Sample viewer

vx.netlux.org/Virus.DOS.KOV.Eddy.1551

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:11:45.186695276Z 42 PC: 12f84 | Get date 0x12f84: cmp cx, 0x7cb
0x12f88: jne 0x12f94
0x12f8a: cmp dh, 4
0x12f8d: ja 0x12f94
0x12f8f: cmp dl, 0xf
0x12f92: jb 0x12fdd
0x12f94: mov al, 0xff
0x12f96: mov ah, 0xf
0x12f98: xchg al, ah
0x12f9a: nop
0x12f9b: int 0x21
0x12f9d: cmp ax, 0x101
0x12fa0: jne 0x12fa6
0x12fa2: call 0x12fe1
0x12fa5: nop
0x12fa6: mov ax, 0x3521
0x12fa9: nop
0x12faa: int 0x21
0x12fac: cmp word ptr es:[0xa], 0x4254
0x12fb3: jne 0x12fc1
2018-12-17T23:11:45.189964718Z 255 PC: 12f9d | UNKNOWN!
2018-12-17T23:11:45.194040216Z 53 PC: 12fac | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T23:11:45.195547184Z 240 PC: 12fdb | UNKNOWN!
2018-12-17T23:11:45.19675825Z 44 PC: 12ed9 | Get time 0x12ed9: cmp cl, 6
0x12edc: jne 0x12f13
0x12ede: mov ax, 0xb800
0x12ee1: mov es, ax
0x12ee3: mov cx, 0x30
0x12ee6: push cx
0x12ee7: mov cx, 0x7c0
0x12eea: xor si, si
0x12eec: mov ah, byte ptr es:[si]
0x12eef: cmp ah, 0x77
0x12ef2: jb 0x12f01
0x12ef4: dec ah
0x12ef6: mov byte ptr es:[si], ah
0x12ef9: mov byte ptr es:[si + 1], 0x79
0x12efe: jmp 0x12f0b
0x12f00: nop
0x12f01: inc ah
0x12f03: mov byte ptr es:[si], ah
0x12f06: mov byte ptr es:[si + 1], 0x8f
0x12f0b: inc si
2018-12-17T23:11:45.200200424Z 76 PC: 12a44 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":true,"OriginalID":17296,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:55:21.630250475Z 42 PC: 12f84 | Get date 0x12f84: cmp cx, 0x7cb
0x12f88: jne 0x12f94
0x12f8a: cmp dh, 4
0x12f8d: ja 0x12f94
0x12f8f: cmp dl, 0xf
0x12f92: jb 0x12fdd
0x12f94: mov al, 0xff
0x12f96: mov ah, 0xf
0x12f98: xchg al, ah
0x12f9a: nop
0x12f9b: int 0x21
0x12f9d: cmp ax, 0x101
0x12fa0: jne 0x12fa6
0x12fa2: call 0x12fe1
0x12fa5: nop
0x12fa6: mov ax, 0x3521
0x12fa9: nop
0x12faa: int 0x21
0x12fac: cmp word ptr es:[0xa], 0x4254
0x12fb3: jne 0x12fc1
2018-12-25T12:55:21.633317109Z 255 PC: 12f9d | UNKNOWN!
2018-12-25T12:55:21.635383407Z 53 PC: 12fac | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:55:21.637193429Z 240 PC: 12fdb | UNKNOWN!
2018-12-25T12:55:21.638741991Z 44 PC: 12ed9 | Get time 0x12ed9: cmp cl, 6
0x12edc: jne 0x12f13
0x12ede: mov ax, 0xb800
0x12ee1: mov es, ax
0x12ee3: mov cx, 0x30
0x12ee6: push cx
0x12ee7: mov cx, 0x7c0
0x12eea: xor si, si
0x12eec: mov ah, byte ptr es:[si]
0x12eef: cmp ah, 0x77
0x12ef2: jb 0x12f01
0x12ef4: dec ah
0x12ef6: mov byte ptr es:[si], ah
0x12ef9: mov byte ptr es:[si + 1], 0x79
0x12efe: jmp 0x12f0b
0x12f00: nop
0x12f01: inc ah
0x12f03: mov byte ptr es:[si], ah
0x12f06: mov byte ptr es:[si + 1], 0x8f
0x12f0b: inc si
2018-12-25T12:55:21.64284869Z 76 PC: 12a44 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":true,"OriginalID":17296,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:55:22.313490115Z 42 PC: 12f84 | Get date 0x12f84: cmp cx, 0x7cb
0x12f88: jne 0x12f94
0x12f8a: cmp dh, 4
0x12f8d: ja 0x12f94
0x12f8f: cmp dl, 0xf
0x12f92: jb 0x12fdd
0x12f94: mov al, 0xff
0x12f96: mov ah, 0xf
0x12f98: xchg al, ah
0x12f9a: nop
0x12f9b: int 0x21
0x12f9d: cmp ax, 0x101
0x12fa0: jne 0x12fa6
0x12fa2: call 0x12fe1
0x12fa5: nop
0x12fa6: mov ax, 0x3521
0x12fa9: nop
0x12faa: int 0x21
0x12fac: cmp word ptr es:[0xa], 0x4254
0x12fb3: jne 0x12fc1
2018-12-25T12:55:22.316250417Z 255 PC: 12f9d | UNKNOWN!
2018-12-25T12:55:22.317001634Z 53 PC: 12fac | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:55:22.318035988Z 240 PC: 12fdb | UNKNOWN!
2018-12-25T12:55:22.319568806Z 44 PC: 12ed9 | Get time 0x12ed9: cmp cl, 6
0x12edc: jne 0x12f13
0x12ede: mov ax, 0xb800
0x12ee1: mov es, ax
0x12ee3: mov cx, 0x30
0x12ee6: push cx
0x12ee7: mov cx, 0x7c0
0x12eea: xor si, si
0x12eec: mov ah, byte ptr es:[si]
0x12eef: cmp ah, 0x77
0x12ef2: jb 0x12f01
0x12ef4: dec ah
0x12ef6: mov byte ptr es:[si], ah
0x12ef9: mov byte ptr es:[si + 1], 0x79
0x12efe: jmp 0x12f0b
0x12f00: nop
0x12f01: inc ah
0x12f03: mov byte ptr es:[si], ah
0x12f06: mov byte ptr es:[si + 1], 0x8f
0x12f0b: inc si
2018-12-25T12:55:22.321709402Z 76 PC: 12a44 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":6,"Second":0,"TimeBased":true,"OriginalID":17296,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:55:22.645687174Z 42 PC: 12f84 | Get date 0x12f84: cmp cx, 0x7cb
0x12f88: jne 0x12f94
0x12f8a: cmp dh, 4
0x12f8d: ja 0x12f94
0x12f8f: cmp dl, 0xf
0x12f92: jb 0x12fdd
0x12f94: mov al, 0xff
0x12f96: mov ah, 0xf
0x12f98: xchg al, ah
0x12f9a: nop
0x12f9b: int 0x21
0x12f9d: cmp ax, 0x101
0x12fa0: jne 0x12fa6
0x12fa2: call 0x12fe1
0x12fa5: nop
0x12fa6: mov ax, 0x3521
0x12fa9: nop
0x12faa: int 0x21
0x12fac: cmp word ptr es:[0xa], 0x4254
0x12fb3: jne 0x12fc1
2018-12-25T12:55:22.654884146Z 255 PC: 12f9d | UNKNOWN!
2018-12-25T12:55:22.655551605Z 53 PC: 12fac | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:55:22.656570574Z 240 PC: 12fdb | UNKNOWN!
2018-12-25T12:55:22.664408284Z 44 PC: 12ed9 | Get time 0x12ed9: cmp cl, 6
0x12edc: jne 0x12f13
0x12ede: mov ax, 0xb800
0x12ee1: mov es, ax
0x12ee3: mov cx, 0x30
0x12ee6: push cx
0x12ee7: mov cx, 0x7c0
0x12eea: xor si, si
0x12eec: mov ah, byte ptr es:[si]
0x12eef: cmp ah, 0x77
0x12ef2: jb 0x12f01
0x12ef4: dec ah
0x12ef6: mov byte ptr es:[si], ah
0x12ef9: mov byte ptr es:[si + 1], 0x79
0x12efe: jmp 0x12f0b
0x12f00: nop
0x12f01: inc ah
0x12f03: mov byte ptr es:[si], ah
0x12f06: mov byte ptr es:[si + 1], 0x8f
0x12f0b: inc si
2018-12-25T12:55:22.725527723Z 76 PC: 12a44 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":6,"Second":0,"TimeBased":true,"OriginalID":17296,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:55:23.08716712Z 42 PC: 12f84 | Get date 0x12f84: cmp cx, 0x7cb
0x12f88: jne 0x12f94
0x12f8a: cmp dh, 4
0x12f8d: ja 0x12f94
0x12f8f: cmp dl, 0xf
0x12f92: jb 0x12fdd
0x12f94: mov al, 0xff
0x12f96: mov ah, 0xf
0x12f98: xchg al, ah
0x12f9a: nop
0x12f9b: int 0x21
0x12f9d: cmp ax, 0x101
0x12fa0: jne 0x12fa6
0x12fa2: call 0x12fe1
0x12fa5: nop
0x12fa6: mov ax, 0x3521
0x12fa9: nop
0x12faa: int 0x21
0x12fac: cmp word ptr es:[0xa], 0x4254
0x12fb3: jne 0x12fc1
2018-12-25T12:55:23.090292719Z 255 PC: 12f9d | UNKNOWN!
2018-12-25T12:55:23.090944034Z 53 PC: 12fac | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:55:23.09185049Z 240 PC: 12fdb | UNKNOWN!
2018-12-25T12:55:23.093533031Z 44 PC: 12ed9 | Get time 0x12ed9: cmp cl, 6
0x12edc: jne 0x12f13
0x12ede: mov ax, 0xb800
0x12ee1: mov es, ax
0x12ee3: mov cx, 0x30
0x12ee6: push cx
0x12ee7: mov cx, 0x7c0
0x12eea: xor si, si
0x12eec: mov ah, byte ptr es:[si]
0x12eef: cmp ah, 0x77
0x12ef2: jb 0x12f01
0x12ef4: dec ah
0x12ef6: mov byte ptr es:[si], ah
0x12ef9: mov byte ptr es:[si + 1], 0x79
0x12efe: jmp 0x12f0b
0x12f00: nop
0x12f01: inc ah
0x12f03: mov byte ptr es:[si], ah
0x12f06: mov byte ptr es:[si + 1], 0x8f
0x12f0b: inc si
2018-12-25T12:55:23.151348355Z 76 PC: 12a44 | Terminate with return code (Return code = '0')