Sample viewer

vx.netlux.org/Virus.DOS.Leprosy.Taz.622

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:34:41.32733153Z 44 PC: 12b6e | Get time 0x12b6e: cmp byte ptr [0x103], 0
0x12b73: je 0x12b7a
0x12b75: cmp dh, 0xf
0x12b78: jg 0x12b83
0x12b7a: cmp dl, 0
0x12b7d: je 0x12b6a
0x12b7f: mov byte ptr [0x103], dl
0x12b83: mov byte ptr [0x21f], 0
0x12b88: mov byte ptr [0x220], 0xa
0x12b8d: mov byte ptr [0x229], 0
0x12b92: mov cx, 0x27
0x12b95: mov dx, 0x115
0x12b98: mov ah, 0x4e
0x12b9a: int 0x21
0x12b9c: cmp ax, 0x12
0x12b9f: je 0x12ba4
0x12ba1: call 0x12bc6
0x12ba4: mov cx, 0x27
0x12ba7: mov dx, 0x11b
0x12baa: mov ah, 0x4e
2018-12-17T22:34:41.330813681Z 78 PC: 12b9c | Find first file
2018-12-17T22:34:41.339488334Z 78 PC: 12bae | Find first file
2018-12-17T22:34:41.346310898Z 67 PC: 12be7 | Get or set file attributes
2018-12-17T22:34:41.365914619Z 61 PC: 12bed | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:34:41.374680421Z 63 PC: 12bfc | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:34:41.382597924Z 62 PC: 12c30 | Close file
2018-12-17T22:34:41.385481673Z 61 PC: 12c39 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:34:41.394970777Z 64 PC: 12a54 | Write file or device (Write 622 bytes on handle 5)
2018-12-17T22:34:41.404912784Z 87 PC: 12c61 | Get or set file date and time
2018-12-17T22:34:41.406704414Z 62 PC: 12c69 | Close file
2018-12-17T22:34:41.416590243Z 67 PC: 12c76 | Get or set file attributes
2018-12-17T22:34:41.422759018Z 79 PC: 12c20 | Find next file
2018-12-17T22:34:41.426820282Z 67 PC: 12be7 | Get or set file attributes
2018-12-17T22:34:41.439601749Z 61 PC: 12bed | Open file (Filename = 'PRINT.COM')
2018-12-17T22:34:41.448479288Z 63 PC: 12bfc | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:34:41.456005493Z 62 PC: 12c30 | Close file
2018-12-17T22:34:41.458868484Z 61 PC: 12c39 | Open file (Filename = 'PRINT.COM')
2018-12-17T22:34:41.472704436Z 64 PC: 12a54 | Write file or device (Write 622 bytes on handle 5)
2018-12-17T22:34:41.482708801Z 87 PC: 12c61 | Get or set file date and time
2018-12-17T22:34:41.484893921Z 62 PC: 12c69 | Close file
2018-12-17T22:34:41.503981125Z 67 PC: 12c76 | Get or set file attributes
2018-12-17T22:34:41.51168631Z 79 PC: 12c20 | Find next file
2018-12-17T22:34:41.515088374Z 67 PC: 12be7 | Get or set file attributes
2018-12-17T22:34:41.527812993Z 61 PC: 12bed | Open file (Filename = 'HELLO.COM')
2018-12-17T22:34:41.535531279Z 63 PC: 12bfc | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:34:41.543610226Z 62 PC: 12c30 | Close file
2018-12-17T22:34:41.546468213Z 61 PC: 12c39 | Open file (Filename = 'HELLO.COM')
2018-12-17T22:34:41.554556539Z 64 PC: 12a54 | Write file or device (Write 622 bytes on handle 5)
2018-12-17T22:34:41.564360544Z 87 PC: 12c61 | Get or set file date and time
2018-12-17T22:34:41.582747584Z 62 PC: 12c69 | Close file
2018-12-17T22:34:41.591807906Z 67 PC: 12c76 | Get or set file attributes
2018-12-17T22:34:41.597584524Z 79 PC: 12c20 | Find next file
2018-12-17T22:34:41.601037111Z 67 PC: 12be7 | Get or set file attributes
2018-12-17T22:34:41.613618672Z 61 PC: 12bed | Open file (Filename = 'PHANG.COM')
2018-12-17T22:34:41.621386425Z 63 PC: 12bfc | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:34:41.628914209Z 62 PC: 12c30 | Close file
2018-12-17T22:34:41.631703709Z 61 PC: 12c39 | Open file (Filename = 'PHANG.COM')
2018-12-17T22:34:41.639081044Z 64 PC: 12a54 | Write file or device (Write 622 bytes on handle 5)
2018-12-17T22:34:41.648140842Z 87 PC: 12c61 | Get or set file date and time
2018-12-17T22:34:41.650427768Z 62 PC: 12c69 | Close file
2018-12-17T22:34:41.669173714Z 67 PC: 12c76 | Get or set file attributes
2018-12-17T22:34:41.675506497Z 79 PC: 12c20 | Find next file
2018-12-17T22:34:41.679606907Z 67 PC: 12be7 | Get or set file attributes
2018-12-17T22:34:41.690926045Z 61 PC: 12bed | Open file (Filename = 'PRINTA~1.COM')
2018-12-17T22:34:41.698997327Z 63 PC: 12bfc | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:34:41.707656667Z 62 PC: 12c30 | Close file
2018-12-17T22:34:41.709980441Z 61 PC: 12c39 | Open file (Filename = 'PRINTA~1.COM')
2018-12-17T22:34:41.718025643Z 64 PC: 12a54 | Write file or device (Write 622 bytes on handle 5)
2018-12-17T22:34:41.727116827Z 87 PC: 12c61 | Get or set file date and time
2018-12-17T22:34:41.732602444Z 62 PC: 12c69 | Close file
2018-12-17T22:34:41.747934004Z 67 PC: 12c76 | Get or set file attributes
2018-12-17T22:34:41.754301738Z 79 PC: 12c20 | Find next file
2018-12-17T22:34:41.758902134Z 67 PC: 12be7 | Get or set file attributes
2018-12-17T22:34:41.770742414Z 61 PC: 12bed | Open file (Filename = 'MANDEL.COM')
2018-12-17T22:34:41.778792757Z 63 PC: 12bfc | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:34:41.787880927Z 62 PC: 12c30 | Close file
2018-12-17T22:34:41.790508248Z 61 PC: 12c39 | Open file (Filename = 'MANDEL.COM')
2018-12-17T22:34:41.798612837Z 64 PC: 12a54 | Write file or device (Write 622 bytes on handle 5)
2018-12-17T22:34:41.809463562Z 87 PC: 12c61 | Get or set file date and time
2018-12-17T22:34:41.812264816Z 62 PC: 12c69 | Close file
2018-12-17T22:34:41.821234152Z 67 PC: 12c76 | Get or set file attributes
2018-12-17T22:34:41.828312258Z 79 PC: 12c20 | Find next file
2018-12-17T22:34:41.831452965Z 67 PC: 12be7 | Get or set file attributes
2018-12-17T22:34:41.842529938Z 61 PC: 12bed | Open file (Filename = 'PAH.COM')
2018-12-17T22:34:41.850249045Z 63 PC: 12bfc | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:34:41.858628945Z 62 PC: 12c30 | Close file
2018-12-17T22:34:41.861262308Z 61 PC: 12c39 | Open file (Filename = 'PAH.COM')
2018-12-17T22:34:41.875278887Z 64 PC: 12a54 | Write file or device (Write 622 bytes on handle 5)
2018-12-17T22:34:41.88591598Z 87 PC: 12c61 | Get or set file date and time
2018-12-17T22:34:41.88837522Z 62 PC: 12c69 | Close file
2018-12-17T22:34:41.897672076Z 67 PC: 12c76 | Get or set file attributes
2018-12-17T22:34:41.904839383Z 79 PC: 12c20 | Find next file
2018-12-17T22:34:41.908193158Z 67 PC: 12be7 | Get or set file attributes
2018-12-17T22:34:41.919399578Z 61 PC: 12bed | Open file (Filename = 'TEST.COM')
2018-12-17T22:34:41.927791103Z 63 PC: 12bfc | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:34:41.935354833Z 62 PC: 12c30 | Close file
2018-12-17T22:34:41.938412034Z 61 PC: 12c39 | Open file (Filename = 'TEST.COM')
2018-12-17T22:34:41.946041763Z 64 PC: 12a54 | Write file or device (Write 622 bytes on handle 5)
2018-12-17T22:34:41.955188378Z 87 PC: 12c61 | Get or set file date and time
2018-12-17T22:34:41.957308981Z 62 PC: 12c69 | Close file
2018-12-17T22:34:41.965269484Z 67 PC: 12c76 | Get or set file attributes
2018-12-17T22:34:41.971711635Z 79 PC: 12c20 | Find next file
2018-12-17T22:34:41.974561313Z 59 PC: 12bbd | Change current directory
2018-12-17T22:34:41.979337883Z 78 PC: 12b9c | Find first file
2018-12-17T22:34:41.986240537Z 78 PC: 12bae | Find first file
2018-12-17T22:34:41.994594269Z 67 PC: 12be7 | Get or set file attributes
2018-12-17T22:34:42.009177985Z 61 PC: 12bed | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:34:42.014281115Z 63 PC: 12bfc | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:34:42.018747684Z 62 PC: 12c30 | Close file
2018-12-17T22:34:42.020262991Z 61 PC: 12c39 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:34:42.027594478Z 64 PC: 12a54 | Write file or device (Write 622 bytes on handle 5)
2018-12-17T22:34:42.037034382Z 87 PC: 12c61 | Get or set file date and time
2018-12-17T22:34:42.039407221Z 62 PC: 12c69 | Close file
2018-12-17T22:34:42.0491234Z 67 PC: 12c76 | Get or set file attributes
2018-12-17T22:34:42.054877121Z 9 PC: 12caa | Display string (String= ' Bad command or file name')
2018-12-17T22:34:42.05767312Z 76 PC: 12cae | Terminate with return code (Return code = '36')