Sample viewer

vx.netlux.org/Virus.DOS.Nuke.Howard.958.a

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:54:16.479441757Z 47 PC: 12a91 | Get disk transfer address
2018-12-17T22:54:16.480789809Z 26 PC: 12a9b | Set disk transfer address
2018-12-17T22:54:16.482445811Z 71 PC: 12b3e | Get current directory
2018-12-17T22:54:16.486768188Z 59 PC: 12b5d | Change current directory
2018-12-17T22:54:16.493007925Z 47 PC: 12bdb | Get disk transfer address
2018-12-17T22:54:16.494719765Z 26 PC: 12bee | Set disk transfer address
2018-12-17T22:54:16.497265014Z 78 PC: 12bf8 | Find first file
2018-12-17T22:54:16.503974282Z 47 PC: 12cd0 | Get disk transfer address
2018-12-17T22:54:16.505623686Z 61 PC: 12ce9 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:54:16.518661075Z 63 PC: 12cf5 | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:54:16.525289307Z 66 PC: 12d05 | Move file pointer
2018-12-17T22:54:16.527185857Z 62 PC: 12d0a | Close file
2018-12-17T22:54:16.529683458Z 67 PC: 12d2c | Get or set file attributes
2018-12-17T22:54:16.546373987Z 61 PC: 12d33 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:54:16.553326377Z 64 PC: 12d3f | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:54:16.556595896Z 66 PC: 12d4d | Move file pointer
2018-12-17T22:54:16.559450078Z 64 PC: 12d5a | Write file or device (Write 958 bytes on handle 5)
2018-12-17T22:54:16.568439287Z 87 PC: 12d6b | Get or set file date and time
2018-12-17T22:54:16.570438438Z 62 PC: 12d6f | Close file
2018-12-17T22:54:16.582008182Z 67 PC: 12d7e | Get or set file attributes
2018-12-17T22:54:16.598666964Z 26 PC: 12c0e | Set disk transfer address
2018-12-17T22:54:16.600440864Z 59 PC: 12b76 | Change current directory
2018-12-17T22:54:16.605559872Z 71 PC: 12b3e | Get current directory
2018-12-17T22:54:16.6090535Z 59 PC: 12b5d | Change current directory
2018-12-17T22:54:16.611110166Z 47 PC: 12bdb | Get disk transfer address
2018-12-17T22:54:16.613090187Z 26 PC: 12bee | Set disk transfer address
2018-12-17T22:54:16.614247313Z 78 PC: 12bf8 | Find first file
2018-12-17T22:54:16.618760865Z 26 PC: 12c0e | Set disk transfer address
2018-12-17T22:54:16.621000147Z 59 PC: 12b76 | Change current directory
2018-12-17T22:54:16.625797563Z 44 PC: 12d8f | Get time 0x12d8f: mov al, ch
0x12d91: cwde
0x12d92: ret
0x12d93: and byte ptr [bx + di], dh
0x12d95: xor dh, byte ptr [bp + di]
0x12d97: xor al, 0x35
0x12d99: aaa
0x12d9b: cmp byte ptr [bx + di], bh
0x12d9d: xor byte ptr [bx + di], ah
0x12d9f: inc ax
0x12da0: and sp, word ptr [si]
0x12da2: and ax, 0x265e
0x12da5: sub ch, byte ptr [bx + si]
0x12da7: sub word ptr [bx + di + 0x73], sp
0x12daa: arpl word ptr [bx + di + 0x69], bp
0x12dad: and byte ptr [bx + si], ah
0x12daf: sub byte ptr [bp + di + 0x29], ah
0x12db2: and byte ptr [bp + si + 0x61], al
0x12db5: and byte ptr [bp + si + 0x61], al
0x12db8: and byte ptr [bp + di + 0x74], dl
2018-12-17T22:54:16.628997592Z 26 PC: 12af7 | Set disk transfer address