Sample viewer

vx.netlux.org/Virus.DOS.Vienna.Norilsk.481

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:15:43.609051906Z 48 PC: 1340a | Get DOS version
2018-12-17T22:15:43.611664107Z 47 PC: 13416 | Get disk transfer address
2018-12-17T22:15:43.613043106Z 26 PC: 13423 | Set disk transfer address
2018-12-17T22:15:43.614556649Z 78 PC: 13496 | Find first file
2018-12-17T22:15:43.621102766Z 67 PC: 134da | Get or set file attributes
2018-12-17T22:15:43.637086841Z 67 PC: 134e8 | Get or set file attributes
2018-12-17T22:15:43.66577598Z 61 PC: 134f0 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:15:43.672614911Z 87 PC: 134fc | Get or set file date and time
2018-12-17T22:15:43.675068068Z 44 PC: 13506 | Get time 0x13506: mov ah, 0x3f
0x13508: mov cx, 3
0x1350b: lea dx, word ptr [si + 0x13]
0x1350e: int 0x21
0x13510: jb 0x13559
0x13512: cmp ax, 3
0x13515: jne 0x13559
0x13517: mov ax, 0x4202
0x1351a: xor cx, cx
0x1351c: xor dx, dx
0x1351e: int 0x21
0x13520: jb 0x13559
0x13522: mov cx, ax
0x13524: sub ax, 3
0x13527: mov word ptr [si + 0x17], ax
0x1352a: add cx, 0x2bd
0x1352e: mov word ptr [si - 0x1bc], cx
0x13532: mov ah, 0x40
0x13534: mov cx, 0x1e1
0x13537: nop
2018-12-17T22:15:43.67716028Z 63 PC: 13510 | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:15:43.683529781Z 66 PC: 13520 | Move file pointer
2018-12-17T22:15:43.686206602Z 64 PC: 1353e | Write file or device (Write 481 bytes on handle 5)
2018-12-17T22:15:43.697386223Z 66 PC: 1354d | Move file pointer
2018-12-17T22:15:43.713837932Z 64 PC: 13559 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:15:43.721385813Z 87 PC: 1356a | Get or set file date and time
2018-12-17T22:15:43.723667926Z 62 PC: 1356e | Close file
2018-12-17T22:15:43.731451065Z 67 PC: 13579 | Get or set file attributes
2018-12-17T22:15:43.742375768Z 26 PC: 13584 | Set disk transfer address
2018-12-17T22:15:43.743640175Z 26 PC: 13227 | Set disk transfer address
2018-12-17T22:15:43.752259713Z 78 PC: 13265 | Find first file
2018-12-17T22:15:43.759975192Z 61 PC: 13271 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:15:43.766624826Z 63 PC: 13280 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:15:43.769230545Z 66 PC: 13299 | Move file pointer
2018-12-17T22:15:43.771028615Z 64 PC: 132ae | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:43.778813796Z 64 PC: 132b9 | Write file or device (Write 481 bytes on handle 5)
2018-12-17T22:15:43.78728474Z 66 PC: 132c2 | Move file pointer
2018-12-17T22:15:43.789053702Z 64 PC: 132e4 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:43.793395554Z 62 PC: 13259 | Close file
2018-12-17T22:15:43.801871927Z 79 PC: 13265 | Find next file
2018-12-17T22:15:43.804840946Z 61 PC: 13271 | Open file (Filename = 'PRINT.COM')
2018-12-17T22:15:43.812735621Z 63 PC: 13280 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:15:43.819445191Z 66 PC: 13299 | Move file pointer
2018-12-17T22:15:43.821297205Z 64 PC: 132ae | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:43.824959953Z 64 PC: 132b9 | Write file or device (Write 481 bytes on handle 5)
2018-12-17T22:15:43.828677771Z 66 PC: 132c2 | Move file pointer
2018-12-17T22:15:43.831412203Z 64 PC: 132e4 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:43.841702442Z 62 PC: 13259 | Close file
2018-12-17T22:15:43.849508164Z 79 PC: 13265 | Find next file
2018-12-17T22:15:43.852161655Z 61 PC: 13271 | Open file (Filename = 'HELLO.COM')
2018-12-17T22:15:43.859284407Z 63 PC: 13280 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:15:43.865853464Z 66 PC: 13299 | Move file pointer
2018-12-17T22:15:43.867533942Z 64 PC: 132ae | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:43.870959007Z 64 PC: 132b9 | Write file or device (Write 481 bytes on handle 5)
2018-12-17T22:15:43.879315803Z 66 PC: 132c2 | Move file pointer
2018-12-17T22:15:43.880982027Z 64 PC: 132e4 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:43.888463475Z 62 PC: 13259 | Close file
2018-12-17T22:15:43.896870699Z 79 PC: 13265 | Find next file
2018-12-17T22:15:43.899717373Z 61 PC: 13271 | Open file (Filename = 'PHANG.COM')
2018-12-17T22:15:43.907272121Z 63 PC: 13280 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:15:43.915348602Z 66 PC: 13299 | Move file pointer
2018-12-17T22:15:43.916959367Z 64 PC: 132ae | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:43.919855519Z 64 PC: 132b9 | Write file or device (Write 481 bytes on handle 5)
2018-12-17T22:15:43.928793593Z 66 PC: 132c2 | Move file pointer
2018-12-17T22:15:43.930399889Z 64 PC: 132e4 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:43.936995769Z 62 PC: 13259 | Close file
2018-12-17T22:15:43.947942902Z 79 PC: 13265 | Find next file
2018-12-17T22:15:43.950544369Z 61 PC: 13271 | Open file (Filename = 'PRINTA~1.COM')
2018-12-17T22:15:43.95734775Z 63 PC: 13280 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:15:43.964224711Z 66 PC: 13299 | Move file pointer
2018-12-17T22:15:43.965512788Z 64 PC: 132ae | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:43.968999953Z 64 PC: 132b9 | Write file or device (Write 481 bytes on handle 5)
2018-12-17T22:15:43.978203928Z 66 PC: 132c2 | Move file pointer
2018-12-17T22:15:43.979515352Z 64 PC: 132e4 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:43.985806145Z 62 PC: 13259 | Close file
2018-12-17T22:15:43.994377988Z 79 PC: 13265 | Find next file
2018-12-17T22:15:43.997052192Z 61 PC: 13271 | Open file (Filename = 'MANDEL.COM')
2018-12-17T22:15:44.003666869Z 63 PC: 13280 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:15:44.010514306Z 66 PC: 13299 | Move file pointer
2018-12-17T22:15:44.011887171Z 64 PC: 132ae | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:44.014754346Z 64 PC: 132b9 | Write file or device (Write 481 bytes on handle 5)
2018-12-17T22:15:44.02367513Z 66 PC: 132c2 | Move file pointer
2018-12-17T22:15:44.025230286Z 64 PC: 132e4 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:44.031815552Z 62 PC: 13259 | Close file
2018-12-17T22:15:44.041161275Z 79 PC: 13265 | Find next file
2018-12-17T22:15:44.043617141Z 61 PC: 13271 | Open file (Filename = 'PAH.COM')
2018-12-17T22:15:44.050007148Z 63 PC: 13280 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:15:44.056913379Z 66 PC: 13299 | Move file pointer
2018-12-17T22:15:44.058317148Z 64 PC: 132ae | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:44.060921683Z 64 PC: 132b9 | Write file or device (Write 481 bytes on handle 5)
2018-12-17T22:15:44.069468181Z 66 PC: 132c2 | Move file pointer
2018-12-17T22:15:44.070820019Z 64 PC: 132e4 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:44.07719919Z 62 PC: 13259 | Close file
2018-12-17T22:15:44.086010307Z 79 PC: 13265 | Find next file
2018-12-17T22:15:44.08858198Z 61 PC: 13271 | Open file (Filename = 'TEST.COM')
2018-12-17T22:15:44.094960094Z 63 PC: 13280 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:15:44.09895327Z 62 PC: 13259 | Close file
2018-12-17T22:15:44.100835684Z 79 PC: 13265 | Find next file
2018-12-17T22:15:44.103373602Z 26 PC: 1323b | Set disk transfer address
2018-12-17T22:15:44.10512522Z 9 PC: 12a4c | Display string (String= '(C) 1993 American Eagle Poblications Inc., All Rights Reserved. Unauthorized use will be prosecuted under applicable copyright and software piracy laws. HOST #5 - You have just released a virus!')
2018-12-17T22:15:44.112316839Z 76 PC: 12a51 | Terminate with return code (Return code = '0')