Sample viewer

vx.netlux.org/Virus.DOS.Bug.920

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:53:07.222686414Z 26 PC: 12bd5 | Set disk transfer address
2018-12-17T22:53:07.234107791Z 78 PC: 12be1 | Find first file
2018-12-17T22:53:07.240843494Z 78 PC: 12bf8 | Find first file
2018-12-17T22:53:07.24739407Z 67 PC: 12c63 | Get or set file attributes
2018-12-17T22:53:07.266064125Z 61 PC: 12c6e | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:53:07.273867602Z 87 PC: 12c77 | Get or set file date and time
2018-12-17T22:53:07.275828953Z 66 PC: 12c90 | Move file pointer
2018-12-17T22:53:07.277968966Z 63 PC: 12c9c | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:53:07.285713809Z 66 PC: 12cc0 | Move file pointer
2018-12-17T22:53:07.2872718Z 63 PC: 12ccc | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:53:07.290065712Z 66 PC: 12cd8 | Move file pointer
2018-12-17T22:53:07.29263928Z 64 PC: 12d1e | Write file or device (Write 920 bytes on handle 5)
2018-12-17T22:53:07.302745566Z 66 PC: 12d2a | Move file pointer
2018-12-17T22:53:07.304474445Z 64 PC: 12d41 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:53:07.312260446Z 62 PC: 12d45 | Close file
2018-12-17T22:53:07.32179142Z 61 PC: 12d50 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:53:07.329663962Z 87 PC: 12d5f | Get or set file date and time
2018-12-17T22:53:07.332365192Z 62 PC: 12d63 | Close file
2018-12-17T22:53:07.339973776Z 78 PC: 12d6f | Find first file
2018-12-17T22:53:07.346137869Z 78 PC: 12c0f | Find first file
2018-12-17T22:53:07.35332964Z 67 PC: 12c63 | Get or set file attributes
2018-12-17T22:53:07.692189638Z 61 PC: 12c6e | Open file (Filename = 'c:\command.com')
2018-12-17T22:53:07.699869603Z 87 PC: 12c77 | Get or set file date and time
2018-12-17T22:53:07.703148373Z 66 PC: 12c90 | Move file pointer
2018-12-17T22:53:07.706527391Z 63 PC: 12c9c | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:53:07.710256626Z 66 PC: 12cc0 | Move file pointer
2018-12-17T22:53:07.712164842Z 63 PC: 12ccc | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:53:07.718398446Z 66 PC: 12cd8 | Move file pointer
2018-12-17T22:53:07.720662087Z 64 PC: 12d1e | Write file or device (Write 920 bytes on handle 5)
2018-12-17T22:53:07.743927752Z 66 PC: 12d2a | Move file pointer
2018-12-17T22:53:07.750698004Z 64 PC: 12d41 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:53:07.754212796Z 62 PC: 12d45 | Close file
2018-12-17T22:53:07.763182095Z 61 PC: 12d50 | Open file (Filename = 'c:\command.com')
2018-12-17T22:53:07.771767048Z 87 PC: 12d5f | Get or set file date and time
2018-12-17T22:53:07.773341221Z 62 PC: 12d63 | Close file
2018-12-17T22:53:07.779920582Z 78 PC: 12d6f | Find first file
2018-12-17T22:53:07.78889316Z 78 PC: 12c0f | Find first file
2018-12-17T22:53:07.796215151Z 67 PC: 12c63 | Get or set file attributes
2018-12-17T22:53:07.806105679Z 61 PC: 12c6e | Open file (Filename = 'c:\command.com')
2018-12-17T22:53:07.814258895Z 87 PC: 12c77 | Get or set file date and time
2018-12-17T22:53:07.816236706Z 66 PC: 12c90 | Move file pointer
2018-12-17T22:53:07.818182842Z 63 PC: 12c9c | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:53:07.822736946Z 62 PC: 12cb3 | Close file
2018-12-17T22:53:07.825249724Z 78 PC: 12d8c | Find first file
2018-12-17T22:53:07.831656113Z 42 PC: 12c2c | Get date 0x12c2c: cmp dh, 5
0x12c2f: jl 0x12c50
0x12c31: cmp al, 1
0x12c33: jne 0x12c50
0x12c35: mov ah, 0x2c
0x12c37: int 0x21
0x12c39: mov ah, 0x11
0x12c3b: mov al, 0
0x12c3d: mov cx, 1
0x12c40: mov bp, 0x411
0x12c43: add bp, si
0x12c45: mov dh, 0
0x12c47: add dl, 0x41
0x12c4a: mov bh, 0x10
0x12c4c: mov bl, 0
0x12c4e: int 0x10
0x12c50: mov ax, 0x100
0x12c53: jmp ax
0x12c55: mov dx, 0x47e
0x12c58: add dx, si
2018-12-17T22:53:07.835113349Z 44 PC: 12c39 | Get time 0x12c39: mov ah, 0x11
0x12c3b: mov al, 0
0x12c3d: mov cx, 1
0x12c40: mov bp, 0x411
0x12c43: add bp, si
0x12c45: mov dh, 0
0x12c47: add dl, 0x41
0x12c4a: mov bh, 0x10
0x12c4c: mov bl, 0
0x12c4e: int 0x10
0x12c50: mov ax, 0x100
0x12c53: jmp ax
0x12c55: mov dx, 0x47e
0x12c58: add dx, si
0x12c5a: mov ah, 0x43
0x12c5c: mov al, 1
0x12c5e: mov cx, 0
0x12c61: int 0x21
0x12c63: mov dx, 0x47e
0x12c66: add dx, si
2018-12-17T22:53:07.838987226Z 9 PC: 12a82 | Display string (String= 'Goat file (COM). Size=0000014Dh/0000000333d bytes. ')
2018-12-17T22:53:07.844019096Z 76 PC: 12a86 | Terminate with return code (Return code = '36')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":11114,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:29:57.669008759Z 26 PC: 12bd5 | Set disk transfer address
2018-12-25T12:29:57.67248071Z 78 PC: 12be1 | Find first file
2018-12-25T12:29:57.679876569Z 78 PC: 12bf8 | Find first file
2018-12-25T12:29:57.687524641Z 67 PC: 12c63 | Get or set file attributes
2018-12-25T12:29:57.707874855Z 61 PC: 12c6e | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:29:57.714262168Z 87 PC: 12c77 | Get or set file date and time
2018-12-25T12:29:57.715483544Z 66 PC: 12c90 | Move file pointer
2018-12-25T12:29:57.717206855Z 63 PC: 12c9c | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:29:57.721620674Z 66 PC: 12cc0 | Move file pointer
2018-12-25T12:29:57.722947945Z 63 PC: 12ccc | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:29:57.726373026Z 66 PC: 12cd8 | Move file pointer
2018-12-25T12:29:57.731325243Z 64 PC: 12d1e | Write file or device (Write 920 bytes on handle 5)
2018-12-25T12:29:57.741962152Z 66 PC: 12d2a | Move file pointer
2018-12-25T12:29:57.743876302Z 64 PC: 12d41 | Write file or device (Write 3 bytes on handle 5)
2018-12-25T12:29:57.752961592Z 62 PC: 12d45 | Close file
2018-12-25T12:29:57.763280811Z 61 PC: 12d50 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:29:57.770351312Z 87 PC: 12d5f | Get or set file date and time
2018-12-25T12:29:57.773835925Z 62 PC: 12d63 | Close file
2018-12-25T12:29:57.783219198Z 78 PC: 12d6f | Find first file
2018-12-25T12:29:57.791757478Z 78 PC: 12c0f | Find first file
2018-12-25T12:29:57.799727803Z 67 PC: 12c63 | Get or set file attributes (See above)
2018-12-25T12:29:58.816187979Z 61 PC: 12c6e | Open file (See above)
2018-12-25T12:29:58.823746457Z 87 PC: 12c77 | Get or set file date and time (See above)
2018-12-25T12:29:58.826235303Z 66 PC: 12c90 | Move file pointer (See above)
2018-12-25T12:29:58.829786921Z 63 PC: 12c9c | Read file or device (See above)
2018-12-25T12:29:58.834498108Z 66 PC: 12cc0 | Move file pointer (See above)
2018-12-25T12:29:58.837360335Z 63 PC: 12ccc | Read file or device (See above)
2018-12-25T12:29:58.84111131Z 66 PC: 12cd8 | Move file pointer (See above)
2018-12-25T12:29:58.843261037Z 64 PC: 12d1e | Write file or device (See above)
2018-12-25T12:29:58.854391741Z 66 PC: 12d2a | Move file pointer (See above)
2018-12-25T12:29:58.858976284Z 64 PC: 12d41 | Write file or device (See above)
2018-12-25T12:29:58.862132791Z 62 PC: 12d45 | Close file (See above)
2018-12-25T12:29:58.871181062Z 61 PC: 12d50 | Open file (See above)
2018-12-25T12:29:58.879445187Z 87 PC: 12d5f | Get or set file date and time (See above)
2018-12-25T12:29:58.881746902Z 62 PC: 12d63 | Close file (See above)
2018-12-25T12:29:58.888752691Z 78 PC: 12d6f | Find first file (See above)
2018-12-25T12:29:58.896301393Z 78 PC: 12c0f | Find first file (See above)
2018-12-25T12:29:58.903897233Z 67 PC: 12c63 | Get or set file attributes (See above)
2018-12-25T12:29:58.914380333Z 61 PC: 12c6e | Open file (See above)
2018-12-25T12:29:58.922962774Z 87 PC: 12c77 | Get or set file date and time (See above)
2018-12-25T12:29:58.925144107Z 66 PC: 12c90 | Move file pointer (See above)
2018-12-25T12:29:58.927238839Z 63 PC: 12c9c | Read file or device (See above)
2018-12-25T12:29:58.931357489Z 62 PC: 12cb3 | Close file
2018-12-25T12:29:58.934778759Z 78 PC: 12d8c | Find first file
2018-12-25T12:29:58.941509779Z 42 PC: 12c2c | Get date 0x12c2c: cmp dh, 5
0x12c2f: jl 0x12c50
0x12c31: cmp al, 1
0x12c33: jne 0x12c50
0x12c35: mov ah, 0x2c
0x12c37: int 0x21
0x12c39: mov ah, 0x11
0x12c3b: mov al, 0
0x12c3d: mov cx, 1
0x12c40: mov bp, 0x411
0x12c43: add bp, si
0x12c45: mov dh, 0
0x12c47: add dl, 0x41
0x12c4a: mov bh, 0x10
0x12c4c: mov bl, 0
0x12c4e: int 0x10
0x12c50: mov ax, 0x100
0x12c53: jmp ax
0x12c55: mov dx, 0x47e
0x12c58: add dx, si
2018-12-25T12:29:58.9444772Z 9 PC: 12a82 | Display string (String= 'Goat file (COM). Size=0000014Dh/0000000333d bytes. ')
2018-12-25T12:29:58.952190321Z 76 PC: 12a86 | Terminate with return code (Return code = '36')

{"DateBased":true,"Day":1,"Month":5,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":11114,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:29:57.679111102Z 26 PC: 12bd5 | Set disk transfer address
2018-12-25T12:29:57.681846587Z 78 PC: 12be1 | Find first file
2018-12-25T12:29:57.68865214Z 78 PC: 12bf8 | Find first file
2018-12-25T12:29:57.695233877Z 67 PC: 12c63 | Get or set file attributes
2018-12-25T12:29:57.714376273Z 61 PC: 12c6e | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:29:57.723220049Z 87 PC: 12c77 | Get or set file date and time
2018-12-25T12:29:57.725184213Z 66 PC: 12c90 | Move file pointer
2018-12-25T12:29:57.727841274Z 63 PC: 12c9c | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:29:57.736463196Z 66 PC: 12cc0 | Move file pointer
2018-12-25T12:29:57.737933103Z 63 PC: 12ccc | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:29:57.741142761Z 66 PC: 12cd8 | Move file pointer
2018-12-25T12:29:57.743817455Z 64 PC: 12d1e | Write file or device (Write 920 bytes on handle 5)
2018-12-25T12:29:57.754145485Z 66 PC: 12d2a | Move file pointer
2018-12-25T12:29:57.756389935Z 64 PC: 12d41 | Write file or device (Write 3 bytes on handle 5)
2018-12-25T12:29:57.764617881Z 62 PC: 12d45 | Close file
2018-12-25T12:29:57.774436395Z 61 PC: 12d50 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:29:57.782217359Z 87 PC: 12d5f | Get or set file date and time
2018-12-25T12:29:57.784346279Z 62 PC: 12d63 | Close file
2018-12-25T12:29:57.793109995Z 78 PC: 12d6f | Find first file
2018-12-25T12:29:57.80055059Z 78 PC: 12c0f | Find first file
2018-12-25T12:29:57.807101218Z 67 PC: 12c63 | Get or set file attributes (See above)
2018-12-25T12:29:58.822972265Z 61 PC: 12c6e | Open file (See above)
2018-12-25T12:29:58.831007425Z 87 PC: 12c77 | Get or set file date and time (See above)
2018-12-25T12:29:58.83308847Z 66 PC: 12c90 | Move file pointer (See above)
2018-12-25T12:29:58.837009615Z 63 PC: 12c9c | Read file or device (See above)
2018-12-25T12:29:58.840871801Z 66 PC: 12cc0 | Move file pointer (See above)
2018-12-25T12:29:58.842710599Z 63 PC: 12ccc | Read file or device (See above)
2018-12-25T12:29:58.846494062Z 66 PC: 12cd8 | Move file pointer (See above)
2018-12-25T12:29:58.848940858Z 64 PC: 12d1e | Write file or device (See above)
2018-12-25T12:29:58.870352821Z 66 PC: 12d2a | Move file pointer (See above)
2018-12-25T12:29:58.872597492Z 64 PC: 12d41 | Write file or device (See above)
2018-12-25T12:29:58.876858553Z 62 PC: 12d45 | Close file (See above)
2018-12-25T12:29:58.884127003Z 61 PC: 12d50 | Open file (See above)
2018-12-25T12:29:58.889618278Z 87 PC: 12d5f | Get or set file date and time (See above)
2018-12-25T12:29:58.891581506Z 62 PC: 12d63 | Close file (See above)
2018-12-25T12:29:58.895720957Z 78 PC: 12d6f | Find first file (See above)
2018-12-25T12:29:58.900917718Z 78 PC: 12c0f | Find first file (See above)
2018-12-25T12:29:58.905642806Z 67 PC: 12c63 | Get or set file attributes (See above)
2018-12-25T12:29:58.911903418Z 61 PC: 12c6e | Open file (See above)
2018-12-25T12:29:58.916506728Z 87 PC: 12c77 | Get or set file date and time (See above)
2018-12-25T12:29:58.918214901Z 66 PC: 12c90 | Move file pointer (See above)
2018-12-25T12:29:58.919445054Z 63 PC: 12c9c | Read file or device (See above)
2018-12-25T12:29:58.921590863Z 62 PC: 12cb3 | Close file
2018-12-25T12:29:58.924147782Z 78 PC: 12d8c | Find first file
2018-12-25T12:29:58.928620631Z 42 PC: 12c2c | Get date 0x12c2c: cmp dh, 5
0x12c2f: jl 0x12c50
0x12c31: cmp al, 1
0x12c33: jne 0x12c50
0x12c35: mov ah, 0x2c
0x12c37: int 0x21
0x12c39: mov ah, 0x11
0x12c3b: mov al, 0
0x12c3d: mov cx, 1
0x12c40: mov bp, 0x411
0x12c43: add bp, si
0x12c45: mov dh, 0
0x12c47: add dl, 0x41
0x12c4a: mov bh, 0x10
0x12c4c: mov bl, 0
0x12c4e: int 0x10
0x12c50: mov ax, 0x100
0x12c53: jmp ax
0x12c55: mov dx, 0x47e
0x12c58: add dx, si
2018-12-25T12:29:58.930286269Z 9 PC: 12a82 | Display string (String= 'Goat file (COM). Size=0000014Dh/0000000333d bytes. ')
2018-12-25T12:29:58.937666497Z 76 PC: 12a86 | Terminate with return code (Return code = '36')

{"DateBased":true,"Day":5,"Month":5,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":11114,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:29:57.711718598Z 26 PC: 12bd5 | Set disk transfer address
2018-12-25T12:29:57.714584856Z 78 PC: 12be1 | Find first file
2018-12-25T12:29:57.721586085Z 78 PC: 12bf8 | Find first file
2018-12-25T12:29:57.726729912Z 67 PC: 12c63 | Get or set file attributes
2018-12-25T12:29:57.741298179Z 61 PC: 12c6e | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:29:57.745930735Z 87 PC: 12c77 | Get or set file date and time
2018-12-25T12:29:57.747241252Z 66 PC: 12c90 | Move file pointer
2018-12-25T12:29:57.74898248Z 63 PC: 12c9c | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:29:57.753356498Z 66 PC: 12cc0 | Move file pointer
2018-12-25T12:29:57.754691244Z 63 PC: 12ccc | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:29:57.75720445Z 66 PC: 12cd8 | Move file pointer
2018-12-25T12:29:57.759291839Z 64 PC: 12d1e | Write file or device (Write 920 bytes on handle 5)
2018-12-25T12:29:57.766157027Z 66 PC: 12d2a | Move file pointer
2018-12-25T12:29:57.768097118Z 64 PC: 12d41 | Write file or device (Write 3 bytes on handle 5)
2018-12-25T12:29:57.775035991Z 62 PC: 12d45 | Close file
2018-12-25T12:29:57.785263761Z 61 PC: 12d50 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:29:57.792784016Z 87 PC: 12d5f | Get or set file date and time
2018-12-25T12:29:57.800046089Z 62 PC: 12d63 | Close file
2018-12-25T12:29:57.807931222Z 78 PC: 12d6f | Find first file
2018-12-25T12:29:57.814172949Z 78 PC: 12c0f | Find first file
2018-12-25T12:29:57.8214203Z 67 PC: 12c63 | Get or set file attributes (See above)
2018-12-25T12:29:58.816698161Z 61 PC: 12c6e | Open file (See above)
2018-12-25T12:29:58.824386918Z 87 PC: 12c77 | Get or set file date and time (See above)
2018-12-25T12:29:58.827050234Z 66 PC: 12c90 | Move file pointer (See above)
2018-12-25T12:29:58.829587376Z 63 PC: 12c9c | Read file or device (See above)
2018-12-25T12:29:58.833447091Z 66 PC: 12cc0 | Move file pointer (See above)
2018-12-25T12:29:58.836660464Z 63 PC: 12ccc | Read file or device (See above)
2018-12-25T12:29:58.841294928Z 66 PC: 12cd8 | Move file pointer (See above)
2018-12-25T12:29:58.843557091Z 64 PC: 12d1e | Write file or device (See above)
2018-12-25T12:29:58.855719064Z 66 PC: 12d2a | Move file pointer (See above)
2018-12-25T12:29:58.85870399Z 64 PC: 12d41 | Write file or device (See above)
2018-12-25T12:29:58.86226494Z 62 PC: 12d45 | Close file (See above)
2018-12-25T12:29:58.871311848Z 61 PC: 12d50 | Open file (See above)
2018-12-25T12:29:58.879647007Z 87 PC: 12d5f | Get or set file date and time (See above)
2018-12-25T12:29:58.881808251Z 62 PC: 12d63 | Close file (See above)
2018-12-25T12:29:58.889545009Z 78 PC: 12d6f | Find first file (See above)
2018-12-25T12:29:58.896696393Z 78 PC: 12c0f | Find first file (See above)
2018-12-25T12:29:58.904137995Z 67 PC: 12c63 | Get or set file attributes (See above)
2018-12-25T12:29:58.915361915Z 61 PC: 12c6e | Open file (See above)
2018-12-25T12:29:58.923345721Z 87 PC: 12c77 | Get or set file date and time (See above)
2018-12-25T12:29:58.925651092Z 66 PC: 12c90 | Move file pointer (See above)
2018-12-25T12:29:58.92779084Z 63 PC: 12c9c | Read file or device (See above)
2018-12-25T12:29:58.931888133Z 62 PC: 12cb3 | Close file
2018-12-25T12:29:58.934085761Z 78 PC: 12d8c | Find first file
2018-12-25T12:29:58.940260732Z 42 PC: 12c2c | Get date 0x12c2c: cmp dh, 5
0x12c2f: jl 0x12c50
0x12c31: cmp al, 1
0x12c33: jne 0x12c50
0x12c35: mov ah, 0x2c
0x12c37: int 0x21
0x12c39: mov ah, 0x11
0x12c3b: mov al, 0
0x12c3d: mov cx, 1
0x12c40: mov bp, 0x411
0x12c43: add bp, si
0x12c45: mov dh, 0
0x12c47: add dl, 0x41
0x12c4a: mov bh, 0x10
0x12c4c: mov bl, 0
0x12c4e: int 0x10
0x12c50: mov ax, 0x100
0x12c53: jmp ax
0x12c55: mov dx, 0x47e
0x12c58: add dx, si
2018-12-25T12:29:58.943286087Z 44 PC: 12c39 | Get time 0x12c39: mov ah, 0x11
0x12c3b: mov al, 0
0x12c3d: mov cx, 1
0x12c40: mov bp, 0x411
0x12c43: add bp, si
0x12c45: mov dh, 0
0x12c47: add dl, 0x41
0x12c4a: mov bh, 0x10
0x12c4c: mov bl, 0
0x12c4e: int 0x10
0x12c50: mov ax, 0x100
0x12c53: jmp ax
0x12c55: mov dx, 0x47e
0x12c58: add dx, si
0x12c5a: mov ah, 0x43
0x12c5c: mov al, 1
0x12c5e: mov cx, 0
0x12c61: int 0x21
0x12c63: mov dx, 0x47e
0x12c66: add dx, si
2018-12-25T12:29:58.947140247Z 9 PC: 12a82 | Display string (String= 'Goat file (COM). Size=0000014Dh/0000000333d bytes. ')
2018-12-25T12:29:58.953688596Z 76 PC: 12a86 | Terminate with return code (Return code = '36')