Sample viewer

vx.netlux.org/Virus.DOS.BlackMonday.928

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:44:45.633329736Z 254 PC: 1321e | UNKNOWN!
2018-12-17T22:44:45.635447973Z 53 PC: 12b1b | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:44:45.636541848Z 37 PC: 12b2b | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:44:45.638565639Z 74 PC: 12b38 | Reallocate memory
2018-12-17T22:44:45.641477247Z 75 PC: 12b69 | Execute program
2018-12-17T22:44:45.657847551Z 44 PC: 12b6d | Get time 0x12b6d: cmp ch, 6
0x12b70: jae 0x12b8b
0x12b72: cmp ch, 0x12
0x12b75: jbe 0x12b8b
0x12b77: mov ax, 0x401
0x12b7a: mov cx, 1
0x12b7d: mov dx, 0x180
0x12b80: int 0x13
0x12b82: cmp ah, 1
0x12b85: je 0x12b8b
0x12b87: mov ah, 0xd7
0x12b89: int 0x21
0x12b8b: mov es, word ptr cs:[6]
0x12b90: mov ax, 0x4900
0x12b93: int 0x21
0x12b95: mov dx, 0x81
0x12b98: mov ax, 0x3100
0x12b9b: int 0x21
0x12b9d: xor ax, 0x6005
0x12ba0: add dx, word ptr [di + 1]
2018-12-17T22:44:45.660352381Z 73 PC: 12b95 | Release memory
2018-12-17T22:44:45.662128104Z 49 PC: 12b9d | Terminate and stay resident (Return code = '0' | Memory size = '129')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":0,"TimeBased":true,"OriginalID":8313,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:04:15.298455618Z 254 PC: 1321e | UNKNOWN!
2018-12-25T12:04:15.300428886Z 53 PC: 12b1b | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:04:15.301942186Z 37 PC: 12b2b | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:04:15.303430445Z 74 PC: 12b38 | Reallocate memory
2018-12-25T12:04:15.306038679Z 75 PC: 12b69 | Execute program
2018-12-25T12:04:15.32117439Z 44 PC: 12b6d | Get time 0x12b6d: cmp ch, 6
0x12b70: jae 0x12b8b
0x12b72: cmp ch, 0x12
0x12b75: jbe 0x12b8b
0x12b77: mov ax, 0x401
0x12b7a: mov cx, 1
0x12b7d: mov dx, 0x180
0x12b80: int 0x13
0x12b82: cmp ah, 1
0x12b85: je 0x12b8b
0x12b87: mov ah, 0xd7
0x12b89: int 0x21
0x12b8b: mov es, word ptr cs:[6]
0x12b90: mov ax, 0x4900
0x12b93: int 0x21
0x12b95: mov dx, 0x81
0x12b98: mov ax, 0x3100
0x12b9b: int 0x21
0x12b9d: xor ax, 0x6005
0x12ba0: add dx, word ptr [di + 1]
2018-12-25T12:04:15.323633685Z 73 PC: 12b95 | Release memory
2018-12-25T12:04:15.325445888Z 49 PC: 12b9d | Terminate and stay resident (Return code = '0' | Memory size = '129')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":7,"Min":0,"Second":0,"TimeBased":true,"OriginalID":8313,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:04:16.013534933Z 254 PC: 1321e | UNKNOWN!
2018-12-25T12:04:16.01469551Z 53 PC: 12b1b | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:04:16.015963622Z 37 PC: 12b2b | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:04:16.016847344Z 74 PC: 12b38 | Reallocate memory
2018-12-25T12:04:16.018459693Z 75 PC: 12b69 | Execute program
2018-12-25T12:04:16.028489092Z 44 PC: 12b6d | Get time 0x12b6d: cmp ch, 6
0x12b70: jae 0x12b8b
0x12b72: cmp ch, 0x12
0x12b75: jbe 0x12b8b
0x12b77: mov ax, 0x401
0x12b7a: mov cx, 1
0x12b7d: mov dx, 0x180
0x12b80: int 0x13
0x12b82: cmp ah, 1
0x12b85: je 0x12b8b
0x12b87: mov ah, 0xd7
0x12b89: int 0x21
0x12b8b: mov es, word ptr cs:[6]
0x12b90: mov ax, 0x4900
0x12b93: int 0x21
0x12b95: mov dx, 0x81
0x12b98: mov ax, 0x3100
0x12b9b: int 0x21
0x12b9d: xor ax, 0x6005
0x12ba0: add dx, word ptr [di + 1]
2018-12-25T12:04:16.030111712Z 73 PC: 12b95 | Release memory
2018-12-25T12:04:16.031337672Z 49 PC: 12b9d | Terminate and stay resident (Return code = '0' | Memory size = '129')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":18,"Min":0,"Second":0,"TimeBased":true,"OriginalID":8313,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:04:18.076950977Z 254 PC: 1321e | UNKNOWN!
2018-12-25T12:04:18.078299031Z 53 PC: 12b1b | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:04:18.079566386Z 37 PC: 12b2b | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:04:18.080785382Z 74 PC: 12b38 | Reallocate memory
2018-12-25T12:04:18.082544741Z 75 PC: 12b69 | Execute program
2018-12-25T12:04:18.092304245Z 44 PC: 12b6d | Get time 0x12b6d: cmp ch, 6
0x12b70: jae 0x12b8b
0x12b72: cmp ch, 0x12
0x12b75: jbe 0x12b8b
0x12b77: mov ax, 0x401
0x12b7a: mov cx, 1
0x12b7d: mov dx, 0x180
0x12b80: int 0x13
0x12b82: cmp ah, 1
0x12b85: je 0x12b8b
0x12b87: mov ah, 0xd7
0x12b89: int 0x21
0x12b8b: mov es, word ptr cs:[6]
0x12b90: mov ax, 0x4900
0x12b93: int 0x21
0x12b95: mov dx, 0x81
0x12b98: mov ax, 0x3100
0x12b9b: int 0x21
0x12b9d: xor ax, 0x6005
0x12ba0: add dx, word ptr [di + 1]
2018-12-25T12:04:18.093828021Z 73 PC: 12b95 | Release memory
2018-12-25T12:04:18.095252224Z 49 PC: 12b9d | Terminate and stay resident (Return code = '0' | Memory size = '129')