Sample viewer

vx.netlux.org/Virus.DOS.Almavir

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:02:54.889854715Z 44 PC: 12a53 | Get time 0x12a53: mov byte ptr [0x104], dl
0x12a57: mov ax, cs
0x12a59: mov es, ax
0x12a5b: mov bx, ax
0x12a5d: mov ds, bx
0x12a5f: mov word ptr [0x102], 0
0x12a65: mov si, 0x10f
0x12a68: mov cx, word ptr [0x106]
0x12a6c: cmp cx, 0x14b4
0x12a70: jbe 0x12a87
0x12a72: mov ax, cs
0x12a74: add ax, 0x1000
0x12a77: mov es, ax
0x12a79: xor di, di
0x12a7b: mov si, 0x10f
0x12a7e: rep movsb byte ptr es:[di], byte ptr [si]
0x12a80: mov di, word ptr [0x106]
0x12a84: jmp 0x13445
0x12a87: push cx
0x12a88: lodsw ax, word ptr [si]
2018-12-17T23:02:54.907897745Z 78 PC: 1344f | Find first file
2018-12-17T23:02:54.914793902Z 60 PC: 13458 | Create or truncate file
2018-12-17T23:02:55.213300497Z 64 PC: 13469 | Write file or device (Write 15 bytes on handle 5)
2018-12-17T23:02:55.218005056Z 64 PC: 13473 | Write file or device (Write 2897 bytes on handle 5)
2018-12-17T23:02:55.226912692Z 62 PC: 13478 | Close file
2018-12-17T23:02:55.235156692Z 79 PC: 1344f | Find next file
2018-12-17T23:02:55.237809236Z 60 PC: 13458 | Create or truncate file
2018-12-17T23:02:55.25103207Z 64 PC: 13469 | Write file or device (Write 15 bytes on handle 5)
2018-12-17T23:02:55.25482144Z 64 PC: 13473 | Write file or device (Write 0 bytes on handle 5)
2018-12-17T23:02:55.262216704Z 62 PC: 13478 | Close file
2018-12-17T23:02:55.27347133Z 79 PC: 1344f | Find next file
2018-12-17T23:02:55.277208762Z 60 PC: 13458 | Create or truncate file
2018-12-17T23:02:55.291188779Z 64 PC: 13469 | Write file or device (Write 15 bytes on handle 5)
2018-12-17T23:02:55.296023122Z 64 PC: 13473 | Write file or device (Write 8397 bytes on handle 5)
2018-12-17T23:02:55.305738556Z 62 PC: 13478 | Close file
2018-12-17T23:02:55.315206655Z 79 PC: 1344f | Find next file
2018-12-17T23:02:55.318486297Z 60 PC: 13458 | Create or truncate file
2018-12-17T23:02:55.333242732Z 64 PC: 13469 | Write file or device (Write 15 bytes on handle 5)
2018-12-17T23:02:55.33769081Z 64 PC: 13473 | Write file or device (Write 40896 bytes on handle 5)
2018-12-17T23:02:55.350563416Z 62 PC: 2d678 | Close file
2018-12-17T23:02:55.360275654Z 79 PC: 2d64f | Find next file
2018-12-17T23:02:55.363196973Z 60 PC: 2d658 | Create or truncate file
2018-12-17T23:02:55.376167934Z 64 PC: 2d669 | Write file or device (Write 15 bytes on handle 5)
2018-12-17T23:02:55.381427406Z 64 PC: 2d673 | Write file or device (Write 39424 bytes on handle 5)
2018-12-17T23:02:55.393666551Z 62 PC: 13478 | Close file
2018-12-17T23:02:55.402805282Z 79 PC: 1344f | Find next file
2018-12-17T23:02:55.406979545Z 60 PC: 13458 | Create or truncate file
2018-12-17T23:02:55.420617479Z 64 PC: 13469 | Write file or device (Write 15 bytes on handle 5)
2018-12-17T23:02:55.425001676Z 64 PC: 13473 | Write file or device (Write 65264 bytes on handle 5)
2018-12-17T23:02:55.441012749Z 62 PC: 13478 | Close file
2018-12-17T23:02:55.450541081Z 79 PC: 1344f | Find next file
2018-12-17T23:02:55.453881487Z 60 PC: 13458 | Create or truncate file
2018-12-17T23:02:55.467522857Z 64 PC: 13469 | Write file or device (Write 15 bytes on handle 5)
2018-12-17T23:02:55.47179268Z 64 PC: 13473 | Write file or device (Write 61469 bytes on handle 5)
2018-12-17T23:02:55.486087819Z 62 PC: 13478 | Close file
2018-12-17T23:02:55.495898402Z 79 PC: 1344f | Find next file
2018-12-17T23:02:55.49961262Z 60 PC: 13458 | Create or truncate file
2018-12-17T23:02:55.513381449Z 64 PC: 13469 | Write file or device (Write 15 bytes on handle 5)
2018-12-17T23:02:55.517747152Z 64 PC: 13473 | Write file or device (Write 689 bytes on handle 5)
2018-12-17T23:02:55.538371423Z 62 PC: 13478 | Close file
2018-12-17T23:02:55.54775836Z 79 PC: 1344f | Find next file