Sample viewer

vx.netlux.org/Virus.DOS.Vbasic.d

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:12:10.965628584Z 51 PC: 151df | Get or set Ctrl-Break
2018-12-17T23:12:10.967524146Z 46 PC: 151e6 | Set verify flag
2018-12-17T23:12:10.969119013Z 53 PC: 151eb | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:12:10.970748841Z 37 PC: 151fb | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:12:10.972832268Z 44 PC: 152e3 | Get time 0x152e3: mov bp, sp
0x152e5: mov bp, word ptr [bp + 8]
0x152e8: mov word ptr [bp], ax
0x152eb: mov word ptr [bp + 2], bx
0x152ee: mov word ptr [bp + 4], cx
0x152f1: mov word ptr [bp + 6], dx
0x152f4: mov word ptr [bp + 8], si
0x152f7: mov word ptr [bp + 0xa], di
0x152fa: pushf
0x152fb: pop ax
0x152fc: and ax, 1
0x152ff: mov word ptr [bp + 0xc], ax
0x15302: cld
0x15303: pop di
0x15304: pop si
0x15305: pop bp
0x15306: ret
0x15307: add byte ptr [di - 0x75], dl
0x1530a: in al, dx
0x1530b: mov ax, 0x4200
2018-12-17T23:12:10.976959042Z 42 PC: 152e3 | Get date 0x152e3: mov bp, sp
0x152e5: mov bp, word ptr [bp + 8]
0x152e8: mov word ptr [bp], ax
0x152eb: mov word ptr [bp + 2], bx
0x152ee: mov word ptr [bp + 4], cx
0x152f1: mov word ptr [bp + 6], dx
0x152f4: mov word ptr [bp + 8], si
0x152f7: mov word ptr [bp + 0xa], di
0x152fa: pushf
0x152fb: pop ax
0x152fc: and ax, 1
0x152ff: mov word ptr [bp + 0xc], ax
0x15302: cld
0x15303: pop di
0x15304: pop si
0x15305: pop bp
0x15306: ret
0x15307: add byte ptr [di - 0x75], dl
0x1530a: in al, dx
0x1530b: mov ax, 0x4200
2018-12-17T23:12:10.979834643Z 25 PC: 152e3 | Get default drive
2018-12-17T23:12:10.981956233Z 71 PC: 15393 | Get current directory
2018-12-17T23:12:10.986332476Z 59 PC: 1537d | Change current directory
2018-12-17T23:12:10.991181886Z 59 PC: 1537d | Change current directory
2018-12-17T23:12:10.996159299Z 59 PC: 1537d | Change current directory
2018-12-17T23:12:11.000349477Z 59 PC: 1537d | Change current directory
2018-12-17T23:12:11.006247623Z 59 PC: 1537d | Change current directory
2018-12-17T23:12:11.012178388Z 59 PC: 1537d | Change current directory
2018-12-17T23:12:11.018526094Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.019496962Z 78 PC: 153b9 | Find first file
2018-12-17T23:12:11.026656643Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.028344802Z 78 PC: 153b9 | Find first file
2018-12-17T23:12:11.032829018Z 61 PC: 15371 | Open file (Filename = 'SLEEP.COM')
2018-12-17T23:12:11.037293259Z 87 PC: 152e3 | Get or set file date and time
2018-12-17T23:12:11.039219795Z 66 PC: 15319 | Move file pointer
2018-12-17T23:12:11.040533464Z 63 PC: 1532e | Read file or device (Read 2 bytes on handle 5)
2018-12-17T23:12:11.045031927Z 62 PC: 15361 | Close file
2018-12-17T23:12:11.046550344Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.048044822Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.050378899Z 61 PC: 15371 | Open file (Filename = 'PRINT.COM')
2018-12-17T23:12:11.05501731Z 87 PC: 152e3 | Get or set file date and time
2018-12-17T23:12:11.057038155Z 66 PC: 15319 | Move file pointer
2018-12-17T23:12:11.058317281Z 63 PC: 1532e | Read file or device (Read 2 bytes on handle 5)
2018-12-17T23:12:11.062544076Z 62 PC: 15361 | Close file
2018-12-17T23:12:11.064575887Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.065446101Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.067552615Z 61 PC: 15371 | Open file (Filename = 'HELLO.COM')
2018-12-17T23:12:11.07266683Z 87 PC: 152e3 | Get or set file date and time
2018-12-17T23:12:11.073956327Z 66 PC: 15319 | Move file pointer
2018-12-17T23:12:11.075222404Z 63 PC: 1532e | Read file or device (Read 2 bytes on handle 5)
2018-12-17T23:12:11.08295333Z 62 PC: 15361 | Close file
2018-12-17T23:12:11.085141583Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.086395305Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.090717742Z 61 PC: 15371 | Open file (Filename = 'PHANG.COM')
2018-12-17T23:12:11.104205269Z 87 PC: 152e3 | Get or set file date and time
2018-12-17T23:12:11.105966006Z 66 PC: 15319 | Move file pointer
2018-12-17T23:12:11.107872367Z 63 PC: 1532e | Read file or device (Read 2 bytes on handle 5)
2018-12-17T23:12:11.115656755Z 62 PC: 15361 | Close file
2018-12-17T23:12:11.117725768Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.119186644Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.122977727Z 61 PC: 15371 | Open file (Filename = 'PRINTA~1.COM')
2018-12-17T23:12:11.130468871Z 87 PC: 152e3 | Get or set file date and time
2018-12-17T23:12:11.132532423Z 66 PC: 15319 | Move file pointer
2018-12-17T23:12:11.135307446Z 63 PC: 1532e | Read file or device (Read 2 bytes on handle 5)
2018-12-17T23:12:11.142953747Z 62 PC: 15361 | Close file
2018-12-17T23:12:11.145391451Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.147980745Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.151943821Z 61 PC: 15371 | Open file (Filename = 'MANDEL.COM')
2018-12-17T23:12:11.159724154Z 87 PC: 152e3 | Get or set file date and time
2018-12-17T23:12:11.163491197Z 66 PC: 15319 | Move file pointer
2018-12-17T23:12:11.166018482Z 63 PC: 1532e | Read file or device (Read 2 bytes on handle 5)
2018-12-17T23:12:11.174867341Z 62 PC: 15361 | Close file
2018-12-17T23:12:11.182829465Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.184638285Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.188286892Z 61 PC: 15371 | Open file (Filename = 'PAH.COM')
2018-12-17T23:12:11.196448843Z 87 PC: 152e3 | Get or set file date and time
2018-12-17T23:12:11.198285526Z 66 PC: 15319 | Move file pointer
2018-12-17T23:12:11.200213182Z 63 PC: 1532e | Read file or device (Read 2 bytes on handle 5)
2018-12-17T23:12:11.208235719Z 62 PC: 15361 | Close file
2018-12-17T23:12:11.217567826Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.219122496Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.222558106Z 61 PC: 15371 | Open file (Filename = 'TEST.COM')
2018-12-17T23:12:11.231911598Z 87 PC: 152e3 | Get or set file date and time
2018-12-17T23:12:11.234193581Z 66 PC: 15319 | Move file pointer
2018-12-17T23:12:11.236310142Z 63 PC: 1532e | Read file or device (Read 2 bytes on handle 5)
2018-12-17T23:12:11.245366954Z 66 PC: 15319 | Move file pointer
2018-12-17T23:12:11.2476431Z 63 PC: 1532e | Read file or device (Read 2 bytes on handle 5)
2018-12-17T23:12:11.256495836Z 63 PC: 1532e | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:12:11.261182354Z 62 PC: 15361 | Close file
2018-12-17T23:12:11.264155339Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.266154136Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.269684849Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.272199297Z 78 PC: 153b9 | Find first file
2018-12-17T23:12:11.279266589Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.280457296Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.283940696Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.285194285Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.288108447Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.290050377Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.292994835Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.294161914Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.297575386Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.298772898Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.301644913Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.303319181Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.306971674Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.30851249Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.312761841Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.31494456Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.317176472Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.319712242Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.322910989Z 59 PC: 1537d | Change current directory
2018-12-17T23:12:11.327676219Z 14 PC: 152e3 | Set default drive (Drive = 'C')
2018-12-17T23:12:11.329021961Z 25 PC: 152e3 | Get default drive
2018-12-17T23:12:11.330332024Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.331226942Z 78 PC: 153b9 | Find first file
2018-12-17T23:12:11.334870791Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.336048117Z 78 PC: 153b9 | Find first file
2018-12-17T23:12:11.339762119Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.340704962Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.342631295Z 71 PC: 15393 | Get current directory
2018-12-17T23:12:11.344267929Z 59 PC: 1537d | Change current directory
2018-12-17T23:12:11.34697958Z 59 PC: 1537d | Change current directory
2018-12-17T23:12:11.349801628Z 59 PC: 1537d | Change current directory
2018-12-17T23:12:11.352545115Z 59 PC: 1537d | Change current directory
2018-12-17T23:12:11.355633252Z 59 PC: 1537d | Change current directory
2018-12-17T23:12:11.358459918Z 59 PC: 1537d | Change current directory
2018-12-17T23:12:11.361058756Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.362122269Z 78 PC: 153b9 | Find first file
2018-12-17T23:12:11.366075682Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.367035364Z 78 PC: 153b9 | Find first file
2018-12-17T23:12:11.370670399Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.372203601Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.374087088Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.374889156Z 78 PC: 153b9 | Find first file
2018-12-17T23:12:11.378989445Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.379858154Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.381954698Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.3832008Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.385103732Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.386003202Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.388159801Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.388890081Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.391432147Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.392971429Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.394787464Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.395641765Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.397781518Z 26 PC: 153af | Set disk transfer address
2018-12-17T23:12:11.398828293Z 79 PC: 153b9 | Find next file
2018-12-17T23:12:11.400468459Z 59 PC: 1537d | Change current directory
2018-12-17T23:12:11.40341532Z 14 PC: 152e3 | Set default drive (Drive = 'F')
2018-12-17T23:12:11.404578899Z 25 PC: 152e3 | Get default drive
2018-12-17T23:12:11.405441723Z 14 PC: 152e3 | Set default drive (Drive = 'A')
2018-12-17T23:12:11.407251648Z 37 PC: 1520f | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:12:11.408216234Z 26 PC: 1521d | Set disk transfer address
2018-12-17T23:12:11.409385943Z 9 PC: 12a4c | Display string (String= 'This program exists to become infected - COM version. ')
2018-12-17T23:12:11.412927847Z 76 PC: 12a51 | Terminate with return code (Return code = '1')