Sample viewer

vx.netlux.org/Virus.DOS.HLLO.3520.b

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:38:34.231682154Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:38:34.233400099Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T22:38:34.235972353Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:38:34.237668587Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:38:34.239357156Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:38:34.250007762Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:38:34.251660144Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T22:38:34.253316814Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T22:38:34.255937299Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T22:38:34.258085013Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T22:38:34.260155752Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T22:38:34.264199717Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T22:38:34.266296956Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T22:38:34.26804583Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T22:38:34.269886285Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T22:38:34.282801716Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T22:38:34.284369288Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T22:38:34.285901384Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:38:34.288197217Z 53 PC: 12e2e | Get interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T22:38:34.289597343Z 37 PC: 12e43 | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:38:34.291216362Z 37 PC: 12e4a | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:38:34.293171964Z 37 PC: 12e51 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:38:34.295118039Z 37 PC: 12e58 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:38:34.297815118Z 68 PC: 13139 | I/O control for devices (Set for = '��V"�K�r��]')
2018-12-17T22:38:34.300851796Z 48 PC: 13587 | Get DOS version
2018-12-17T22:38:34.302859777Z 61 PC: 1342d | Open file (Filename = 'A:\TEST.EXE')
2018-12-17T22:38:34.310517587Z 63 PC: 1350c | Read file or device (Read 3520 bytes on handle 5)
2018-12-17T22:38:34.319081474Z 62 PC: 1347f | Close file
2018-12-17T22:38:34.321359885Z 25 PC: 13619 | Get default drive
2018-12-17T22:38:34.32280164Z 71 PC: 1362c | Get current directory
2018-12-17T22:38:34.332484172Z 14 PC: 13678 | Set default drive (Drive = 'C')
2018-12-17T22:38:34.339258298Z 25 PC: 1367c | Get default drive
2018-12-17T22:38:34.341755521Z 59 PC: 136e8 | Change current directory
2018-12-17T22:38:34.34830826Z 44 PC: 12cef | Get time 0x12cef: xor ah, ah
0x12cf1: mov al, dl
0x12cf3: les di, ptr [bp + 6]
0x12cf6: stosw word ptr es:[di], ax
0x12cf7: mov al, dh
0x12cf9: les di, ptr [bp + 0xa]
0x12cfc: stosw word ptr es:[di], ax
0x12cfd: mov al, cl
0x12cff: les di, ptr [bp + 0xe]
0x12d02: stosw word ptr es:[di], ax
0x12d03: mov al, ch
0x12d05: les di, ptr [bp + 0x12]
0x12d08: stosw word ptr es:[di], ax
0x12d09: pop bp
0x12d0a: retf 0x10
0x12d0d: xchg bx, bx
0x12d0f: nop
0x12d10: push bp
0x12d11: mov bp, sp
0x12d13: mov ch, byte ptr [bp + 0xc]
2018-12-17T22:38:34.352335825Z 64 PC: 13384 | Write file or device (Write 0 bytes on handle 1)
2018-12-17T22:38:34.354275387Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:38:34.355562401Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T22:38:34.357737046Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:38:34.359384568Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:38:34.360969262Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:38:34.363505017Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:38:34.365934552Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T22:38:34.367967871Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T22:38:34.377905865Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T22:38:34.37973025Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T22:38:34.381651117Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T22:38:34.384442955Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T22:38:34.386177291Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T22:38:34.387792452Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T22:38:34.390458563Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T22:38:34.391769572Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T22:38:34.39295306Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T22:38:34.39495503Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:38:34.39655841Z 37 PC: 12f97 | Set interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T22:38:34.39820999Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.400787323Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.403631609Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.405869403Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.408280042Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.411743203Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.413882261Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.415992856Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.422514447Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.425499047Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.429150633Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.432976387Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.436125988Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.438971857Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.442343326Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.44563276Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.4484154Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.451513183Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.454586982Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.457349454Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.459732361Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.463242201Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.465639164Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.468567458Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.472156006Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.475109267Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.477721295Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.481125666Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.483826752Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.486448099Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.489672261Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.4923376Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.494618365Z 6 PC: 13016 | Direct console I/O
2018-12-17T22:38:34.498650387Z 76 PC: 12fd6 | Terminate with return code (Return code = '200')