Sample viewer

vx.netlux.org/Virus.DOS.Sina.1208

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:52:55.375794793Z 255 PC: 12e37 | UNKNOWN!
2018-12-17T22:52:55.377764834Z 53 PC: 12aa6 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:52:55.379841044Z 37 PC: 12ab8 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:52:55.381428616Z 74 PC: 12ac9 | Reallocate memory
2018-12-17T22:52:55.383317585Z 75 PC: 12b76 | Execute program
2018-12-17T22:52:55.406180311Z 76 PC: 13068 | Terminate with return code (Return code = '76')
2018-12-17T22:52:55.409843573Z 53 PC: 12b76 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:52:55.41158292Z 37 PC: 12b76 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:52:55.41503798Z 67 PC: 12b76 | Get or set file attributes
2018-12-17T22:52:55.424826819Z 67 PC: 12b76 | Get or set file attributes
2018-12-17T22:52:55.773933072Z 61 PC: 12b76 | Open file (Filename = 'C:\DOS\KEYB.COM')
2018-12-17T22:52:55.783039719Z 87 PC: 12b76 | Get or set file date and time
2018-12-17T22:52:55.785821043Z 63 PC: 12b76 | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:52:55.79202664Z 66 PC: 12b76 | Move file pointer
2018-12-17T22:52:55.793918835Z 63 PC: 12b76 | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:52:55.801607788Z 64 PC: 12b76 | Write file or device (Write 1208 bytes on handle 5)
2018-12-17T22:52:55.811835981Z 66 PC: 12b76 | Move file pointer
2018-12-17T22:52:55.813764283Z 64 PC: 12b76 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:52:55.817869485Z 87 PC: 12b76 | Get or set file date and time
2018-12-17T22:52:55.82831679Z 62 PC: 12b76 | Close file
2018-12-17T22:52:55.836567599Z 67 PC: 12b76 | Get or set file attributes
2018-12-17T22:52:55.848491027Z 37 PC: 12b76 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:52:55.849750573Z 75 PC: 12afe | Execute program
2018-12-17T22:52:55.851020689Z 65 PC: 12b76 | Delete file (Filename = 'C:\DOS\CHKLIST.MS')
2018-12-17T22:52:55.858668415Z 65 PC: 12b76 | Delete file (Filename = 'C:\DOS\CHKLIST.CPS')
2018-12-17T22:52:55.863901655Z 65 PC: 12b76 | Delete file (Filename = 'C:\DOS\ANYCHECK.VAL')
2018-12-17T22:52:55.870342003Z 65 PC: 12b76 | Delete file (Filename = 'C:\DOS\DOS.SIG')
2018-12-17T22:52:55.878281477Z 42 PC: 12b76 | Get date 0x12b76: ret
0x12b77: nop
0x12b78: iret
0x12b79: push bp
0x12b7a: add word ptr [bx + 0x11], dx
0x12b7d: push ax
0x12b7e: push bx
0x12b7f: push ds
0x12b80: push dx
0x12b81: push es
0x12b82: mov ax, 0x3524
0x12b85: call 0x22b70
0x12b88: mov word ptr cs:[0x239], bx
0x12b8d: mov word ptr cs:[0x23b], es
0x12b92: push cs
0x12b93: pop ds
0x12b94: mov dx, 0x237
0x12b97: mov ax, 0x2524
0x12b9a: call 0x22b70
0x12b9d: pop es
2018-12-17T22:52:55.882258017Z 77 PC: 12b46 | Get program return code
2018-12-17T22:52:55.883913216Z 49 PC: 12b55 | Terminate and stay resident (Return code = '76' | Memory size = '92')