Sample viewer

vx.netlux.org/Virus.DOS.Maf.774

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:56:55.674891712Z 25 PC: 12a47 | Get default drive
2018-12-17T22:56:55.683428352Z 71 PC: 12a6e | Get current directory
2018-12-17T22:56:55.695604895Z 59 PC: 12cda | Change current directory
2018-12-17T22:56:55.702401463Z 78 PC: 12ce7 | Find first file
2018-12-17T22:56:55.721028815Z 79 PC: 12ab2 | Find next file
2018-12-17T22:56:55.723853756Z 79 PC: 12ab2 | Find next file
2018-12-17T22:56:55.726810104Z 79 PC: 12ab2 | Find next file
2018-12-17T22:56:55.729679769Z 79 PC: 12ab2 | Find next file
2018-12-17T22:56:55.735451371Z 79 PC: 12ab2 | Find next file
2018-12-17T22:56:55.738373164Z 79 PC: 12ab2 | Find next file
2018-12-17T22:56:55.741244533Z 79 PC: 12ab2 | Find next file
2018-12-17T22:56:55.744814565Z 79 PC: 12ab2 | Find next file
2018-12-17T22:56:55.748135699Z 79 PC: 12ab2 | Find next file
2018-12-17T22:56:55.751475718Z 78 PC: 12b04 | Find first file
2018-12-17T22:56:55.759017818Z 79 PC: 12b0b | Find next file
2018-12-17T22:56:55.7622737Z 79 PC: 12b0b | Find next file
2018-12-17T22:56:55.765658915Z 79 PC: 12b0b | Find next file
2018-12-17T22:56:55.779499145Z 79 PC: 12b0b | Find next file
2018-12-17T22:56:55.782679675Z 79 PC: 12b0b | Find next file
2018-12-17T22:56:55.786071301Z 79 PC: 12b0b | Find next file
2018-12-17T22:56:55.789833124Z 79 PC: 12b0b | Find next file
2018-12-17T22:56:55.792948592Z 79 PC: 12b0b | Find next file
2018-12-17T22:56:55.795908346Z 44 PC: 12cf2 | Get time 0x12cf2: xor cx, cx
0x12cf4: mov cl, dl
0x12cf6: and cx, si
0x12cf8: pop ax
0x12cf9: push cx
0x12cfa: push ax
0x12cfb: ret
0x12cfc: mov ax, 0x4301
0x12cff: xor cx, cx
0x12d01: mov dx, 0x9e
0x12d04: int 0x21
0x12d06: ret
0x12d07: add byte ptr cs:[bp + si], ch
0x12d0b: sub al, byte ptr cs:[bx + si]
0x12d0e: sub ch, byte ptr [0x6f63]
0x12d12: insw word ptr es:[di], dx
0x12d13: add byte ptr [bp + di + 0x68], ah
0x12d16: imul bp, word ptr [si + 0x69], 0x73
0x12d1a: je 0x12d4a
0x12d1c: sub al, byte ptr [bx + si]
2018-12-17T22:56:55.798873381Z 78 PC: 12b1d | Find first file
2018-12-17T22:56:55.813668407Z 79 PC: 12b28 | Find next file
2018-12-17T22:56:55.817049914Z 79 PC: 12b28 | Find next file
2018-12-17T22:56:55.82014283Z 79 PC: 12b28 | Find next file
2018-12-17T22:56:55.82380222Z 79 PC: 12b28 | Find next file
2018-12-17T22:56:55.827224754Z 79 PC: 12b28 | Find next file
2018-12-17T22:56:55.830273887Z 79 PC: 12b28 | Find next file
2018-12-17T22:56:55.834556318Z 79 PC: 12b28 | Find next file
2018-12-17T22:56:55.837613767Z 67 PC: 12d06 | Get or set file attributes
2018-12-17T22:56:55.856993382Z 61 PC: 12b51 | Open file (Filename = 'TEST.COM')
2018-12-17T22:56:55.865311962Z 63 PC: 12b63 | Read file or device (Read 5894 bytes on handle 5)
2018-12-17T22:56:55.873481822Z 62 PC: 12b78 | Close file
2018-12-17T22:56:55.875566221Z 67 PC: 12b83 | Get or set file attributes
2018-12-17T22:56:55.887732826Z 78 PC: 12ce7 | Find first file
2018-12-17T22:56:55.894295023Z 79 PC: 12ab2 | Find next file
2018-12-17T22:56:55.897279294Z 79 PC: 12ab2 | Find next file
2018-12-17T22:56:55.901059231Z 79 PC: 12ab2 | Find next file
2018-12-17T22:56:55.904221136Z 79 PC: 12ab2 | Find next file
2018-12-17T22:56:55.907252665Z 79 PC: 12ab2 | Find next file
2018-12-17T22:56:55.911295917Z 79 PC: 12ab2 | Find next file
2018-12-17T22:56:55.914708072Z 79 PC: 12ab2 | Find next file
2018-12-17T22:56:55.917730414Z 79 PC: 12ab2 | Find next file
2018-12-17T22:56:55.92079701Z 79 PC: 12ab2 | Find next file
2018-12-17T22:56:55.925644053Z 78 PC: 12b04 | Find first file
2018-12-17T22:56:55.932205429Z 79 PC: 12b0b | Find next file
2018-12-17T22:56:55.935244452Z 79 PC: 12b0b | Find next file
2018-12-17T22:56:55.942249733Z 79 PC: 12b0b | Find next file
2018-12-17T22:56:55.945307271Z 79 PC: 12b0b | Find next file
2018-12-17T22:56:55.948433008Z 79 PC: 12b0b | Find next file
2018-12-17T22:56:55.951976821Z 79 PC: 12b0b | Find next file
2018-12-17T22:56:55.955198198Z 79 PC: 12b0b | Find next file
2018-12-17T22:56:55.958394086Z 79 PC: 12b0b | Find next file
2018-12-17T22:56:55.962309107Z 44 PC: 12cf2 | Get time 0x12cf2: xor cx, cx
0x12cf4: mov cl, dl
0x12cf6: and cx, si
0x12cf8: pop ax
0x12cf9: push cx
0x12cfa: push ax
0x12cfb: ret
0x12cfc: mov ax, 0x4301
0x12cff: xor cx, cx
0x12d01: mov dx, 0x9e
0x12d04: int 0x21
0x12d06: ret
0x12d07: add byte ptr cs:[bp + si], ch
0x12d0b: sub al, byte ptr cs:[bx + si]
0x12d0e: sub ch, byte ptr [0x6f63]
0x12d12: insw word ptr es:[di], dx
0x12d13: add byte ptr [bp + di + 0x68], ah
0x12d16: imul bp, word ptr [si + 0x69], 0x73
0x12d1a: je 0x12d4a
0x12d1c: sub al, byte ptr [bx + si]
2018-12-17T22:56:55.965040582Z 78 PC: 12b1d | Find first file
2018-12-17T22:56:55.972330237Z 67 PC: 12d06 | Get or set file attributes
2018-12-17T22:56:55.98480948Z 61 PC: 12b51 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:56:55.992408486Z 63 PC: 12b63 | Read file or device (Read 407 bytes on handle 5)
2018-12-17T22:56:56.000376707Z 66 PC: 12b9c | Move file pointer
2018-12-17T22:56:56.003828908Z 64 PC: 12bc7 | Write file or device (Write 1181 bytes on handle 5)
2018-12-17T22:56:56.014405784Z 87 PC: 12bcf | Get or set file date and time
2018-12-17T22:56:56.016458443Z 62 PC: 12bd3 | Close file
2018-12-17T22:56:56.025122522Z 67 PC: 12bde | Get or set file attributes
2018-12-17T22:56:56.296589226Z 78 PC: 12be8 | Find first file
2018-12-17T22:56:56.301371587Z 59 PC: 12cda | Change current directory
2018-12-17T22:56:56.305619644Z 59 PC: 12c06 | Change current directory
2018-12-17T22:56:56.326049694Z 9 PC: 12a85 | Display string (String= 'Sophos Ltd, Oxford sacrificial COM goat 1400H bytes long ')
2018-12-17T22:56:56.337551299Z 0 PC: 12a89 | Program terminate