Sample viewer

vx.netlux.org/Virus.DOS.VCL.526

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:33:22.119304611Z 47 PC: 12b30 | Get disk transfer address
2018-12-17T22:33:22.120982938Z 26 PC: 12b3f | Set disk transfer address
2018-12-17T22:33:22.122015596Z 78 PC: 12b47 | Find first file
2018-12-17T22:33:22.127832993Z 47 PC: 12b5f | Get disk transfer address
2018-12-17T22:33:22.130714523Z 79 PC: 12b47 | Find next file
2018-12-17T22:33:22.133682569Z 47 PC: 12b5f | Get disk transfer address
2018-12-17T22:33:22.134873174Z 79 PC: 12b47 | Find next file
2018-12-17T22:33:22.13822395Z 47 PC: 12b5f | Get disk transfer address
2018-12-17T22:33:22.139485499Z 79 PC: 12b47 | Find next file
2018-12-17T22:33:22.141878884Z 47 PC: 12b5f | Get disk transfer address
2018-12-17T22:33:22.143601474Z 79 PC: 12b47 | Find next file
2018-12-17T22:33:22.146702811Z 47 PC: 12b5f | Get disk transfer address
2018-12-17T22:33:22.148040927Z 79 PC: 12b47 | Find next file
2018-12-17T22:33:22.151795965Z 47 PC: 12b5f | Get disk transfer address
2018-12-17T22:33:22.153125524Z 79 PC: 12b47 | Find next file
2018-12-17T22:33:22.155796155Z 47 PC: 12b5f | Get disk transfer address
2018-12-17T22:33:22.157882215Z 79 PC: 12b47 | Find next file
2018-12-17T22:33:22.160393357Z 47 PC: 12b5f | Get disk transfer address
2018-12-17T22:33:22.161403683Z 61 PC: 12b82 | Open file (Filename = 'TEST.COM')
2018-12-17T22:33:22.167748635Z 63 PC: 12b8d | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:33:22.170852976Z 62 PC: 12b91 | Close file
2018-12-17T22:33:22.173544749Z 79 PC: 12b47 | Find next file
2018-12-17T22:33:22.176044923Z 26 PC: 12b59 | Set disk transfer address
2018-12-17T22:33:22.178225643Z 47 PC: 12b30 | Get disk transfer address
2018-12-17T22:33:22.1795294Z 26 PC: 12b3f | Set disk transfer address
2018-12-17T22:33:22.180591018Z 78 PC: 12b47 | Find first file
2018-12-17T22:33:22.18727017Z 26 PC: 12b59 | Set disk transfer address
2018-12-17T22:33:22.188554658Z 47 PC: 12b30 | Get disk transfer address
2018-12-17T22:33:22.18985863Z 26 PC: 12b3f | Set disk transfer address
2018-12-17T22:33:22.192523671Z 78 PC: 12b47 | Find first file
2018-12-17T22:33:22.198341881Z 47 PC: 12b5f | Get disk transfer address
2018-12-17T22:33:22.199598979Z 79 PC: 12b47 | Find next file
2018-12-17T22:33:22.209720563Z 47 PC: 12b5f | Get disk transfer address
2018-12-17T22:33:22.211531194Z 79 PC: 12b47 | Find next file
2018-12-17T22:33:22.214683645Z 47 PC: 12b5f | Get disk transfer address
2018-12-17T22:33:22.21723599Z 79 PC: 12b47 | Find next file
2018-12-17T22:33:22.219803661Z 47 PC: 12b5f | Get disk transfer address
2018-12-17T22:33:22.221013942Z 79 PC: 12b47 | Find next file
2018-12-17T22:33:22.224630348Z 47 PC: 12b5f | Get disk transfer address
2018-12-17T22:33:22.226163346Z 79 PC: 12b47 | Find next file
2018-12-17T22:33:22.229048308Z 47 PC: 12b5f | Get disk transfer address
2018-12-17T22:33:22.241257797Z 79 PC: 12b47 | Find next file
2018-12-17T22:33:22.244207565Z 47 PC: 12b5f | Get disk transfer address
2018-12-17T22:33:22.245841476Z 79 PC: 12b47 | Find next file
2018-12-17T22:33:22.24893762Z 47 PC: 12b5f | Get disk transfer address
2018-12-17T22:33:22.252141745Z 61 PC: 12b82 | Open file (Filename = 'TEST.COM')
2018-12-17T22:33:22.259196415Z 63 PC: 12b8d | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:33:22.262186162Z 62 PC: 12b91 | Close file
2018-12-17T22:33:22.265118959Z 79 PC: 12b47 | Find next file
2018-12-17T22:33:22.267848891Z 26 PC: 12b59 | Set disk transfer address
2018-12-17T22:33:22.269318243Z 47 PC: 12b30 | Get disk transfer address
2018-12-17T22:33:22.271726878Z 26 PC: 12b3f | Set disk transfer address
2018-12-17T22:33:22.27311277Z 78 PC: 12b47 | Find first file
2018-12-17T22:33:22.27970404Z 26 PC: 12b59 | Set disk transfer address
2018-12-17T22:33:22.281951266Z 42 PC: 12be5 | Get date 0x12be5: mov al, dl
0x12be7: cwde
0x12be8: ret
0x12be9: mov ah, 0x30
0x12beb: int 0x21
0x12bed: mov bx, ax
0x12bef: xor bl, bl
0x12bf1: xchg bl, bh
0x12bf3: cwde
0x12bf4: mov cl, 0x64
0x12bf6: mul cl
0x12bf8: add ax, bx
0x12bfa: ret
0x12bfb: sub ch, byte ptr [0x5b2a]
0x12bff: push si
0x12c00: inc bx
0x12c01: dec sp
0x12c02: pop bp
0x12c03: add byte ptr [bp + 0x2ff], bh
0x12c07: xor ah, ah
2018-12-17T22:33:22.284623513Z 48 PC: 12bed | Get DOS version
2018-12-17T22:33:22.286071725Z 47 PC: 12a90 | Get disk transfer address
2018-12-17T22:33:22.288135193Z 78 PC: 12a99 | Find first file
2018-12-17T22:33:22.2929054Z 76 PC: 12b10 | Terminate with return code (Return code = '0')