Sample viewer

vx.netlux.org/Virus.DOS.Jerusalem.Evg

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:01:41.699611827Z 238 PC: 12ada | UNKNOWN!
2018-12-17T23:01:41.700462549Z 238 PC: 12b2e | UNKNOWN!
2018-12-17T23:01:41.701805064Z 74 PC: 12bb2 | Reallocate memory
2018-12-17T23:01:41.703458506Z 53 PC: 12bb7 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T23:01:41.70497181Z 37 PC: 12bcb | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T23:01:41.707299828Z 42 PC: 12bfb | Get date 0x12bfb: mov byte ptr cs:[0xe], 0
0x12c01: cmp dl, 1
0x12c04: jne 0x12c18
0x12c06: mov al, 0x12
0x12c08: out 0x70, al
0x12c0a: in al, 0x71
0x12c0c: dec al
0x12c0e: out 0x71, al
0x12c10: jmp 0x12c8e
0x12c12: nop
0x12c13: nop
0x12c14: nop
0x12c15: nop
0x12c16: nop
0x12c17: nop
0x12c18: mov ax, 0x3513
0x12c1b: int 0x21
0x12c1d: mov word ptr cs:[0x13], bx
0x12c22: mov word ptr cs:[0x15], es
0x12c27: push cs
2018-12-17T23:01:41.710357232Z 53 PC: 12c1d | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:01:41.711904971Z 37 PC: 12c37 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:01:41.714401088Z 75 PC: 12c43 | Execute program
2018-12-17T23:01:41.729498499Z 73 PC: 12c49 | Release memory
2018-12-17T23:01:41.731365887Z 77 PC: 12c4d | Get program return code
2018-12-17T23:01:41.73335273Z 49 PC: 12c5b | Terminate and stay resident (Return code = '0' | Memory size = '112')