Sample viewer

vx.netlux.org/Virus.DOS.HLLO.Zalman

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:54:56.311083311Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:54:56.312554725Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T22:54:56.314153514Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:54:56.315473324Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:54:56.316791746Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:54:56.31886429Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:54:56.320501273Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T22:54:56.322156048Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T22:54:56.324515107Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T22:54:56.326200523Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T22:54:56.327525061Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T22:54:56.329459793Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T22:54:56.330736896Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T22:54:56.332276568Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T22:54:56.334324543Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T22:54:56.33651743Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T22:54:56.337733491Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T22:54:56.33912343Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:54:56.340793344Z 53 PC: 132a2 | Get interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T22:54:56.342429854Z 37 PC: 132b7 | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:54:56.343986056Z 37 PC: 132bf | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:54:56.346206221Z 37 PC: 132c7 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:54:56.347857691Z 37 PC: 132cf | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:54:56.34949991Z 68 PC: 1363f | I/O control for devices (Set for = '')
2018-12-17T22:54:56.351615613Z 51 PC: 1318d | Get or set Ctrl-Break
2018-12-17T22:54:56.352584186Z 44 PC: 13b8b | Get time 0x13b8b: mov word ptr [0x3e], cx
0x13b8f: mov word ptr [0x40], dx
0x13b93: retf
0x13b94: mov bx, sp
0x13b96: push ds
0x13b97: les di, ptr ss:[bx + 8]
0x13b9b: lds si, ptr ss:[bx + 4]
0x13b9f: cld
0x13ba0: xor ax, ax
0x13ba2: stosw word ptr es:[di], ax
0x13ba3: mov ax, 0xd7b0
0x13ba6: stosw word ptr es:[di], ax
0x13ba7: xor ax, ax
0x13ba9: mov cx, 0x16
0x13bac: rep stosd dword ptr es:[di], eax
0x13bae: lodsb al, byte ptr [si]
0x13baf: cmp al, 0x4f
0x13bb1: jbe 0x13bb5
0x13bb3: mov al, 0x4f
0x13bb5: mov cl, al
2018-12-17T22:54:56.355579001Z 26 PC: 131f8 | Set disk transfer address
2018-12-17T22:54:56.358064899Z 78 PC: 13204 | Find first file
2018-12-17T22:54:56.365094768Z 61 PC: 13c0a | Open file (Filename = 'TEST.EXE')
2018-12-17T22:54:56.37235Z 66 PC: 13d3c | Move file pointer
2018-12-17T22:54:56.37502141Z 63 PC: 13cdd | Read file or device (Read 1 bytes on handle 5)
2018-12-17T22:54:56.382472056Z 62 PC: 13c5a | Close file
2018-12-17T22:54:56.384613823Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.386373422Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.390793494Z 60 PC: 13c0a | Create or truncate file
2018-12-17T22:54:56.410979077Z 61 PC: 13c0a | Open file (Filename = 'TEST.EXE')
2018-12-17T22:54:56.419403247Z 63 PC: 13cdd | Read file or device (Read 5520 bytes on handle 6)
2018-12-17T22:54:56.427856732Z 64 PC: 13cdd | Write file or device (Write 5520 bytes on handle 5)
2018-12-17T22:54:56.437196322Z 62 PC: 13c5a | Close file
2018-12-17T22:54:56.439757172Z 26 PC: 131f8 | Set disk transfer address
2018-12-17T22:54:56.441237225Z 78 PC: 13204 | Find first file
2018-12-17T22:54:56.447320021Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.44839214Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.45830123Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.45975679Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.463195803Z 26 PC: 131f8 | Set disk transfer address
2018-12-17T22:54:56.465450513Z 78 PC: 13204 | Find first file
2018-12-17T22:54:56.472140233Z 26 PC: 131f8 | Set disk transfer address
2018-12-17T22:54:56.473304018Z 78 PC: 13204 | Find first file
2018-12-17T22:54:56.484539472Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.486654482Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.491000257Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.492730137Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.497033162Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.49816642Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.502619386Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.504128318Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.508121833Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.50926733Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.514067021Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.51571865Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.523563325Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.52573455Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.530625983Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.532340732Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.537985146Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.539087906Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.543313189Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.545441611Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.549502605Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.550608684Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.555535097Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.557187783Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.562529973Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.564740301Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.569109236Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.570226035Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.578110586Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.580296311Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.584651877Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.585774231Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.590366499Z 26 PC: 131f8 | Set disk transfer address
2018-12-17T22:54:56.591592114Z 78 PC: 13204 | Find first file
2018-12-17T22:54:56.598669019Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.600405909Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.60387185Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.604994709Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.609106746Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.610684228Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.614227636Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.616843302Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.620323559Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.621711858Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.625761408Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.626927719Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.641942996Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.643796998Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.647327078Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.648524644Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.652558555Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.654075399Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.657760375Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.659723516Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.663505842Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.664653429Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.668842191Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.670249918Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.673934086Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.684505376Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.688086179Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.689249519Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.69610014Z 26 PC: 1321c | Set disk transfer address
2018-12-17T22:54:56.697585616Z 79 PC: 13221 | Find next file
2018-12-17T22:54:56.701784861Z 61 PC: 13c0a | Open file (Filename = 'c:\DOS\MSCDEX.EXE')
2018-12-17T22:54:56.709640791Z 66 PC: 13d3c | Move file pointer
2018-12-17T22:54:56.711874907Z 63 PC: 13cdd | Read file or device (Read 5520 bytes on handle 6)
2018-12-17T22:54:56.72077275Z 64 PC: 13cdd | Write file or device (Write 5520 bytes on handle 5)
2018-12-17T22:54:56.73164425Z 63 PC: 13cdd | Read file or device (Read 5520 bytes on handle 6)
2018-12-17T22:54:56.740634452Z 64 PC: 13cdd | Write file or device (Write 5520 bytes on handle 5)
2018-12-17T22:54:56.751120482Z 63 PC: 13cdd | Read file or device (Read 5520 bytes on handle 6)
2018-12-17T22:54:56.760715125Z 64 PC: 13cdd | Write file or device (Write 5520 bytes on handle 5)
2018-12-17T22:54:56.771023183Z 63 PC: 13cdd | Read file or device (Read 5520 bytes on handle 6)
2018-12-17T22:54:56.778812092Z 64 PC: 13cdd | Write file or device (Write 3281 bytes on handle 5)
2018-12-17T22:54:56.788786814Z 63 PC: 13cdd | Read file or device (Read 5520 bytes on handle 6)
2018-12-17T22:54:56.791804938Z 62 PC: 13c5a | Close file
2018-12-17T22:54:56.793778751Z 62 PC: 13c5a | Close file
2018-12-17T22:54:56.803832042Z 65 PC: 13d53 | Delete file (Filename = 'c:\DOS\MSCDEX.EXE')
2018-12-17T22:54:57.142637079Z 86 PC: 13d89 | Rename file
2018-12-17T22:54:57.148607618Z 64 PC: 13742 | Write file or device (Write 0 bytes on handle 1)
2018-12-17T22:54:57.150439244Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:54:57.152421027Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T22:54:57.153770857Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:54:57.155099519Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:54:57.157328907Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:54:57.158579842Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:54:57.159612457Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T22:54:57.161551486Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T22:54:57.162716226Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T22:54:57.163849246Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T22:54:57.165506458Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T22:54:57.166746728Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T22:54:57.167926228Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T22:54:57.169550491Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T22:54:57.170968939Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T22:54:57.172514362Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T22:54:57.175086976Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T22:54:57.176640909Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:54:57.178208115Z 37 PC: 133b6 | Set interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T22:54:57.18078259Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.183326225Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.186190007Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.189202911Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.192208421Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.194389276Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.204237417Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.206465755Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.208737587Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.211693145Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.214100662Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.216399658Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.219260768Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.221773543Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.224091271Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.227485781Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.230008187Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.232605287Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.241286956Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.243529859Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.245760153Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.24876721Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.251117558Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.25351114Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.256661624Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.259322032Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.26206068Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.265007731Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.267310863Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.26969583Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.273086175Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.275371839Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.277435208Z 6 PC: 1343d | Direct console I/O
2018-12-17T22:54:57.282812707Z 76 PC: 133f5 | Terminate with return code (Return code = '17')