Sample viewer

vx.netlux.org/Virus.DOS.HLLP.Bishop.20251

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:27:25.71041408Z 53 PC: 15dba | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:27:25.712071943Z 53 PC: 15dba | Get interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T22:27:25.713104412Z 53 PC: 15dba | Get interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:27:25.714008208Z 53 PC: 15dba | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:27:25.715428573Z 53 PC: 15dba | Get interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:27:25.7165589Z 53 PC: 15dba | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:27:25.717583797Z 53 PC: 15dba | Get interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T22:27:25.718840421Z 53 PC: 15dba | Get interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T22:27:25.719943531Z 53 PC: 15dba | Get interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T22:27:25.720825424Z 53 PC: 15dba | Get interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T22:27:25.721755404Z 53 PC: 15dba | Get interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T22:27:25.726437465Z 53 PC: 15dba | Get interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T22:27:25.72752587Z 53 PC: 15dba | Get interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T22:27:25.728696025Z 53 PC: 15dba | Get interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T22:27:25.730286465Z 53 PC: 15dba | Get interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T22:27:25.731388257Z 53 PC: 15dba | Get interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T22:27:25.732539425Z 53 PC: 15dba | Get interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T22:27:25.734119417Z 53 PC: 15dba | Get interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:27:25.736566108Z 53 PC: 15dba | Get interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T22:27:25.738991154Z 37 PC: 15dcf | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:27:25.741704886Z 37 PC: 15dd7 | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:27:25.743285411Z 37 PC: 15ddf | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:27:25.744808741Z 37 PC: 15de7 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:27:25.747492186Z 68 PC: 16c33 | I/O control for devices (Set for = '')
2018-12-17T22:27:25.868370397Z 37 PC: 157e1 | Set interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:27:25.870651923Z 48 PC: 16763 | Get DOS version
2018-12-17T22:27:25.873537961Z 25 PC: 167f0 | Get default drive
2018-12-17T22:27:25.874744983Z 71 PC: 16803 | Get current directory
2018-12-17T22:27:25.878523405Z 61 PC: 165a1 | Open file (Filename = 'A:\TEST.EXE')
2018-12-17T22:27:25.88737424Z 66 PC: 166d3 | Move file pointer
2018-12-17T22:27:25.900831353Z 63 PC: 16674 | Read file or device (Read 20251 bytes on handle 5)
2018-12-17T22:27:25.910377769Z 62 PC: 165f1 | Close file
2018-12-17T22:27:25.912858738Z 42 PC: 15327 | Get date 0x15327: xor ah, ah
0x15329: les di, ptr [bp + 6]
0x1532c: stosw word ptr es:[di], ax
0x1532d: mov al, dl
0x1532f: les di, ptr [bp + 0xa]
0x15332: stosw word ptr es:[di], ax
0x15333: mov al, dh
0x15335: les di, ptr [bp + 0xe]
0x15338: stosw word ptr es:[di], ax
0x15339: xchg ax, cx
0x1533a: les di, ptr [bp + 0x12]
0x1533d: stosw word ptr es:[di], ax
0x1533e: pop bp
0x1533f: retf 0x10
0x15342: push bp
0x15343: mov bp, sp
0x15345: mov cx, word ptr [bp + 0xa]
0x15348: mov dh, byte ptr [bp + 8]
0x1534b: mov dl, byte ptr [bp + 6]
0x1534e: mov ah, 0x2b
2018-12-17T22:27:25.916879989Z 44 PC: 1535d | Get time 0x1535d: xor ah, ah
0x1535f: mov al, dl
0x15361: les di, ptr [bp + 6]
0x15364: stosw word ptr es:[di], ax
0x15365: mov al, dh
0x15367: les di, ptr [bp + 0xa]
0x1536a: stosw word ptr es:[di], ax
0x1536b: mov al, cl
0x1536d: les di, ptr [bp + 0xe]
0x15370: stosw word ptr es:[di], ax
0x15371: mov al, ch
0x15373: les di, ptr [bp + 0x12]
0x15376: stosw word ptr es:[di], ax
0x15377: pop bp
0x15378: retf 0x10
0x1537b: push bp
0x1537c: mov bp, sp
0x1537e: mov ch, byte ptr [bp + 0xc]
0x15381: mov cl, byte ptr [bp + 0xa]
0x15384: mov dh, byte ptr [bp + 8]
2018-12-17T22:27:25.920317809Z 25 PC: 167f0 | Get default drive
2018-12-17T22:27:25.921850242Z 71 PC: 16803 | Get current directory
2018-12-17T22:27:25.927215794Z 14 PC: 16849 | Set default drive (Drive = 'A')
2018-12-17T22:27:25.928919284Z 25 PC: 1684d | Get default drive
2018-12-17T22:27:25.930513699Z 59 PC: 168b7 | Change current directory