Sample viewer

vx.netlux.org/Virus.DOS.Ufa.1201

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T21:52:18.701412369Z 51 PC: 132a3 | Get or set Ctrl-Break
2018-12-17T21:52:18.702892896Z 71 PC: 131bb | Get current directory
2018-12-17T21:52:18.705272235Z 42 PC: 1320e | Get date 0x1320e: mov word ptr [bp + 1], cx
0x13211: mov byte ptr [bp + 3], dh
0x13214: mov byte ptr [bp + 4], dl
0x13217: ret
0x13218: mov byte ptr [bp + 0xd], 0
0x1321c: push es
0x1321d: mov cx, 5
0x13220: xor di, di
0x13222: mov es, word ptr cs:[0x2c]
0x13227: cmp byte ptr es:[di], 0
0x1322b: je 0x1324c
0x1322d: mov cx, 5
0x13230: lea si, word ptr [bp + 0x47]
0x13233: repe cmpsb byte ptr [si], byte ptr es:[di]
0x13235: je 0x13241
0x13237: cmp byte ptr es:[di - 1], 0
0x1323c: je 0x13227
0x1323e: inc di
0x1323f: jmp 0x13237
0x13241: mov ax, es
2018-12-17T21:52:18.706794099Z 42 PC: 13256 | Get date 0x13256: mov bx, dx
0x13258: mov ax, cx
0x1325a: sub ax, word ptr [bp + 1]
0x1325d: mov cx, 0x16d
0x13260: imul cx
0x13262: push ax
0x13263: xor ax, ax
0x13265: mov al, bh
0x13267: sub al, byte ptr [bp + 3]
0x1326a: mov cx, 0x1e
0x1326d: imul cx
0x1326f: push ax
0x13270: xor ax, ax
0x13272: mov al, bl
0x13274: sub al, byte ptr [bp + 4]
0x13277: pop bx
0x13278: add ax, bx
0x1327a: pop bx
0x1327b: add ax, bx
0x1327d: cmp ax, 0x1e
2018-12-17T21:52:18.70909909Z 78 PC: 1313c | Find first file
2018-12-17T21:52:18.713007941Z 67 PC: 13078 | Get or set file attributes
2018-12-17T21:52:18.716915735Z 61 PC: 1304f | Open file (Filename = 'SLEEP.COM')
2018-12-17T21:52:18.721308007Z 87 PC: 13121 | Get or set file date and time
2018-12-17T21:52:18.722328628Z 66 PC: 130ac | Move file pointer
2018-12-17T21:52:18.723263089Z 66 PC: 130bc | Move file pointer
2018-12-17T21:52:18.724405665Z 67 PC: 13094 | Get or set file attributes
2018-12-17T21:52:18.74244613Z 62 PC: 13064 | Close file
2018-12-17T21:52:18.744062649Z 79 PC: 1314e | Find next file
2018-12-17T21:52:18.746886463Z 67 PC: 13078 | Get or set file attributes
2018-12-17T21:52:18.757067731Z 61 PC: 1304f | Open file (Filename = 'PRINT.COM')
2018-12-17T21:52:18.768218578Z 87 PC: 13121 | Get or set file date and time
2018-12-17T21:52:18.771285779Z 66 PC: 130ac | Move file pointer
2018-12-17T21:52:18.773150133Z 66 PC: 130bc | Move file pointer
2018-12-17T21:52:18.774493423Z 67 PC: 13094 | Get or set file attributes
2018-12-17T21:52:18.783880033Z 62 PC: 13064 | Close file
2018-12-17T21:52:18.786003002Z 79 PC: 1314e | Find next file
2018-12-17T21:52:18.789163406Z 67 PC: 13078 | Get or set file attributes
2018-12-17T21:52:18.79494408Z 61 PC: 1304f | Open file (Filename = 'HELLO.COM')
2018-12-17T21:52:18.80174744Z 87 PC: 13121 | Get or set file date and time
2018-12-17T21:52:18.80307744Z 66 PC: 130ac | Move file pointer
2018-12-17T21:52:18.804524356Z 66 PC: 130bc | Move file pointer
2018-12-17T21:52:18.806321444Z 67 PC: 13094 | Get or set file attributes
2018-12-17T21:52:18.815843917Z 62 PC: 13064 | Close file
2018-12-17T21:52:18.817989699Z 79 PC: 1314e | Find next file
2018-12-17T21:52:18.820672607Z 67 PC: 13078 | Get or set file attributes
2018-12-17T21:52:18.827812365Z 61 PC: 1304f | Open file (Filename = 'PHANG.COM')
2018-12-17T21:52:18.832200004Z 87 PC: 13121 | Get or set file date and time
2018-12-17T21:52:18.833685932Z 66 PC: 130ac | Move file pointer
2018-12-17T21:52:18.834666487Z 66 PC: 130bc | Move file pointer
2018-12-17T21:52:18.83560321Z 67 PC: 13094 | Get or set file attributes
2018-12-17T21:52:18.842121469Z 62 PC: 13064 | Close file
2018-12-17T21:52:18.843331929Z 79 PC: 1314e | Find next file
2018-12-17T21:52:18.845623465Z 67 PC: 13078 | Get or set file attributes
2018-12-17T21:52:18.850071058Z 61 PC: 1304f | Open file (Filename = 'PRINTA~1.COM')
2018-12-17T21:52:18.85410338Z 87 PC: 13121 | Get or set file date and time
2018-12-17T21:52:18.855057215Z 66 PC: 130ac | Move file pointer
2018-12-17T21:52:18.856598719Z 66 PC: 130bc | Move file pointer
2018-12-17T21:52:18.857566203Z 67 PC: 13094 | Get or set file attributes
2018-12-17T21:52:18.863563826Z 62 PC: 13064 | Close file
2018-12-17T21:52:18.865076563Z 79 PC: 1314e | Find next file
2018-12-17T21:52:18.867022335Z 67 PC: 13078 | Get or set file attributes
2018-12-17T21:52:18.870787493Z 61 PC: 1304f | Open file (Filename = 'MANDEL.COM')
2018-12-17T21:52:18.878717338Z 87 PC: 13121 | Get or set file date and time
2018-12-17T21:52:18.879728037Z 66 PC: 130ac | Move file pointer
2018-12-17T21:52:18.880856224Z 66 PC: 130bc | Move file pointer
2018-12-17T21:52:18.882201009Z 67 PC: 13094 | Get or set file attributes
2018-12-17T21:52:18.890161966Z 62 PC: 13064 | Close file
2018-12-17T21:52:18.891604413Z 79 PC: 1314e | Find next file
2018-12-17T21:52:18.894233473Z 67 PC: 13078 | Get or set file attributes
2018-12-17T21:52:18.901516115Z 61 PC: 1304f | Open file (Filename = 'PAH.COM')
2018-12-17T21:52:18.905597058Z 87 PC: 13121 | Get or set file date and time
2018-12-17T21:52:18.907437037Z 66 PC: 130ac | Move file pointer
2018-12-17T21:52:18.90874889Z 66 PC: 130bc | Move file pointer
2018-12-17T21:52:18.910152952Z 67 PC: 13094 | Get or set file attributes
2018-12-17T21:52:18.917794017Z 62 PC: 13064 | Close file
2018-12-17T21:52:18.91911072Z 79 PC: 1314e | Find next file
2018-12-17T21:52:18.921136684Z 67 PC: 13078 | Get or set file attributes
2018-12-17T21:52:18.927037581Z 61 PC: 1304f | Open file (Filename = 'TEST.COM')
2018-12-17T21:52:18.933442917Z 87 PC: 13121 | Get or set file date and time
2018-12-17T21:52:18.934674494Z 66 PC: 130ac | Move file pointer
2018-12-17T21:52:18.936338853Z 66 PC: 130bc | Move file pointer
2018-12-17T21:52:18.937763973Z 66 PC: 13109 | Move file pointer
2018-12-17T21:52:18.938934636Z 63 PC: 130d7 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T21:52:18.945369619Z 67 PC: 13094 | Get or set file attributes
2018-12-17T21:52:18.957938317Z 62 PC: 13064 | Close file
2018-12-17T21:52:18.986872997Z 79 PC: 1314e | Find next file
2018-12-17T21:52:18.989613743Z 59 PC: 131cd | Change current directory
2018-12-17T21:52:18.993414678Z 51 PC: 132ac | Get or set Ctrl-Break
2018-12-17T21:52:18.994224869Z 76 PC: 12e28 | Terminate with return code (Return code = '0')