Sample viewer

vx.netlux.org/Virus.DOS.Espacio.8498

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:54:59.278349252Z 200 PC: 1769c | UNKNOWN!
2018-12-17T22:54:59.282135871Z 74 PC: 1f366 | Reallocate memory
2018-12-17T22:54:59.284746257Z 80 PC: 1f36b | Set current PSP
2018-12-17T22:54:59.289231597Z 38 PC: 12b7e | Create PSP
2018-12-17T22:54:59.291153106Z 53 PC: 12b85 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:54:59.292353173Z 37 PC: 12b94 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:54:59.293526631Z 42 PC: 12b98 | Get date 0x12b98: cmp cx, 0x7c9
0x12b9c: ja 0x12ba4
0x12b9e: cmp dx, 0x61b
0x12ba2: jb 0x12bb8
0x12ba4: mov ax, 0x351c
0x12ba7: int 0x21
0x12ba9: mov si, 0x6cc
0x12bac: mov word ptr [si], bx
0x12bae: mov word ptr [si + 2], es
0x12bb1: mov dx, 0x6c4
0x12bb4: mov ah, 0x25
0x12bb6: nop
0x12bb7: nop
0x12bb8: mov ax, cs
0x12bba: dec ax
0x12bbb: mov ds, ax
0x12bbd: mov word ptr [1], 8
0x12bc3: mov es, bp
0x12bc5: push es
0x12bc6: cmp byte ptr cs:[0x123], 0
2018-12-17T22:54:59.296140396Z 53 PC: 12ba9 | Get interrupt vector (Interrupt = '28' AKA 'Get allocation info for specified drive')
2018-12-17T22:54:59.297476353Z 61 PC: 12bea | Open file (Filename = '')
2018-12-17T22:54:59.304901636Z 66 PC: 12bf8 | Move file pointer
2018-12-17T22:54:59.306672024Z 62 PC: 12c1e | Close file
2018-12-17T22:54:59.309195709Z 9 PC: 1f26a | Display string (Could not find end pointer)
2018-12-17T22:54:59.313786839Z 76 PC: 1f270 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":11741,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:31:14.634395532Z 200 PC: 1769c | UNKNOWN!
2018-12-25T12:31:14.637211056Z 74 PC: 1f366 | Reallocate memory
2018-12-25T12:31:14.638719113Z 80 PC: 1f36b | Set current PSP
2018-12-25T12:31:14.642986554Z 38 PC: 12b7e | Create PSP
2018-12-25T12:31:14.645309715Z 53 PC: 12b85 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:31:14.646692743Z 37 PC: 12b94 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:31:14.648115957Z 42 PC: 12b98 | Get date 0x12b98: cmp cx, 0x7c9
0x12b9c: ja 0x12ba4
0x12b9e: cmp dx, 0x61b
0x12ba2: jb 0x12bb8
0x12ba4: mov ax, 0x351c
0x12ba7: int 0x21
0x12ba9: mov si, 0x6cc
0x12bac: mov word ptr [si], bx
0x12bae: mov word ptr [si + 2], es
0x12bb1: mov dx, 0x6c4
0x12bb4: mov ah, 0x25
0x12bb6: nop
0x12bb7: nop
0x12bb8: mov ax, cs
0x12bba: dec ax
0x12bbb: mov ds, ax
0x12bbd: mov word ptr [1], 8
0x12bc3: mov es, bp
0x12bc5: push es
0x12bc6: cmp byte ptr cs:[0x123], 0
2018-12-25T12:31:14.652035956Z 61 PC: 12bea | Open file (Filename = '')
2018-12-25T12:31:14.659912184Z 66 PC: 12bf8 | Move file pointer
2018-12-25T12:31:14.661677153Z 62 PC: 12c1e | Close file
2018-12-25T12:31:14.665187692Z 9 PC: 1f26a | Display string (Could not find end pointer)
2018-12-25T12:31:14.671356374Z 76 PC: 1f270 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":27,"Month":6,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":11741,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:31:15.094273019Z 200 PC: 1769c | UNKNOWN!
2018-12-25T12:31:15.096588043Z 74 PC: 1f366 | Reallocate memory
2018-12-25T12:31:15.112035573Z 80 PC: 1f36b | Set current PSP
2018-12-25T12:31:15.11626472Z 38 PC: 12b7e | Create PSP
2018-12-25T12:31:15.11817983Z 53 PC: 12b85 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:31:15.119463166Z 37 PC: 12b94 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:31:15.120668924Z 42 PC: 12b98 | Get date 0x12b98: cmp cx, 0x7c9
0x12b9c: ja 0x12ba4
0x12b9e: cmp dx, 0x61b
0x12ba2: jb 0x12bb8
0x12ba4: mov ax, 0x351c
0x12ba7: int 0x21
0x12ba9: mov si, 0x6cc
0x12bac: mov word ptr [si], bx
0x12bae: mov word ptr [si + 2], es
0x12bb1: mov dx, 0x6c4
0x12bb4: mov ah, 0x25
0x12bb6: nop
0x12bb7: nop
0x12bb8: mov ax, cs
0x12bba: dec ax
0x12bbb: mov ds, ax
0x12bbd: mov word ptr [1], 8
0x12bc3: mov es, bp
0x12bc5: push es
0x12bc6: cmp byte ptr cs:[0x123], 0
2018-12-25T12:31:15.123567294Z 53 PC: 12ba9 | Get interrupt vector (Interrupt = '28' AKA 'Get allocation info for specified drive')
2018-12-25T12:31:15.12505159Z 61 PC: 12bea | Open file (Filename = '')
2018-12-25T12:31:15.132355257Z 66 PC: 12bf8 | Move file pointer
2018-12-25T12:31:15.134112828Z 62 PC: 12c1e | Close file
2018-12-25T12:31:15.136707917Z 9 PC: 1f26a | Display string (Could not find end pointer)
2018-12-25T12:31:15.142676063Z 76 PC: 1f270 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":1,"Month":1,"Year":1994,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":11741,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:31:15.276236447Z 200 PC: 1769c | UNKNOWN!
2018-12-25T12:31:15.286791022Z 74 PC: 1f366 | Reallocate memory
2018-12-25T12:31:15.289423996Z 80 PC: 1f36b | Set current PSP
2018-12-25T12:31:15.294800495Z 38 PC: 12b7e | Create PSP
2018-12-25T12:31:15.297314609Z 53 PC: 12b85 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:31:15.298696165Z 37 PC: 12b94 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:31:15.300048216Z 42 PC: 12b98 | Get date 0x12b98: cmp cx, 0x7c9
0x12b9c: ja 0x12ba4
0x12b9e: cmp dx, 0x61b
0x12ba2: jb 0x12bb8
0x12ba4: mov ax, 0x351c
0x12ba7: int 0x21
0x12ba9: mov si, 0x6cc
0x12bac: mov word ptr [si], bx
0x12bae: mov word ptr [si + 2], es
0x12bb1: mov dx, 0x6c4
0x12bb4: mov ah, 0x25
0x12bb6: nop
0x12bb7: nop
0x12bb8: mov ax, cs
0x12bba: dec ax
0x12bbb: mov ds, ax
0x12bbd: mov word ptr [1], 8
0x12bc3: mov es, bp
0x12bc5: push es
0x12bc6: cmp byte ptr cs:[0x123], 0
2018-12-25T12:31:15.3026233Z 53 PC: 12ba9 | Get interrupt vector (Interrupt = '28' AKA 'Get allocation info for specified drive')
2018-12-25T12:31:15.30425348Z 61 PC: 12bea | Open file (Filename = '')
2018-12-25T12:31:15.311703744Z 66 PC: 12bf8 | Move file pointer
2018-12-25T12:31:15.313653261Z 62 PC: 12c1e | Close file
2018-12-25T12:31:15.316445805Z 9 PC: 1f26a | Display string (Could not find end pointer)
2018-12-25T12:31:15.32245343Z 76 PC: 1f270 | Terminate with return code (Return code = '0')