Sample viewer

vx.netlux.org/Virus.DOS.Mephisto.5.1242

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:20:15.20027286Z 44 PC: 12b2e | Get time 0x12b2e: cmp dh, 0xd
0x12b31: jne 0x12b38
0x12b33: mov byte ptr [bp + 0x1d7], 0xd
0x12b38: mov ax, 0xffff
0x12b3b: int 0x21
0x12b3d: cmp ax, 0
0x12b40: je 0x12b1c
0x12b42: mov ax, 0xfa01
0x12b45: mov dx, 0x5945
0x12b48: int 0x16
0x12b4a: push es
0x12b4b: mov ax, 0x3524
0x12b4e: int 0x21
0x12b50: mov word ptr cs:[bp + 0x1d8], bx
0x12b55: mov word ptr cs:[bp + 0x1da], es
0x12b5a: pop es
0x12b5b: inc word ptr [bp + 0x1d0]
0x12b5f: xor ax, ax
0x12b61: mov ds, ax
0x12b63: dec word ptr [0x413]
2018-12-17T22:20:15.202976605Z 255 PC: 12b3d | UNKNOWN!
2018-12-17T22:20:15.204033195Z 53 PC: 12b50 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":0,"TimeBased":true,"OriginalID":3507,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:49:20.618224257Z 44 PC: 12b2e | Get time 0x12b2e: cmp dh, 0xd
0x12b31: jne 0x12b38
0x12b33: mov byte ptr [bp + 0x1d7], 0xd
0x12b38: mov ax, 0xffff
0x12b3b: int 0x21
0x12b3d: cmp ax, 0
0x12b40: je 0x12b1c
0x12b42: mov ax, 0xfa01
0x12b45: mov dx, 0x5945
0x12b48: int 0x16
0x12b4a: push es
0x12b4b: mov ax, 0x3524
0x12b4e: int 0x21
0x12b50: mov word ptr cs:[bp + 0x1d8], bx
0x12b55: mov word ptr cs:[bp + 0x1da], es
0x12b5a: pop es
0x12b5b: inc word ptr [bp + 0x1d0]
0x12b5f: xor ax, ax
0x12b61: mov ds, ax
0x12b63: dec word ptr [0x413]
2018-12-25T11:49:20.621517245Z 255 PC: 12b3d | UNKNOWN!
2018-12-25T11:49:20.622981839Z 53 PC: 12b50 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":13,"TimeBased":true,"OriginalID":3507,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:49:21.302042448Z 44 PC: 12b2e | Get time 0x12b2e: cmp dh, 0xd
0x12b31: jne 0x12b38
0x12b33: mov byte ptr [bp + 0x1d7], 0xd
0x12b38: mov ax, 0xffff
0x12b3b: int 0x21
0x12b3d: cmp ax, 0
0x12b40: je 0x12b1c
0x12b42: mov ax, 0xfa01
0x12b45: mov dx, 0x5945
0x12b48: int 0x16
0x12b4a: push es
0x12b4b: mov ax, 0x3524
0x12b4e: int 0x21
0x12b50: mov word ptr cs:[bp + 0x1d8], bx
0x12b55: mov word ptr cs:[bp + 0x1da], es
0x12b5a: pop es
0x12b5b: inc word ptr [bp + 0x1d0]
0x12b5f: xor ax, ax
0x12b61: mov ds, ax
0x12b63: dec word ptr [0x413]
2018-12-25T11:49:21.305478226Z 255 PC: 12b3d | UNKNOWN!
2018-12-25T11:49:21.307065779Z 53 PC: 12b50 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":0,"TimeBased":true,"OriginalID":3507,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:49:22.943449177Z 44 PC: 12b2e | Get time 0x12b2e: cmp dh, 0xd
0x12b31: jne 0x12b38
0x12b33: mov byte ptr [bp + 0x1d7], 0xd
0x12b38: mov ax, 0xffff
0x12b3b: int 0x21
0x12b3d: cmp ax, 0
0x12b40: je 0x12b1c
0x12b42: mov ax, 0xfa01
0x12b45: mov dx, 0x5945
0x12b48: int 0x16
0x12b4a: push es
0x12b4b: mov ax, 0x3524
0x12b4e: int 0x21
0x12b50: mov word ptr cs:[bp + 0x1d8], bx
0x12b55: mov word ptr cs:[bp + 0x1da], es
0x12b5a: pop es
0x12b5b: inc word ptr [bp + 0x1d0]
0x12b5f: xor ax, ax
0x12b61: mov ds, ax
0x12b63: dec word ptr [0x413]
2018-12-25T11:49:22.946644765Z 255 PC: 12b3d | UNKNOWN!
2018-12-25T11:49:22.947727951Z 53 PC: 12b50 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":13,"TimeBased":true,"OriginalID":3507,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:49:23.258839449Z 44 PC: 12b2e | Get time 0x12b2e: cmp dh, 0xd
0x12b31: jne 0x12b38
0x12b33: mov byte ptr [bp + 0x1d7], 0xd
0x12b38: mov ax, 0xffff
0x12b3b: int 0x21
0x12b3d: cmp ax, 0
0x12b40: je 0x12b1c
0x12b42: mov ax, 0xfa01
0x12b45: mov dx, 0x5945
0x12b48: int 0x16
0x12b4a: push es
0x12b4b: mov ax, 0x3524
0x12b4e: int 0x21
0x12b50: mov word ptr cs:[bp + 0x1d8], bx
0x12b55: mov word ptr cs:[bp + 0x1da], es
0x12b5a: pop es
0x12b5b: inc word ptr [bp + 0x1d0]
0x12b5f: xor ax, ax
0x12b61: mov ds, ax
0x12b63: dec word ptr [0x413]
2018-12-25T11:49:23.262763813Z 255 PC: 12b3d | UNKNOWN!
2018-12-25T11:49:23.263901005Z 53 PC: 12b50 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')