Sample viewer

vx.netlux.org/Virus.DOS.Beer.3287

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:52:04.973333356Z 48 PC: 1410f | Get DOS version
2018-12-17T22:52:04.975754471Z 37 PC: 141a3 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:52:04.977394496Z 48 PC: 12a63 | Get DOS version
2018-12-17T22:52:04.979273345Z 9 PC: 12a7a | Display string (String= ' --=[ Selfchecking AntiStealth Goat COM/EXE file, 01/06/01 ]=------------------ (c) 1995-2001 by ROSE SWE, Dipl.-Ing. Ralph Roth - Version 1.18 - Freeware ')
2018-12-17T22:52:04.991129518Z 53 PC: 9ef4c | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:52:04.993878187Z 37 PC: 9ef4c | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:52:04.995214021Z 67 PC: 9ef4c | Get or set file attributes
2018-12-17T22:52:05.001758325Z 67 PC: 9ef4c | Get or set file attributes
2018-12-17T22:52:05.018733226Z 61 PC: 9ef4c | Open file (Filename = '4 Microsoft Corp Licensed Material - Property of Microsoft All rights reserved ')
2018-12-17T22:52:05.026672566Z 87 PC: 9ef4c | Get or set file date and time
2018-12-17T22:52:05.028211441Z 66 PC: 9ef4c | Move file pointer
2018-12-17T22:52:05.030370953Z 66 PC: 9ef4c | Move file pointer
2018-12-17T22:52:05.031954694Z 63 PC: 9ef4c | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:52:05.038836014Z 66 PC: 9ef4c | Move file pointer
2018-12-17T22:52:05.041055582Z 63 PC: 9ef4c | Read file or device (Read 16 bytes on handle 5)
2018-12-17T22:52:05.047011503Z 62 PC: 9ef4c | Close file
2018-12-17T22:52:05.049087636Z 42 PC: 9ef4c | Get date 0x9ef4c: ret
0x9ef4d: push ds
0x9ef4e: pop es
0x9ef4f: push ds
0x9ef50: pop word ptr cs:[0xdec]
0x9ef55: mov word ptr cs:[0xdea], dx
0x9ef5a: mov ax, 0x4300
0x9ef5d: call 0xaef46
0x9ef60: jb 0x9ef37
0x9ef62: test cx, 0x1e
0x9ef66: jne 0x9ef37
0x9ef68: mov word ptr cs:[0xdf0], cx
0x9ef6d: and cx, 0xfe
0x9ef71: mov dx, word ptr cs:[0xdea]
0x9ef76: mov ax, 0x4301
0x9ef79: call 0xaef46
0x9ef7c: jb 0x9ef37
0x9ef7e: mov dx, word ptr cs:[0xdea]
0x9ef83: mov di, dx
0x9ef85: xor al, al
2018-12-17T22:52:05.051870485Z 37 PC: 9ef4c | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:52:05.05431178Z 61 PC: 12cb7 | Open file (Filename = '')
2018-12-17T22:52:05.063161929Z 9 PC: 12a88 | Display string (String= 'Self test: ')
2018-12-17T22:52:05.065717404Z 93 PC: 12b24 | File sharing functions
2018-12-17T22:52:05.068305358Z 9 PC: 12b03 | Display string (String= 'Size change=+0CD7h/03287d. Virus might be activ? ')
2018-12-17T22:52:05.07447197Z 76 PC: 12b09 | Terminate with return code (Return code = '1')