Sample viewer

vx.netlux.org/Virus.DOS.Companion.923

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:09:12.883349311Z 44 PC: 12d60 | Get time 0x12d60: mov al, ch
0x12d62: cwde
0x12d63: cmp ax, 0x10
0x12d66: jge 0x12dac
0x12d68: mov sp, 0x69b
0x12d6b: mov bx, sp
0x12d6d: add bx, 0xf
0x12d70: mov cl, 4
0x12d72: shr bx, cl
0x12d74: mov ah, 0x4a
0x12d76: int 0x21
0x12d78: mov di, 0x39a
0x12d7b: mov si, 0x10d
0x12d7e: mov cx, 0xc
0x12d81: rep movsb byte ptr es:[di], byte ptr [si]
0x12d83: mov dx, 0x103
0x12d86: mov cx, word ptr [0x127]
0x12d8a: mov ah, 0x4e
0x12d8c: int 0x21
0x12d8e: jb 0x12d9f
2018-12-17T22:09:12.886199139Z 74 PC: 12d78 | Reallocate memory
2018-12-17T22:09:12.887503132Z 78 PC: 12d8e | Find first file
2018-12-17T22:09:12.892296487Z 81 PC: 12145 | Get current PSP