Sample viewer

vx.netlux.org/Virus.DOS.SillyRC.328

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T21:55:49.81012679Z 37 PC: 1478d | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T21:55:49.811776953Z 42 PC: 14791 | Get date 0x14791: cmp dl, 0xd
0x14794: jne 0x14798
0x14796: int 0x18
0x14798: pop ds
0x14799: pop es
0x1479a: popaw
0x1479b: push 0x100
0x1479e: ret
0x1479f: pushf
0x147a0: lcall ptr cs:[0x341]
0x147a5: ret
0x147a6: push di
0x147a7: mov di, 0x257
0x147aa: call di
0x147ac: pushaw
0x147ad: pushf
0x147ae: push es
0x147af: push bx
0x147b0: mov ah, 0x2f
0x147b2: call di
2018-12-17T21:55:49.816299913Z 75 PC: 12aea | Execute program
2018-12-17T21:55:49.818098216Z 74 PC: 12af5 | Reallocate memory
2018-12-17T21:55:49.82066692Z 74 PC: 12afd | Reallocate memory
2018-12-17T21:55:49.822910117Z 72 PC: 12b04 | Allocate memory
2018-12-17T21:55:49.825098184Z 53 PC: 12b0e | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T21:55:49.836236788Z 37 PC: 12b3a | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T21:55:49.837498897Z 87 PC: 12bcd | Get or set file date and time
2018-12-17T21:55:49.839119914Z 63 PC: 12be3 | Read file or device (Read 4 bytes on handle 9520)
2018-12-17T21:55:49.840682354Z 66 PC: 12bfd | Move file pointer
2018-12-17T21:55:49.842875479Z 64 PC: 12c1b | Write file or device (Write 385 bytes on handle 9520)
2018-12-17T21:55:49.844476027Z 66 PC: 12c23 | Move file pointer
2018-12-17T21:55:49.846115424Z 64 PC: 12c2d | Write file or device (Write 4 bytes on handle 9520)
2018-12-17T21:55:49.848249524Z 87 PC: 12c3c | Get or set file date and time
2018-12-17T21:55:49.849765374Z 62 PC: 12c40 | Close file
2018-12-17T21:55:49.851282161Z 67 PC: 12c4c | Get or set file attributes

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":631,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:41:23.875847761Z 37 PC: 1478d | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T11:41:23.877525898Z 42 PC: 14791 | Get date 0x14791: cmp dl, 0xd
0x14794: jne 0x14798
0x14796: int 0x18
0x14798: pop ds
0x14799: pop es
0x1479a: popaw
0x1479b: push 0x100
0x1479e: ret
0x1479f: pushf
0x147a0: lcall ptr cs:[0x341]
0x147a5: ret
0x147a6: push di
0x147a7: mov di, 0x257
0x147aa: call di
0x147ac: pushaw
0x147ad: pushf
0x147ae: push es
0x147af: push bx
0x147b0: mov ah, 0x2f
0x147b2: call di
2018-12-25T11:41:23.881778235Z 75 PC: 12aea | Execute program
2018-12-25T11:41:23.883150654Z 74 PC: 12af5 | Reallocate memory
2018-12-25T11:41:23.886760296Z 74 PC: 12afd | Reallocate memory
2018-12-25T11:41:23.888028943Z 72 PC: 12b04 | Allocate memory
2018-12-25T11:41:23.88959661Z 53 PC: 12b0e | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T11:41:23.89274745Z 37 PC: 12b3a | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T11:41:23.894214003Z 87 PC: 12bcd | Get or set file date and time
2018-12-25T11:41:23.895716835Z 63 PC: 12be3 | Read file or device (Read 4 bytes on handle 9520)
2018-12-25T11:41:23.897366262Z 66 PC: 12bfd | Move file pointer
2018-12-25T11:41:23.899297508Z 64 PC: 12c1b | Write file or device (Write 385 bytes on handle 9520)
2018-12-25T11:41:23.900765093Z 66 PC: 12c23 | Move file pointer
2018-12-25T11:41:23.902288141Z 64 PC: 12c2d | Write file or device (Write 4 bytes on handle 9520)
2018-12-25T11:41:23.904391594Z 87 PC: 12c3c | Get or set file date and time
2018-12-25T11:41:23.905937689Z 62 PC: 12c40 | Close file
2018-12-25T11:41:23.907450644Z 67 PC: 12c4c | Get or set file attributes

{"DateBased":true,"Day":13,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":631,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:41:23.877480319Z 37 PC: 1478d | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T11:41:23.878860303Z 42 PC: 14791 | Get date 0x14791: cmp dl, 0xd
0x14794: jne 0x14798
0x14796: int 0x18
0x14798: pop ds
0x14799: pop es
0x1479a: popaw
0x1479b: push 0x100
0x1479e: ret
0x1479f: pushf
0x147a0: lcall ptr cs:[0x341]
0x147a5: ret
0x147a6: push di
0x147a7: mov di, 0x257
0x147aa: call di
0x147ac: pushaw
0x147ad: pushf
0x147ae: push es
0x147af: push bx
0x147b0: mov ah, 0x2f
0x147b2: call di