Sample viewer

vx.netlux.org/Virus.DOS.I13.Asim.1539

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:57:58.703604279Z 37 PC: 12a8e | Set interrupt vector (Interrupt = '1' AKA 'Character input')
2018-12-17T22:57:58.705368315Z 65 PC: 12a99 | Delete file (Filename = 'ANTI-VIR.DAT')
2018-12-17T22:57:58.713760279Z 65 PC: 12aa4 | Delete file (Filename = 'AVP.CRC')
2018-12-17T22:57:58.720414999Z 26 PC: 12aae | Set disk transfer address
2018-12-17T22:57:58.722124903Z 65 PC: 12ab9 | Delete file (Filename = 'CHKLIST.MS')
2018-12-17T22:57:58.736603348Z 65 PC: 12ac4 | Delete file (Filename = 'CHKLIST.CPS')
2018-12-17T22:57:58.743472801Z 42 PC: 12acb | Get date 0x12acb: cmp dl, 0x1f
0x12ace: jne 0x12b05
0x12ad0: mov dx, 0x1f6
0x12ad3: mov al, 0xa0
0x12ad5: out dx, al
0x12ad6: mov dx, 0x1f2
0x12ad9: mov al, 1
0x12adb: out dx, al
0x12adc: mov dx, 0x1f3
0x12adf: mov al, 1
0x12ae1: out dx, al
0x12ae2: mov dx, 0x1f4
0x12ae5: sub al, al
0x12ae7: out dx, al
0x12ae8: mov dx, 0x1f5
0x12aeb: xor al, al
0x12aed: out dx, al
0x12aee: mov dx, 0x1f7
0x12af1: mov al, 0x30
0x12af3: out dx, al
2018-12-17T22:57:58.746283205Z 78 PC: 12b12 | Find first file
2018-12-17T22:57:58.759201488Z 26 PC: 12b1e | Set disk transfer address
2018-12-17T22:57:58.760743045Z 74 PC: 12b71 | Reallocate memory
2018-12-17T22:57:58.76247996Z 75 PC: 12b81 | Execute program
2018-12-17T22:57:58.770089925Z 76 PC: 12b88 | Terminate with return code (Return code = '2')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":12731,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:36:08.637622166Z 37 PC: 12a8e | Set interrupt vector (Interrupt = '1' AKA 'Character input')
2018-12-25T12:36:08.639418554Z 65 PC: 12a99 | Delete file (Filename = 'ANTI-VIR.DAT')
2018-12-25T12:36:08.646997986Z 65 PC: 12aa4 | Delete file (Filename = 'AVP.CRC')
2018-12-25T12:36:08.65427441Z 26 PC: 12aae | Set disk transfer address
2018-12-25T12:36:08.661510312Z 65 PC: 12ab9 | Delete file (Filename = 'CHKLIST.MS')
2018-12-25T12:36:08.667378523Z 65 PC: 12ac4 | Delete file (Filename = 'CHKLIST.CPS')
2018-12-25T12:36:08.6731783Z 42 PC: 12acb | Get date 0x12acb: cmp dl, 0x1f
0x12ace: jne 0x12b05
0x12ad0: mov dx, 0x1f6
0x12ad3: mov al, 0xa0
0x12ad5: out dx, al
0x12ad6: mov dx, 0x1f2
0x12ad9: mov al, 1
0x12adb: out dx, al
0x12adc: mov dx, 0x1f3
0x12adf: mov al, 1
0x12ae1: out dx, al
0x12ae2: mov dx, 0x1f4
0x12ae5: sub al, al
0x12ae7: out dx, al
0x12ae8: mov dx, 0x1f5
0x12aeb: xor al, al
0x12aed: out dx, al
0x12aee: mov dx, 0x1f7
0x12af1: mov al, 0x30
0x12af3: out dx, al
2018-12-25T12:36:08.676348934Z 78 PC: 12b12 | Find first file
2018-12-25T12:36:08.687106841Z 26 PC: 12b1e | Set disk transfer address
2018-12-25T12:36:08.68846026Z 74 PC: 12b71 | Reallocate memory
2018-12-25T12:36:08.697090495Z 75 PC: 12b81 | Execute program
2018-12-25T12:36:08.705271713Z 76 PC: 12b88 | Terminate with return code (Return code = '2')

{"DateBased":true,"Day":31,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":12731,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:36:09.08174819Z 37 PC: 12a8e | Set interrupt vector (Interrupt = '1' AKA 'Character input')
2018-12-25T12:36:09.083775796Z 65 PC: 12a99 | Delete file (Filename = 'ANTI-VIR.DAT')
2018-12-25T12:36:09.089430822Z 65 PC: 12aa4 | Delete file (Filename = 'AVP.CRC')
2018-12-25T12:36:09.094899162Z 26 PC: 12aae | Set disk transfer address
2018-12-25T12:36:09.096830624Z 65 PC: 12ab9 | Delete file (Filename = 'CHKLIST.MS')
2018-12-25T12:36:09.103051836Z 65 PC: 12ac4 | Delete file (Filename = 'CHKLIST.CPS')
2018-12-25T12:36:09.108845518Z 42 PC: 12acb | Get date 0x12acb: cmp dl, 0x1f
0x12ace: jne 0x12b05
0x12ad0: mov dx, 0x1f6
0x12ad3: mov al, 0xa0
0x12ad5: out dx, al
0x12ad6: mov dx, 0x1f2
0x12ad9: mov al, 1
0x12adb: out dx, al
0x12adc: mov dx, 0x1f3
0x12adf: mov al, 1
0x12ae1: out dx, al
0x12ae2: mov dx, 0x1f4
0x12ae5: sub al, al
0x12ae7: out dx, al
0x12ae8: mov dx, 0x1f5
0x12aeb: xor al, al
0x12aed: out dx, al
0x12aee: mov dx, 0x1f7
0x12af1: mov al, 0x30
0x12af3: out dx, al
2018-12-25T12:36:09.745456289Z 78 PC: 12b12 | Find first file
2018-12-25T12:36:09.757785067Z 26 PC: 12b1e | Set disk transfer address
2018-12-25T12:36:09.759762128Z 74 PC: 12b71 | Reallocate memory
2018-12-25T12:36:09.761641023Z 75 PC: 12b81 | Execute program
2018-12-25T12:36:09.773180606Z 76 PC: 12b88 | Terminate with return code (Return code = '2')