Sample viewer

vx.netlux.org/Virus.DOS.Fear.1823

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:05:38.577067562Z 48 PC: 12ab9 | Get DOS version
2018-12-17T23:05:38.578694852Z 44 PC: 12ac1 | Get time 0x12ac1: cmp dh, 0x3b
0x12ac4: jne 0x12ad3
0x12ac6: mov ax, word ptr [bp + 0x3f1]
0x12aca: nop
0x12acb: cmp ax, 0x19
0x12ace: jl 0x12ad3
0x12ad0: call 0x12cd8
0x12ad3: call 0x12b5e
0x12ad6: cmp ah, 1
0x12ad9: je 0x12ade
0x12adb: call 0x12b83
0x12ade: pop bp
0x12adf: pop di
0x12ae0: pop si
0x12ae1: pop es
0x12ae2: pop ds
0x12ae3: pop dx
0x12ae4: pop cx
0x12ae5: pop bx
0x12ae6: pop ax
2018-12-17T23:05:38.582918103Z 53 PC: 12ba6 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:05:38.584690836Z 37 PC: 12bc5 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:05:38.586425818Z 53 PC: 12bca | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T23:05:38.589002994Z 37 PC: 12be4 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T23:05:38.591065983Z 9 PC: 12a48 | Display string (String= 'Fear loaded and ready to infect... ')
2018-12-17T23:05:38.595603145Z 76 PC: 12a4d | Terminate with return code (Return code = '0')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":0,"TimeBased":true,"OriginalID":15277,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:43:04.630645018Z 48 PC: 12ab9 | Get DOS version
2018-12-25T12:43:04.631995326Z 44 PC: 12ac1 | Get time 0x12ac1: cmp dh, 0x3b
0x12ac4: jne 0x12ad3
0x12ac6: mov ax, word ptr [bp + 0x3f1]
0x12aca: nop
0x12acb: cmp ax, 0x19
0x12ace: jl 0x12ad3
0x12ad0: call 0x12cd8
0x12ad3: call 0x12b5e
0x12ad6: cmp ah, 1
0x12ad9: je 0x12ade
0x12adb: call 0x12b83
0x12ade: pop bp
0x12adf: pop di
0x12ae0: pop si
0x12ae1: pop es
0x12ae2: pop ds
0x12ae3: pop dx
0x12ae4: pop cx
0x12ae5: pop bx
0x12ae6: pop ax
2018-12-25T12:43:04.638599557Z 53 PC: 12ba6 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T12:43:04.639592406Z 37 PC: 12bc5 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T12:43:04.640721884Z 53 PC: 12bca | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:43:04.641882233Z 37 PC: 12be4 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:43:04.642884676Z 9 PC: 12a48 | Display string (String= 'Fear loaded and ready to infect... ')
2018-12-25T12:43:04.647429712Z 76 PC: 12a4d | Terminate with return code (Return code = '0')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":59,"TimeBased":true,"OriginalID":15277,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:43:05.197266399Z 48 PC: 12ab9 | Get DOS version
2018-12-25T12:43:05.199167308Z 44 PC: 12ac1 | Get time 0x12ac1: cmp dh, 0x3b
0x12ac4: jne 0x12ad3
0x12ac6: mov ax, word ptr [bp + 0x3f1]
0x12aca: nop
0x12acb: cmp ax, 0x19
0x12ace: jl 0x12ad3
0x12ad0: call 0x12cd8
0x12ad3: call 0x12b5e
0x12ad6: cmp ah, 1
0x12ad9: je 0x12ade
0x12adb: call 0x12b83
0x12ade: pop bp
0x12adf: pop di
0x12ae0: pop si
0x12ae1: pop es
0x12ae2: pop ds
0x12ae3: pop dx
0x12ae4: pop cx
0x12ae5: pop bx
0x12ae6: pop ax
2018-12-25T12:43:05.202140083Z 53 PC: 12ba6 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T12:43:05.203490865Z 37 PC: 12bc5 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T12:43:05.204830332Z 53 PC: 12bca | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:43:05.206833391Z 37 PC: 12be4 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:43:05.208438036Z 9 PC: 12a48 | Display string (String= 'Fear loaded and ready to infect... ')
2018-12-25T12:43:05.213333688Z 76 PC: 12a4d | Terminate with return code (Return code = '0')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":0,"TimeBased":true,"OriginalID":15277,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:43:05.610922736Z 48 PC: 12ab9 | Get DOS version
2018-12-25T12:43:05.612617531Z 44 PC: 12ac1 | Get time 0x12ac1: cmp dh, 0x3b
0x12ac4: jne 0x12ad3
0x12ac6: mov ax, word ptr [bp + 0x3f1]
0x12aca: nop
0x12acb: cmp ax, 0x19
0x12ace: jl 0x12ad3
0x12ad0: call 0x12cd8
0x12ad3: call 0x12b5e
0x12ad6: cmp ah, 1
0x12ad9: je 0x12ade
0x12adb: call 0x12b83
0x12ade: pop bp
0x12adf: pop di
0x12ae0: pop si
0x12ae1: pop es
0x12ae2: pop ds
0x12ae3: pop dx
0x12ae4: pop cx
0x12ae5: pop bx
0x12ae6: pop ax
2018-12-25T12:43:05.616605302Z 53 PC: 12ba6 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T12:43:05.618319244Z 37 PC: 12bc5 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T12:43:05.619949477Z 53 PC: 12bca | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:43:05.622706125Z 37 PC: 12be4 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:43:05.624565554Z 9 PC: 12a48 | Display string (String= 'Fear loaded and ready to infect... ')
2018-12-25T12:43:05.629444294Z 76 PC: 12a4d | Terminate with return code (Return code = '0')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":59,"TimeBased":true,"OriginalID":15277,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:43:05.977293666Z 48 PC: 12ab9 | Get DOS version
2018-12-25T12:43:05.983565647Z 44 PC: 12ac1 | Get time 0x12ac1: cmp dh, 0x3b
0x12ac4: jne 0x12ad3
0x12ac6: mov ax, word ptr [bp + 0x3f1]
0x12aca: nop
0x12acb: cmp ax, 0x19
0x12ace: jl 0x12ad3
0x12ad0: call 0x12cd8
0x12ad3: call 0x12b5e
0x12ad6: cmp ah, 1
0x12ad9: je 0x12ade
0x12adb: call 0x12b83
0x12ade: pop bp
0x12adf: pop di
0x12ae0: pop si
0x12ae1: pop es
0x12ae2: pop ds
0x12ae3: pop dx
0x12ae4: pop cx
0x12ae5: pop bx
0x12ae6: pop ax
2018-12-25T12:43:05.986017515Z 53 PC: 12ba6 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T12:43:05.987229975Z 37 PC: 12bc5 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T12:43:06.000555921Z 53 PC: 12bca | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:43:06.002155577Z 37 PC: 12be4 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:43:06.0036153Z 9 PC: 12a48 | Display string (String= 'Fear loaded and ready to infect... ')
2018-12-25T12:43:06.008745491Z 76 PC: 12a4d | Terminate with return code (Return code = '0')