Sample viewer

vx.netlux.org/Virus.DOS.Hypervisor.3141

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:51:56.501971213Z 48 PC: 13d70 | Get DOS version
2018-12-17T22:51:56.509332018Z 42 PC: 13d78 | Get date 0x13d78: cmp cx, 0x7cd
0x13d7c: jb 0x13d98
0x13d7e: int 0x12
0x13d80: mov cl, 6
0x13d82: shl ax, cl
0x13d84: mov es, ax
0x13d86: push cs
0x13d87: pop ds
0x13d88: lea si, word ptr [bp - 0x10]
0x13d8c: mov di, 0xc35
0x13d8f: mov cx, 0x10
0x13d92: nop
0x13d93: cld
0x13d94: repe cmpsb byte ptr [si], byte ptr es:[di]
0x13d96: jne 0x13dd6
0x13d98: pop ax
0x13d99: push cs
0x13d9a: push cs
0x13d9b: pop ds
0x13d9c: pop es
2018-12-17T22:51:56.514529335Z 48 PC: 13e3f | Get DOS version
2018-12-17T22:51:56.515783758Z 227 PC: 13e59 | UNKNOWN!
2018-12-17T22:51:56.517069688Z 9 PC: 12a86 | Display string (String= 'Goat file (COM/....). Size=00000834h/0000002100d bytes. ')
2018-12-17T22:51:56.523340957Z 48 PC: 12a8f | Get DOS version
2018-12-17T22:51:56.524914833Z 239 PC: 9ee3c | UNKNOWN!
2018-12-17T22:51:56.525880432Z 82 PC: 9ee3c | Get DOS internal pointers (SYSVARS)
2018-12-17T22:51:56.540872786Z 61 PC: 9ee3c | Open file (Filename = 'A:\TEST.COM')
2018-12-17T22:51:56.547700537Z 66 PC: 9ee3c | Move file pointer
2018-12-17T22:51:56.549640568Z 63 PC: 9ee3c | Read file or device (Read 16 bytes on handle 5)
2018-12-17T22:51:56.553577042Z 62 PC: 9ee3c | Close file
2018-12-17T22:51:56.555689604Z 61 PC: 12b5c | Open file (Filename = '')
2018-12-17T22:51:56.562955545Z 93 PC: 12afe | File sharing functions
2018-12-17T22:51:56.565955725Z 9 PC: 12a86 | Display string (String= 'Size change=0C45h/03141d. ')
2018-12-17T22:51:56.570124134Z 76 PC: 12ae3 | Terminate with return code (Return code = '1')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":10716,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:28:54.904898349Z 48 PC: 13d70 | Get DOS version
2018-12-25T12:28:54.906486866Z 42 PC: 13d78 | Get date 0x13d78: cmp cx, 0x7cd
0x13d7c: jb 0x13d98
0x13d7e: int 0x12
0x13d80: mov cl, 6
0x13d82: shl ax, cl
0x13d84: mov es, ax
0x13d86: push cs
0x13d87: pop ds
0x13d88: lea si, word ptr [bp - 0x10]
0x13d8c: mov di, 0xc35
0x13d8f: mov cx, 0x10
0x13d92: nop
0x13d93: cld
0x13d94: repe cmpsb byte ptr [si], byte ptr es:[di]
0x13d96: jne 0x13dd6
0x13d98: pop ax
0x13d99: push cs
0x13d9a: push cs
0x13d9b: pop ds
0x13d9c: pop es
2018-12-25T12:28:54.909332668Z 9 PC: 12a86 | Display string (String= 'Goat file (COM/....). Size=00000834h/0000002100d bytes. ')
2018-12-25T12:28:54.915721326Z 48 PC: 12a8f | Get DOS version
2018-12-25T12:28:54.917107183Z 61 PC: 12b5c | Open file (Filename = '')
2018-12-25T12:28:54.924714385Z 93 PC: 12afe | File sharing functions
2018-12-25T12:28:54.926840057Z 9 PC: 12a86 | Display string (See above)
2018-12-25T12:28:54.931404155Z 76 PC: 12ae3 | Terminate with return code (Return code = '1')

{"DateBased":true,"Day":1,"Month":1,"Year":1997,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":10716,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:28:54.940341349Z 48 PC: 13d70 | Get DOS version
2018-12-25T12:28:54.941853472Z 42 PC: 13d78 | Get date 0x13d78: cmp cx, 0x7cd
0x13d7c: jb 0x13d98
0x13d7e: int 0x12
0x13d80: mov cl, 6
0x13d82: shl ax, cl
0x13d84: mov es, ax
0x13d86: push cs
0x13d87: pop ds
0x13d88: lea si, word ptr [bp - 0x10]
0x13d8c: mov di, 0xc35
0x13d8f: mov cx, 0x10
0x13d92: nop
0x13d93: cld
0x13d94: repe cmpsb byte ptr [si], byte ptr es:[di]
0x13d96: jne 0x13dd6
0x13d98: pop ax
0x13d99: push cs
0x13d9a: push cs
0x13d9b: pop ds
0x13d9c: pop es
2018-12-25T12:28:54.946144608Z 48 PC: 13e3f | Get DOS version
2018-12-25T12:28:54.947115013Z 227 PC: 13e59 | UNKNOWN!
2018-12-25T12:28:54.948352244Z 9 PC: 12a86 | Display string (String= 'Goat file (COM/....). Size=00000834h/0000002100d bytes. ')
2018-12-25T12:28:54.953642581Z 48 PC: 12a8f | Get DOS version
2018-12-25T12:28:54.954795989Z 239 PC: 9ee3c | UNKNOWN!
2018-12-25T12:28:54.955615568Z 82 PC: 9ee3c | Get DOS internal pointers (SYSVARS) (See above)
2018-12-25T12:28:54.967962775Z 61 PC: 9ee3c | Open file (See above)
2018-12-25T12:28:54.974413042Z 66 PC: 9ee3c | Move file pointer (See above)
2018-12-25T12:28:54.975636835Z 63 PC: 9ee3c | Read file or device (See above)
2018-12-25T12:28:54.97843524Z 62 PC: 9ee3c | Close file (See above)
2018-12-25T12:28:54.980113509Z 61 PC: 12b5c | Open file (Filename = '')
2018-12-25T12:28:54.986615262Z 93 PC: 12afe | File sharing functions
2018-12-25T12:28:54.989651783Z 9 PC: 12a86 | Display string (See above)
2018-12-25T12:28:54.996682114Z 76 PC: 12ae3 | Terminate with return code (Return code = '1')