Sample viewer

vx.netlux.org/Trojan.DOS.Oeminfer.b

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:16:05.449983391Z 53 PC: 1351a | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:16:05.452284265Z 53 PC: 1351a | Get interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T22:16:05.453731807Z 53 PC: 1351a | Get interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:16:05.455122179Z 53 PC: 1351a | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:16:05.457199459Z 53 PC: 1351a | Get interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:16:05.458583009Z 53 PC: 1351a | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:16:05.459933913Z 53 PC: 1351a | Get interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T22:16:05.462230287Z 53 PC: 1351a | Get interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T22:16:05.463914622Z 53 PC: 1351a | Get interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T22:16:05.466260415Z 53 PC: 1351a | Get interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T22:16:05.467661687Z 53 PC: 1351a | Get interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T22:16:05.469650695Z 53 PC: 1351a | Get interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T22:16:05.471062221Z 53 PC: 1351a | Get interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T22:16:05.472497692Z 53 PC: 1351a | Get interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T22:16:05.476204359Z 53 PC: 1351a | Get interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T22:16:05.477350279Z 53 PC: 1351a | Get interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T22:16:05.479112258Z 53 PC: 1351a | Get interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T22:16:05.481681419Z 53 PC: 1351a | Get interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:16:05.48367608Z 53 PC: 1351a | Get interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T22:16:05.484870638Z 37 PC: 1352f | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:16:05.486857583Z 37 PC: 13537 | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:16:05.488037115Z 37 PC: 1353f | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:16:05.489174901Z 37 PC: 13547 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:16:05.491795319Z 68 PC: 13df5 | I/O control for devices (Set for = ' Î3p')
2018-12-17T22:16:05.588344439Z 37 PC: 12f41 | Set interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:16:05.590647375Z 60 PC: 13c71 | Create or truncate file
2018-12-17T22:16:05.944810386Z 61 PC: 13dd9 | Open file (Filename = 'c:\windows\system\oeminfo.ini')
2018-12-17T22:16:05.952285045Z 68 PC: 13df5 | I/O control for devices (Set for = ' Î3p')
2018-12-17T22:16:05.955133998Z 66 PC: 13e44 | Move file pointer
2018-12-17T22:16:05.959902721Z 66 PC: 13e5b | Move file pointer
2018-12-17T22:16:05.961789335Z 63 PC: 13e68 | Read file or device (Read 128 bytes on handle 6)
2018-12-17T22:16:05.96474468Z 64 PC: 13913 | Write file or device (Write 128 bytes on handle 6)
2018-12-17T22:16:05.974959341Z 64 PC: 13913 | Write file or device (Write 128 bytes on handle 6)
2018-12-17T22:16:05.978196931Z 64 PC: 13913 | Write file or device (Write 128 bytes on handle 6)
2018-12-17T22:16:05.981248576Z 64 PC: 13913 | Write file or device (Write 97 bytes on handle 6)
2018-12-17T22:16:05.985123339Z 62 PC: 13952 | Close file
2018-12-17T22:16:05.992542866Z 62 PC: 13cc1 | Close file