Sample viewer

vx.netlux.org/Virus.DOS.Leprosy.47857.b

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:52:06.495650724Z 48 PC: 12c37 | Get DOS version
2018-12-17T22:52:06.497491071Z 44 PC: 12c3f | Get time 0x12c3f: mov byte ptr [0x102], dl
0x12c43: mov dx, 0x147
0x12c46: mov ah, 0x1a
0x12c48: int 0x21
0x12c4a: mov ah, 0x19
0x12c4c: int 0x21
0x12c4e: mov dl, al
0x12c50: inc dl
0x12c52: mov ah, 0x47
0x12c54: mov si, 0x1a6
0x12c57: int 0x21
0x12c59: mov dx, 0x145
0x12c5c: mov ah, 0x3b
0x12c5e: int 0x21
0x12c60: mov cx, 0x13
0x12c63: mov dx, 0x139
0x12c66: mov ah, 0x4e
0x12c68: int 0x21
0x12c6a: cmp ax, 0x12
0x12c6d: jne 0x12c71
2018-12-17T22:52:06.501071467Z 26 PC: 12c4a | Set disk transfer address
2018-12-17T22:52:06.502598886Z 25 PC: 12c4e | Get default drive
2018-12-17T22:52:06.504086851Z 71 PC: 12c59 | Get current directory
2018-12-17T22:52:06.507754911Z 59 PC: 12c60 | Change current directory
2018-12-17T22:52:06.50968673Z 78 PC: 12c6a | Find first file
2018-12-17T22:52:06.511429283Z 79 PC: 12c75 | Find next file
2018-12-17T22:52:06.513816548Z 87 PC: 12d4c | Get or set file date and time
2018-12-17T22:52:06.515316866Z 67 PC: 12d58 | Get or set file attributes
2018-12-17T22:52:06.51710746Z 59 PC: 12d5f | Change current directory
2018-12-17T22:52:06.519463496Z 59 PC: 12d66 | Change current directory
2018-12-17T22:52:06.522591903Z 42 PC: 12d6a | Get date 0x12d6a: cmp cx, 0x7c7
0x12d6e: jb 0x12da0
0x12d70: cmp dl, 0x19
0x12d73: jb 0x12da0
0x12d75: cmp al, 5
0x12d77: jne 0x12da0
0x12d79: mov dx, 0x147
0x12d7c: mov ah, 0x1a
0x12d7e: int 0x21
0x12d80: mov ah, 0x4e
0x12d82: mov cx, 7
0x12d85: mov dx, 0x141
0x12d88: int 0x21
0x12d8a: jb 0x12da0
0x12d8c: mov ax, 0x4301
0x12d8f: xor cx, cx
0x12d91: int 0x21
0x12d93: mov dx, 0x165
0x12d96: mov ah, 0x3c
0x12d98: int 0x21
2018-12-17T22:52:06.525279972Z 76 PC: 12da5 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":25,"Month":1,"Year":1991,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":10781,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:29:14.02281892Z 48 PC: 12c37 | Get DOS version
2018-12-25T12:29:14.027151824Z 44 PC: 12c3f | Get time 0x12c3f: mov byte ptr [0x102], dl
0x12c43: mov dx, 0x147
0x12c46: mov ah, 0x1a
0x12c48: int 0x21
0x12c4a: mov ah, 0x19
0x12c4c: int 0x21
0x12c4e: mov dl, al
0x12c50: inc dl
0x12c52: mov ah, 0x47
0x12c54: mov si, 0x1a6
0x12c57: int 0x21
0x12c59: mov dx, 0x145
0x12c5c: mov ah, 0x3b
0x12c5e: int 0x21
0x12c60: mov cx, 0x13
0x12c63: mov dx, 0x139
0x12c66: mov ah, 0x4e
0x12c68: int 0x21
0x12c6a: cmp ax, 0x12
0x12c6d: jne 0x12c71
2018-12-25T12:29:14.029908164Z 26 PC: 12c4a | Set disk transfer address
2018-12-25T12:29:14.03124711Z 25 PC: 12c4e | Get default drive
2018-12-25T12:29:14.03235997Z 71 PC: 12c59 | Get current directory
2018-12-25T12:29:14.035489231Z 59 PC: 12c60 | Change current directory
2018-12-25T12:29:14.037317548Z 78 PC: 12c6a | Find first file
2018-12-25T12:29:14.038953731Z 79 PC: 12c75 | Find next file
2018-12-25T12:29:14.041309102Z 87 PC: 12d4c | Get or set file date and time
2018-12-25T12:29:14.04281949Z 67 PC: 12d58 | Get or set file attributes
2018-12-25T12:29:14.044780632Z 59 PC: 12d5f | Change current directory
2018-12-25T12:29:14.047087911Z 59 PC: 12d66 | Change current directory
2018-12-25T12:29:14.049013358Z 42 PC: 12d6a | Get date 0x12d6a: cmp cx, 0x7c7
0x12d6e: jb 0x12da0
0x12d70: cmp dl, 0x19
0x12d73: jb 0x12da0
0x12d75: cmp al, 5
0x12d77: jne 0x12da0
0x12d79: mov dx, 0x147
0x12d7c: mov ah, 0x1a
0x12d7e: int 0x21
0x12d80: mov ah, 0x4e
0x12d82: mov cx, 7
0x12d85: mov dx, 0x141
0x12d88: int 0x21
0x12d8a: jb 0x12da0
0x12d8c: mov ax, 0x4301
0x12d8f: xor cx, cx
0x12d91: int 0x21
0x12d93: mov dx, 0x165
0x12d96: mov ah, 0x3c
0x12d98: int 0x21
2018-12-25T12:29:14.051868181Z 26 PC: 12d80 | Set disk transfer address
2018-12-25T12:29:14.053791305Z 78 PC: 12d8a | Find first file
2018-12-25T12:29:14.055745176Z 76 PC: 12da5 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":26,"Month":1,"Year":1991,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":10781,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:29:14.388424999Z 48 PC: 12c37 | Get DOS version
2018-12-25T12:29:14.389825561Z 44 PC: 12c3f | Get time 0x12c3f: mov byte ptr [0x102], dl
0x12c43: mov dx, 0x147
0x12c46: mov ah, 0x1a
0x12c48: int 0x21
0x12c4a: mov ah, 0x19
0x12c4c: int 0x21
0x12c4e: mov dl, al
0x12c50: inc dl
0x12c52: mov ah, 0x47
0x12c54: mov si, 0x1a6
0x12c57: int 0x21
0x12c59: mov dx, 0x145
0x12c5c: mov ah, 0x3b
0x12c5e: int 0x21
0x12c60: mov cx, 0x13
0x12c63: mov dx, 0x139
0x12c66: mov ah, 0x4e
0x12c68: int 0x21
0x12c6a: cmp ax, 0x12
0x12c6d: jne 0x12c71
2018-12-25T12:29:14.391432867Z 26 PC: 12c4a | Set disk transfer address
2018-12-25T12:29:14.392207202Z 25 PC: 12c4e | Get default drive
2018-12-25T12:29:14.393193769Z 71 PC: 12c59 | Get current directory
2018-12-25T12:29:14.395271516Z 59 PC: 12c60 | Change current directory
2018-12-25T12:29:14.396795505Z 78 PC: 12c6a | Find first file
2018-12-25T12:29:14.397934663Z 79 PC: 12c75 | Find next file
2018-12-25T12:29:14.399577019Z 87 PC: 12d4c | Get or set file date and time
2018-12-25T12:29:14.400905249Z 67 PC: 12d58 | Get or set file attributes
2018-12-25T12:29:14.402428483Z 59 PC: 12d5f | Change current directory
2018-12-25T12:29:14.404616283Z 59 PC: 12d66 | Change current directory
2018-12-25T12:29:14.406123146Z 42 PC: 12d6a | Get date 0x12d6a: cmp cx, 0x7c7
0x12d6e: jb 0x12da0
0x12d70: cmp dl, 0x19
0x12d73: jb 0x12da0
0x12d75: cmp al, 5
0x12d77: jne 0x12da0
0x12d79: mov dx, 0x147
0x12d7c: mov ah, 0x1a
0x12d7e: int 0x21
0x12d80: mov ah, 0x4e
0x12d82: mov cx, 7
0x12d85: mov dx, 0x141
0x12d88: int 0x21
0x12d8a: jb 0x12da0
0x12d8c: mov ax, 0x4301
0x12d8f: xor cx, cx
0x12d91: int 0x21
0x12d93: mov dx, 0x165
0x12d96: mov ah, 0x3c
0x12d98: int 0x21
2018-12-25T12:29:14.407787477Z 76 PC: 12da5 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":10781,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:29:14.411633727Z 48 PC: 12c37 | Get DOS version
2018-12-25T12:29:14.422922102Z 44 PC: 12c3f | Get time 0x12c3f: mov byte ptr [0x102], dl
0x12c43: mov dx, 0x147
0x12c46: mov ah, 0x1a
0x12c48: int 0x21
0x12c4a: mov ah, 0x19
0x12c4c: int 0x21
0x12c4e: mov dl, al
0x12c50: inc dl
0x12c52: mov ah, 0x47
0x12c54: mov si, 0x1a6
0x12c57: int 0x21
0x12c59: mov dx, 0x145
0x12c5c: mov ah, 0x3b
0x12c5e: int 0x21
0x12c60: mov cx, 0x13
0x12c63: mov dx, 0x139
0x12c66: mov ah, 0x4e
0x12c68: int 0x21
0x12c6a: cmp ax, 0x12
0x12c6d: jne 0x12c71
2018-12-25T12:29:14.42442665Z 26 PC: 12c4a | Set disk transfer address
2018-12-25T12:29:14.425205762Z 25 PC: 12c4e | Get default drive
2018-12-25T12:29:14.427395406Z 71 PC: 12c59 | Get current directory
2018-12-25T12:29:14.430486882Z 59 PC: 12c60 | Change current directory
2018-12-25T12:29:14.432427586Z 78 PC: 12c6a | Find first file
2018-12-25T12:29:14.437624511Z 79 PC: 12c75 | Find next file
2018-12-25T12:29:14.441527067Z 87 PC: 12d4c | Get or set file date and time
2018-12-25T12:29:14.444620525Z 67 PC: 12d58 | Get or set file attributes
2018-12-25T12:29:14.448175055Z 59 PC: 12d5f | Change current directory
2018-12-25T12:29:14.450493877Z 59 PC: 12d66 | Change current directory
2018-12-25T12:29:14.452567683Z 42 PC: 12d6a | Get date 0x12d6a: cmp cx, 0x7c7
0x12d6e: jb 0x12da0
0x12d70: cmp dl, 0x19
0x12d73: jb 0x12da0
0x12d75: cmp al, 5
0x12d77: jne 0x12da0
0x12d79: mov dx, 0x147
0x12d7c: mov ah, 0x1a
0x12d7e: int 0x21
0x12d80: mov ah, 0x4e
0x12d82: mov cx, 7
0x12d85: mov dx, 0x141
0x12d88: int 0x21
0x12d8a: jb 0x12da0
0x12d8c: mov ax, 0x4301
0x12d8f: xor cx, cx
0x12d91: int 0x21
0x12d93: mov dx, 0x165
0x12d96: mov ah, 0x3c
0x12d98: int 0x21
2018-12-25T12:29:14.4601809Z 76 PC: 12da5 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":1,"Month":1,"Year":1991,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":10781,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:29:14.425638439Z 48 PC: 12c37 | Get DOS version
2018-12-25T12:29:14.426849405Z 44 PC: 12c3f | Get time 0x12c3f: mov byte ptr [0x102], dl
0x12c43: mov dx, 0x147
0x12c46: mov ah, 0x1a
0x12c48: int 0x21
0x12c4a: mov ah, 0x19
0x12c4c: int 0x21
0x12c4e: mov dl, al
0x12c50: inc dl
0x12c52: mov ah, 0x47
0x12c54: mov si, 0x1a6
0x12c57: int 0x21
0x12c59: mov dx, 0x145
0x12c5c: mov ah, 0x3b
0x12c5e: int 0x21
0x12c60: mov cx, 0x13
0x12c63: mov dx, 0x139
0x12c66: mov ah, 0x4e
0x12c68: int 0x21
0x12c6a: cmp ax, 0x12
0x12c6d: jne 0x12c71
2018-12-25T12:29:14.430018751Z 26 PC: 12c4a | Set disk transfer address
2018-12-25T12:29:14.431629915Z 25 PC: 12c4e | Get default drive
2018-12-25T12:29:14.432897721Z 71 PC: 12c59 | Get current directory
2018-12-25T12:29:14.436567789Z 59 PC: 12c60 | Change current directory
2018-12-25T12:29:14.438492721Z 78 PC: 12c6a | Find first file
2018-12-25T12:29:14.440418598Z 79 PC: 12c75 | Find next file
2018-12-25T12:29:14.445094188Z 87 PC: 12d4c | Get or set file date and time
2018-12-25T12:29:14.447571198Z 67 PC: 12d58 | Get or set file attributes
2018-12-25T12:29:14.450402452Z 59 PC: 12d5f | Change current directory
2018-12-25T12:29:14.453261983Z 59 PC: 12d66 | Change current directory
2018-12-25T12:29:14.455139824Z 42 PC: 12d6a | Get date 0x12d6a: cmp cx, 0x7c7
0x12d6e: jb 0x12da0
0x12d70: cmp dl, 0x19
0x12d73: jb 0x12da0
0x12d75: cmp al, 5
0x12d77: jne 0x12da0
0x12d79: mov dx, 0x147
0x12d7c: mov ah, 0x1a
0x12d7e: int 0x21
0x12d80: mov ah, 0x4e
0x12d82: mov cx, 7
0x12d85: mov dx, 0x141
0x12d88: int 0x21
0x12d8a: jb 0x12da0
0x12d8c: mov ax, 0x4301
0x12d8f: xor cx, cx
0x12d91: int 0x21
0x12d93: mov dx, 0x165
0x12d96: mov ah, 0x3c
0x12d98: int 0x21
2018-12-25T12:29:14.457381589Z 76 PC: 12da5 | Terminate with return code (Return code = '0')