Sample viewer

vx.netlux.org/Virus.DOS.Jerusalem.Curse.1653.a

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:55:57.549071105Z 240 PC: 12adb | UNKNOWN!
2018-12-17T22:55:57.550737763Z 240 PC: 12b04 | UNKNOWN!
2018-12-17T22:55:57.552878173Z 74 PC: 12b88 | Reallocate memory
2018-12-17T22:55:57.554914337Z 53 PC: 12b8d | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:55:57.556585764Z 37 PC: 12ba1 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:55:57.559157726Z 44 PC: 12bd8 | Get time 0x12bd8: cmp ch, 0x16
0x12bdb: jne 0x12c0d
0x12bdd: mov ah, 0x19
0x12bdf: int 0x21
0x12be1: mov dl, al
0x12be3: cmp dl, 2
0x12be6: jb 0x12beb
0x12be8: add dl, 0x7e
0x12beb: mov ax, 0x50f
0x12bee: xor cx, cx
0x12bf0: inc cl
0x12bf2: xor dh, dh
0x12bf4: lea bx, word ptr [0x1bc]
0x12bf8: int 0x13
0x12bfa: int 0x19
0x12bfc: add byte ptr [bx + si], al
0x12bfe: add word ptr [bp + si], ax
0x12c00: mov ax, word ptr [0x69]
0x12c03: or ax, ax
0x12c05: jne 0x12c0a
2018-12-17T22:55:57.561513418Z 75 PC: 12c19 | Execute program
2018-12-17T22:55:57.568749172Z 73 PC: 12c1f | Release memory
2018-12-17T22:55:57.571954262Z 77 PC: 12c23 | Get program return code
2018-12-17T22:55:57.573723589Z 49 PC: 12c31 | Terminate and stay resident (Return code = '0' | Memory size = '119')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":0,"TimeBased":true,"OriginalID":12064,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:31:55.185925662Z 240 PC: 12adb | UNKNOWN!
2018-12-25T12:31:55.187003935Z 240 PC: 12b04 | UNKNOWN!
2018-12-25T12:31:55.19020232Z 74 PC: 12b88 | Reallocate memory
2018-12-25T12:31:55.192419062Z 53 PC: 12b8d | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:31:55.194196484Z 37 PC: 12ba1 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:31:55.197052718Z 44 PC: 12bd8 | Get time 0x12bd8: cmp ch, 0x16
0x12bdb: jne 0x12c0d
0x12bdd: mov ah, 0x19
0x12bdf: int 0x21
0x12be1: mov dl, al
0x12be3: cmp dl, 2
0x12be6: jb 0x12beb
0x12be8: add dl, 0x7e
0x12beb: mov ax, 0x50f
0x12bee: xor cx, cx
0x12bf0: inc cl
0x12bf2: xor dh, dh
0x12bf4: lea bx, word ptr [0x1bc]
0x12bf8: int 0x13
0x12bfa: int 0x19
0x12bfc: add byte ptr [bx + si], al
0x12bfe: add word ptr [bp + si], ax
0x12c00: mov ax, word ptr [0x69]
0x12c03: or ax, ax
0x12c05: jne 0x12c0a
2018-12-25T12:31:55.199395702Z 75 PC: 12c19 | Execute program
2018-12-25T12:31:55.206423951Z 73 PC: 12c1f | Release memory
2018-12-25T12:31:55.208936473Z 77 PC: 12c23 | Get program return code
2018-12-25T12:31:55.210648575Z 49 PC: 12c31 | Terminate and stay resident (Return code = '0' | Memory size = '119')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":22,"Min":0,"Second":0,"TimeBased":true,"OriginalID":12064,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:31:55.195610168Z 240 PC: 12adb | UNKNOWN!
2018-12-25T12:31:55.205822457Z 240 PC: 12b04 | UNKNOWN!
2018-12-25T12:31:55.20832072Z 74 PC: 12b88 | Reallocate memory
2018-12-25T12:31:55.210096377Z 53 PC: 12b8d | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:31:55.21133306Z 37 PC: 12ba1 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:31:55.213476574Z 44 PC: 12bd8 | Get time 0x12bd8: cmp ch, 0x16
0x12bdb: jne 0x12c0d
0x12bdd: mov ah, 0x19
0x12bdf: int 0x21
0x12be1: mov dl, al
0x12be3: cmp dl, 2
0x12be6: jb 0x12beb
0x12be8: add dl, 0x7e
0x12beb: mov ax, 0x50f
0x12bee: xor cx, cx
0x12bf0: inc cl
0x12bf2: xor dh, dh
0x12bf4: lea bx, word ptr [0x1bc]
0x12bf8: int 0x13
0x12bfa: int 0x19
0x12bfc: add byte ptr [bx + si], al
0x12bfe: add word ptr [bp + si], ax
0x12c00: mov ax, word ptr [0x69]
0x12c03: or ax, ax
0x12c05: jne 0x12c0a
2018-12-25T12:31:55.217242101Z 25 PC: 12be1 | Get default drive
2018-12-25T12:31:57.287471672Z 72 PC: 8f1b9 | Allocate memory
2018-12-25T12:31:57.290552032Z 72 PC: 8f1bd | Allocate memory
2018-12-25T12:31:57.293438862Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-25T12:31:57.297163846Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-25T12:31:57.311389883Z 66 PC: 91f95 | Move file pointer
2018-12-25T12:31:57.313312592Z 62 PC: 91fc1 | Close file
2018-12-25T12:31:57.315860138Z 75 PC: 91fe0 | Execute program
2018-12-25T12:31:57.339358601Z 98 PC: 916f1 | Get current PSP
2018-12-25T12:31:57.341214798Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-25T12:31:57.355369892Z 48 PC: c609 | Get DOS version
2018-12-25T12:31:57.359099888Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-25T12:31:57.365137072Z 2 PC: c38c | Character output (Char = '32')
2018-12-25T12:31:57.367994037Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-25T12:31:57.372274307Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-25T12:31:57.379287819Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-25T12:31:57.389554459Z 61 PC: 91f88 | Open file (See above)
2018-12-25T12:31:57.401237434Z 66 PC: 91f95 | Move file pointer (See above)
2018-12-25T12:31:57.404124543Z 62 PC: 91fc1 | Close file (See above)
2018-12-25T12:31:57.406805878Z 75 PC: 91fe0 | Execute program (See above)
2018-12-25T12:31:57.431841563Z 98 PC: 916f1 | Get current PSP (See above)
2018-12-25T12:31:57.437511445Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-25T12:31:57.439000152Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-25T12:31:57.440343572Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-25T12:31:57.441948051Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T12:31:57.443575444Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T12:31:57.445161332Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-25T12:31:57.458104023Z 62 PC: 8f8eb | Close file
2018-12-25T12:31:57.460984788Z 62 PC: 8f8f2 | Close file
2018-12-25T12:31:57.463075552Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.464829619Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.466694567Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.468718046Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.47045232Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.473386406Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.475462494Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.47758237Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.480272807Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.482265487Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.485125976Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.487920553Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.489874178Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.492059243Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.495440875Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.497128916Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.498926415Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.500624306Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.502728923Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.504387757Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.506041193Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.50870688Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.510786808Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.513068061Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.516472646Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.518619998Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.521285285Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.52444342Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.526703501Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:31:57.528673768Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-25T12:31:57.544442052Z 62 PC: 8f90e | Close file
2018-12-25T12:31:57.548132711Z 69 PC: 8f915 | Duplicate handle
2018-12-25T12:31:57.558667189Z 69 PC: 8f919 | Duplicate handle
2018-12-25T12:31:57.561510018Z 61 PC: 9387b | Open file (Filename = '')
2018-12-25T12:31:57.567673655Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-25T12:31:57.56989114Z 61 PC: 9387b | Open file (See above)
2018-12-25T12:31:57.576285701Z 68 PC: 9386b | I/O control for devices (See above)
2018-12-25T12:31:57.579147131Z 74 PC: 8f9c4 | Reallocate memory
2018-12-25T12:31:57.581162312Z 72 PC: 8f9e0 | Allocate memory
2018-12-25T12:31:57.583642218Z 72 PC: 8f9e4 | Allocate memory
2018-12-25T12:31:57.587703719Z 74 PC: 8f9fb | Reallocate memory
2018-12-25T12:31:57.589713503Z 72 PC: 8fa02 | Allocate memory
2018-12-25T12:31:57.592195941Z 72 PC: 8fa06 | Allocate memory
2018-12-25T12:31:57.594954663Z 73 PC: 8fa11 | Release memory
2018-12-25T12:31:57.59692081Z 73 PC: 8efea | Release memory
2018-12-25T12:31:57.598391446Z 74 PC: 8f003 | Reallocate memory
2018-12-25T12:31:57.601135409Z 72 PC: 8f054 | Allocate memory
2018-12-25T12:31:57.605679767Z 72 PC: 8f058 | Allocate memory
2018-12-25T12:31:57.607383514Z 73 PC: 8f060 | Release memory
2018-12-25T12:31:57.609611179Z 61 PC: 8f080 | Open file (Filename = 'r,�S�������[�
2018-12-25T12:31:57.619891006Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-25T12:31:57.626276477Z 66 PC: 8f0ad | Move file pointer
2018-12-25T12:31:57.630366177Z 62 PC: 8f0d1 | Close file
2018-12-25T12:31:57.632849014Z 75 PC: 8f0f2 | Execute program
2018-12-25T12:31:57.662438774Z 80 PC: 12be9 | Set current PSP
2018-12-25T12:31:57.664808373Z 48 PC: 12bee | Get DOS version
2018-12-25T12:31:57.666961386Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-25T12:31:57.670150809Z 101 PC: 12c74 | Get extended country info
2018-12-25T12:31:57.672492574Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-25T12:31:57.674349265Z 74 PC: 12cdc | Reallocate memory
2018-12-25T12:31:57.676456279Z 72 PC: 1355d | Allocate memory
2018-12-25T12:31:57.679040497Z 25 PC: 13596 | Get default drive
2018-12-25T12:31:57.681000813Z 71 PC: 135ad | Get current directory
2018-12-25T12:31:57.684341244Z 59 PC: 135ba | Change current directory
2018-12-25T12:31:57.690842952Z 59 PC: 135c8 | Change current directory
2018-12-25T12:31:57.699283605Z 59 PC: 135d3 | Change current directory
2018-12-25T12:31:57.703858528Z 25 PC: 12d13 | Get default drive
2018-12-25T12:31:57.705734132Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-25T12:31:57.707948289Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-25T12:31:57.709615949Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-25T12:31:57.712676249Z 80 PC: 1301d | Set current PSP
2018-12-25T12:31:57.714608804Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-25T12:31:57.716630744Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T12:31:57.718527724Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T12:31:57.721225944Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-25T12:31:57.723921595Z 72 PC: 130ec | Allocate memory
2018-12-25T12:31:57.726453118Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-25T12:31:57.734279701Z 62 PC: 131ba | Close file
2018-12-25T12:31:57.738403017Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-25T12:31:57.74017701Z 74 PC: 1197c | Reallocate memory
2018-12-25T12:31:57.743377502Z 72 PC: 11991 | Allocate memory
2018-12-25T12:31:57.745654186Z 73 PC: 119b2 | Release memory
2018-12-25T12:31:57.747540665Z 72 PC: 119bd | Allocate memory
2018-12-25T12:31:57.75084534Z 73 PC: 119df | Release memory
2018-12-25T12:31:57.753098594Z 72 PC: 119f5 | Allocate memory
2018-12-25T12:31:57.755613801Z 72 PC: 119fd | Allocate memory