Sample viewer

vx.netlux.org/Virus.DOS.Vampiro.1000.b

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T21:56:35.073315913Z 250 PC: 12a56 | UNKNOWN!
2018-12-17T21:56:35.074870557Z 42 PC: 12a5a | Get date 0x12a5a: cmp dh, 6
0x12a5d: jb 0x12a6b
0x12a5f: mov ah, 0x2c
0x12a61: int 0x21
0x12a63: cmp ch, 0x16
0x12a66: jb 0x12a6b
0x12a68: jmp 0x12c9a
0x12a6b: cld
0x12a6c: mov cx, 7
0x12a6f: lea si, word ptr [bp + 0x366]
0x12a73: lea di, word ptr [bp + 0x36d]
0x12a77: rep movsb byte ptr es:[di], byte ptr [si]
0x12a79: mov cx, 0x2b
0x12a7c: lea di, word ptr [bp + 0x39f]
0x12a80: mov si, 0x80
0x12a83: rep movsb byte ptr es:[di], byte ptr [si]
0x12a85: mov ah, 0x47
0x12a87: mov dl, 0
0x12a89: lea si, word ptr [bp + 0x3d3]
0x12a8d: int 0x21
2018-12-17T21:56:35.077733381Z 44 PC: 12a63 | Get time 0x12a63: cmp ch, 0x16
0x12a66: jb 0x12a6b
0x12a68: jmp 0x12c9a
0x12a6b: cld
0x12a6c: mov cx, 7
0x12a6f: lea si, word ptr [bp + 0x366]
0x12a73: lea di, word ptr [bp + 0x36d]
0x12a77: rep movsb byte ptr es:[di], byte ptr [si]
0x12a79: mov cx, 0x2b
0x12a7c: lea di, word ptr [bp + 0x39f]
0x12a80: mov si, 0x80
0x12a83: rep movsb byte ptr es:[di], byte ptr [si]
0x12a85: mov ah, 0x47
0x12a87: mov dl, 0
0x12a89: lea si, word ptr [bp + 0x3d3]
0x12a8d: int 0x21
0x12a8f: mov ah, 0x4e
0x12a91: lea dx, word ptr [bp + 0x47a]
0x12a95: mov cx, 0x10
0x12a98: int 0x21
2018-12-17T21:56:35.080384487Z 71 PC: 12a8f | Get current directory
2018-12-17T21:56:35.084212881Z 78 PC: 12a9a | Find first file
2018-12-17T21:56:35.090293714Z 79 PC: 12b0d | Find next file
2018-12-17T21:56:35.092907997Z 79 PC: 12b0d | Find next file
2018-12-17T21:56:35.096420738Z 79 PC: 12b0d | Find next file
2018-12-17T21:56:35.09888789Z 79 PC: 12b0d | Find next file
2018-12-17T21:56:35.101533734Z 79 PC: 12b0d | Find next file
2018-12-17T21:56:35.106982333Z 79 PC: 12b0d | Find next file
2018-12-17T21:56:35.110309205Z 79 PC: 12b0d | Find next file
2018-12-17T21:56:35.113830772Z 79 PC: 12b0d | Find next file
2018-12-17T21:56:35.116912668Z 79 PC: 12b0d | Find next file
2018-12-17T21:56:35.11977219Z 59 PC: 12af7 | Change current directory
2018-12-17T21:56:35.123842139Z 59 PC: 12c7c | Change current directory
2018-12-17T21:56:35.131327274Z 250 PC: 116 | UNKNOWN!
2018-12-17T21:56:35.133223298Z 42 PC: 11a | Get date 0x11a: add al, dh
0x11c: push bx
0x11d: inc word ptr [bx + si]
2018-12-17T21:56:35.135586897Z 44 PC: 123 | Get time
2018-12-17T21:56:35.138512313Z 71 PC: 14f | Get current directory
2018-12-17T21:56:35.142452223Z 78 PC: 15a | Find first file
2018-12-17T21:56:35.148272294Z 79 PC: 1cd | Find next file
2018-12-17T21:56:35.15378813Z 79 PC: 1cd | Find next file
2018-12-17T21:56:35.15700635Z 79 PC: 1cd | Find next file
2018-12-17T21:56:35.15968735Z 79 PC: 1cd | Find next file
2018-12-17T21:56:35.162041733Z 79 PC: 1cd | Find next file
2018-12-17T21:56:35.166907039Z 79 PC: 1cd | Find next file
2018-12-17T21:56:35.169726486Z 79 PC: 1cd | Find next file
2018-12-17T21:56:35.172606118Z 79 PC: 1cd | Find next file
2018-12-17T21:56:35.176157172Z 79 PC: 1cd | Find next file
2018-12-17T21:56:35.17849655Z 59 PC: 1b7 | Change current directory
2018-12-17T21:56:35.182471136Z 59 PC: 33c | Change current directory