Sample viewer

vx.netlux.org/Virus.DOS.Goma.625

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:42:03.696183024Z 26 PC: 12a54 | Set disk transfer address
2018-12-17T22:42:03.699056317Z 250 PC: 12c40 | UNKNOWN!
2018-12-17T22:42:03.70030962Z 42 PC: 12c40 | Get date 0x12c40: ret
0x12c41: call 0x12c44
0x12c44: pop bp
0x12c45: sub bp, 0x304
0x12c49: int3
0x12c4a: ret
0x12c4b: mov ah, 0x2a
0x12c4d: call 0x22c3e
0x12c50: cmp dh, 0xa
0x12c53: jne 0x12cb2
0x12c55: cmp dl, 0x16
0x12c58: jne 0x12cb2
0x12c5a: call 0x12c77
0x12c5d: ret
0x12c5e: mov ax, 0xca00
0x12c61: mov bx, 0x5442
0x12c64: int 0x2f
0x12c66: cmp al, 0
0x12c68: jne 0x12c6b
0x12c6a: ret
2018-12-17T22:42:03.702850782Z 71 PC: 12aea | Get current directory
2018-12-17T22:42:03.706051789Z 78 PC: 12b18 | Find first file
2018-12-17T22:42:03.713706238Z 67 PC: 12b36 | Get or set file attributes
2018-12-17T22:42:03.719991885Z 67 PC: 12b86 | Get or set file attributes
2018-12-17T22:42:03.737255171Z 61 PC: 12b43 | Open file (Filename = 'TEST.EXE')
2018-12-17T22:42:03.745642346Z 87 PC: 12b4b | Get or set file date and time
2018-12-17T22:42:03.747635491Z 63 PC: 12b58 | Read file or device (Read 28 bytes on handle 5)
2018-12-17T22:42:03.750790887Z 66 PC: 12bd9 | Move file pointer
2018-12-17T22:42:03.753618991Z 64 PC: 12c27 | Write file or device (Write 625 bytes on handle 5)
2018-12-17T22:42:03.762492508Z 66 PC: 12c2f | Move file pointer
2018-12-17T22:42:03.764250028Z 64 PC: 12c3b | Write file or device (Write 28 bytes on handle 5)
2018-12-17T22:42:03.767722278Z 87 PC: 12b73 | Get or set file date and time
2018-12-17T22:42:03.769998319Z 67 PC: 12b86 | Get or set file attributes
2018-12-17T22:42:03.783042674Z 62 PC: 12b7d | Close file
2018-12-17T22:42:03.790955538Z 79 PC: 12b2a | Find next file
2018-12-17T22:42:03.794192907Z 59 PC: 12afb | Change current directory
2018-12-17T22:42:03.798577855Z 59 PC: 12b09 | Change current directory
2018-12-17T22:42:03.803077226Z 26 PC: 12a92 | Set disk transfer address