Sample viewer

vx.netlux.org/Virus.DOS.Leprosy.Skism.x

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:46:45.814963146Z 48 PC: 12b35 | Get DOS version
2018-12-17T22:46:45.816652667Z 44 PC: 12b3d | Get time 0x12b3d: mov byte ptr [0x103], dl
0x12b41: mov dx, 0x145
0x12b44: mov ah, 0x1a
0x12b46: int 0x21
0x12b48: mov ah, 0x19
0x12b4a: int 0x21
0x12b4c: mov dl, al
0x12b4e: inc dl
0x12b50: mov ah, 0x47
0x12b52: mov si, 0x1a4
0x12b55: int 0x21
0x12b57: mov dx, 0x143
0x12b5a: mov ah, 0x3b
0x12b5c: int 0x21
0x12b5e: mov cx, 0x13
0x12b61: mov dx, 0x137
0x12b64: mov ah, 0x4e
0x12b66: int 0x21
0x12b68: cmp ax, 0x12
0x12b6b: jne 0x12b70
2018-12-17T22:46:45.819744227Z 26 PC: 12b48 | Set disk transfer address
2018-12-17T22:46:45.82096648Z 25 PC: 12b4c | Get default drive
2018-12-17T22:46:45.822162732Z 71 PC: 12b57 | Get current directory
2018-12-17T22:46:45.827005947Z 59 PC: 12b5e | Change current directory
2018-12-17T22:46:45.831466273Z 78 PC: 12b68 | Find first file
2018-12-17T22:46:45.838076768Z 87 PC: 12c49 | Get or set file date and time
2018-12-17T22:46:45.840056991Z 67 PC: 12c55 | Get or set file attributes
2018-12-17T22:46:45.842275812Z 0 PC: 12c5d | Program terminate