Sample viewer

vx.netlux.org/Virus.DOS.Vein.431

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:09:22.336913836Z 74 PC: 12a51 | Reallocate memory
2018-12-17T23:09:22.340066681Z 78 PC: 12b5b | Find first file
2018-12-17T23:09:22.347339842Z 42 PC: 12ad3 | Get date 0x12ad3: cmp dh, 2
0x12ad6: jne 0x12ac0
0x12ad8: cmp dl, 3
0x12adb: jne 0x12ac0
0x12add: call 0x22a9f
0x12ae0: xor ax, ax
0x12ae2: mov al, 0x40
0x12ae4: mov ah, 0xf
0x12ae6: add ah, al
0x12ae8: call 0x12b59
0x12aeb: xor ax, ax
0x12aed: mov al, 0x3e
0x12aef: xchg al, ah
0x12af1: int 0x21
0x12af3: xor cx, cx
0x12af5: mov ax, 0x4301
0x12af8: inc cx
0x12af9: inc cx
0x12afa: inc cx
0x12afb: mov dx, 0x251
2018-12-17T23:09:22.350310681Z 81 PC: 12145 | Get current PSP

{"DateBased":true,"Day":3,"Month":2,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":16503,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:53:05.853238126Z 74 PC: 12a51 | Reallocate memory
2018-12-25T12:53:05.855799366Z 78 PC: 12b5b | Find first file
2018-12-25T12:53:05.861686454Z 42 PC: 12ad3 | Get date 0x12ad3: cmp dh, 2
0x12ad6: jne 0x12ac0
0x12ad8: cmp dl, 3
0x12adb: jne 0x12ac0
0x12add: call 0x22a9f
0x12ae0: xor ax, ax
0x12ae2: mov al, 0x40
0x12ae4: mov ah, 0xf
0x12ae6: add ah, al
0x12ae8: call 0x12b59
0x12aeb: xor ax, ax
0x12aed: mov al, 0x3e
0x12aef: xchg al, ah
0x12af1: int 0x21
0x12af3: xor cx, cx
0x12af5: mov ax, 0x4301
0x12af8: inc cx
0x12af9: inc cx
0x12afa: inc cx
0x12afb: mov dx, 0x251
2018-12-25T12:53:05.863822119Z 9 PC: 12ab9 | Display string (String= 'Estranged Virus (C) 1995 VEiN Who says you can't go backward ? ')
2018-12-25T12:53:05.874069052Z 76 PC: 12ac0 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":16503,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:53:06.028370865Z 74 PC: 12a51 | Reallocate memory
2018-12-25T12:53:06.030719556Z 78 PC: 12b5b | Find first file
2018-12-25T12:53:06.037967823Z 42 PC: 12ad3 | Get date 0x12ad3: cmp dh, 2
0x12ad6: jne 0x12ac0
0x12ad8: cmp dl, 3
0x12adb: jne 0x12ac0
0x12add: call 0x22a9f
0x12ae0: xor ax, ax
0x12ae2: mov al, 0x40
0x12ae4: mov ah, 0xf
0x12ae6: add ah, al
0x12ae8: call 0x12b59
0x12aeb: xor ax, ax
0x12aed: mov al, 0x3e
0x12aef: xchg al, ah
0x12af1: int 0x21
0x12af3: xor cx, cx
0x12af5: mov ax, 0x4301
0x12af8: inc cx
0x12af9: inc cx
0x12afa: inc cx
0x12afb: mov dx, 0x251
2018-12-25T12:53:06.040948426Z 81 PC: 12145 | Get current PSP

{"DateBased":true,"Day":1,"Month":2,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":16503,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:53:06.026764293Z 74 PC: 12a51 | Reallocate memory
2018-12-25T12:53:06.028680522Z 78 PC: 12b5b | Find first file
2018-12-25T12:53:06.034417734Z 42 PC: 12ad3 | Get date 0x12ad3: cmp dh, 2
0x12ad6: jne 0x12ac0
0x12ad8: cmp dl, 3
0x12adb: jne 0x12ac0
0x12add: call 0x22a9f
0x12ae0: xor ax, ax
0x12ae2: mov al, 0x40
0x12ae4: mov ah, 0xf
0x12ae6: add ah, al
0x12ae8: call 0x12b59
0x12aeb: xor ax, ax
0x12aed: mov al, 0x3e
0x12aef: xchg al, ah
0x12af1: int 0x21
0x12af3: xor cx, cx
0x12af5: mov ax, 0x4301
0x12af8: inc cx
0x12af9: inc cx
0x12afa: inc cx
0x12afb: mov dx, 0x251
2018-12-25T12:53:06.036587957Z 81 PC: 12145 | Get current PSP