Sample viewer

vx.netlux.org/Virus.DOS.Scity.713

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:56:48.269871447Z 48 PC: 12a6e | Get DOS version
2018-12-17T22:56:48.271555355Z 44 PC: 12a7c | Get time 0x12a7c: cmp ch, 0x12
0x12a7f: jge 0x12a84
0x12a81: jmp 0x12c47
0x12a84: mov ah, 0x19
0x12a86: int 0x21
0x12a88: call 0x12c3c
0x12a8b: mov byte ptr [bp + 0x378], 0x41
0x12a90: add byte ptr [bp + 0x378], al
0x12a94: mov ah, 0x4e
0x12a96: call 0x12c5a
0x12a99: jae 0x12b05
0x12a9b: fdivp st(5)
0x12a9d: sbb bl, ah
2018-12-17T22:56:48.273760411Z 26 PC: 12bc3 | Set disk transfer address

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":0,"TimeBased":true,"OriginalID":12345,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:32:29.628818288Z 48 PC: 12a6e | Get DOS version
2018-12-25T12:32:29.630677259Z 44 PC: 12a7c | Get time 0x12a7c: cmp ch, 0x12
0x12a7f: jge 0x12a84
0x12a81: jmp 0x12c47
0x12a84: mov ah, 0x19
0x12a86: int 0x21
0x12a88: call 0x12c3c
0x12a8b: mov byte ptr [bp + 0x378], 0x41
0x12a90: add byte ptr [bp + 0x378], al
0x12a94: mov ah, 0x4e
0x12a96: call 0x12c5a
0x12a99: jae 0x12b05
0x12a9b: fdivp st(5)
0x12a9d: sbb bl, ah
2018-12-25T12:32:29.632795597Z 26 PC: 12bc3 | Set disk transfer address

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":18,"Min":0,"Second":0,"TimeBased":true,"OriginalID":12345,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:32:29.878701563Z 48 PC: 12a6e | Get DOS version
2018-12-25T12:32:29.880511322Z 44 PC: 12a7c | Get time 0x12a7c: cmp ch, 0x12
0x12a7f: jge 0x12a84
0x12a81: jmp 0x12c47
0x12a84: mov ah, 0x19
0x12a86: int 0x21
0x12a88: call 0x12c3c
0x12a8b: mov byte ptr [bp + 0x378], 0x41
0x12a90: add byte ptr [bp + 0x378], al
0x12a94: mov ah, 0x4e
0x12a96: call 0x12c5a
0x12a99: jae 0x12b05
0x12a9b: fdivp st(5)
0x12a9d: sbb bl, ah
2018-12-25T12:32:29.88254304Z 25 PC: 12a88 | Get default drive
2018-12-25T12:32:29.88357607Z 26 PC: 12bc3 | Set disk transfer address
2018-12-25T12:32:29.885102919Z 78 PC: 12bcd | Find first file
2018-12-25T12:32:29.891036599Z 26 PC: 12bc3 | Set disk transfer address (See above)
2018-12-25T12:32:29.892203063Z 79 PC: 12bcd | Find next file (See above)
2018-12-25T12:32:29.894782454Z 26 PC: 12bc3 | Set disk transfer address (See above)
2018-12-25T12:32:29.89932949Z 79 PC: 12bcd | Find next file (See above)
2018-12-25T12:32:29.901628374Z 26 PC: 12bc3 | Set disk transfer address (See above)
2018-12-25T12:32:29.902861605Z 79 PC: 12bcd | Find next file (See above)
2018-12-25T12:32:29.905579058Z 26 PC: 12bc3 | Set disk transfer address (See above)
2018-12-25T12:32:29.906597818Z 79 PC: 12bcd | Find next file (See above)
2018-12-25T12:32:29.909033189Z 26 PC: 12bc3 | Set disk transfer address (See above)
2018-12-25T12:32:29.910900448Z 79 PC: 12bcd | Find next file (See above)
2018-12-25T12:32:29.913231741Z 26 PC: 12bc3 | Set disk transfer address (See above)
2018-12-25T12:32:29.914263931Z 79 PC: 12bcd | Find next file (See above)
2018-12-25T12:32:29.916986901Z 26 PC: 12bc3 | Set disk transfer address (See above)
2018-12-25T12:32:29.917878489Z 79 PC: 12bcd | Find next file (See above)
2018-12-25T12:32:29.920279228Z 26 PC: 12bc3 | Set disk transfer address (See above)
2018-12-25T12:32:29.921918953Z 79 PC: 12bcd | Find next file (See above)
2018-12-25T12:32:29.924189008Z 26 PC: 12bc3 | Set disk transfer address (See above)
2018-12-25T12:32:29.925106121Z 79 PC: 12bcd | Find next file (See above)
2018-12-25T12:32:29.927709432Z 26 PC: 12bc3 | Set disk transfer address (See above)