Sample viewer

vx.netlux.org/Virus.DOS.Firstling.1990

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:51:41.90848145Z 42 PC: 13ca5 | Get date 0x13ca5: cmp cx, 0x7d0
0x13ca9: jne 0x13cb3
0x13cab: cmp dh, 4
0x13cae: jg 0x13cb3
0x13cb0: jmp 0x13cb8
0x13cb2: nop
0x13cb3: mov byte ptr [0x802], 1
0x13cb8: push es
0x13cb9: mov ax, word ptr [0x1d8]
0x13cbc: mov word ptr [0x76d], ax
0x13cbf: mov ax, word ptr [0x1da]
0x13cc2: mov word ptr [0x76f], ax
0x13cc5: mov ax, word ptr [0x76b]
0x13cc8: mov word ptr [0x771], ax
0x13ccb: mov ax, word ptr [0x777]
0x13cce: mov word ptr [0x773], ax
0x13cd1: mov ax, word ptr [0x779]
0x13cd4: mov word ptr [0x775], ax
0x13cd7: mov bx, 0x1997
0x13cda: int 0x28
2018-12-17T22:51:41.911704744Z 74 PC: 13d7e | Reallocate memory
2018-12-17T22:51:41.913771858Z 74 PC: 13d86 | Reallocate memory
2018-12-17T22:51:41.915605098Z 72 PC: 13d93 | Allocate memory
2018-12-17T22:51:41.919122931Z 9 PC: 12a5c | Display string (Could not find end pointer)
2018-12-17T22:51:41.926342989Z 76 PC: 12a61 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":10647,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:28:42.530085011Z 42 PC: 13ca5 | Get date 0x13ca5: cmp cx, 0x7d0
0x13ca9: jne 0x13cb3
0x13cab: cmp dh, 4
0x13cae: jg 0x13cb3
0x13cb0: jmp 0x13cb8
0x13cb2: nop
0x13cb3: mov byte ptr [0x802], 1
0x13cb8: push es
0x13cb9: mov ax, word ptr [0x1d8]
0x13cbc: mov word ptr [0x76d], ax
0x13cbf: mov ax, word ptr [0x1da]
0x13cc2: mov word ptr [0x76f], ax
0x13cc5: mov ax, word ptr [0x76b]
0x13cc8: mov word ptr [0x771], ax
0x13ccb: mov ax, word ptr [0x777]
0x13cce: mov word ptr [0x773], ax
0x13cd1: mov ax, word ptr [0x779]
0x13cd4: mov word ptr [0x775], ax
0x13cd7: mov bx, 0x1997
0x13cda: int 0x28
2018-12-25T12:28:42.532271373Z 74 PC: 13d7e | Reallocate memory
2018-12-25T12:28:42.534551468Z 74 PC: 13d86 | Reallocate memory
2018-12-25T12:28:42.53614964Z 72 PC: 13d93 | Allocate memory
2018-12-25T12:28:42.538372526Z 9 PC: 12a5c | Display string (Could not find end pointer)
2018-12-25T12:28:42.545025578Z 76 PC: 12a61 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":1,"Month":1,"Year":2000,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":10647,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:28:42.554367624Z 42 PC: 13ca5 | Get date 0x13ca5: cmp cx, 0x7d0
0x13ca9: jne 0x13cb3
0x13cab: cmp dh, 4
0x13cae: jg 0x13cb3
0x13cb0: jmp 0x13cb8
0x13cb2: nop
0x13cb3: mov byte ptr [0x802], 1
0x13cb8: push es
0x13cb9: mov ax, word ptr [0x1d8]
0x13cbc: mov word ptr [0x76d], ax
0x13cbf: mov ax, word ptr [0x1da]
0x13cc2: mov word ptr [0x76f], ax
0x13cc5: mov ax, word ptr [0x76b]
0x13cc8: mov word ptr [0x771], ax
0x13ccb: mov ax, word ptr [0x777]
0x13cce: mov word ptr [0x773], ax
0x13cd1: mov ax, word ptr [0x779]
0x13cd4: mov word ptr [0x775], ax
0x13cd7: mov bx, 0x1997
0x13cda: int 0x28
2018-12-25T12:28:42.557175111Z 74 PC: 13d7e | Reallocate memory
2018-12-25T12:28:42.558565326Z 74 PC: 13d86 | Reallocate memory
2018-12-25T12:28:42.559699714Z 72 PC: 13d93 | Allocate memory
2018-12-25T12:28:42.562519687Z 9 PC: 12a5c | Display string (Could not find end pointer)
2018-12-25T12:28:42.568297874Z 76 PC: 12a61 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":1,"Month":5,"Year":2000,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":10647,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:28:42.562206125Z 42 PC: 13ca5 | Get date 0x13ca5: cmp cx, 0x7d0
0x13ca9: jne 0x13cb3
0x13cab: cmp dh, 4
0x13cae: jg 0x13cb3
0x13cb0: jmp 0x13cb8
0x13cb2: nop
0x13cb3: mov byte ptr [0x802], 1
0x13cb8: push es
0x13cb9: mov ax, word ptr [0x1d8]
0x13cbc: mov word ptr [0x76d], ax
0x13cbf: mov ax, word ptr [0x1da]
0x13cc2: mov word ptr [0x76f], ax
0x13cc5: mov ax, word ptr [0x76b]
0x13cc8: mov word ptr [0x771], ax
0x13ccb: mov ax, word ptr [0x777]
0x13cce: mov word ptr [0x773], ax
0x13cd1: mov ax, word ptr [0x779]
0x13cd4: mov word ptr [0x775], ax
0x13cd7: mov bx, 0x1997
0x13cda: int 0x28
2018-12-25T12:28:42.565193221Z 74 PC: 13d7e | Reallocate memory
2018-12-25T12:28:42.566796957Z 74 PC: 13d86 | Reallocate memory
2018-12-25T12:28:42.568301539Z 72 PC: 13d93 | Allocate memory
2018-12-25T12:28:42.570855102Z 9 PC: 12a5c | Display string (Could not find end pointer)
2018-12-25T12:28:42.576787514Z 76 PC: 12a61 | Terminate with return code (Return code = '0')