Sample viewer

vx.netlux.org/Virus.DOS.SVC.Caco.3310

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:39:25.73935122Z 253 PC: 155eb | UNKNOWN!
2018-12-17T22:39:25.740992208Z 73 PC: 14a9f | Release memory
2018-12-17T22:39:25.743154864Z 72 PC: 14aab | Allocate memory
2018-12-17T22:39:25.745730552Z 74 PC: 14abd | Reallocate memory
2018-12-17T22:39:25.748407433Z 74 PC: 14acd | Reallocate memory
2018-12-17T22:39:25.751358484Z 42 PC: 15628 | Get date 0x15628: cmp cx, 0x7ca
0x1562c: ja 0x15636
0x1562e: cmp dh, 8
0x15631: jae 0x15636
0x15633: jmp 0x15646
0x15635: nop
0x15636: cmp al, 1
0x15638: jne 0x15646
0x1563a: mov byte ptr [si + 0xc79], 1
0x1563f: nop
0x15640: mov word ptr [si + 0xc7a], 0x82c8
0x15646: ret
0x15647: iret
0x15648: mov al, 3
0x1564a: iret
0x1564b: push dx
0x1564c: inc dx
0x1564d: dec bx
0x1564e: add byte ptr [si - 0x3752], dh
0x15652: loop 0x15670
2018-12-17T22:39:25.754477505Z 82 PC: 14afb | Get DOS internal pointers (SYSVARS)
2018-12-17T22:39:25.756566772Z 48 PC: 14b4d | Get DOS version

{"DateBased":true,"Day":7,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":6770,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:00:17.785674854Z 253 PC: 155eb | UNKNOWN!
2018-12-25T12:00:17.787339227Z 73 PC: 14a9f | Release memory
2018-12-25T12:00:17.788492982Z 72 PC: 14aab | Allocate memory
2018-12-25T12:00:17.790004536Z 74 PC: 14abd | Reallocate memory
2018-12-25T12:00:17.792336622Z 74 PC: 14acd | Reallocate memory
2018-12-25T12:00:17.794312261Z 42 PC: 15628 | Get date 0x15628: cmp cx, 0x7ca
0x1562c: ja 0x15636
0x1562e: cmp dh, 8
0x15631: jae 0x15636
0x15633: jmp 0x15646
0x15635: nop
0x15636: cmp al, 1
0x15638: jne 0x15646
0x1563a: mov byte ptr [si + 0xc79], 1
0x1563f: nop
0x15640: mov word ptr [si + 0xc7a], 0x82c8
0x15646: ret
0x15647: iret
0x15648: mov al, 3
0x1564a: iret
0x1564b: push dx
0x1564c: inc dx
0x1564d: dec bx
0x1564e: add byte ptr [si - 0x3752], dh
0x15652: loop 0x15670
2018-12-25T12:00:17.796974974Z 82 PC: 14afb | Get DOS internal pointers (SYSVARS)
2018-12-25T12:00:17.798680484Z 48 PC: 14b4d | Get DOS version

{"DateBased":true,"Day":1,"Month":9,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":6770,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:00:17.844320594Z 253 PC: 155eb | UNKNOWN!
2018-12-25T12:00:17.845678053Z 73 PC: 14a9f | Release memory
2018-12-25T12:00:17.846812776Z 72 PC: 14aab | Allocate memory
2018-12-25T12:00:17.848292256Z 74 PC: 14abd | Reallocate memory
2018-12-25T12:00:17.849824276Z 74 PC: 14acd | Reallocate memory
2018-12-25T12:00:17.85103441Z 42 PC: 15628 | Get date 0x15628: cmp cx, 0x7ca
0x1562c: ja 0x15636
0x1562e: cmp dh, 8
0x15631: jae 0x15636
0x15633: jmp 0x15646
0x15635: nop
0x15636: cmp al, 1
0x15638: jne 0x15646
0x1563a: mov byte ptr [si + 0xc79], 1
0x1563f: nop
0x15640: mov word ptr [si + 0xc7a], 0x82c8
0x15646: ret
0x15647: iret
0x15648: mov al, 3
0x1564a: iret
0x1564b: push dx
0x1564c: inc dx
0x1564d: dec bx
0x1564e: add byte ptr [si - 0x3752], dh
0x15652: loop 0x15670
2018-12-25T12:00:17.853027892Z 82 PC: 14afb | Get DOS internal pointers (SYSVARS)
2018-12-25T12:00:17.862647102Z 48 PC: 14b4d | Get DOS version

{"DateBased":true,"Day":1,"Month":1,"Year":1995,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":6770,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:00:18.014594852Z 253 PC: 155eb | UNKNOWN!
2018-12-25T12:00:18.016035612Z 73 PC: 14a9f | Release memory
2018-12-25T12:00:18.01735644Z 72 PC: 14aab | Allocate memory
2018-12-25T12:00:18.018926042Z 74 PC: 14abd | Reallocate memory
2018-12-25T12:00:18.020673266Z 74 PC: 14acd | Reallocate memory
2018-12-25T12:00:18.022120605Z 42 PC: 15628 | Get date 0x15628: cmp cx, 0x7ca
0x1562c: ja 0x15636
0x1562e: cmp dh, 8
0x15631: jae 0x15636
0x15633: jmp 0x15646
0x15635: nop
0x15636: cmp al, 1
0x15638: jne 0x15646
0x1563a: mov byte ptr [si + 0xc79], 1
0x1563f: nop
0x15640: mov word ptr [si + 0xc7a], 0x82c8
0x15646: ret
0x15647: iret
0x15648: mov al, 3
0x1564a: iret
0x1564b: push dx
0x1564c: inc dx
0x1564d: dec bx
0x1564e: add byte ptr [si - 0x3752], dh
0x15652: loop 0x15670
2018-12-25T12:00:18.024342727Z 82 PC: 14afb | Get DOS internal pointers (SYSVARS)
2018-12-25T12:00:18.026118766Z 48 PC: 14b4d | Get DOS version

{"DateBased":true,"Day":2,"Month":1,"Year":1995,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":6770,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:00:18.158100034Z 253 PC: 155eb | UNKNOWN!
2018-12-25T12:00:18.159733268Z 73 PC: 14a9f | Release memory
2018-12-25T12:00:18.160642577Z 72 PC: 14aab | Allocate memory
2018-12-25T12:00:18.161718512Z 74 PC: 14abd | Reallocate memory
2018-12-25T12:00:18.16327653Z 74 PC: 14acd | Reallocate memory
2018-12-25T12:00:18.164316335Z 42 PC: 15628 | Get date 0x15628: cmp cx, 0x7ca
0x1562c: ja 0x15636
0x1562e: cmp dh, 8
0x15631: jae 0x15636
0x15633: jmp 0x15646
0x15635: nop
0x15636: cmp al, 1
0x15638: jne 0x15646
0x1563a: mov byte ptr [si + 0xc79], 1
0x1563f: nop
0x15640: mov word ptr [si + 0xc7a], 0x82c8
0x15646: ret
0x15647: iret
0x15648: mov al, 3
0x1564a: iret
0x1564b: push dx
0x1564c: inc dx
0x1564d: dec bx
0x1564e: add byte ptr [si - 0x3752], dh
0x15652: loop 0x15670
2018-12-25T12:00:18.165810509Z 82 PC: 14afb | Get DOS internal pointers (SYSVARS)
2018-12-25T12:00:18.167292251Z 48 PC: 14b4d | Get DOS version

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":6770,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:00:18.310537439Z 253 PC: 155eb | UNKNOWN!
2018-12-25T12:00:18.311731864Z 73 PC: 14a9f | Release memory
2018-12-25T12:00:18.313001171Z 72 PC: 14aab | Allocate memory
2018-12-25T12:00:18.31464278Z 74 PC: 14abd | Reallocate memory
2018-12-25T12:00:18.316342679Z 74 PC: 14acd | Reallocate memory
2018-12-25T12:00:18.317615806Z 42 PC: 15628 | Get date 0x15628: cmp cx, 0x7ca
0x1562c: ja 0x15636
0x1562e: cmp dh, 8
0x15631: jae 0x15636
0x15633: jmp 0x15646
0x15635: nop
0x15636: cmp al, 1
0x15638: jne 0x15646
0x1563a: mov byte ptr [si + 0xc79], 1
0x1563f: nop
0x15640: mov word ptr [si + 0xc7a], 0x82c8
0x15646: ret
0x15647: iret
0x15648: mov al, 3
0x1564a: iret
0x1564b: push dx
0x1564c: inc dx
0x1564d: dec bx
0x1564e: add byte ptr [si - 0x3752], dh
0x15652: loop 0x15670
2018-12-25T12:00:18.320531832Z 82 PC: 14afb | Get DOS internal pointers (SYSVARS)
2018-12-25T12:00:18.322030808Z 48 PC: 14b4d | Get DOS version