Sample viewer

vx.netlux.org/Virus.DOS.Fist.838

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:38:28.050592466Z 48 PC: 12a48 | Get DOS version
2018-12-17T22:38:28.052127133Z 255 PC: 12a51 | UNKNOWN!
2018-12-17T22:38:28.053043312Z 53 PC: 9f5de | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:38:28.054088679Z 37 PC: 9f5de | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:38:28.055483813Z 54 PC: 9f5de | Get free disk space
2018-12-17T22:38:28.063959554Z 67 PC: 9f5de | Get or set file attributes
2018-12-17T22:38:28.069058323Z 67 PC: 9f5de | Get or set file attributes
2018-12-17T22:38:28.754678314Z 61 PC: 9f5de | Open file (Filename = '')
2018-12-17T22:38:28.761701604Z 63 PC: 9f5de | Read file or device (Read 27 bytes on handle 5)
2018-12-17T22:38:28.764194608Z 66 PC: 9f5de | Move file pointer
2018-12-17T22:38:28.765931444Z 87 PC: 9f5de | Get or set file date and time
2018-12-17T22:38:28.768205052Z 64 PC: 9f5de | Write file or device (Write 838 bytes on handle 5)
2018-12-17T22:38:28.774148903Z 66 PC: 9f5de | Move file pointer
2018-12-17T22:38:28.775493674Z 64 PC: 9f5de | Write file or device (Write 27 bytes on handle 5)
2018-12-17T22:38:28.777391544Z 87 PC: 9f5de | Get or set file date and time
2018-12-17T22:38:28.778601698Z 62 PC: 9f5de | Close file
2018-12-17T22:38:28.783870812Z 67 PC: 9f5de | Get or set file attributes
2018-12-17T22:38:28.802506451Z 37 PC: 9f5de | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:38:28.803786314Z 76 PC: 12a44 | Terminate with return code (Return code = '255')