Sample viewer

vx.netlux.org/Virus.DOS.Patr.1536

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:03:13.888908187Z 71 PC: 12c57 | Get current directory
2018-12-17T23:03:13.892450913Z 25 PC: 12c5b | Get default drive
2018-12-17T23:03:13.89386136Z 14 PC: 12c71 | Set default drive (Drive = 'C')
2018-12-17T23:03:13.895390101Z 44 PC: 12c75 | Get time 0x12c75: cmp dl, 0x32
0x12c78: jg 0x12c83
0x12c7a: mov ah, 0x3b
0x12c7c: mov dx, 0x4ed
0x12c7f: int 0x21
0x12c81: jae 0x12c7a
0x12c83: mov dx, 0x4f0
0x12c86: mov ah, 0x1a
0x12c88: int 0x21
0x12c8a: mov ax, cs
0x12c8c: mov ds, ax
0x12c8e: mov ah, 0x4e
0x12c90: mov dx, 0x3d0
0x12c93: mov cx, 0xf
0x12c96: int 0x21
0x12c98: jae 0x12c9d
0x12c9a: jmp 0x12dec
0x12c9d: mov ah, 0x2f
0x12c9f: int 0x21
0x12ca1: mov cx, es
2018-12-17T23:03:13.898336599Z 26 PC: 12c8a | Set disk transfer address
2018-12-17T23:03:13.899639129Z 78 PC: 12c98 | Find first file
2018-12-17T23:03:13.905177887Z 78 PC: 12e09 | Find first file
2018-12-17T23:03:13.911190662Z 47 PC: 12e0d | Get disk transfer address
2018-12-17T23:03:13.912535886Z 79 PC: 12e2a | Find next file
2018-12-17T23:03:13.915268799Z 79 PC: 12e2a | Find next file
2018-12-17T23:03:13.926732623Z 59 PC: 12e47 | Change current directory
2018-12-17T23:03:13.932821506Z 78 PC: 12c98 | Find first file
2018-12-17T23:03:13.943463338Z 47 PC: 12ca1 | Get disk transfer address
2018-12-17T23:03:13.945456759Z 67 PC: 12cb3 | Get or set file attributes
2018-12-17T23:03:14.291007618Z 61 PC: 12cb8 | Open file (Filename = 'ATTRIB.EXE')
2018-12-17T23:03:14.297964101Z 87 PC: 12cc3 | Get or set file date and time
2018-12-17T23:03:14.300791787Z 66 PC: 12cea | Move file pointer
2018-12-17T23:03:14.302714611Z 66 PC: 12cfc | Move file pointer
2018-12-17T23:03:14.304640692Z 66 PC: 12d77 | Move file pointer
2018-12-17T23:03:14.306778645Z 64 PC: 12d82 | Write file or device (Write 32 bytes on handle 24)
2018-12-17T23:03:14.309183959Z 66 PC: 12d8d | Move file pointer
2018-12-17T23:03:14.311023751Z 64 PC: 12dac | Write file or device (Write 8 bytes on handle 24)
2018-12-17T23:03:14.312508359Z 66 PC: 12db7 | Move file pointer
2018-12-17T23:03:14.313973372Z 64 PC: 12dce | Write file or device (Write 1536 bytes on handle 24)
2018-12-17T23:03:14.315070373Z 87 PC: 12ddf | Get or set file date and time
2018-12-17T23:03:14.316474626Z 62 PC: 12de3 | Close file
2018-12-17T23:03:14.318185181Z 79 PC: 12de7 | Find next file
2018-12-17T23:03:14.320128158Z 47 PC: 12ca1 | Get disk transfer address
2018-12-17T23:03:14.320906384Z 67 PC: 12cb3 | Get or set file attributes
2018-12-17T23:03:14.328001238Z 61 PC: 12cb8 | Open file (Filename = 'CHKDSK.EXE')
2018-12-17T23:03:14.332096726Z 87 PC: 12cc3 | Get or set file date and time
2018-12-17T23:03:14.333090184Z 66 PC: 12cea | Move file pointer
2018-12-17T23:03:14.33467318Z 66 PC: 12cfc | Move file pointer
2018-12-17T23:03:14.335861706Z 66 PC: 12d77 | Move file pointer
2018-12-17T23:03:14.336986977Z 64 PC: 12d82 | Write file or device (Write 32 bytes on handle 25)
2018-12-17T23:03:14.338825714Z 66 PC: 12d8d | Move file pointer
2018-12-17T23:03:14.33996298Z 64 PC: 12dac | Write file or device (Write 15 bytes on handle 25)
2018-12-17T23:03:14.341021833Z 66 PC: 12db7 | Move file pointer
2018-12-17T23:03:14.342502976Z 64 PC: 12dce | Write file or device (Write 1536 bytes on handle 25)
2018-12-17T23:03:14.343845902Z 87 PC: 12ddf | Get or set file date and time
2018-12-17T23:03:14.344783651Z 62 PC: 12de3 | Close file
2018-12-17T23:03:14.346047852Z 79 PC: 12de7 | Find next file
2018-12-17T23:03:14.348012381Z 47 PC: 12ca1 | Get disk transfer address
2018-12-17T23:03:14.348724621Z 67 PC: 12cb3 | Get or set file attributes
2018-12-17T23:03:14.355417604Z 61 PC: 12cb8 | Open file (Filename = 'DEBUG.EXE')
2018-12-17T23:03:14.359604579Z 87 PC: 12cc3 | Get or set file date and time
2018-12-17T23:03:14.360859173Z 66 PC: 12cea | Move file pointer
2018-12-17T23:03:14.36240308Z 66 PC: 12cfc | Move file pointer
2018-12-17T23:03:14.363907663Z 66 PC: 12d77 | Move file pointer
2018-12-17T23:03:14.365224493Z 64 PC: 12d82 | Write file or device (Write 32 bytes on handle 25)
2018-12-17T23:03:14.366976531Z 66 PC: 12d8d | Move file pointer
2018-12-17T23:03:14.368388924Z 64 PC: 12dac | Write file or device (Write 10 bytes on handle 25)
2018-12-17T23:03:14.369629708Z 66 PC: 12db7 | Move file pointer
2018-12-17T23:03:14.371414139Z 64 PC: 12dce | Write file or device (Write 1536 bytes on handle 25)
2018-12-17T23:03:14.372658492Z 87 PC: 12ddf | Get or set file date and time
2018-12-17T23:03:14.373847911Z 62 PC: 12de3 | Close file
2018-12-17T23:03:14.375563525Z 79 PC: 12de7 | Find next file
2018-12-17T23:03:14.378404902Z 47 PC: 12ca1 | Get disk transfer address
2018-12-17T23:03:14.379245716Z 67 PC: 12cb3 | Get or set file attributes
2018-12-17T23:03:14.38853349Z 61 PC: 12cb8 | Open file (Filename = 'EXPAND.EXE')
2018-12-17T23:03:14.394850727Z 87 PC: 12cc3 | Get or set file date and time
2018-12-17T23:03:14.395965731Z 66 PC: 12cea | Move file pointer
2018-12-17T23:03:14.397535755Z 66 PC: 12cfc | Move file pointer
2018-12-17T23:03:14.398853432Z 66 PC: 12d77 | Move file pointer
2018-12-17T23:03:14.399945751Z 64 PC: 12d82 | Write file or device (Write 32 bytes on handle 8)
2018-12-17T23:03:14.405590872Z 66 PC: 12d8d | Move file pointer
2018-12-17T23:03:14.406932419Z 64 PC: 12dac | Write file or device (Write 15 bytes on handle 8)
2018-12-17T23:03:14.412705469Z 66 PC: 12db7 | Move file pointer
2018-12-17T23:03:14.414140415Z 64 PC: 12dce | Write file or device (Write 1536 bytes on handle 8)
2018-12-17T23:03:14.423985996Z 87 PC: 12ddf | Get or set file date and time
2018-12-17T23:03:14.425304484Z 62 PC: 12de3 | Close file
2018-12-17T23:03:14.432341553Z 79 PC: 12de7 | Find next file
2018-12-17T23:03:14.435098017Z 47 PC: 12ca1 | Get disk transfer address
2018-12-17T23:03:14.436017374Z 67 PC: 12cb3 | Get or set file attributes
2018-12-17T23:03:14.445616601Z 61 PC: 12cb8 | Open file (Filename = 'FDISK.EXE')
2018-12-17T23:03:14.45205699Z 87 PC: 12cc3 | Get or set file date and time
2018-12-17T23:03:14.453447432Z 66 PC: 12cea | Move file pointer
2018-12-17T23:03:14.454999071Z 66 PC: 12cfc | Move file pointer
2018-12-17T23:03:14.457177552Z 66 PC: 12d77 | Move file pointer
2018-12-17T23:03:14.458672127Z 64 PC: 12d82 | Write file or device (Write 32 bytes on handle 26)
2018-12-17T23:03:14.461175844Z 66 PC: 12d8d | Move file pointer
2018-12-17T23:03:14.462718571Z 64 PC: 12dac | Write file or device (Write 8 bytes on handle 26)
2018-12-17T23:03:14.464143074Z 66 PC: 12db7 | Move file pointer
2018-12-17T23:03:14.466481995Z 64 PC: 12dce | Write file or device (Write 1536 bytes on handle 26)
2018-12-17T23:03:14.468355273Z 87 PC: 12ddf | Get or set file date and time
2018-12-17T23:03:14.469753479Z 62 PC: 12de3 | Close file
2018-12-17T23:03:14.471253792Z 79 PC: 12de7 | Find next file
2018-12-17T23:03:14.474889976Z 47 PC: 12ca1 | Get disk transfer address
2018-12-17T23:03:14.476298448Z 67 PC: 12cb3 | Get or set file attributes
2018-12-17T23:03:14.48567523Z 61 PC: 12cb8 | Open file (Filename = 'MEM.EXE')
2018-12-17T23:03:14.492566147Z 87 PC: 12cc3 | Get or set file date and time
2018-12-17T23:03:14.494449327Z 66 PC: 12cea | Move file pointer
2018-12-17T23:03:14.495609031Z 66 PC: 12cfc | Move file pointer
2018-12-17T23:03:14.497586902Z 66 PC: 12d77 | Move file pointer
2018-12-17T23:03:14.498806056Z 64 PC: 12d82 | Write file or device (Write 32 bytes on handle 27)
2018-12-17T23:03:14.500016853Z 66 PC: 12d8d | Move file pointer
2018-12-17T23:03:14.501964917Z 64 PC: 12dac | Write file or device (Write 10 bytes on handle 27)
2018-12-17T23:03:14.503605445Z 66 PC: 12db7 | Move file pointer
2018-12-17T23:03:14.50525392Z 64 PC: 12dce | Write file or device (Write 1536 bytes on handle 27)
2018-12-17T23:03:14.507177554Z 87 PC: 12ddf | Get or set file date and time
2018-12-17T23:03:14.508732358Z 62 PC: 12de3 | Close file
2018-12-17T23:03:14.510340093Z 79 PC: 12de7 | Find next file
2018-12-17T23:03:14.516748126Z 47 PC: 12ca1 | Get disk transfer address
2018-12-17T23:03:14.517641294Z 67 PC: 12cb3 | Get or set file attributes
2018-12-17T23:03:14.52512042Z 61 PC: 12cb8 | Open file (Filename = 'NLSFUNC.EXE')
2018-12-17T23:03:14.531091722Z 87 PC: 12cc3 | Get or set file date and time
2018-12-17T23:03:14.53234851Z 66 PC: 12cea | Move file pointer
2018-12-17T23:03:14.533546091Z 66 PC: 12cfc | Move file pointer
2018-12-17T23:03:14.535766117Z 66 PC: 12d77 | Move file pointer
2018-12-17T23:03:14.537170473Z 64 PC: 12d82 | Write file or device (Write 32 bytes on handle 28)
2018-12-17T23:03:14.538604088Z 66 PC: 12d8d | Move file pointer
2018-12-17T23:03:14.540537403Z 64 PC: 12dac | Write file or device (Write 4 bytes on handle 28)
2018-12-17T23:03:14.54196901Z 66 PC: 12db7 | Move file pointer
2018-12-17T23:03:14.543393795Z 64 PC: 12dce | Write file or device (Write 1536 bytes on handle 28)
2018-12-17T23:03:14.545357775Z 87 PC: 12ddf | Get or set file date and time
2018-12-17T23:03:14.54663218Z 62 PC: 12de3 | Close file
2018-12-17T23:03:14.547840939Z 79 PC: 12de7 | Find next file
2018-12-17T23:03:14.550820125Z 47 PC: 12ca1 | Get disk transfer address
2018-12-17T23:03:14.551758583Z 67 PC: 12cb3 | Get or set file attributes
2018-12-17T23:03:14.559320683Z 61 PC: 12cb8 | Open file (Filename = 'QBASIC.EXE')
2018-12-17T23:03:14.566006202Z 87 PC: 12cc3 | Get or set file date and time
2018-12-17T23:03:14.567169102Z 66 PC: 12cea | Move file pointer
2018-12-17T23:03:14.568376439Z 66 PC: 12cfc | Move file pointer
2018-12-17T23:03:14.57146974Z 66 PC: 12d77 | Move file pointer
2018-12-17T23:03:14.572725614Z 64 PC: 12d82 | Write file or device (Write 32 bytes on handle 29)
2018-12-17T23:03:14.573974803Z 66 PC: 12d8d | Move file pointer
2018-12-17T23:03:14.575989827Z 64 PC: 12dac | Write file or device (Write 11 bytes on handle 29)
2018-12-17T23:03:14.577376471Z 66 PC: 12db7 | Move file pointer
2018-12-17T23:03:14.57878362Z 64 PC: 12dce | Write file or device (Write 1536 bytes on handle 29)
2018-12-17T23:03:14.580794249Z 87 PC: 12ddf | Get or set file date and time
2018-12-17T23:03:14.582434106Z 62 PC: 12de3 | Close file
2018-12-17T23:03:14.58399777Z 79 PC: 12de7 | Find next file
2018-12-17T23:03:14.58752733Z 47 PC: 12ca1 | Get disk transfer address
2018-12-17T23:03:14.589284246Z 67 PC: 12cb3 | Get or set file attributes
2018-12-17T23:03:14.597395336Z 61 PC: 12cb8 | Open file (Filename = 'REPLACE.EXE')
2018-12-17T23:03:14.604056277Z 87 PC: 12cc3 | Get or set file date and time
2018-12-17T23:03:14.606744145Z 66 PC: 12cea | Move file pointer
2018-12-17T23:03:14.608060112Z 66 PC: 12cfc | Move file pointer
2018-12-17T23:03:14.610305729Z 66 PC: 12d77 | Move file pointer
2018-12-17T23:03:14.611761719Z 64 PC: 12d82 | Write file or device (Write 32 bytes on handle 30)
2018-12-17T23:03:14.613195393Z 66 PC: 12d8d | Move file pointer
2018-12-17T23:03:14.614834682Z 64 PC: 12dac | Write file or device (Write 14 bytes on handle 30)
2018-12-17T23:03:14.616893978Z 66 PC: 12db7 | Move file pointer
2018-12-17T23:03:14.61839772Z 64 PC: 12dce | Write file or device (Write 1536 bytes on handle 30)
2018-12-17T23:03:14.620321446Z 87 PC: 12ddf | Get or set file date and time
2018-12-17T23:03:14.621908429Z 62 PC: 12de3 | Close file
2018-12-17T23:03:14.623325175Z 79 PC: 12de7 | Find next file
2018-12-17T23:03:14.626157104Z 47 PC: 12ca1 | Get disk transfer address
2018-12-17T23:03:14.627980371Z 67 PC: 12cb3 | Get or set file attributes
2018-12-17T23:03:14.63582312Z 61 PC: 12cb8 | Open file (Filename = 'RESTORE.EXE')
2018-12-17T23:03:14.641441673Z 87 PC: 12cc3 | Get or set file date and time
2018-12-17T23:03:14.643763791Z 66 PC: 12cea | Move file pointer
2018-12-17T23:03:14.645198366Z 66 PC: 12cfc | Move file pointer
2018-12-17T23:03:14.646714776Z 66 PC: 12d77 | Move file pointer
2018-12-17T23:03:14.649033805Z 64 PC: 12d82 | Write file or device (Write 32 bytes on handle 31)
2018-12-17T23:03:14.650630437Z 66 PC: 12d8d | Move file pointer
2018-12-17T23:03:14.652194235Z 64 PC: 12dac | Write file or device (Write 10 bytes on handle 31)
2018-12-17T23:03:14.655034734Z 66 PC: 12db7 | Move file pointer
2018-12-17T23:03:14.656502141Z 64 PC: 12dce | Write file or device (Write 1536 bytes on handle 31)
2018-12-17T23:03:14.657927537Z 87 PC: 12ddf | Get or set file date and time
2018-12-17T23:03:14.660120915Z 62 PC: 12de3 | Close file
2018-12-17T23:03:14.661526146Z 79 PC: 12de7 | Find next file
2018-12-17T23:03:14.664310374Z 47 PC: 12ca1 | Get disk transfer address
2018-12-17T23:03:14.666091922Z 67 PC: 12cb3 | Get or set file attributes
2018-12-17T23:03:14.674224004Z 61 PC: 12cb8 | Open file (Filename = 'SCANDISK.EXE')
2018-12-17T23:03:14.680769102Z 87 PC: 12cc3 | Get or set file date and time
2018-12-17T23:03:14.682854864Z 66 PC: 12cea | Move file pointer
2018-12-17T23:03:14.684165167Z 66 PC: 12cfc | Move file pointer
2018-12-17T23:03:14.685668841Z 66 PC: 12d77 | Move file pointer
2018-12-17T23:03:14.68768284Z 64 PC: 12d82 | Write file or device (Write 32 bytes on handle 32)
2018-12-17T23:03:14.688999373Z 66 PC: 12d8d | Move file pointer
2018-12-17T23:03:14.690339167Z 64 PC: 12dac | Write file or device (Write 10 bytes on handle 32)
2018-12-17T23:03:14.692355634Z 66 PC: 12db7 | Move file pointer
2018-12-17T23:03:14.693770878Z 64 PC: 12dce | Write file or device (Write 1536 bytes on handle 32)
2018-12-17T23:03:14.695065222Z 87 PC: 12ddf | Get or set file date and time
2018-12-17T23:03:14.697166487Z 62 PC: 12de3 | Close file
2018-12-17T23:03:14.698531462Z 79 PC: 12de7 | Find next file
2018-12-17T23:03:14.702245272Z 47 PC: 12ca1 | Get disk transfer address
2018-12-17T23:03:14.703563988Z 67 PC: 12cb3 | Get or set file attributes
2018-12-17T23:03:14.713078386Z 61 PC: 12cb8 | Open file (Filename = 'SETUP.EXE')
2018-12-17T23:03:14.718606727Z 87 PC: 12cc3 | Get or set file date and time
2018-12-17T23:03:14.721329721Z 66 PC: 12cea | Move file pointer
2018-12-17T23:03:14.722996163Z 66 PC: 12cfc | Move file pointer