Sample viewer

vx.netlux.org/Virus.DOS.Vienna.604

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:07:56.141129445Z 48 PC: 12ba5 | Get DOS version
2018-12-17T23:07:56.142297341Z 47 PC: 12bb1 | Get disk transfer address
2018-12-17T23:07:56.143547062Z 26 PC: 12bc0 | Set disk transfer address
2018-12-17T23:07:56.144583884Z 78 PC: 12c41 | Find first file
2018-12-17T23:07:56.150496965Z 67 PC: 12c79 | Get or set file attributes
2018-12-17T23:07:56.156662592Z 67 PC: 12c89 | Get or set file attributes
2018-12-17T23:07:56.173389258Z 61 PC: 12c93 | Open file (Filename = 'SLEEP.COM')
2018-12-17T23:07:56.179851656Z 87 PC: 12c9f | Get or set file date and time
2018-12-17T23:07:56.18557241Z 44 PC: 12ca9 | Get time 0x12ca9: and dh, 7
0x12cac: jne 0x12cbd
0x12cae: mov ah, 0x40
0x12cb0: mov cx, 5
0x12cb3: mov dx, si
0x12cb5: add dx, 0x8a
0x12cb9: int 0x21
0x12cbb: jmp 0x12d1e
0x12cbd: mov ah, 0x3f
0x12cbf: mov cx, 3
0x12cc2: mov dx, 0xa
0x12cc5: add dx, si
0x12cc7: int 0x21
0x12cc9: jb 0x12d1e
0x12ccb: cmp ax, 3
0x12cce: jne 0x12d1e
0x12cd0: mov ax, 0x4202
0x12cd3: mov cx, 0
0x12cd6: mov dx, 0
0x12cd9: int 0x21
2018-12-17T23:07:56.187992422Z 63 PC: 12cc9 | Read file or device (Read 3 bytes on handle 5)
2018-12-17T23:07:56.194328817Z 66 PC: 12cdb | Move file pointer
2018-12-17T23:07:56.196551289Z 64 PC: 12cfe | Write file or device (Write 604 bytes on handle 5)
2018-12-17T23:07:56.204982097Z 66 PC: 12d10 | Move file pointer
2018-12-17T23:07:56.206729324Z 64 PC: 12d1e | Write file or device (Write 3 bytes on handle 5)
2018-12-17T23:07:56.214333963Z 87 PC: 12d2c | Get or set file date and time
2018-12-17T23:07:56.215850679Z 62 PC: 12d30 | Close file
2018-12-17T23:07:56.232254221Z 67 PC: 12d3d | Get or set file attributes
2018-12-17T23:07:56.242956325Z 26 PC: 12d47 | Set disk transfer address
2018-12-17T23:07:56.24411572Z 9 PC: 12a82 | Display string (String= 'Goat file (COM). Size=0000014Dh/0000000333d bytes. ')
2018-12-17T23:07:56.248089528Z 76 PC: 12a86 | Terminate with return code (Return code = '36')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":0,"TimeBased":true,"OriginalID":16025,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:45:03.755517265Z 48 PC: 12ba5 | Get DOS version
2018-12-25T12:45:03.757753395Z 47 PC: 12bb1 | Get disk transfer address
2018-12-25T12:45:03.759147811Z 26 PC: 12bc0 | Set disk transfer address
2018-12-25T12:45:03.760569015Z 78 PC: 12c41 | Find first file
2018-12-25T12:45:03.767767383Z 67 PC: 12c79 | Get or set file attributes
2018-12-25T12:45:03.774038627Z 67 PC: 12c89 | Get or set file attributes
2018-12-25T12:45:03.793893285Z 61 PC: 12c93 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:45:03.801761636Z 87 PC: 12c9f | Get or set file date and time
2018-12-25T12:45:03.803191279Z 44 PC: 12ca9 | Get time 0x12ca9: and dh, 7
0x12cac: jne 0x12cbd
0x12cae: mov ah, 0x40
0x12cb0: mov cx, 5
0x12cb3: mov dx, si
0x12cb5: add dx, 0x8a
0x12cb9: int 0x21
0x12cbb: jmp 0x12d1e
0x12cbd: mov ah, 0x3f
0x12cbf: mov cx, 3
0x12cc2: mov dx, 0xa
0x12cc5: add dx, si
0x12cc7: int 0x21
0x12cc9: jb 0x12d1e
0x12ccb: cmp ax, 3
0x12cce: jne 0x12d1e
0x12cd0: mov ax, 0x4202
0x12cd3: mov cx, 0
0x12cd6: mov dx, 0
0x12cd9: int 0x21
2018-12-25T12:45:03.806046424Z 63 PC: 12cc9 | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:45:03.813825051Z 66 PC: 12cdb | Move file pointer
2018-12-25T12:45:03.815322363Z 64 PC: 12cfe | Write file or device (Write 604 bytes on handle 5)
2018-12-25T12:45:03.871849378Z 66 PC: 12d10 | Move file pointer
2018-12-25T12:45:03.87353661Z 64 PC: 12d1e | Write file or device (Write 3 bytes on handle 5)
2018-12-25T12:45:03.881666581Z 87 PC: 12d2c | Get or set file date and time
2018-12-25T12:45:03.883204026Z 62 PC: 12d30 | Close file
2018-12-25T12:45:03.981579228Z 67 PC: 12d3d | Get or set file attributes
2018-12-25T12:45:04.07093585Z 26 PC: 12d47 | Set disk transfer address
2018-12-25T12:45:04.072293765Z 9 PC: 12a82 | Display string (String= 'Goat file (COM). Size=0000014Dh/0000000333d bytes. ')
2018-12-25T12:45:04.078846265Z 76 PC: 12a86 | Terminate with return code (Return code = '36')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":7,"TimeBased":true,"OriginalID":16025,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:45:04.160308733Z 48 PC: 12ba5 | Get DOS version
2018-12-25T12:45:04.162207351Z 47 PC: 12bb1 | Get disk transfer address
2018-12-25T12:45:04.163617131Z 26 PC: 12bc0 | Set disk transfer address
2018-12-25T12:45:04.165124562Z 78 PC: 12c41 | Find first file
2018-12-25T12:45:04.171965908Z 67 PC: 12c79 | Get or set file attributes
2018-12-25T12:45:04.178268021Z 67 PC: 12c89 | Get or set file attributes
2018-12-25T12:45:04.196400068Z 61 PC: 12c93 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:45:04.202856087Z 87 PC: 12c9f | Get or set file date and time
2018-12-25T12:45:04.205299406Z 44 PC: 12ca9 | Get time 0x12ca9: and dh, 7
0x12cac: jne 0x12cbd
0x12cae: mov ah, 0x40
0x12cb0: mov cx, 5
0x12cb3: mov dx, si
0x12cb5: add dx, 0x8a
0x12cb9: int 0x21
0x12cbb: jmp 0x12d1e
0x12cbd: mov ah, 0x3f
0x12cbf: mov cx, 3
0x12cc2: mov dx, 0xa
0x12cc5: add dx, si
0x12cc7: int 0x21
0x12cc9: jb 0x12d1e
0x12ccb: cmp ax, 3
0x12cce: jne 0x12d1e
0x12cd0: mov ax, 0x4202
0x12cd3: mov cx, 0
0x12cd6: mov dx, 0
0x12cd9: int 0x21
2018-12-25T12:45:04.20766632Z 63 PC: 12cc9 | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:45:04.214205895Z 66 PC: 12cdb | Move file pointer
2018-12-25T12:45:04.216930031Z 64 PC: 12cfe | Write file or device (Write 604 bytes on handle 5)
2018-12-25T12:45:04.224882511Z 66 PC: 12d10 | Move file pointer
2018-12-25T12:45:04.226644858Z 64 PC: 12d1e | Write file or device (Write 3 bytes on handle 5)
2018-12-25T12:45:04.23393589Z 87 PC: 12d2c | Get or set file date and time
2018-12-25T12:45:04.235591865Z 62 PC: 12d30 | Close file
2018-12-25T12:45:04.243656066Z 67 PC: 12d3d | Get or set file attributes
2018-12-25T12:45:04.253753725Z 26 PC: 12d47 | Set disk transfer address
2018-12-25T12:45:04.254677061Z 9 PC: 12a82 | Display string (String= 'Goat file (COM). Size=0000014Dh/0000000333d bytes. ')
2018-12-25T12:45:04.260576405Z 76 PC: 12a86 | Terminate with return code (Return code = '36')