocate memory
2018-12-25T11:44:11.3612951Z 75 PC: 12b0a | Execute program
2018-12-25T11:44:11.362643183Z 53 PC: 12b18 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T11:44:11.364503345Z 37 PC: 12b28 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T11:44:11.366187047Z 75 PC: 12b52 | Execute program
2018-12-25T11:44:11.387002685Z 73 PC: 12b5c | Release memory
2018-12-25T11:44:11.389236875Z 77 PC: 12b60 | Get program return code
2018-12-25T11:44:11.390722306Z 49 PC: 12b6e | Terminate and stay resident (Return code = '0' | Memory size = '88')