Sample viewer

vx.netlux.org/Virus.DOS.Trivial.Exec.751

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:19:03.254940883Z 78 PC: 12a4c | Find first file
2018-12-17T22:19:03.268382526Z 61 PC: 12b93 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:19:03.274702087Z 63 PC: 12b9e | Read file or device (Read 2 bytes on handle 5)
2018-12-17T22:19:03.281229386Z 66 PC: 12baf | Move file pointer
2018-12-17T22:19:03.283353868Z 64 PC: 12bb9 | Write file or device (Write 751 bytes on handle 5)
2018-12-17T22:19:03.299144783Z 62 PC: 12bbd | Close file
2018-12-17T22:19:03.306767975Z 42 PC: 12a5b | Get date 0x12a5b: cmp dl, 3
0x12a5e: jne 0x12a65
0x12a60: cmp dh, 0xa
0x12a63: je 0x12a67
0x12a65: int 0x20
0x12a67: mov byte ptr [0x287], 0
0x12a6c: mov ah, 0
0x12a6e: mov al, 3
0x12a70: int 0x10
0x12a72: mov ah, 8
0x12a74: int 0x10
0x12a76: mov byte ptr [0x289], al
0x12a79: cmp byte ptr [0x289], 0
0x12a7e: jne 0x12a85
0x12a80: mov byte ptr [0x289], 0xf
0x12a85: mov ah, 1
0x12a87: mov cl, 0
0x12a89: mov ch, 0x40
0x12a8b: int 0x10
0x12a8d: mov cl, 0

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":3276,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:48:45.183029052Z 78 PC: 12a4c | Find first file
2018-12-25T11:48:45.189727444Z 61 PC: 12b93 | Open file (Filename = 'SLEEP.COM')
2018-12-25T11:48:45.195736349Z 63 PC: 12b9e | Read file or device (Read 2 bytes on handle 5)
2018-12-25T11:48:45.201698191Z 66 PC: 12baf | Move file pointer
2018-12-25T11:48:45.203031063Z 64 PC: 12bb9 | Write file or device (Write 751 bytes on handle 5)
2018-12-25T11:48:48.357755266Z 62 PC: 12bbd | Close file
2018-12-25T11:48:48.369322506Z 42 PC: 12a5b | Get date 0x12a5b: cmp dl, 3
0x12a5e: jne 0x12a65
0x12a60: cmp dh, 0xa
0x12a63: je 0x12a67
0x12a65: int 0x20
0x12a67: mov byte ptr [0x287], 0
0x12a6c: mov ah, 0
0x12a6e: mov al, 3
0x12a70: int 0x10
0x12a72: mov ah, 8
0x12a74: int 0x10
0x12a76: mov byte ptr [0x289], al
0x12a79: cmp byte ptr [0x289], 0
0x12a7e: jne 0x12a85
0x12a80: mov byte ptr [0x289], 0xf
0x12a85: mov ah, 1
0x12a87: mov cl, 0
0x12a89: mov ch, 0x40
0x12a8b: int 0x10
0x12a8d: mov cl, 0

{"DateBased":true,"Day":3,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":3276,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:48:45.220543721Z 78 PC: 12a4c | Find first file
2018-12-25T11:48:45.22690478Z 61 PC: 12b93 | Open file (Filename = 'SLEEP.COM')
2018-12-25T11:48:45.233229646Z 63 PC: 12b9e | Read file or device (Read 2 bytes on handle 5)
2018-12-25T11:48:45.239248454Z 66 PC: 12baf | Move file pointer
2018-12-25T11:48:45.240882469Z 64 PC: 12bb9 | Write file or device (Write 751 bytes on handle 5)
2018-12-25T11:48:48.357140076Z 62 PC: 12bbd | Close file
2018-12-25T11:48:48.36598526Z 42 PC: 12a5b | Get date 0x12a5b: cmp dl, 3
0x12a5e: jne 0x12a65
0x12a60: cmp dh, 0xa
0x12a63: je 0x12a67
0x12a65: int 0x20
0x12a67: mov byte ptr [0x287], 0
0x12a6c: mov ah, 0
0x12a6e: mov al, 3
0x12a70: int 0x10
0x12a72: mov ah, 8
0x12a74: int 0x10
0x12a76: mov byte ptr [0x289], al
0x12a79: cmp byte ptr [0x289], 0
0x12a7e: jne 0x12a85
0x12a80: mov byte ptr [0x289], 0xf
0x12a85: mov ah, 1
0x12a87: mov cl, 0
0x12a89: mov ch, 0x40
0x12a8b: int 0x10
0x12a8d: mov cl, 0

{"DateBased":true,"Day":3,"Month":10,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":3276,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:48:45.29051946Z 78 PC: 12a4c | Find first file
2018-12-25T11:48:45.297428079Z 61 PC: 12b93 | Open file (Filename = 'SLEEP.COM')
2018-12-25T11:48:45.303835142Z 63 PC: 12b9e | Read file or device (Read 2 bytes on handle 5)
2018-12-25T11:48:45.309877813Z 66 PC: 12baf | Move file pointer
2018-12-25T11:48:45.312050903Z 64 PC: 12bb9 | Write file or device (Write 751 bytes on handle 5)
2018-12-25T11:48:48.359445404Z 62 PC: 12bbd | Close file
2018-12-25T11:48:48.369095883Z 42 PC: 12a5b | Get date 0x12a5b: cmp dl, 3
0x12a5e: jne 0x12a65
0x12a60: cmp dh, 0xa
0x12a63: je 0x12a67
0x12a65: int 0x20
0x12a67: mov byte ptr [0x287], 0
0x12a6c: mov ah, 0
0x12a6e: mov al, 3
0x12a70: int 0x10
0x12a72: mov ah, 8
0x12a74: int 0x10
0x12a76: mov byte ptr [0x289], al
0x12a79: cmp byte ptr [0x289], 0
0x12a7e: jne 0x12a85
0x12a80: mov byte ptr [0x289], 0xf
0x12a85: mov ah, 1
0x12a87: mov cl, 0
0x12a89: mov ch, 0x40
0x12a8b: int 0x10
0x12a8d: mov cl, 0
2018-12-25T11:48:48.389113596Z 9 PC: 12ab4 | Display string (String= '(o) (o)')