Sample viewer

vx.netlux.org/Virus.DOS.Diamond.RockSteady.666

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T21:54:02.134892998Z 42 PC: 12a49 | Get date 0x12a49: cmp dl, 0xd
0x12a4c: je 0x12abf
0x12a4e: cld
0x12a4f: pop bx
0x12a50: mov ax, 0xd5aa
0x12a53: int 0x21
0x12a55: cmp ax, 0x2a03
0x12a58: je 0x12aa6
0x12a5a: mov ax, sp
0x12a5c: inc ax
0x12a5d: mov cl, 4
0x12a5f: shr ax, cl
0x12a61: inc ax
0x12a62: mov dx, ss
0x12a64: add ax, dx
0x12a66: mov dx, ds
0x12a68: dec dx
0x12a69: mov es, dx
0x12a6b: xor di, di
0x12a6d: mov cx, 0x2c
2018-12-17T21:54:02.139481591Z 213 PC: 12a55 | UNKNOWN!

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":427,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:40:53.941655102Z 64 PC: 0 | Write file or device (Write 2 bytes on handle 1)
2018-12-25T11:40:53.956297207Z 41 PC: 94fae | Parse filename
2018-12-25T11:40:53.966151803Z 41 PC: 9502f | Parse filename
2018-12-25T11:40:53.967575223Z 41 PC: 9504c | Parse filename
2018-12-25T11:40:53.969386609Z 26 PC: 984f7 | Set disk transfer address
2018-12-25T11:40:53.970975271Z 71 PC: 986f3 | Get current directory
2018-12-25T11:40:53.973169204Z 78 PC: 986fe | Find first file
2018-12-25T11:40:53.980815746Z 71 PC: 986f3 | Get current directory (See above)
2018-12-25T11:40:53.998673391Z 78 PC: 986fe | Find first file (See above)
2018-12-25T11:40:54.009430907Z 64 PC: 9a848 | Write file or device (Write 26 bytes on handle 2)
2018-12-25T11:40:54.01471543Z 37 PC: 123c4 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-25T11:40:54.017356246Z 37 PC: 123cb | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-25T11:40:54.018440569Z 37 PC: 123d2 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-25T11:40:54.019422616Z 62 PC: 122ab | Close file
2018-12-25T11:40:54.0211587Z 62 PC: 122ab | Close file (See above)
2018-12-25T11:40:54.023068594Z 62 PC: 122ab | Close file (See above)
2018-12-25T11:40:54.024245262Z 62 PC: 122ab | Close file (See above)
2018-12-25T11:40:54.025603381Z 62 PC: 122ab | Close file (See above)
2018-12-25T11:40:54.027560482Z 62 PC: 122ab | Close file (See above)
2018-12-25T11:40:54.029327368Z 62 PC: 122ab | Close file (See above)
2018-12-25T11:40:54.031103352Z 62 PC: 122ab | Close file (See above)
2018-12-25T11:40:54.034333435Z 62 PC: 122ab | Close file (See above)
2018-12-25T11:40:54.035745399Z 62 PC: 122ab | Close file (See above)
2018-12-25T11:40:54.036896455Z 62 PC: 122ab | Close file (See above)
2018-12-25T11:40:54.038529198Z 62 PC: 122ab | Close file (See above)
2018-12-25T11:40:54.039723929Z 62 PC: 122ab | Close file (See above)
2018-12-25T11:40:54.040796052Z 62 PC: 122ab | Close file (See above)
2018-12-25T11:40:54.04285058Z 62 PC: 122ab | Close file (See above)
2018-12-25T11:40:54.051188795Z 99 PC: 9a5d7 | Get DBCS lead byte table pointer
2018-12-25T11:40:54.05255372Z 56 PC: 94df9 | Get or set country info
2018-12-25T11:40:54.054908879Z 64 PC: 9a848 | Write file or device (See above)
2018-12-25T11:40:54.060015953Z 25 PC: 94e62 | Get default drive
2018-12-25T11:40:54.061648635Z 71 PC: 970dd | Get current directory
2018-12-25T11:40:54.065808353Z 64 PC: 9a848 | Write file or device (See above)
2018-12-25T11:40:54.0692322Z 2 PC: 970b2 | Character output (Char = '3e')
2018-12-25T11:40:54.071196235Z 93 PC: 94f20 | File sharing functions
2018-12-25T11:40:54.073218206Z 93 PC: 94f27 | File sharing functions
2018-12-25T11:40:54.075342697Z 10 PC: 94f39 | Buffered keyboard input
2018-12-25T11:41:08.99853281Z 0 PC: 0 | Program terminate (See above)
2018-12-25T11:41:10.352831805Z 0 PC: 0 | Program terminate (See above)
2018-12-25T11:41:10.45499084Z 64 PC: 9a848 | Write file or device (See above)
2018-12-25T11:41:10.460914767Z 41 PC: 94fae | Parse filename (See above)
2018-12-25T11:41:10.46269085Z 41 PC: 9502f | Parse filename (See above)
2018-12-25T11:41:10.464948188Z 41 PC: 9504c | Parse filename (See above)
2018-12-25T11:41:10.468653489Z 26 PC: 984f7 | Set disk transfer address (See above)
2018-12-25T11:41:10.470256286Z 71 PC: 986f3 | Get current directory (See above)
2018-12-25T11:41:10.477711855Z 78 PC: 986fe | Find first file (See above)
2018-12-25T11:41:10.4872869Z 71 PC: 9856c | Get current directory
2018-12-25T11:41:10.490187464Z 73 PC: 97c09 | Release memory
2018-12-25T11:41:10.491546677Z 75 PC: 11821 | Execute program
2018-12-25T11:41:10.505441502Z 9 PC: 12a47 | Display string (String= 'Hello, World! ')
2018-12-25T11:41:10.509356365Z 76 PC: 12a4b | Terminate with return code (Return code = '36')

{"DateBased":true,"Day":13,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":427,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:40:54.012628829Z 42 PC: 12a49 | Get date 0x12a49: cmp dl, 0xd
0x12a4c: je 0x12abf
0x12a4e: cld
0x12a4f: pop bx
0x12a50: mov ax, 0xd5aa
0x12a53: int 0x21
0x12a55: cmp ax, 0x2a03
0x12a58: je 0x12aa6
0x12a5a: mov ax, sp
0x12a5c: inc ax
0x12a5d: mov cl, 4
0x12a5f: shr ax, cl
0x12a61: inc ax
0x12a62: mov dx, ss
0x12a64: add ax, dx
0x12a66: mov dx, ds
0x12a68: dec dx
0x12a69: mov es, dx
0x12a6b: xor di, di
0x12a6d: mov cx, 0x2c
2018-12-25T11:40:56.078284507Z 72 PC: 8f1b9 | Allocate memory
2018-12-25T11:40:56.079769452Z 72 PC: 8f1bd | Allocate memory
2018-12-25T11:40:56.081314284Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-25T11:40:56.083857158Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-25T11:40:56.094419384Z 66 PC: 91f95 | Move file pointer
2018-12-25T11:40:56.095682839Z 62 PC: 91fc1 | Close file
2018-12-25T11:40:56.097835952Z 75 PC: 91fe0 | Execute program
2018-12-25T11:40:56.113370445Z 98 PC: 916f1 | Get current PSP
2018-12-25T11:40:56.11440805Z 9 PC: c605 | Display string (String= '6r&;] u')
2018-12-25T11:40:56.12334035Z 48 PC: c609 | Get DOS version
2018-12-25T11:40:56.127196151Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-25T11:40:56.13116706Z 2 PC: c38c | Character output (Char = '32')
2018-12-25T11:40:56.133222008Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-25T11:40:56.13767415Z 9 PC: c6d9 | Display string (String= 'VHVD[email protected]_Kut1Dt a1ZW 5|(Nj(p^')
2018-12-25T11:40:56.143644223Z 9 PC: c6e0 | Display string (String= '5|(Nj(p^')
2018-12-25T11:40:56.152126658Z 61 PC: 91f88 | Open file (See above)
2018-12-25T11:40:56.16478197Z 66 PC: 91f95 | Move file pointer (See above)
2018-12-25T11:40:56.166244599Z 62 PC: 91fc1 | Close file (See above)
2018-12-25T11:40:56.168120738Z 75 PC: 91fe0 | Execute program (See above)
2018-12-25T11:40:56.188632382Z 98 PC: 916f1 | Get current PSP (See above)
2018-12-25T11:40:56.192612918Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-25T11:40:56.194144857Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-25T11:40:56.196949901Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-25T11:40:56.198067911Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T11:40:56.199455415Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T11:40:56.201957925Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-25T11:40:56.21296974Z 62 PC: 8f8eb | Close file
2018-12-25T11:40:56.214956772Z 62 PC: 8f8f2 | Close file
2018-12-25T11:40:56.217145796Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.218903573Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.220265153Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.221857192Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.223489378Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.224973391Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.226641286Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.229635876Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.230965216Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.232270465Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.234186599Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.23597777Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.237601707Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.241500412Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.242834194Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.244730368Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.247195973Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.250849216Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.253560673Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.255239679Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.265027918Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.266747236Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.268532236Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.270583512Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.272315795Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.27411444Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.27761242Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.279890296Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.281506079Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T11:40:56.282831092Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-25T11:40:56.287517976Z 62 PC: 8f90e | Close file
2018-12-25T11:40:56.290746977Z 69 PC: 8f915 | Duplicate handle
2018-12-25T11:40:56.292182791Z 69 PC: 8f919 | Duplicate handle
2018-12-25T11:40:56.293653698Z 61 PC: 9387b | Open file (Filename = '')
2018-12-25T11:40:56.29887793Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-25T11:40:56.300193931Z 61 PC: 9387b | Open file (See above)
2018-12-25T11:40:56.304557565Z 68 PC: 9386b | I/O control for devices (See above)
2018-12-25T11:40:56.30634985Z 74 PC: 8f9c4 | Reallocate memory
2018-12-25T11:40:56.307507977Z 72 PC: 8f9e0 | Allocate memory
2018-12-25T11:40:56.308935932Z 72 PC: 8f9e4 | Allocate memory
2018-12-25T11:40:56.311722676Z 74 PC: 8f9fb | Reallocate memory
2018-12-25T11:40:56.313239075Z 72 PC: 8fa02 | Allocate memory
2018-12-25T11:40:56.315106121Z 72 PC: 8fa06 | Allocate memory
2018-12-25T11:40:56.317007393Z 73 PC: 8fa11 | Release memory
2018-12-25T11:40:56.323217187Z 73 PC: 8efea | Release memory
2018-12-25T11:40:56.324811656Z 74 PC: 8f003 | Reallocate memory
2018-12-25T11:40:56.327563604Z 72 PC: 8f054 | Allocate memory
2018-12-25T11:40:56.329446145Z 72 PC: 8f058 | Allocate memory
2018-12-25T11:40:56.331148261Z 73 PC: 8f060 | Release memory
2018-12-25T11:40:56.333618581Z 61 PC: 8f080 | Open file (Filename = 'r,S[
2018-12-25T11:40:56.342443079Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-25T11:40:56.347763142Z 66 PC: 8f0ad | Move file pointer
2018-12-25T11:40:56.34958977Z 62 PC: 8f0d1 | Close file
2018-12-25T11:40:56.351958355Z 75 PC: 8f0f2 | Execute program
2018-12-25T11:40:56.374132622Z 80 PC: 12be9 | Set current PSP
2018-12-25T11:40:56.37561741Z 48 PC: 12bee | Get DOS version
2018-12-25T11:40:56.377338422Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-25T11:40:56.379920101Z 101 PC: 12c74 | Get extended country info
2018-12-25T11:40:56.382420553Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-25T11:40:56.383702888Z 74 PC: 12cdc | Reallocate memory
2018-12-25T11:40:56.385056508Z 72 PC: 1355d | Allocate memory
2018-12-25T11:40:56.387533377Z 25 PC: 13596 | Get default drive
2018-12-25T11:40:56.38871522Z 71 PC: 135ad | Get current directory
2018-12-25T11:40:56.390959141Z 59 PC: 135ba | Change current directory
2018-12-25T11:40:56.397085355Z 59 PC: 135c8 | Change current directory
2018-12-25T11:40:56.402812146Z 59 PC: 135d3 | Change current directory
2018-12-25T11:40:56.406089395Z 25 PC: 12d13 | Get default drive
2018-12-25T11:40:56.407468141Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-25T11:40:56.408964724Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-25T11:40:56.410025054Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-25T11:40:56.412057361Z 80 PC: 1301d | Set current PSP
2018-12-25T11:40:56.413232287Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-25T11:40:56.414689713Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T11:40:56.4160471Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T11:40:56.417902003Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-25T11:40:56.419967553Z 72 PC: 130ec | Allocate memory
2018-12-25T11:40:56.421853438Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-25T11:40:56.42965253Z 62 PC: 131ba | Close file
2018-12-25T11:40:56.431553492Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-25T11:40:56.432461487Z 74 PC: 1197c | Reallocate memory
2018-12-25T11:40:56.43430798Z 72 PC: 11991 | Allocate memory
2018-12-25T11:40:56.436457805Z 73 PC: 119b2 | Release memory
2018-12-25T11:40:56.43747833Z 72 PC: 119bd | Allocate memory
2018-12-25T11:40:56.439699592Z 73 PC: 119df | Release memory
2018-12-25T11:40:56.440732658Z 72 PC: 119f5 | Allocate memory
2018-12-25T11:40:56.44207137Z 72 PC: 119fd | Allocate memory