Sample viewer

vx.netlux.org/Virus.DOS.SillyOC.413

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:41:53.325491442Z 78 PC: 12a4c | Find first file
2018-12-17T22:41:53.329955299Z 61 PC: 12b93 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:41:53.334779848Z 63 PC: 12b9e | Read file or device (Read 2 bytes on handle 5)
2018-12-17T22:41:53.339204691Z 66 PC: 12baf | Move file pointer
2018-12-17T22:41:53.340720258Z 64 PC: 12bb9 | Write file or device (Write 413 bytes on handle 5)
2018-12-17T22:41:53.343763068Z 62 PC: 12bbd | Close file
2018-12-17T22:41:53.355850131Z 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 [0x285], 0
0x12a6c: mov ah, 0
0x12a6e: mov al, 3
0x12a70: int 0x10
0x12a72: mov ah, 8
0x12a74: int 0x10
0x12a76: mov byte ptr [0x287], al
0x12a79: cmp byte ptr [0x287], 0
0x12a7e: jne 0x12a85
0x12a80: mov byte ptr [0x287], 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":7358,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:01:23.866795614Z 78 PC: 12a4c | Find first file
2018-12-25T12:01:23.87341018Z 61 PC: 12b93 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:01:23.880922447Z 63 PC: 12b9e | Read file or device (Read 2 bytes on handle 5)
2018-12-25T12:01:23.887154224Z 66 PC: 12baf | Move file pointer
2018-12-25T12:01:23.890106384Z 64 PC: 12bb9 | Write file or device (Write 413 bytes on handle 5)
2018-12-25T12:01:23.89306075Z 62 PC: 12bbd | Close file
2018-12-25T12:01:23.907706627Z 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 [0x285], 0
0x12a6c: mov ah, 0
0x12a6e: mov al, 3
0x12a70: int 0x10
0x12a72: mov ah, 8
0x12a74: int 0x10
0x12a76: mov byte ptr [0x287], al
0x12a79: cmp byte ptr [0x287], 0
0x12a7e: jne 0x12a85
0x12a80: mov byte ptr [0x287], 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":7358,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:01:24.19104158Z 78 PC: 12a4c | Find first file
2018-12-25T12:01:24.197546194Z 61 PC: 12b93 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:01:24.203730243Z 63 PC: 12b9e | Read file or device (Read 2 bytes on handle 5)
2018-12-25T12:01:24.20971346Z 66 PC: 12baf | Move file pointer
2018-12-25T12:01:24.211397969Z 64 PC: 12bb9 | Write file or device (Write 413 bytes on handle 5)
2018-12-25T12:01:24.214171081Z 62 PC: 12bbd | Close file
2018-12-25T12:01:24.227733566Z 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 [0x285], 0
0x12a6c: mov ah, 0
0x12a6e: mov al, 3
0x12a70: int 0x10
0x12a72: mov ah, 8
0x12a74: int 0x10
0x12a76: mov byte ptr [0x287], al
0x12a79: cmp byte ptr [0x287], 0
0x12a7e: jne 0x12a85
0x12a80: mov byte ptr [0x287], 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":7358,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:01:24.541224317Z 78 PC: 12a4c | Find first file
2018-12-25T12:01:24.556807952Z 61 PC: 12b93 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:01:24.565745594Z 63 PC: 12b9e | Read file or device (Read 2 bytes on handle 5)
2018-12-25T12:01:24.573387435Z 66 PC: 12baf | Move file pointer
2018-12-25T12:01:24.575503531Z 64 PC: 12bb9 | Write file or device (Write 413 bytes on handle 5)
2018-12-25T12:01:24.580168734Z 62 PC: 12bbd | Close file
2018-12-25T12:01:24.602819829Z 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 [0x285], 0
0x12a6c: mov ah, 0
0x12a6e: mov al, 3
0x12a70: int 0x10
0x12a72: mov ah, 8
0x12a74: int 0x10
0x12a76: mov byte ptr [0x287], al
0x12a79: cmp byte ptr [0x287], 0
0x12a7e: jne 0x12a85
0x12a80: mov byte ptr [0x287], 0xf
0x12a85: mov ah, 1
0x12a87: mov cl, 0
0x12a89: mov ch, 0x40
0x12a8b: int 0x10
0x12a8d: mov cl, 0
2018-12-25T12:01:24.616818381Z 9 PC: 12ab4 | Display string (String= '(o) (o)')