Sample viewer

vx.netlux.org/Virus.DOS.TalkHead.519

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:50:25.506735035Z 26 PC: 12a4a | Set disk transfer address
2018-12-17T22:50:25.509232808Z 78 PC: 12a5a | Find first file
2018-12-17T22:50:25.515478168Z 61 PC: 12a65 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:50:25.522141965Z 87 PC: 12a70 | Get or set file date and time
2018-12-17T22:50:25.52418115Z 63 PC: 12a86 | Read file or device (Read 1 bytes on handle 5)
2018-12-17T22:50:25.533135018Z 66 PC: 12a9e | Move file pointer
2018-12-17T22:50:25.534798834Z 64 PC: 12aac | Write file or device (Write 519 bytes on handle 5)
2018-12-17T22:50:25.548825198Z 87 PC: 12ac2 | Get or set file date and time
2018-12-17T22:50:25.552693309Z 62 PC: 12aca | Close file
2018-12-17T22:50:25.560441829Z 79 PC: 12a5a | Find next file
2018-12-17T22:50:25.563378611Z 61 PC: 12a65 | Open file (Filename = 'PRINT.COM')
2018-12-17T22:50:25.571354579Z 87 PC: 12a70 | Get or set file date and time
2018-12-17T22:50:25.573078146Z 63 PC: 12a86 | Read file or device (Read 1 bytes on handle 5)
2018-12-17T22:50:25.579612577Z 66 PC: 12a9e | Move file pointer
2018-12-17T22:50:25.582296102Z 64 PC: 12aac | Write file or device (Write 519 bytes on handle 5)
2018-12-17T22:50:25.590810471Z 87 PC: 12ac2 | Get or set file date and time
2018-12-17T22:50:25.592601606Z 62 PC: 12aca | Close file
2018-12-17T22:50:25.60128685Z 91 PC: 12ae2 | Create new file
2018-12-17T22:50:25.957771083Z 64 PC: 12af3 | Write file or device (Write 519 bytes on handle 5)
2018-12-17T22:50:25.978039176Z 87 PC: 12b05 | Get or set file date and time
2018-12-17T22:50:25.97983498Z 62 PC: 12b0d | Close file
2018-12-17T22:50:25.98624765Z 91 PC: 12b27 | Create new file
2018-12-17T22:50:25.997956777Z 64 PC: 12b3a | Write file or device (Write 519 bytes on handle 5)
2018-12-17T22:50:26.006769801Z 87 PC: 12b4c | Get or set file date and time
2018-12-17T22:50:26.01087853Z 62 PC: 12b54 | Close file
2018-12-17T22:50:26.019952607Z 42 PC: 12b58 | Get date 0x12b58: cmp al, 5
0x12b5a: jne 0x12b76
0x12b5c: mov ah, 0x2c
0x12b5e: int 0x21
0x12b60: cmp ch, 0x11
0x12b63: jne 0x12b76
0x12b65: mov si, 0x23a
0x12b68: mov cx, 0x48
0x12b6b: lodsb al, byte ptr [si]
0x12b6c: sub al, 0x7f
0x12b6e: mov ah, 2
0x12b70: mov dl, al
0x12b72: int 0x21
0x12b74: loop 0x12b6b
0x12b76: mov ah, 0x4c
0x12b78: int 0x21
0x12b7a: shl di, cl
0x12b7c: call 0x1cb71
0x12b7f: loopne 0x12b69
0x12b81: in ax, dx
2018-12-17T22:50:26.022751497Z 76 PC: 12b7a | Terminate with return code (Return code = '1')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":10211,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:27:28.463352617Z 26 PC: 12a4a | Set disk transfer address
2018-12-25T12:27:28.465682657Z 78 PC: 12a5a | Find first file
2018-12-25T12:27:28.471831017Z 61 PC: 12a65 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:27:28.478409791Z 87 PC: 12a70 | Get or set file date and time
2018-12-25T12:27:28.480296297Z 63 PC: 12a86 | Read file or device (Read 1 bytes on handle 5)
2018-12-25T12:27:28.486971829Z 66 PC: 12a9e | Move file pointer
2018-12-25T12:27:28.488599669Z 64 PC: 12aac | Write file or device (Write 519 bytes on handle 5)
2018-12-25T12:27:28.504466744Z 87 PC: 12ac2 | Get or set file date and time
2018-12-25T12:27:28.507089909Z 62 PC: 12aca | Close file
2018-12-25T12:27:28.515259255Z 79 PC: 12a5a | Find next file (See above)
2018-12-25T12:27:28.518409919Z 61 PC: 12a65 | Open file (See above)
2018-12-25T12:27:28.52642898Z 87 PC: 12a70 | Get or set file date and time (See above)
2018-12-25T12:27:28.52904686Z 63 PC: 12a86 | Read file or device (See above)
2018-12-25T12:27:28.540200937Z 66 PC: 12a9e | Move file pointer (See above)
2018-12-25T12:27:28.54457703Z 64 PC: 12aac | Write file or device (See above)
2018-12-25T12:27:28.560542898Z 87 PC: 12ac2 | Get or set file date and time (See above)
2018-12-25T12:27:28.562572002Z 62 PC: 12aca | Close file (See above)
2018-12-25T12:27:28.571195292Z 91 PC: 12ae2 | Create new file
2018-12-25T12:27:28.907822888Z 64 PC: 12af3 | Write file or device (Write 519 bytes on handle 5)
2018-12-25T12:27:28.916953185Z 87 PC: 12b05 | Get or set file date and time
2018-12-25T12:27:28.920396577Z 62 PC: 12b0d | Close file
2018-12-25T12:27:28.937269738Z 91 PC: 12b27 | Create new file
2018-12-25T12:27:29.30947211Z 64 PC: 12b3a | Write file or device (Write 519 bytes on handle 5)
2018-12-25T12:27:29.318165321Z 87 PC: 12b4c | Get or set file date and time
2018-12-25T12:27:29.321056101Z 62 PC: 12b54 | Close file
2018-12-25T12:27:29.328836538Z 42 PC: 12b58 | Get date 0x12b58: cmp al, 5
0x12b5a: jne 0x12b76
0x12b5c: mov ah, 0x2c
0x12b5e: int 0x21
0x12b60: cmp ch, 0x11
0x12b63: jne 0x12b76
0x12b65: mov si, 0x23a
0x12b68: mov cx, 0x48
0x12b6b: lodsb al, byte ptr [si]
0x12b6c: sub al, 0x7f
0x12b6e: mov ah, 2
0x12b70: mov dl, al
0x12b72: int 0x21
0x12b74: loop 0x12b6b
0x12b76: mov ah, 0x4c
0x12b78: int 0x21
0x12b7a: shl di, cl
0x12b7c: call 0x1cb71
0x12b7f: loopne 0x12b69
0x12b81: in ax, dx
2018-12-25T12:27:29.331254338Z 76 PC: 12b7a | Terminate with return code (Return code = '2')

{"DateBased":true,"Day":4,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":10211,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:27:28.696908026Z 26 PC: 12a4a | Set disk transfer address
2018-12-25T12:27:28.699251096Z 78 PC: 12a5a | Find first file
2018-12-25T12:27:28.705959325Z 61 PC: 12a65 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:27:28.712589284Z 87 PC: 12a70 | Get or set file date and time
2018-12-25T12:27:28.71534259Z 63 PC: 12a86 | Read file or device (Read 1 bytes on handle 5)
2018-12-25T12:27:28.740625988Z 66 PC: 12a9e | Move file pointer
2018-12-25T12:27:28.741996133Z 64 PC: 12aac | Write file or device (Write 519 bytes on handle 5)
2018-12-25T12:27:28.908405569Z 87 PC: 12ac2 | Get or set file date and time
2018-12-25T12:27:28.9108802Z 62 PC: 12aca | Close file
2018-12-25T12:27:28.91878997Z 79 PC: 12a5a | Find next file (See above)
2018-12-25T12:27:28.922209933Z 61 PC: 12a65 | Open file (See above)
2018-12-25T12:27:28.930449352Z 87 PC: 12a70 | Get or set file date and time (See above)
2018-12-25T12:27:28.933125777Z 63 PC: 12a86 | Read file or device (See above)
2018-12-25T12:27:28.956832768Z 66 PC: 12a9e | Move file pointer (See above)
2018-12-25T12:27:28.960816764Z 64 PC: 12aac | Write file or device (See above)
2018-12-25T12:27:28.968861735Z 87 PC: 12ac2 | Get or set file date and time (See above)
2018-12-25T12:27:28.970616273Z 62 PC: 12aca | Close file (See above)
2018-12-25T12:27:28.979159605Z 91 PC: 12ae2 | Create new file
2018-12-25T12:27:29.310311145Z 64 PC: 12af3 | Write file or device (Write 519 bytes on handle 5)
2018-12-25T12:27:29.319588842Z 87 PC: 12b05 | Get or set file date and time
2018-12-25T12:27:29.322433978Z 62 PC: 12b0d | Close file
2018-12-25T12:27:29.329285267Z 91 PC: 12b27 | Create new file
2018-12-25T12:27:29.340736734Z 64 PC: 12b3a | Write file or device (Write 519 bytes on handle 5)
2018-12-25T12:27:29.349795673Z 87 PC: 12b4c | Get or set file date and time
2018-12-25T12:27:29.351615045Z 62 PC: 12b54 | Close file
2018-12-25T12:27:29.359414741Z 42 PC: 12b58 | Get date 0x12b58: cmp al, 5
0x12b5a: jne 0x12b76
0x12b5c: mov ah, 0x2c
0x12b5e: int 0x21
0x12b60: cmp ch, 0x11
0x12b63: jne 0x12b76
0x12b65: mov si, 0x23a
0x12b68: mov cx, 0x48
0x12b6b: lodsb al, byte ptr [si]
0x12b6c: sub al, 0x7f
0x12b6e: mov ah, 2
0x12b70: mov dl, al
0x12b72: int 0x21
0x12b74: loop 0x12b6b
0x12b76: mov ah, 0x4c
0x12b78: int 0x21
0x12b7a: shl di, cl
0x12b7c: call 0x1cb71
0x12b7f: loopne 0x12b69
0x12b81: in ax, dx
2018-12-25T12:27:29.362731078Z 44 PC: 12b60 | Get time 0x12b60: cmp ch, 0x11
0x12b63: jne 0x12b76
0x12b65: mov si, 0x23a
0x12b68: mov cx, 0x48
0x12b6b: lodsb al, byte ptr [si]
0x12b6c: sub al, 0x7f
0x12b6e: mov ah, 2
0x12b70: mov dl, al
0x12b72: int 0x21
0x12b74: loop 0x12b6b
0x12b76: mov ah, 0x4c
0x12b78: int 0x21
0x12b7a: shl di, cl
0x12b7c: call 0x1cb71
0x12b7f: loopne 0x12b69
0x12b81: in ax, dx
0x12b82: cmpsb byte ptr [si], byte ptr es:[di]
0x12b83: lahf
0x12b85: in ax, dx
0x12b86: out dx, al
2018-12-25T12:27:29.365734684Z 76 PC: 12b7a | Terminate with return code (Return code = '0')