Sample viewer

vx.netlux.org/Virus.DOS.SX.731

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:46:18.251205138Z 74 PC: 12a6e | Reallocate memory
2018-12-17T22:46:18.254924113Z 26 PC: 12ac4 | Set disk transfer address
2018-12-17T22:46:18.256415674Z 72 PC: 12acf | Allocate memory
2018-12-17T22:46:18.258056472Z 42 PC: 12adc | Get date 0x12adc: cmp dh, 0xc
0x12adf: jne 0x12af3
0x12ae1: cmp dl, 1
0x12ae4: jne 0x12af3
0x12ae6: mov ah, 9
0x12ae8: lea dx, word ptr [bp + 0x381]
0x12aec: int 0x21
0x12aee: mov ax, 0x4c00
0x12af1: int 0x21
0x12af3: xor dl, dl
0x12af5: lea si, word ptr [bp + 0x42a]
0x12af9: mov ah, 0x47
0x12afb: int 0x21
0x12afd: xor cx, cx
0x12aff: lea dx, word ptr [bp + 0x378]
0x12b03: mov ah, 0x4e
0x12b05: int 0x21
0x12b07: jae 0x12b0c
0x12b09: jmp 0x12c48
0x12b0c: lea dx, word ptr [bp + 0x41b]
2018-12-17T22:46:18.260481138Z 71 PC: 12afd | Get current directory
2018-12-17T22:46:18.264243543Z 78 PC: 12b07 | Find first file
2018-12-17T22:46:18.27031039Z 59 PC: 12c50 | Change current directory
2018-12-17T22:46:18.278988588Z 59 PC: 12c5d | Change current directory
2018-12-17T22:46:18.281245543Z 73 PC: 12c65 | Release memory
2018-12-17T22:46:18.286715054Z 76 PC: 0 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":8834,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:21:53.729825963Z 74 PC: 12a6e | Reallocate memory
2018-12-25T12:21:53.731741001Z 26 PC: 12ac4 | Set disk transfer address
2018-12-25T12:21:53.73510628Z 72 PC: 12acf | Allocate memory
2018-12-25T12:21:53.736463244Z 42 PC: 12adc | Get date 0x12adc: cmp dh, 0xc
0x12adf: jne 0x12af3
0x12ae1: cmp dl, 1
0x12ae4: jne 0x12af3
0x12ae6: mov ah, 9
0x12ae8: lea dx, word ptr [bp + 0x381]
0x12aec: int 0x21
0x12aee: mov ax, 0x4c00
0x12af1: int 0x21
0x12af3: xor dl, dl
0x12af5: lea si, word ptr [bp + 0x42a]
0x12af9: mov ah, 0x47
0x12afb: int 0x21
0x12afd: xor cx, cx
0x12aff: lea dx, word ptr [bp + 0x378]
0x12b03: mov ah, 0x4e
0x12b05: int 0x21
0x12b07: jae 0x12b0c
0x12b09: jmp 0x12c48
0x12b0c: lea dx, word ptr [bp + 0x41b]
2018-12-25T12:21:53.738565422Z 71 PC: 12afd | Get current directory
2018-12-25T12:21:53.741611186Z 78 PC: 12b07 | Find first file
2018-12-25T12:21:53.747196045Z 59 PC: 12c50 | Change current directory
2018-12-25T12:21:53.755949128Z 59 PC: 12c5d | Change current directory
2018-12-25T12:21:53.758978853Z 73 PC: 12c65 | Release memory
2018-12-25T12:21:53.764499009Z 76 PC: 0 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":1,"Month":12,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":8834,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:21:53.84575023Z 74 PC: 12a6e | Reallocate memory
2018-12-25T12:21:53.847837047Z 26 PC: 12ac4 | Set disk transfer address
2018-12-25T12:21:53.849255862Z 72 PC: 12acf | Allocate memory
2018-12-25T12:21:53.851400742Z 42 PC: 12adc | Get date 0x12adc: cmp dh, 0xc
0x12adf: jne 0x12af3
0x12ae1: cmp dl, 1
0x12ae4: jne 0x12af3
0x12ae6: mov ah, 9
0x12ae8: lea dx, word ptr [bp + 0x381]
0x12aec: int 0x21
0x12aee: mov ax, 0x4c00
0x12af1: int 0x21
0x12af3: xor dl, dl
0x12af5: lea si, word ptr [bp + 0x42a]
0x12af9: mov ah, 0x47
0x12afb: int 0x21
0x12afd: xor cx, cx
0x12aff: lea dx, word ptr [bp + 0x378]
0x12b03: mov ah, 0x4e
0x12b05: int 0x21
0x12b07: jae 0x12b0c
0x12b09: jmp 0x12c48
0x12b0c: lea dx, word ptr [bp + 0x41b]
2018-12-25T12:21:53.854163699Z 9 PC: 12aee | Display string (String= '-THUNDER STRUCK- (c) SX Written in RSA.')
2018-12-25T12:21:53.859256663Z 76 PC: 12af3 | Terminate with return code (Return code = '0')

{"DateBased":true,"Day":2,"Month":12,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":8834,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:21:54.03374764Z 74 PC: 12a6e | Reallocate memory
2018-12-25T12:21:54.035842296Z 26 PC: 12ac4 | Set disk transfer address
2018-12-25T12:21:54.036937265Z 72 PC: 12acf | Allocate memory
2018-12-25T12:21:54.038333262Z 42 PC: 12adc | Get date 0x12adc: cmp dh, 0xc
0x12adf: jne 0x12af3
0x12ae1: cmp dl, 1
0x12ae4: jne 0x12af3
0x12ae6: mov ah, 9
0x12ae8: lea dx, word ptr [bp + 0x381]
0x12aec: int 0x21
0x12aee: mov ax, 0x4c00
0x12af1: int 0x21
0x12af3: xor dl, dl
0x12af5: lea si, word ptr [bp + 0x42a]
0x12af9: mov ah, 0x47
0x12afb: int 0x21
0x12afd: xor cx, cx
0x12aff: lea dx, word ptr [bp + 0x378]
0x12b03: mov ah, 0x4e
0x12b05: int 0x21
0x12b07: jae 0x12b0c
0x12b09: jmp 0x12c48
0x12b0c: lea dx, word ptr [bp + 0x41b]
2018-12-25T12:21:54.040708795Z 71 PC: 12afd | Get current directory
2018-12-25T12:21:54.043800622Z 78 PC: 12b07 | Find first file
2018-12-25T12:21:54.049695158Z 59 PC: 12c50 | Change current directory
2018-12-25T12:21:54.05442787Z 59 PC: 12c5d | Change current directory
2018-12-25T12:21:54.056460692Z 73 PC: 12c65 | Release memory
2018-12-25T12:21:54.062329775Z 76 PC: 0 | Terminate with return code (Return code = '0')