Sample viewer

vx.netlux.org/Virus.DOS.Vienna.1405

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:12:49.062856814Z 47 PC: 151db | Get disk transfer address
2018-12-17T23:12:49.065609928Z 26 PC: 151ea | Set disk transfer address
2018-12-17T23:12:49.06711435Z 78 PC: 15271 | Find first file
2018-12-17T23:12:49.074663915Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.077622365Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.081090007Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.083999347Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.087370891Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.114866584Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.118354427Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.121827802Z 67 PC: 152cc | Get or set file attributes
2018-12-17T23:12:49.129720962Z 67 PC: 152dc | Get or set file attributes
2018-12-17T23:12:49.148942946Z 61 PC: 152e6 | Open file (Filename = 'TEST.COM')
2018-12-17T23:12:49.157123137Z 87 PC: 152f5 | Get or set file date and time
2018-12-17T23:12:49.159050423Z 44 PC: 152ff | Get time 0x152ff: mov cx, 3
0x15302: mov ah, 0x3f
0x15304: mov dx, 0xa
0x15307: add dx, si
0x15309: push dx
0x1530a: int 0x21
0x1530c: pop bp
0x1530d: jb 0x15333
0x1530f: cmp byte ptr [bp], 0x4d
0x15313: jne 0x15321
0x15315: cmp byte ptr [bp + 1], 0x5a
0x15319: je 0x15333
0x1531b: jmp 0x15321
0x1531d: jmp 0x1536f
0x1531f: jmp 0x1536d
0x15321: cmp ax, 3
0x15324: jne 0x15371
0x15326: xor cx, cx
0x15328: mov ax, 0x4202
0x1532b: xor dx, dx
2018-12-17T23:12:49.161604657Z 63 PC: 1530c | Read file or device (Read 3 bytes on handle 5)
2018-12-17T23:12:49.16461916Z 66 PC: 1532f | Move file pointer
2018-12-17T23:12:49.167350229Z 64 PC: 15388 | Write file or device (Write 1405 bytes on handle 5)
2018-12-17T23:12:49.176086835Z 66 PC: 15398 | Move file pointer
2018-12-17T23:12:49.17750126Z 64 PC: 153a6 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T23:12:49.180453289Z 87 PC: 153b7 | Get or set file date and time
2018-12-17T23:12:49.18231104Z 62 PC: 153bb | Close file
2018-12-17T23:12:49.190813728Z 67 PC: 153c8 | Get or set file attributes
2018-12-17T23:12:49.201587047Z 26 PC: 153d2 | Set disk transfer address
2018-12-17T23:12:49.203570251Z 47 PC: 151db | Get disk transfer address
2018-12-17T23:12:49.204732369Z 26 PC: 151ea | Set disk transfer address
2018-12-17T23:12:49.206022066Z 78 PC: 15271 | Find first file
2018-12-17T23:12:49.213018793Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.216005529Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.219080139Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.224119874Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.227201671Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.2302709Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.234092855Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.237549369Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.240535167Z 78 PC: 15271 | Find first file
2018-12-17T23:12:49.252019151Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.259372257Z 67 PC: 152cc | Get or set file attributes
2018-12-17T23:12:49.267346488Z 67 PC: 152dc | Get or set file attributes
2018-12-17T23:12:49.616347213Z 61 PC: 152e6 | Open file (Filename = 'C:\DOS\FORMAT.COM')
2018-12-17T23:12:49.628076603Z 87 PC: 152f5 | Get or set file date and time
2018-12-17T23:12:49.630597334Z 44 PC: 152ff | Get time 0x152ff: mov cx, 3
0x15302: mov ah, 0x3f
0x15304: mov dx, 0xa
0x15307: add dx, si
0x15309: push dx
0x1530a: int 0x21
0x1530c: pop bp
0x1530d: jb 0x15333
0x1530f: cmp byte ptr [bp], 0x4d
0x15313: jne 0x15321
0x15315: cmp byte ptr [bp + 1], 0x5a
0x15319: je 0x15333
0x1531b: jmp 0x15321
0x1531d: jmp 0x1536f
0x1531f: jmp 0x1536d
0x15321: cmp ax, 3
0x15324: jne 0x15371
0x15326: xor cx, cx
0x15328: mov ax, 0x4202
0x1532b: xor dx, dx
2018-12-17T23:12:49.633093589Z 63 PC: 1530c | Read file or device (Read 3 bytes on handle 5)
2018-12-17T23:12:49.640185871Z 66 PC: 1532f | Move file pointer
2018-12-17T23:12:49.642808178Z 64 PC: 15388 | Write file or device (Write 1405 bytes on handle 5)
2018-12-17T23:12:49.651921589Z 66 PC: 15398 | Move file pointer
2018-12-17T23:12:49.654749986Z 64 PC: 153a6 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T23:12:49.658689326Z 87 PC: 153b7 | Get or set file date and time
2018-12-17T23:12:49.660795858Z 62 PC: 153bb | Close file
2018-12-17T23:12:49.668577222Z 67 PC: 153c8 | Get or set file attributes
2018-12-17T23:12:49.680799064Z 26 PC: 153d2 | Set disk transfer address
2018-12-17T23:12:49.682556251Z 47 PC: 151db | Get disk transfer address
2018-12-17T23:12:49.684302184Z 26 PC: 151ea | Set disk transfer address
2018-12-17T23:12:49.686716086Z 78 PC: 15271 | Find first file
2018-12-17T23:12:49.693494555Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.69634761Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.701167023Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.704535692Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.708385521Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.712444348Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.715636081Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.718631383Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.722145444Z 78 PC: 15271 | Find first file
2018-12-17T23:12:49.729355138Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.733389318Z 79 PC: 1527b | Find next file
2018-12-17T23:12:49.737124744Z 67 PC: 152cc | Get or set file attributes
2018-12-17T23:12:49.749371102Z 67 PC: 152dc | Get or set file attributes
2018-12-17T23:12:49.761653852Z 61 PC: 152e6 | Open file (Filename = 'C:\DOS\KEYB.COM')
2018-12-17T23:12:49.770631505Z 87 PC: 152f5 | Get or set file date and time
2018-12-17T23:12:49.774246557Z 44 PC: 152ff | Get time 0x152ff: mov cx, 3
0x15302: mov ah, 0x3f
0x15304: mov dx, 0xa
0x15307: add dx, si
0x15309: push dx
0x1530a: int 0x21
0x1530c: pop bp
0x1530d: jb 0x15333
0x1530f: cmp byte ptr [bp], 0x4d
0x15313: jne 0x15321
0x15315: cmp byte ptr [bp + 1], 0x5a
0x15319: je 0x15333
0x1531b: jmp 0x15321
0x1531d: jmp 0x1536f
0x1531f: jmp 0x1536d
0x15321: cmp ax, 3
0x15324: jne 0x15371
0x15326: xor cx, cx
0x15328: mov ax, 0x4202
0x1532b: xor dx, dx
2018-12-17T23:12:49.777144255Z 63 PC: 1530c | Read file or device (Read 3 bytes on handle 5)
2018-12-17T23:12:49.783675449Z 66 PC: 1532f | Move file pointer
2018-12-17T23:12:49.786664698Z 64 PC: 15388 | Write file or device (Write 1405 bytes on handle 5)
2018-12-17T23:12:49.798318981Z 66 PC: 15398 | Move file pointer
2018-12-17T23:12:49.799887594Z 64 PC: 153a6 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T23:12:49.803694824Z 87 PC: 153b7 | Get or set file date and time
2018-12-17T23:12:49.805087515Z 62 PC: 153bb | Close file
2018-12-17T23:12:49.811665561Z 67 PC: 153c8 | Get or set file attributes
2018-12-17T23:12:49.821055678Z 26 PC: 153d2 | Set disk transfer address
2018-12-17T23:12:49.822668237Z 7 PC: 15439 | Direct console input without echo