Sample viewer

vx.netlux.org/Virus.DOS.Oksana.1740

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:42:46.506125691Z 26 PC: 12b18 | Set disk transfer address
2018-12-17T22:42:46.515999772Z 78 PC: 12b22 | Find first file
2018-12-17T22:42:46.52237853Z 61 PC: 12b33 | Open file (Filename = 'h')
2018-12-17T22:42:46.528560769Z 66 PC: 12b3f | Move file pointer
2018-12-17T22:42:46.530260354Z 66 PC: 12b4c | Move file pointer
2018-12-17T22:42:46.531663416Z 63 PC: 12b56 | Read file or device (Read 2 bytes on handle 5)
2018-12-17T22:42:46.534485937Z 66 PC: 12b6b | Move file pointer
2018-12-17T22:42:46.537033618Z 64 PC: 12b7c | Write file or device (Write 2 bytes on handle 5)
2018-12-17T22:42:46.539898814Z 66 PC: 12b3f | Move file pointer
2018-12-17T22:42:46.541507507Z 66 PC: 12b4c | Move file pointer
2018-12-17T22:42:46.545588673Z 63 PC: 12b56 | Read file or device (Read 2 bytes on handle 5)
2018-12-17T22:42:46.548231083Z 66 PC: 12b95 | Move file pointer
2018-12-17T22:42:46.550052233Z 66 PC: 12ba2 | Move file pointer
2018-12-17T22:42:46.551822206Z 64 PC: 12bb1 | Write file or device (Write 2 bytes on handle 5)
2018-12-17T22:42:46.554512666Z 62 PC: 12bb5 | Close file
2018-12-17T22:42:46.910456543Z 67 PC: 12eec | Get or set file attributes
2018-12-17T22:42:46.915434688Z 42 PC: 12bbe | Get date 0x12bbe: cmp dh, 0xa
0x12bc1: je 0x12bc6
0x12bc3: jmp 0x12be5
0x12bc5: nop
0x12bc6: cmp dl, 0x15
0x12bc9: je 0x12bce
0x12bcb: jmp 0x12be5
0x12bcd: nop
0x12bce: mov ax, 6
0x12bd1: int 0x10
0x12bd3: mov ax, 0xe07
0x12bd6: int 0x10
0x12bd8: push cs
0x12bd9: pop ds
0x12bda: mov ah, 9
0x12bdc: mov dx, 0x65c
0x12bdf: int 0x21
0x12be1: mov ah, 0
0x12be3: int 0x16
0x12be5: push cs
2018-12-17T22:42:46.917557476Z 67 PC: 12bf0 | Get or set file attributes
2018-12-17T22:42:46.921363556Z 67 PC: 12c01 | Get or set file attributes
2018-12-17T22:42:46.942114689Z 61 PC: 12c0a | Open file (Filename = '���������������')
2018-12-17T22:42:46.948756973Z 63 PC: 12c1f | Read file or device (Read 22 bytes on handle 5)
2018-12-17T22:42:46.955386096Z 66 PC: 12c9a | Move file pointer
2018-12-17T22:42:46.960316725Z 64 PC: 12cdd | Write file or device (Write 16 bytes on handle 5)
2018-12-17T22:42:46.962965754Z 66 PC: 12ce6 | Move file pointer
2018-12-17T22:42:46.964869445Z 64 PC: 12d26 | Write file or device (Write 1740 bytes on handle 5)
2018-12-17T22:42:46.975087712Z 66 PC: 12d3c | Move file pointer
2018-12-17T22:42:46.976333826Z 64 PC: 12d53 | Write file or device (Write 22 bytes on handle 5)
2018-12-17T22:42:46.983773248Z 62 PC: 12d5c | Close file
2018-12-17T22:42:46.993763848Z 67 PC: 12eec | Get or set file attributes
2018-12-17T22:42:47.004232547Z 76 PC: 12a44 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":1,"Month":10,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":7656,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:02:18.923772174Z 26 PC: 12b18 | Set disk transfer address
2018-12-25T12:02:18.925630316Z 78 PC: 12b22 | Find first file
2018-12-25T12:02:18.932301279Z 61 PC: 12b33 | Open file (Filename = 'h')
2018-12-25T12:02:18.938547387Z 66 PC: 12b3f | Move file pointer
2018-12-25T12:02:18.94029745Z 66 PC: 12b4c | Move file pointer
2018-12-25T12:02:18.942083658Z 63 PC: 12b56 | Read file or device (Read 2 bytes on handle 5)
2018-12-25T12:02:18.945162155Z 66 PC: 12b6b | Move file pointer
2018-12-25T12:02:18.946658987Z 64 PC: 12b7c | Write file or device (Write 2 bytes on handle 5)
2018-12-25T12:02:18.949605413Z 66 PC: 12b3f | Move file pointer (See above)
2018-12-25T12:02:18.950902745Z 66 PC: 12b4c | Move file pointer (See above)
2018-12-25T12:02:18.952161144Z 63 PC: 12b56 | Read file or device (See above)
2018-12-25T12:02:18.955205732Z 66 PC: 12b95 | Move file pointer
2018-12-25T12:02:18.956480291Z 66 PC: 12ba2 | Move file pointer
2018-12-25T12:02:18.957665632Z 64 PC: 12bb1 | Write file or device (Write 2 bytes on handle 5)
2018-12-25T12:02:18.96060427Z 62 PC: 12bb5 | Close file
2018-12-25T12:02:19.647952914Z 67 PC: 12eec | Get or set file attributes
2018-12-25T12:02:19.652991133Z 42 PC: 12bbe | Get date 0x12bbe: cmp dh, 0xa
0x12bc1: je 0x12bc6
0x12bc3: jmp 0x12be5
0x12bc5: nop
0x12bc6: cmp dl, 0x15
0x12bc9: je 0x12bce
0x12bcb: jmp 0x12be5
0x12bcd: nop
0x12bce: mov ax, 6
0x12bd1: int 0x10
0x12bd3: mov ax, 0xe07
0x12bd6: int 0x10
0x12bd8: push cs
0x12bd9: pop ds
0x12bda: mov ah, 9
0x12bdc: mov dx, 0x65c
0x12bdf: int 0x21
0x12be1: mov ah, 0
0x12be3: int 0x16
0x12be5: push cs
2018-12-25T12:02:19.656596766Z 67 PC: 12bf0 | Get or set file attributes
2018-12-25T12:02:19.66249656Z 67 PC: 12c01 | Get or set file attributes
2018-12-25T12:02:19.679010736Z 61 PC: 12c0a | Open file (Filename = '���������������')
2018-12-25T12:02:19.687580878Z 63 PC: 12c1f | Read file or device (Read 22 bytes on handle 5)
2018-12-25T12:02:19.694317415Z 66 PC: 12c9a | Move file pointer
2018-12-25T12:02:19.695876955Z 64 PC: 12cdd | Write file or device (Write 16 bytes on handle 5)
2018-12-25T12:02:19.699522337Z 66 PC: 12ce6 | Move file pointer
2018-12-25T12:02:19.701909083Z 64 PC: 12d26 | Write file or device (Write 1740 bytes on handle 5)
2018-12-25T12:02:19.710747096Z 66 PC: 12d3c | Move file pointer
2018-12-25T12:02:19.712829847Z 64 PC: 12d53 | Write file or device (Write 22 bytes on handle 5)
2018-12-25T12:02:19.719065122Z 62 PC: 12d5c | Close file
2018-12-25T12:02:19.742855665Z 67 PC: 12eec | Get or set file attributes (See above)
2018-12-25T12:02:19.753794921Z 76 PC: 12a44 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":21,"Month":10,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":7656,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:02:18.995323938Z 26 PC: 12b18 | Set disk transfer address
2018-12-25T12:02:18.996504952Z 78 PC: 12b22 | Find first file
2018-12-25T12:02:19.002320641Z 61 PC: 12b33 | Open file (Filename = 'h')
2018-12-25T12:02:19.00935673Z 66 PC: 12b3f | Move file pointer
2018-12-25T12:02:19.010831382Z 66 PC: 12b4c | Move file pointer
2018-12-25T12:02:19.012216052Z 63 PC: 12b56 | Read file or device (Read 2 bytes on handle 5)
2018-12-25T12:02:19.015607416Z 66 PC: 12b6b | Move file pointer
2018-12-25T12:02:19.017319678Z 64 PC: 12b7c | Write file or device (Write 2 bytes on handle 5)
2018-12-25T12:02:19.020372994Z 66 PC: 12b3f | Move file pointer (See above)
2018-12-25T12:02:19.021696888Z 66 PC: 12b4c | Move file pointer (See above)
2018-12-25T12:02:19.023359959Z 63 PC: 12b56 | Read file or device (See above)
2018-12-25T12:02:19.025717223Z 66 PC: 12b95 | Move file pointer
2018-12-25T12:02:19.027055166Z 66 PC: 12ba2 | Move file pointer
2018-12-25T12:02:19.028976557Z 64 PC: 12bb1 | Write file or device (Write 2 bytes on handle 5)
2018-12-25T12:02:19.031857114Z 62 PC: 12bb5 | Close file
2018-12-25T12:02:19.648142995Z 67 PC: 12eec | Get or set file attributes
2018-12-25T12:02:19.654427911Z 42 PC: 12bbe | Get date 0x12bbe: cmp dh, 0xa
0x12bc1: je 0x12bc6
0x12bc3: jmp 0x12be5
0x12bc5: nop
0x12bc6: cmp dl, 0x15
0x12bc9: je 0x12bce
0x12bcb: jmp 0x12be5
0x12bcd: nop
0x12bce: mov ax, 6
0x12bd1: int 0x10
0x12bd3: mov ax, 0xe07
0x12bd6: int 0x10
0x12bd8: push cs
0x12bd9: pop ds
0x12bda: mov ah, 9
0x12bdc: mov dx, 0x65c
0x12bdf: int 0x21
0x12be1: mov ah, 0
0x12be3: int 0x16
0x12be5: push cs
2018-12-25T12:02:19.664545577Z 9 PC: 12be1 | Display string (Could not find end pointer)

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":7656,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:02:19.058207253Z 26 PC: 12b18 | Set disk transfer address
2018-12-25T12:02:19.059794545Z 78 PC: 12b22 | Find first file
2018-12-25T12:02:19.066195635Z 61 PC: 12b33 | Open file (Filename = 'h')
2018-12-25T12:02:19.072782113Z 66 PC: 12b3f | Move file pointer
2018-12-25T12:02:19.074582662Z 66 PC: 12b4c | Move file pointer
2018-12-25T12:02:19.07608778Z 63 PC: 12b56 | Read file or device (Read 2 bytes on handle 5)
2018-12-25T12:02:19.079104865Z 66 PC: 12b6b | Move file pointer
2018-12-25T12:02:19.08073871Z 64 PC: 12b7c | Write file or device (Write 2 bytes on handle 5)
2018-12-25T12:02:19.083613047Z 66 PC: 12b3f | Move file pointer (See above)
2018-12-25T12:02:19.084871846Z 66 PC: 12b4c | Move file pointer (See above)
2018-12-25T12:02:19.086219221Z 63 PC: 12b56 | Read file or device (See above)
2018-12-25T12:02:19.08887455Z 66 PC: 12b95 | Move file pointer
2018-12-25T12:02:19.090248325Z 66 PC: 12ba2 | Move file pointer
2018-12-25T12:02:19.091464406Z 64 PC: 12bb1 | Write file or device (Write 2 bytes on handle 5)
2018-12-25T12:02:19.09450846Z 62 PC: 12bb5 | Close file
2018-12-25T12:02:19.444849393Z 67 PC: 12eec | Get or set file attributes
2018-12-25T12:02:19.450201194Z 42 PC: 12bbe | Get date 0x12bbe: cmp dh, 0xa
0x12bc1: je 0x12bc6
0x12bc3: jmp 0x12be5
0x12bc5: nop
0x12bc6: cmp dl, 0x15
0x12bc9: je 0x12bce
0x12bcb: jmp 0x12be5
0x12bcd: nop
0x12bce: mov ax, 6
0x12bd1: int 0x10
0x12bd3: mov ax, 0xe07
0x12bd6: int 0x10
0x12bd8: push cs
0x12bd9: pop ds
0x12bda: mov ah, 9
0x12bdc: mov dx, 0x65c
0x12bdf: int 0x21
0x12be1: mov ah, 0
0x12be3: int 0x16
0x12be5: push cs
2018-12-25T12:02:19.453324579Z 67 PC: 12bf0 | Get or set file attributes
2018-12-25T12:02:19.459761149Z 67 PC: 12c01 | Get or set file attributes
2018-12-25T12:02:19.477770095Z 61 PC: 12c0a | Open file (Filename = '���������������')
2018-12-25T12:02:19.487382765Z 63 PC: 12c1f | Read file or device (Read 22 bytes on handle 5)
2018-12-25T12:02:19.494924267Z 66 PC: 12c9a | Move file pointer
2018-12-25T12:02:19.49685956Z 64 PC: 12cdd | Write file or device (Write 16 bytes on handle 5)
2018-12-25T12:02:19.500974637Z 66 PC: 12ce6 | Move file pointer
2018-12-25T12:02:19.503331983Z 64 PC: 12d26 | Write file or device (Write 1740 bytes on handle 5)
2018-12-25T12:02:19.513209146Z 66 PC: 12d3c | Move file pointer
2018-12-25T12:02:19.515918026Z 64 PC: 12d53 | Write file or device (Write 22 bytes on handle 5)
2018-12-25T12:02:19.523179325Z 62 PC: 12d5c | Close file
2018-12-25T12:02:19.532069004Z 67 PC: 12eec | Get or set file attributes (See above)
2018-12-25T12:02:19.543481926Z 76 PC: 12a44 | Terminate with return code (Return code = '0')