Sample viewer

vx.netlux.org/Virus.DOS.Jura.3242

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:42:57.131370067Z 60 PC: 1304a | Create or truncate file
2018-12-17T22:42:57.477985972Z 64 PC: 13061 | Write file or device (Write 0 bytes on handle 5)
2018-12-17T22:42:57.480347833Z 62 PC: 13077 | Close file
2018-12-17T22:42:57.487855455Z 26 PC: 13118 | Set disk transfer address
2018-12-17T22:42:57.489031092Z 78 PC: 1312f | Find first file
2018-12-17T22:42:57.495464356Z 61 PC: 13255 | Open file (Filename = 'sleep.com')
2018-12-17T22:42:57.501871382Z 66 PC: 13281 | Move file pointer
2018-12-17T22:42:57.503390141Z 66 PC: 132f9 | Move file pointer
2018-12-17T22:42:57.50546905Z 63 PC: 1332c | Read file or device (Read 1 bytes on handle 5)
2018-12-17T22:42:57.511456976Z 62 PC: 1337b | Close file
2018-12-17T22:42:57.513986331Z 61 PC: 133c5 | Open file (Filename = 'sleep.com')
2018-12-17T22:42:57.522040176Z 63 PC: 133dc | Read file or device (Read 407 bytes on handle 5)
2018-12-17T22:42:57.525185803Z 62 PC: 133e8 | Close file
2018-12-17T22:42:57.527516463Z 60 PC: 13413 | Create or truncate file
2018-12-17T22:42:57.548154034Z 64 PC: 1342a | Write file or device (Write 3648 bytes on handle 5)
2018-12-17T22:42:57.557546555Z 62 PC: 13440 | Close file
2018-12-17T22:42:57.566599836Z 61 PC: 1345a | Open file (Filename = 'sleep.com')
2018-12-17T22:42:57.574395223Z 66 PC: 13486 | Move file pointer
2018-12-17T22:42:57.57630159Z 64 PC: 134c3 | Write file or device (Write 1 bytes on handle 5)
2018-12-17T22:42:57.580275371Z 62 PC: 134e6 | Close file
2018-12-17T22:42:57.589663958Z 26 PC: 13118 | Set disk transfer address
2018-12-17T22:42:57.590816875Z 78 PC: 1312f | Find first file
2018-12-17T22:42:57.60171669Z 61 PC: 13255 | Open file (Filename = 'c:\dos\edit.com')
2018-12-17T22:42:57.609418666Z 66 PC: 13281 | Move file pointer
2018-12-17T22:42:57.611171024Z 66 PC: 132f9 | Move file pointer
2018-12-17T22:42:57.612691205Z 63 PC: 1332c | Read file or device (Read 1 bytes on handle 5)
2018-12-17T22:42:57.618885225Z 62 PC: 1337b | Close file
2018-12-17T22:42:57.621212407Z 61 PC: 133c5 | Open file (Filename = 'c:\dos\edit.com')
2018-12-17T22:42:57.628844483Z 63 PC: 133dc | Read file or device (Read 413 bytes on handle 5)
2018-12-17T22:42:57.631513735Z 62 PC: 133e8 | Close file
2018-12-17T22:42:57.634472474Z 60 PC: 13413 | Create or truncate file
2018-12-17T22:42:57.647773196Z 64 PC: 1342a | Write file or device (Write 3654 bytes on handle 5)
2018-12-17T22:42:57.658695285Z 62 PC: 13440 | Close file
2018-12-17T22:42:57.66834197Z 61 PC: 1345a | Open file (Filename = 'c:\dos\edit.com')
2018-12-17T22:42:57.676007696Z 66 PC: 13486 | Move file pointer
2018-12-17T22:42:57.677568647Z 64 PC: 134c3 | Write file or device (Write 1 bytes on handle 5)
2018-12-17T22:42:57.68227608Z 62 PC: 134e6 | Close file
2018-12-17T22:42:57.690495962Z 26 PC: 13118 | Set disk transfer address
2018-12-17T22:42:57.691711949Z 78 PC: 1312f | Find first file
2018-12-17T22:42:57.70271969Z 61 PC: 13255 | Open file (Filename = 'c:\windows\win.com')
2018-12-17T22:42:57.710655242Z 66 PC: 13281 | Move file pointer
2018-12-17T22:42:57.712390868Z 66 PC: 132f9 | Move file pointer
2018-12-17T22:42:57.714074009Z 63 PC: 1332c | Read file or device (Read 1 bytes on handle 5)
2018-12-17T22:42:57.721490089Z 62 PC: 1337b | Close file
2018-12-17T22:42:57.72347255Z 61 PC: 133c5 | Open file (Filename = 'c:\windows\win.com')
2018-12-17T22:42:57.731595693Z 63 PC: 133dc | Read file or device (Read 44170 bytes on handle 5)
2018-12-17T22:42:57.745394861Z 62 PC: 133e8 | Close file
2018-12-17T22:42:57.747343615Z 60 PC: 13413 | Create or truncate file
2018-12-17T22:42:57.760517499Z 64 PC: 1342a | Write file or device (Write 47411 bytes on handle 5)
2018-12-17T22:42:57.778463626Z 62 PC: 13440 | Close file
2018-12-17T22:42:57.786850994Z 61 PC: 1345a | Open file (Filename = 'c:\windows\win.com')
2018-12-17T22:42:57.795288543Z 66 PC: 13486 | Move file pointer
2018-12-17T22:42:57.797262795Z 64 PC: 134c3 | Write file or device (Write 1 bytes on handle 5)
2018-12-17T22:42:57.800722711Z 62 PC: 134e6 | Close file
2018-12-17T22:42:57.808566408Z 26 PC: 13118 | Set disk transfer address
2018-12-17T22:42:57.809886484Z 78 PC: 1312f | Find first file
2018-12-17T22:42:57.821794455Z 74 PC: 13506 | Reallocate memory
2018-12-17T22:42:57.824392554Z 75 PC: 13534 | Execute program
2018-12-17T22:42:57.834067057Z 65 PC: 13565 | Delete file (Filename = 'c:\FILE0001.CHK')
2018-12-17T22:42:57.844045397Z 44 PC: 13571 | Get time 0x13571: xchg dx, cx
0x13573: mov al, dh
0x13575: mov ah, 0
0x13577: mov bl, 0xa
0x13579: jmp 0x1358f
0x1357b: div bl
0x1357d: add al, 0x30
0x1357f: mov byte ptr [di], al
0x13581: inc di
0x13582: xchg al, ah
0x13584: add al, 0x30
0x13586: mov byte ptr [di], al
0x13588: inc di
0x13589: mov al, 0x3a
0x1358b: mov byte ptr [di], al
0x1358d: inc di
0x1358e: ret
0x1358f: call 0x2357b
0x13592: mov al, dl
0x13594: mov ah, 0
2018-12-17T22:42:57.8466263Z 76 PC: 13672 | Terminate with return code (Return code = '0')