Sample viewer

vx.netlux.org/Virus.DOS.LosLobos.535

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:25:50.223080727Z 11 PC: 13e5f | Get input status
2018-12-17T22:25:50.22676577Z 42 PC: 13e75 | Get date 0x13e75: cmp al, 0
0x13e77: jne 0x13ea1
0x13e79: mov ah, 0x2b
0x13e7b: mov cx, 0x1979
0x13e7e: mov dh, 0x12
0x13e80: mov dl, 2
0x13e82: int 0x21
0x13e84: jmp 0x13e99
0x13e86: bound sp, dword ptr [bx + di + 0x69]
0x13e89: insb byte ptr es:[di], dx
0x13e8a: outsw dx, word ptr [si]
0x13e8b: jae 0x13ead
0x13e8d: insb byte ptr es:[di], dx
0x13e8e: outsw dx, word ptr [si]
0x13e8f: jae 0x13eb1
0x13e91: insb byte ptr es:[di], dx
0x13e92: outsw dx, word ptr [si]
0x13e93: bound bp, dword ptr [bx + 0x73]
0x13e96: or ax, 0x240a
0x13e99: mov ah, 9
2018-12-17T22:25:50.229366833Z 71 PC: 13eab | Get current directory
2018-12-17T22:25:50.232515341Z 59 PC: 13eb3 | Change current directory
2018-12-17T22:25:50.234743821Z 59 PC: 13ebb | Change current directory
2018-12-17T22:25:50.240490166Z 26 PC: 13ed9 | Set disk transfer address
2018-12-17T22:25:50.242045178Z 78 PC: 13ef6 | Find first file
2018-12-17T22:25:50.248650334Z 79 PC: 13f16 | Find next file
2018-12-17T22:25:50.251688291Z 79 PC: 13f16 | Find next file
2018-12-17T22:25:50.253551462Z 79 PC: 13f16 | Find next file
2018-12-17T22:25:50.255424016Z 79 PC: 13f16 | Find next file
2018-12-17T22:25:50.257882074Z 79 PC: 13f16 | Find next file
2018-12-17T22:25:50.259757804Z 79 PC: 13f16 | Find next file
2018-12-17T22:25:50.261676805Z 79 PC: 13f16 | Find next file
2018-12-17T22:25:50.264320068Z 61 PC: 13f49 | Open file (Filename = 'TEST.COM')
2018-12-17T22:25:50.268793302Z 63 PC: 13f61 | Read file or device (Read 65535 bytes on handle 5)
2018-12-17T22:25:50.274460189Z 79 PC: 13f16 | Find next file
2018-12-17T22:25:50.277988728Z 9 PC: 12a85 | Display string (String= 'Sophos Ltd, Oxford sacrificial COM goat 1400H bytes long ')
2018-12-17T22:25:50.28172491Z 0 PC: 12a89 | Program terminate

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":4573,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:52:11.159923492Z 11 PC: 13e5f | Get input status
2018-12-25T11:52:11.162994521Z 42 PC: 13e75 | Get date 0x13e75: cmp al, 0
0x13e77: jne 0x13ea1
0x13e79: mov ah, 0x2b
0x13e7b: mov cx, 0x1979
0x13e7e: mov dh, 0x12
0x13e80: mov dl, 2
0x13e82: int 0x21
0x13e84: jmp 0x13e99
0x13e86: bound sp, dword ptr [bx + di + 0x69]
0x13e89: insb byte ptr es:[di], dx
0x13e8a: outsw dx, word ptr [si]
0x13e8b: jae 0x13ead
0x13e8d: insb byte ptr es:[di], dx
0x13e8e: outsw dx, word ptr [si]
0x13e8f: jae 0x13eb1
0x13e91: insb byte ptr es:[di], dx
0x13e92: outsw dx, word ptr [si]
0x13e93: bound bp, dword ptr [bx + 0x73]
0x13e96: or ax, 0x240a
0x13e99: mov ah, 9
2018-12-25T11:52:11.165050435Z 71 PC: 13eab | Get current directory
2018-12-25T11:52:11.16779465Z 59 PC: 13eb3 | Change current directory
2018-12-25T11:52:11.170820959Z 59 PC: 13ebb | Change current directory
2018-12-25T11:52:11.175342148Z 26 PC: 13ed9 | Set disk transfer address
2018-12-25T11:52:11.176670707Z 78 PC: 13ef6 | Find first file
2018-12-25T11:52:11.188619986Z 79 PC: 13f16 | Find next file
2018-12-25T11:52:11.191531375Z 79 PC: 13f16 | Find next file (See above)
2018-12-25T11:52:11.194319825Z 79 PC: 13f16 | Find next file (See above)
2018-12-25T11:52:11.197142419Z 79 PC: 13f16 | Find next file (See above)
2018-12-25T11:52:11.200951344Z 79 PC: 13f16 | Find next file (See above)
2018-12-25T11:52:11.204485506Z 79 PC: 13f16 | Find next file (See above)
2018-12-25T11:52:11.207262606Z 79 PC: 13f16 | Find next file (See above)
2018-12-25T11:52:11.211020035Z 61 PC: 13f49 | Open file (Filename = 'TEST.COM')
2018-12-25T11:52:11.217697208Z 63 PC: 13f61 | Read file or device (Read 65535 bytes on handle 5)
2018-12-25T11:52:11.225330361Z 79 PC: 13f16 | Find next file (See above)
2018-12-25T11:52:11.229147409Z 9 PC: 12a85 | Display string (String= 'Sophos Ltd, Oxford sacrificial COM goat 1400H bytes long ')
2018-12-25T11:52:11.234842401Z 0 PC: 12a89 | Program terminate

{"DateBased":true,"Day":6,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":4573,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:52:11.207142525Z 11 PC: 13e5f | Get input status
2018-12-25T11:52:11.210197147Z 42 PC: 13e75 | Get date 0x13e75: cmp al, 0
0x13e77: jne 0x13ea1
0x13e79: mov ah, 0x2b
0x13e7b: mov cx, 0x1979
0x13e7e: mov dh, 0x12
0x13e80: mov dl, 2
0x13e82: int 0x21
0x13e84: jmp 0x13e99
0x13e86: bound sp, dword ptr [bx + di + 0x69]
0x13e89: insb byte ptr es:[di], dx
0x13e8a: outsw dx, word ptr [si]
0x13e8b: jae 0x13ead
0x13e8d: insb byte ptr es:[di], dx
0x13e8e: outsw dx, word ptr [si]
0x13e8f: jae 0x13eb1
0x13e91: insb byte ptr es:[di], dx
0x13e92: outsw dx, word ptr [si]
0x13e93: bound bp, dword ptr [bx + 0x73]
0x13e96: or ax, 0x240a
0x13e99: mov ah, 9
2018-12-25T11:52:11.212857757Z 43 PC: 13e84 | Set date
2018-12-25T11:52:11.214143567Z 9 PC: 13ea1 | Display string (String= 'bailos los lobos ')
2018-12-25T11:52:11.218341433Z 71 PC: 13eab | Get current directory
2018-12-25T11:52:11.221813133Z 59 PC: 13eb3 | Change current directory
2018-12-25T11:52:11.224000792Z 59 PC: 13ebb | Change current directory
2018-12-25T11:52:11.228491075Z 26 PC: 13ed9 | Set disk transfer address
2018-12-25T11:52:11.235479412Z 78 PC: 13ef6 | Find first file
2018-12-25T11:52:11.241745724Z 79 PC: 13f16 | Find next file
2018-12-25T11:52:11.24464816Z 79 PC: 13f16 | Find next file (See above)
2018-12-25T11:52:11.248631567Z 79 PC: 13f16 | Find next file (See above)
2018-12-25T11:52:11.251323505Z 79 PC: 13f16 | Find next file (See above)
2018-12-25T11:52:11.254044851Z 79 PC: 13f16 | Find next file (See above)
2018-12-25T11:52:11.258610813Z 79 PC: 13f16 | Find next file (See above)
2018-12-25T11:52:11.261267084Z 79 PC: 13f16 | Find next file (See above)
2018-12-25T11:52:11.263834916Z 61 PC: 13f49 | Open file (Filename = 'TEST.COM')
2018-12-25T11:52:11.271139776Z 63 PC: 13f61 | Read file or device (Read 65535 bytes on handle 5)
2018-12-25T11:52:11.278854153Z 79 PC: 13f16 | Find next file (See above)
2018-12-25T11:52:11.28161492Z 9 PC: 12a85 | Display string (String= 'Sophos Ltd, Oxford sacrificial COM goat 1400H bytes long ')
2018-12-25T11:52:11.287932232Z 0 PC: 12a89 | Program terminate