Sample viewer

vx.netlux.org/Virus.DOS.Donbass.444

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:19:34.588314623Z 26 PC: 132a6 | Set disk transfer address
2018-12-17T22:19:34.589898942Z 53 PC: 132ab | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:19:34.592311143Z 37 PC: 132b6 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:19:34.59415783Z 67 PC: 13344 | Get or set file attributes
2018-12-17T22:19:34.600436719Z 67 PC: 13350 | Get or set file attributes
2018-12-17T22:19:34.928732458Z 61 PC: 13357 | Open file (Filename = 'C:\COMMAND.COM')
2018-12-17T22:19:34.937198095Z 87 PC: 1335d | Get or set file date and time
2018-12-17T22:19:34.939244974Z 63 PC: 1336a | Read file or device (Read 26 bytes on handle 5)
2018-12-17T22:19:34.948666617Z 66 PC: 13372 | Move file pointer
2018-12-17T22:19:34.950174167Z 44 PC: 133af | Get time 0x133af: add si, 0xf
0x133b2: mov word ptr ds:[bp + 0x104], si
0x133b7: mov word ptr ds:[bp + 0x10b], dx
0x133bc: mov cx, 0xde
0x133bf: lea si, word ptr [bp + 0x103]
0x133c3: lea di, word ptr [bp + 0x33e]
0x133c7: push si
0x133c8: rep movsd dword ptr es:[di], dword ptr [si]
0x133ca: lea ax, word ptr [bp + 0x34d]
0x133ce: mov word ptr ds:[bp + 0x104], ax
0x133d3: pop si
0x133d4: push word ptr [bp + 0x112]
0x133d8: mov byte ptr [bp + 0x112], 0xc3
0x133dd: push bx
0x133de: call si
0x133e0: pop bx
0x133e1: pop word ptr [bp + 0x112]
0x133e5: mov ah, 0x40
0x133e7: mov cx, 0x1bc
0x133ea: lea dx, word ptr [bp + 0x33e]
2018-12-17T22:19:34.952945765Z 64 PC: 133f0 | Write file or device (Write 444 bytes on handle 5)
2018-12-17T22:19:34.961246927Z 66 PC: 133f8 | Move file pointer
2018-12-17T22:19:34.968635578Z 64 PC: 13403 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:19:34.972045984Z 87 PC: 1340f | Get or set file date and time
2018-12-17T22:19:34.974144815Z 62 PC: 13413 | Close file
2018-12-17T22:19:34.980051679Z 67 PC: 13418 | Get or set file attributes
2018-12-17T22:19:34.986663599Z 78 PC: 132f3 | Find first file
2018-12-17T22:19:34.994685305Z 79 PC: 132f3 | Find next file
2018-12-17T22:19:34.997463218Z 79 PC: 132f3 | Find next file
2018-12-17T22:19:34.999317728Z 79 PC: 132f3 | Find next file
2018-12-17T22:19:35.001740059Z 79 PC: 132f3 | Find next file
2018-12-17T22:19:35.014055753Z 79 PC: 132f3 | Find next file
2018-12-17T22:19:35.017121584Z 79 PC: 132f3 | Find next file
2018-12-17T22:19:35.021274917Z 79 PC: 132f3 | Find next file
2018-12-17T22:19:35.023903986Z 67 PC: 13344 | Get or set file attributes
2018-12-17T22:19:35.028752309Z 67 PC: 13350 | Get or set file attributes
2018-12-17T22:19:35.041434506Z 61 PC: 13357 | Open file (Filename = 'TEST.COM')
2018-12-17T22:19:35.048534416Z 87 PC: 1335d | Get or set file date and time
2018-12-17T22:19:35.049921381Z 63 PC: 1336a | Read file or device (Read 26 bytes on handle 5)
2018-12-17T22:19:35.051796912Z 66 PC: 13372 | Move file pointer
2018-12-17T22:19:35.052983316Z 87 PC: 1340f | Get or set file date and time
2018-12-17T22:19:35.055803625Z 62 PC: 13413 | Close file
2018-12-17T22:19:35.065665744Z 67 PC: 13418 | Get or set file attributes
2018-12-17T22:19:35.077009454Z 79 PC: 132f3 | Find next file
2018-12-17T22:19:35.080922031Z 37 PC: 13329 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:19:35.082561072Z 26 PC: 13330 | Set disk transfer address