Sample viewer

vx.netlux.org/Virus.DOS.CarryOn.534

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:10:04.341166501Z 42 PC: 12bb4 | Get date 0x12bb4: cmp dx, 0x916
0x12bb8: jae 0x12bff
0x12bba: mov ah, 0x4e
0x12bbc: xor cx, cx
0x12bbe: mov dx, 0x1c1
0x12bc1: add dx, word ptr cs:[0x101]
0x12bc6: int 0x21
0x12bc8: jb 0x12c16
0x12bca: mov bp, 0x218
0x12bcd: add bp, word ptr cs:[0x101]
0x12bd2: call bp
0x12bd4: mov ah, 0x4f
0x12bd6: mov dx, 0x80
0x12bd9: int 0x21
0x12bdb: jb 0x12c16
0x12bdd: mov bp, 0x218
0x12be0: add bp, word ptr cs:[0x101]
0x12be5: call bp
0x12be7: mov bp, 0x14a
0x12bea: add bp, word ptr cs:[0x101]
2018-12-17T23:10:04.34410666Z 65 PC: 12c0d | Delete file (Filename = '\windows\win*.*')
2018-12-17T23:10:06.559665975Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T23:10:06.562147687Z 72 PC: 8f1bd | Allocate memory
2018-12-17T23:10:06.565397733Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T23:10:06.574106393Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T23:10:06.586560749Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:10:06.5883028Z 62 PC: 91fc1 | Close file
2018-12-17T23:10:06.591823065Z 75 PC: 91fe0 | Execute program
2018-12-17T23:10:06.610113916Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:10:06.611722269Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T23:10:06.61741557Z 48 PC: c609 | Get DOS version
2018-12-17T23:10:06.621153525Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T23:10:06.624011683Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T23:10:06.626500233Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T23:10:06.639915734Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T23:10:06.643998296Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T23:10:06.64907404Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T23:10:06.661123809Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:10:06.662970063Z 62 PC: 91fc1 | Close file
2018-12-17T23:10:06.6649613Z 75 PC: 91fe0 | Execute program
2018-12-17T23:10:06.689726423Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:10:06.693821332Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T23:10:06.695402055Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:10:06.697468486Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:10:06.699592254Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:10:06.701298447Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:10:06.703882428Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T23:10:06.712749855Z 62 PC: 8f8eb | Close file
2018-12-17T23:10:06.714787752Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.71710056Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.719441703Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.721126215Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.722841229Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.725218151Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.726916278Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.729872186Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.7328761Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.734956855Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.736926808Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.739695571Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.741597464Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.743532831Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.746321552Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.748208353Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.750300867Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.754751441Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.756828652Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.758870791Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.761118608Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.764005258Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.766043186Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.768096942Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.771107816Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.773148676Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.775227838Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.777845724Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.779641826Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.781617007Z 62 PC: 8f8f2 | Close file
2018-12-17T23:10:06.790049976Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T23:10:06.796232518Z 62 PC: 8f90e | Close file
2018-12-17T23:10:06.798269505Z 69 PC: 8f915 | Duplicate handle
2018-12-17T23:10:06.800904746Z 69 PC: 8f919 | Duplicate handle
2018-12-17T23:10:06.802906948Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:10:06.808283482Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:10:06.810286021Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:10:06.8187601Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:10:06.821146411Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T23:10:06.823244955Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T23:10:06.82579009Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T23:10:06.827693029Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T23:10:06.829462081Z 72 PC: 8fa02 | Allocate memory
2018-12-17T23:10:06.832073095Z 72 PC: 8fa06 | Allocate memory
2018-12-17T23:10:06.834089382Z 73 PC: 8fa11 | Release memory
2018-12-17T23:10:06.836057178Z 73 PC: 8efea | Release memory
2018-12-17T23:10:06.838883677Z 74 PC: 8f003 | Reallocate memory
2018-12-17T23:10:06.840932624Z 72 PC: 8f054 | Allocate memory
2018-12-17T23:10:06.843149581Z 72 PC: 8f058 | Allocate memory
2018-12-17T23:10:06.84612928Z 73 PC: 8f060 | Release memory
2018-12-17T23:10:06.847857416Z 61 PC: 8f080 | Open file (Filename = '')
2018-12-17T23:10:06.857802709Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:10:06.865691345Z 66 PC: 8f0ad | Move file pointer
2018-12-17T23:10:06.86750945Z 62 PC: 8f0d1 | Close file
2018-12-17T23:10:06.870437051Z 75 PC: 8f0f2 | Execute program
2018-12-17T23:10:06.895206318Z 80 PC: 12be9 | Set current PSP
2018-12-17T23:10:06.897233248Z 48 PC: 12bee | Get DOS version
2018-12-17T23:10:06.899100204Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T23:10:06.902373096Z 101 PC: 12c74 | Get extended country info
2018-12-17T23:10:06.904789853Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T23:10:06.906294533Z 74 PC: 12cdc | Reallocate memory
2018-12-17T23:10:06.908103666Z 72 PC: 1355d | Allocate memory
2018-12-17T23:10:06.910784228Z 25 PC: 13596 | Get default drive
2018-12-17T23:10:06.912418765Z 71 PC: 135ad | Get current directory
2018-12-17T23:10:06.915466902Z 59 PC: 135ba | Change current directory
2018-12-17T23:10:06.922646051Z 59 PC: 135c8 | Change current directory
2018-12-17T23:10:06.929210843Z 59 PC: 135d3 | Change current directory
2018-12-17T23:10:06.933089902Z 25 PC: 12d13 | Get default drive
2018-12-17T23:10:06.93505928Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T23:10:06.93624108Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:10:06.937296401Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:10:06.939634326Z 80 PC: 1301d | Set current PSP
2018-12-17T23:10:06.940989179Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T23:10:06.942115726Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:10:06.944158675Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:10:06.946007296Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T23:10:06.948500592Z 72 PC: 130ec | Allocate memory
2018-12-17T23:10:06.951644174Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T23:10:06.958659287Z 62 PC: 131ba | Close file
2018-12-17T23:10:06.960784681Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T23:10:06.961945357Z 74 PC: 1197c | Reallocate memory
2018-12-17T23:10:06.963755411Z 72 PC: 11991 | Allocate memory
2018-12-17T23:10:06.965101112Z 73 PC: 119b2 | Release memory
2018-12-17T23:10:06.966285703Z 72 PC: 119bd | Allocate memory
2018-12-17T23:10:06.968292006Z 73 PC: 119df | Release memory
2018-12-17T23:10:06.969446945Z 72 PC: 119f5 | Allocate memory
2018-12-17T23:10:06.970883649Z 72 PC: 119fd | Allocate memory