Sample viewer

vx.netlux.org/Trojan.DOS.Nman4

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:45:58.474862334Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T22:45:58.477692469Z 72 PC: 8f1bd | Allocate memory
2018-12-17T22:45:58.480412858Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T22:45:58.483684363Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T22:45:58.493998333Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:45:58.498834216Z 62 PC: 91fc1 | Close file
2018-12-17T22:45:58.501128565Z 75 PC: 91fe0 | Execute program
2018-12-17T22:45:58.516426487Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:45:58.518489862Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T22:45:58.525124052Z 48 PC: c609 | Get DOS version
2018-12-17T22:45:58.527611424Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T22:45:58.531340387Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T22:45:58.533214567Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T22:45:58.536343324Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T22:45:58.540854837Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T22:45:58.547309149Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T22:45:58.555072049Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:45:58.55664369Z 62 PC: 91fc1 | Close file
2018-12-17T22:45:58.559491399Z 75 PC: 91fe0 | Execute program
2018-12-17T22:45:58.575393255Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:45:58.578502144Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T22:45:58.580299459Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:45:58.58174834Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:45:58.583118484Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:45:58.585181459Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:45:58.586552965Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T22:45:58.594221336Z 62 PC: 8f8eb | Close file
2018-12-17T22:45:58.59671534Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.599758105Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.602323704Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.60981841Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.611625554Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.613551602Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.623668242Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.626529666Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.628900319Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.631599478Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.633896913Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.636134956Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.637804101Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.639395731Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.641984863Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.644564207Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.646761885Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.650236581Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.652527534Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.655361897Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.658130968Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.6601502Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.66174179Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.663174571Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.664962078Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.666603981Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.668240605Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.671088644Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.673129097Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.675165702Z 62 PC: 8f8f2 | Close file
2018-12-17T22:45:58.678986988Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T22:45:58.684322609Z 62 PC: 8f90e | Close file
2018-12-17T22:45:58.686238467Z 69 PC: 8f915 | Duplicate handle
2018-12-17T22:45:58.68924815Z 69 PC: 8f919 | Duplicate handle
2018-12-17T22:45:58.691471967Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:45:58.69996055Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:45:58.705528637Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:45:58.711148833Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:45:58.713652415Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T22:45:58.715650738Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T22:45:58.718041067Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T22:45:58.720747681Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T22:45:58.72230724Z 72 PC: 8fa02 | Allocate memory
2018-12-17T22:45:58.724931609Z 72 PC: 8fa06 | Allocate memory
2018-12-17T22:45:58.726837408Z 73 PC: 8fa11 | Release memory
2018-12-17T22:45:58.728839759Z 73 PC: 8efea | Release memory
2018-12-17T22:45:58.730776637Z 74 PC: 8f003 | Reallocate memory
2018-12-17T22:45:58.733794464Z 72 PC: 8f054 | Allocate memory
2018-12-17T22:45:58.736310911Z 72 PC: 8f058 | Allocate memory
2018-12-17T22:45:58.738386139Z 73 PC: 8f060 | Release memory
2018-12-17T22:45:58.740925187Z 61 PC: 8f080 | Open file (Filename = 'r,�S�������[�
2018-12-17T22:45:58.750779195Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:45:58.756656523Z 66 PC: 8f0ad | Move file pointer
2018-12-17T22:45:58.758754152Z 62 PC: 8f0d1 | Close file
2018-12-17T22:45:58.76098886Z 75 PC: 8f0f2 | Execute program
2018-12-17T22:45:58.786480616Z 80 PC: 12be9 | Set current PSP
2018-12-17T22:45:58.788070453Z 48 PC: 12bee | Get DOS version
2018-12-17T22:45:58.790508722Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T22:45:58.794095719Z 101 PC: 12c74 | Get extended country info
2018-12-17T22:45:58.795808696Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T22:45:58.79831858Z 74 PC: 12cdc | Reallocate memory
2018-12-17T22:45:58.799991372Z 72 PC: 1355d | Allocate memory
2018-12-17T22:45:58.802128726Z 25 PC: 13596 | Get default drive
2018-12-17T22:45:58.804228009Z 71 PC: 135ad | Get current directory
2018-12-17T22:45:58.808515912Z 59 PC: 135ba | Change current directory
2018-12-17T22:45:58.814068551Z 59 PC: 135c8 | Change current directory
2018-12-17T22:45:58.82112827Z 59 PC: 135d3 | Change current directory
2018-12-17T22:45:58.824875127Z 25 PC: 12d13 | Get default drive
2018-12-17T22:45:58.826277792Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T22:45:58.827969449Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:45:58.8293494Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:45:58.83178782Z 80 PC: 1301d | Set current PSP
2018-12-17T22:45:58.833698328Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T22:45:58.835121591Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:45:58.836501393Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:45:58.83808666Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T22:45:58.840292163Z 72 PC: 130ec | Allocate memory
2018-12-17T22:45:58.843004396Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T22:45:58.850545831Z 62 PC: 131ba | Close file
2018-12-17T22:45:58.852887388Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T22:45:58.853973889Z 74 PC: 1197c | Reallocate memory
2018-12-17T22:45:58.855432338Z 72 PC: 11991 | Allocate memory
2018-12-17T22:45:58.858093255Z 73 PC: 119b2 | Release memory
2018-12-17T22:45:58.860780161Z 72 PC: 119bd | Allocate memory
2018-12-17T22:45:58.862791178Z 73 PC: 119df | Release memory
2018-12-17T22:45:58.865419625Z 72 PC: 119f5 | Allocate memory
2018-12-17T22:45:58.868092756Z 72 PC: 119fd | Allocate memory