Sample viewer

vx.netlux.org/Virus.DOS.Barrotes.1292

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:57:39.862475929Z 167 PC: 12fa8 | UNKNOWN!
2018-12-17T22:57:39.864060464Z 53 PC: 12fb6 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:57:39.865590817Z 54 PC: 9f824 | Get free disk space
2018-12-17T22:57:39.903028626Z 53 PC: 9f847 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:57:39.906714937Z 67 PC: 9f888 | Get or set file attributes
2018-12-17T22:57:39.914800822Z 67 PC: 9f894 | Get or set file attributes
2018-12-17T22:57:40.250362731Z 61 PC: 9f89e | Open file (Filename = '�S�')
2018-12-17T22:57:40.257812581Z 87 PC: 9f8ae | Get or set file date and time
2018-12-17T22:57:40.259602891Z 66 PC: 9f8c3 | Move file pointer
2018-12-17T22:57:40.261306336Z 63 PC: 9f8d2 | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:57:40.267137281Z 66 PC: 9f8fa | Move file pointer
2018-12-17T22:57:40.269288746Z 63 PC: 9f919 | Read file or device (Read 2 bytes on handle 5)
2018-12-17T22:57:40.273571432Z 66 PC: 9f933 | Move file pointer
2018-12-17T22:57:40.275345244Z 64 PC: 9f94b | Write file or device (Write 1292 bytes on handle 5)
2018-12-17T22:57:40.285130768Z 66 PC: 9f95f | Move file pointer
2018-12-17T22:57:40.29059708Z 64 PC: 9f96e | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:57:40.293299104Z 87 PC: 9faac | Get or set file date and time
2018-12-17T22:57:40.306463368Z 62 PC: 9fab0 | Close file
2018-12-17T22:57:40.315248052Z 67 PC: 9fabf | Get or set file attributes
2018-12-17T22:57:40.324114763Z 42 PC: 13030 | Get date 0x13030: cmp dx, 0xc9
0x13034: jb 0x13050
0x13036: mov bl, byte ptr cs:[bp + 0x4f]
0x1303a: nop
0x1303b: mov cx, 0x2a
0x1303e: lea di, word ptr [bp + 0x50]
0x13041: nop
0x13042: xor byte ptr cs:[di], bl
0x13045: inc di
0x13046: loop 0x13042
0x13048: mov ah, 9
0x1304a: lea dx, word ptr [bp + 0x50]
0x1304d: nop
0x1304e: int 0x21
0x13050: cmp byte ptr cs:[bp + 0x1c], 1
0x13055: nop
0x13056: je 0x13075
0x13058: mov ax, cs
0x1305a: mov ds, ax
0x1305c: mov es, ax
2018-12-17T22:57:40.327320345Z 9 PC: 13050 | Display string (Could not find end pointer)
2018-12-17T22:57:40.332494088Z 9 PC: 12a82 | Display string (String= 'Goat file (COM). Size=0000014Dh/0000000333d bytes. ')
2018-12-17T22:57:40.338161104Z 76 PC: 12a86 | Terminate with return code (Return code = '36')