Sample viewer

vx.netlux.org/Virus.DOS.VCL.CED.647

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:07:35.120262589Z 42 PC: 13e55 | Get date 0x13e55: cmp dh, 0xc
0x13e58: jne 0x13e71
0x13e5a: nop
0x13e5b: nop
0x13e5c: nop
0x13e5d: cmp dl, 0xa
0x13e60: jne 0x13e71
0x13e62: nop
0x13e63: nop
0x13e64: nop
0x13e65: mov ah, 9
0x13e67: lea dx, word ptr [bp + 0x2d8]
0x13e6b: int 0x21
0x13e6d: xor ax, ax
0x13e6f: int 0x16
0x13e71: mov ah, 0x2f
0x13e73: int 0x21
0x13e75: push bx
0x13e76: mov ah, 0x1a
0x13e78: lea dx, word ptr [bp + 0x258]
2018-12-17T23:07:35.122684422Z 47 PC: 13e75 | Get disk transfer address
2018-12-17T23:07:35.123728074Z 26 PC: 13e7e | Set disk transfer address
2018-12-17T23:07:35.12474444Z 78 PC: 13e89 | Find first file
2018-12-17T23:07:35.131262461Z 61 PC: 13e98 | Open file (Filename = 'SLEEP.COM')
2018-12-17T23:07:35.137641669Z 66 PC: 13ea8 | Move file pointer
2018-12-17T23:07:35.138903733Z 66 PC: 13eb9 | Move file pointer
2018-12-17T23:07:35.140698418Z 63 PC: 13ec9 | Read file or device (Read 3 bytes on handle 5)
2018-12-17T23:07:35.146761069Z 66 PC: 13eea | Move file pointer
2018-12-17T23:07:35.147926234Z 63 PC: 13efa | Read file or device (Read 3 bytes on handle 5)
2018-12-17T23:07:35.150541004Z 66 PC: 13f09 | Move file pointer
2018-12-17T23:07:35.152016732Z 66 PC: 13f22 | Move file pointer
2018-12-17T23:07:35.153644667Z 64 PC: 13f32 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T23:07:35.156199268Z 66 PC: 13f41 | Move file pointer
2018-12-17T23:07:35.157905952Z 64 PC: 13f51 | Write file or device (Write 647 bytes on handle 5)
2018-12-17T23:07:35.280586196Z 62 PC: 13f6e | Close file
2018-12-17T23:07:35.289185707Z 26 PC: 13f73 | Set disk transfer address
2018-12-17T23:07:35.292097582Z 9 PC: 12a85 | Display string (String= 'Sophos Ltd, Oxford sacrificial COM goat 1400H bytes long ')
2018-12-17T23:07:35.298580697Z 0 PC: 12a89 | Program terminate

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":15912,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:44:53.625536723Z 42 PC: 13e55 | Get date 0x13e55: cmp dh, 0xc
0x13e58: jne 0x13e71
0x13e5a: nop
0x13e5b: nop
0x13e5c: nop
0x13e5d: cmp dl, 0xa
0x13e60: jne 0x13e71
0x13e62: nop
0x13e63: nop
0x13e64: nop
0x13e65: mov ah, 9
0x13e67: lea dx, word ptr [bp + 0x2d8]
0x13e6b: int 0x21
0x13e6d: xor ax, ax
0x13e6f: int 0x16
0x13e71: mov ah, 0x2f
0x13e73: int 0x21
0x13e75: push bx
0x13e76: mov ah, 0x1a
0x13e78: lea dx, word ptr [bp + 0x258]
2018-12-25T12:44:53.62760234Z 47 PC: 13e75 | Get disk transfer address
2018-12-25T12:44:53.628518001Z 26 PC: 13e7e | Set disk transfer address
2018-12-25T12:44:53.629547389Z 78 PC: 13e89 | Find first file
2018-12-25T12:44:53.636336236Z 61 PC: 13e98 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:44:53.646292175Z 66 PC: 13ea8 | Move file pointer
2018-12-25T12:44:53.647723491Z 66 PC: 13eb9 | Move file pointer
2018-12-25T12:44:53.649016029Z 63 PC: 13ec9 | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:44:53.656111504Z 66 PC: 13eea | Move file pointer
2018-12-25T12:44:53.657650184Z 63 PC: 13efa | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:44:53.660231617Z 66 PC: 13f09 | Move file pointer
2018-12-25T12:44:53.66243106Z 66 PC: 13f22 | Move file pointer
2018-12-25T12:44:53.66394694Z 64 PC: 13f32 | Write file or device (Write 3 bytes on handle 5)
2018-12-25T12:44:53.666644809Z 66 PC: 13f41 | Move file pointer
2018-12-25T12:44:53.673427389Z 64 PC: 13f51 | Write file or device (Write 647 bytes on handle 5)
2018-12-25T12:44:53.688476639Z 62 PC: 13f6e | Close file
2018-12-25T12:44:53.696381121Z 26 PC: 13f73 | Set disk transfer address
2018-12-25T12:44:53.697838988Z 9 PC: 12a85 | Display string (String= 'Sophos Ltd, Oxford sacrificial COM goat 1400H bytes long ')
2018-12-25T12:44:53.701516847Z 0 PC: 12a89 | Program terminate

{"DateBased":true,"Day":1,"Month":12,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":15912,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:44:53.864491849Z 42 PC: 13e55 | Get date 0x13e55: cmp dh, 0xc
0x13e58: jne 0x13e71
0x13e5a: nop
0x13e5b: nop
0x13e5c: nop
0x13e5d: cmp dl, 0xa
0x13e60: jne 0x13e71
0x13e62: nop
0x13e63: nop
0x13e64: nop
0x13e65: mov ah, 9
0x13e67: lea dx, word ptr [bp + 0x2d8]
0x13e6b: int 0x21
0x13e6d: xor ax, ax
0x13e6f: int 0x16
0x13e71: mov ah, 0x2f
0x13e73: int 0x21
0x13e75: push bx
0x13e76: mov ah, 0x1a
0x13e78: lea dx, word ptr [bp + 0x258]
2018-12-25T12:44:53.867254321Z 47 PC: 13e75 | Get disk transfer address
2018-12-25T12:44:53.868487046Z 26 PC: 13e7e | Set disk transfer address
2018-12-25T12:44:53.869623412Z 78 PC: 13e89 | Find first file
2018-12-25T12:44:53.876717551Z 61 PC: 13e98 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:44:53.885191257Z 66 PC: 13ea8 | Move file pointer
2018-12-25T12:44:53.887037525Z 66 PC: 13eb9 | Move file pointer
2018-12-25T12:44:53.88895667Z 63 PC: 13ec9 | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:44:53.896329843Z 66 PC: 13eea | Move file pointer
2018-12-25T12:44:53.897567244Z 63 PC: 13efa | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:44:53.900010767Z 66 PC: 13f09 | Move file pointer
2018-12-25T12:44:53.901808027Z 66 PC: 13f22 | Move file pointer
2018-12-25T12:44:53.903350517Z 64 PC: 13f32 | Write file or device (Write 3 bytes on handle 5)
2018-12-25T12:44:53.906455469Z 66 PC: 13f41 | Move file pointer
2018-12-25T12:44:53.909054579Z 64 PC: 13f51 | Write file or device (Write 647 bytes on handle 5)
2018-12-25T12:44:53.924574769Z 62 PC: 13f6e | Close file
2018-12-25T12:44:53.934308353Z 26 PC: 13f73 | Set disk transfer address
2018-12-25T12:44:53.935935134Z 9 PC: 12a85 | Display string (String= 'Sophos Ltd, Oxford sacrificial COM goat 1400H bytes long ')
2018-12-25T12:44:53.941946339Z 0 PC: 12a89 | Program terminate

{"DateBased":true,"Day":10,"Month":12,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":15912,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:44:54.114039752Z 42 PC: 13e55 | Get date 0x13e55: cmp dh, 0xc
0x13e58: jne 0x13e71
0x13e5a: nop
0x13e5b: nop
0x13e5c: nop
0x13e5d: cmp dl, 0xa
0x13e60: jne 0x13e71
0x13e62: nop
0x13e63: nop
0x13e64: nop
0x13e65: mov ah, 9
0x13e67: lea dx, word ptr [bp + 0x2d8]
0x13e6b: int 0x21
0x13e6d: xor ax, ax
0x13e6f: int 0x16
0x13e71: mov ah, 0x2f
0x13e73: int 0x21
0x13e75: push bx
0x13e76: mov ah, 0x1a
0x13e78: lea dx, word ptr [bp + 0x258]
2018-12-25T12:44:54.11699183Z 9 PC: 13e6d | Display string (String= ' � CED-3 Virus.. Por WMA. (Benigno) (Puaj! Apesta no!?) � Oh!, 10 de Diciembre, el peor dia de mi vida.. (hasta ahora) � La vida no tiene sentido.. el mundo me repugna.. ')