Sample viewer

vx.netlux.org/Virus.DOS.VCL.509

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:06:24.743327481Z 71 PC: 12af5 | Get current directory
2018-12-17T23:06:24.747424549Z 59 PC: 12afc | Change current directory
2018-12-17T23:06:24.753839845Z 47 PC: 12b11 | Get disk transfer address
2018-12-17T23:06:24.755663204Z 26 PC: 12b1f | Set disk transfer address
2018-12-17T23:06:24.757451379Z 78 PC: 12b29 | Find first file
2018-12-17T23:06:24.765359735Z 79 PC: 12b50 | Find next file
2018-12-17T23:06:24.769112142Z 79 PC: 12b50 | Find next file
2018-12-17T23:06:24.772125967Z 79 PC: 12b50 | Find next file
2018-12-17T23:06:24.775700283Z 79 PC: 12b50 | Find next file
2018-12-17T23:06:24.778601934Z 79 PC: 12b50 | Find next file
2018-12-17T23:06:24.781240001Z 79 PC: 12b50 | Find next file
2018-12-17T23:06:24.785000407Z 79 PC: 12b50 | Find next file
2018-12-17T23:06:24.788684577Z 79 PC: 12b50 | Find next file
2018-12-17T23:06:24.79187107Z 79 PC: 12b50 | Find next file
2018-12-17T23:06:24.79473878Z 47 PC: 12b73 | Get disk transfer address
2018-12-17T23:06:24.797218439Z 26 PC: 12b82 | Set disk transfer address
2018-12-17T23:06:24.798676006Z 78 PC: 12b8a | Find first file
2018-12-17T23:06:24.805549558Z 26 PC: 12b9c | Set disk transfer address
2018-12-17T23:06:24.807834086Z 26 PC: 12b5f | Set disk transfer address
2018-12-17T23:06:24.809273159Z 59 PC: 12b06 | Change current directory
2018-12-17T23:06:24.811559346Z 71 PC: 12af5 | Get current directory
2018-12-17T23:06:24.81742421Z 59 PC: 12afc | Change current directory
2018-12-17T23:06:24.822087295Z 47 PC: 12b11 | Get disk transfer address
2018-12-17T23:06:24.823424856Z 26 PC: 12b1f | Set disk transfer address
2018-12-17T23:06:24.825809214Z 78 PC: 12b29 | Find first file
2018-12-17T23:06:24.833759185Z 79 PC: 12b50 | Find next file
2018-12-17T23:06:24.836845207Z 79 PC: 12b50 | Find next file
2018-12-17T23:06:24.840795401Z 79 PC: 12b50 | Find next file
2018-12-17T23:06:24.843699188Z 79 PC: 12b50 | Find next file
2018-12-17T23:06:24.84644466Z 79 PC: 12b50 | Find next file
2018-12-17T23:06:24.84909302Z 79 PC: 12b50 | Find next file
2018-12-17T23:06:24.852754722Z 79 PC: 12b50 | Find next file
2018-12-17T23:06:24.856002516Z 79 PC: 12b50 | Find next file
2018-12-17T23:06:24.85911775Z 79 PC: 12b50 | Find next file
2018-12-17T23:06:24.862656165Z 47 PC: 12b73 | Get disk transfer address
2018-12-17T23:06:24.864551314Z 26 PC: 12b82 | Set disk transfer address
2018-12-17T23:06:24.866362806Z 78 PC: 12b8a | Find first file
2018-12-17T23:06:24.873097718Z 26 PC: 12b9c | Set disk transfer address
2018-12-17T23:06:24.875664462Z 26 PC: 12b5f | Set disk transfer address
2018-12-17T23:06:24.877376296Z 59 PC: 12b06 | Change current directory
2018-12-17T23:06:24.879795701Z 44 PC: 12c2d | Get time 0x12c2d: mov al, ch
0x12c2f: cwde
0x12c30: ret
0x12c31: mov ah, 0x2a
0x12c33: int 0x21
0x12c35: cwde
0x12c36: ret
0x12c37: pop bx
0x12c38: push si
0x12c39: inc bx
0x12c3a: dec sp
0x12c3b: pop bp
0x12c3c: add byte ptr [bp + si], cl
0x12c3e: mov word ptr [0x589], di
0x12c42: call 0x13648
0x12c45: mov ax, 0x5500
0x12c48: int 0x2f
0x12c4a: or ax, ax
0x12c4c: jne 0x12c5a
0x12c4e: mov word ptr es:[0x26d7], si
2018-12-17T23:06:24.882895077Z 42 PC: 12c35 | Get date 0x12c35: cwde
0x12c36: ret
0x12c37: pop bx
0x12c38: push si
0x12c39: inc bx
0x12c3a: dec sp
0x12c3b: pop bp
0x12c3c: add byte ptr [bp + si], cl
0x12c3e: mov word ptr [0x589], di
0x12c42: call 0x13648
0x12c45: mov ax, 0x5500
0x12c48: int 0x2f
0x12c4a: or ax, ax
0x12c4c: jne 0x12c5a
0x12c4e: mov word ptr es:[0x26d7], si
0x12c53: mov word ptr es:[0x26d9], ds
0x12c58: jmp 0x12c60
0x12c5a: mov byte ptr es:[0x26db], 1
0x12c60: push es
0x12c61: pop ds
2018-12-17T23:06:24.885351797Z 76 PC: 12ae6 | Terminate with return code (Return code = '0')