Sample viewer

vx.netlux.org/Virus.DOS.SillyOC.974

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:11:27.122542535Z 78 PC: 12ae5 | Find first file
2018-12-17T23:11:27.130826805Z 61 PC: 12af6 | Open file (Filename = 'SLEEP.COM')
2018-12-17T23:11:27.139241582Z 63 PC: 12b01 | Read file or device (Read 2 bytes on handle 5)
2018-12-17T23:11:27.147379788Z 66 PC: 12b21 | Move file pointer
2018-12-17T23:11:27.150236981Z 44 PC: 12cba | Get time 0x12cba: pop ax
0x12cbb: xor cx, bx
0x12cbd: push cx
0x12cbe: xor dx, bx
0x12cc0: xor bx, ax
0x12cc2: not bx
0x12cc4: add bx, dx
0x12cc6: neg bx
0x12cc8: xor bx, dx
0x12cca: loop 0x12cbe
0x12ccc: pop cx
0x12ccd: xor cx, bx
0x12ccf: xor ch, cl
0x12cd1: add ch, dh
0x12cd3: sub ch, dl
0x12cd5: mov cl, dl
0x12cd7: rol cx, 1
0x12cd9: xor cx, dx
0x12cdb: xchg ax, bx
0x12cdc: pop bx
2018-12-17T23:11:27.155338997Z 64 PC: 12b4e | Write file or device (Write 155 bytes on handle 5)
2018-12-17T23:11:27.15920587Z 64 PC: 12b56 | Write file or device (Write 819 bytes on handle 5)
2018-12-17T23:11:27.175867155Z 62 PC: 12b14 | Close file
2018-12-17T23:11:27.1852326Z 79 PC: 12ae5 | Find next file
2018-12-17T23:11:27.188718085Z 61 PC: 12af6 | Open file (Filename = 'PRINT.COM')
2018-12-17T23:11:27.196135375Z 63 PC: 12b01 | Read file or device (Read 2 bytes on handle 5)
2018-12-17T23:11:27.203901702Z 66 PC: 12b21 | Move file pointer
2018-12-17T23:11:27.207435518Z 44 PC: 12cba | Get time 0x12cba: pop ax
0x12cbb: xor cx, bx
0x12cbd: push cx
0x12cbe: xor dx, bx
0x12cc0: xor bx, ax
0x12cc2: not bx
0x12cc4: add bx, dx
0x12cc6: neg bx
0x12cc8: xor bx, dx
0x12cca: loop 0x12cbe
0x12ccc: pop cx
0x12ccd: xor cx, bx
0x12ccf: xor ch, cl
0x12cd1: add ch, dh
0x12cd3: sub ch, dl
0x12cd5: mov cl, dl
0x12cd7: rol cx, 1
0x12cd9: xor cx, dx
0x12cdb: xchg ax, bx
0x12cdc: pop bx
2018-12-17T23:11:27.212420694Z 64 PC: 12b4e | Write file or device (Write 155 bytes on handle 5)
2018-12-17T23:11:27.215544098Z 64 PC: 12b56 | Write file or device (Write 810 bytes on handle 5)
2018-12-17T23:11:27.22982655Z 62 PC: 12b14 | Close file
2018-12-17T23:11:27.238814564Z 79 PC: 12ae5 | Find next file
2018-12-17T23:11:27.241770614Z 61 PC: 12af6 | Open file (Filename = 'HELLO.COM')
2018-12-17T23:11:27.250046008Z 63 PC: 12b01 | Read file or device (Read 2 bytes on handle 5)
2018-12-17T23:11:27.257893647Z 66 PC: 12b21 | Move file pointer
2018-12-17T23:11:27.259658456Z 44 PC: 12cba | Get time 0x12cba: pop ax
0x12cbb: xor cx, bx
0x12cbd: push cx
0x12cbe: xor dx, bx
0x12cc0: xor bx, ax
0x12cc2: not bx
0x12cc4: add bx, dx
0x12cc6: neg bx
0x12cc8: xor bx, dx
0x12cca: loop 0x12cbe
0x12ccc: pop cx
0x12ccd: xor cx, bx
0x12ccf: xor ch, cl
0x12cd1: add ch, dh
0x12cd3: sub ch, dl
0x12cd5: mov cl, dl
0x12cd7: rol cx, 1
0x12cd9: xor cx, dx
0x12cdb: xchg ax, bx
0x12cdc: pop bx
2018-12-17T23:11:27.264329281Z 64 PC: 12b4e | Write file or device (Write 155 bytes on handle 5)
2018-12-17T23:11:27.2676623Z 64 PC: 12b56 | Write file or device (Write 819 bytes on handle 5)
2018-12-17T23:11:27.276388251Z 62 PC: 12b14 | Close file
2018-12-17T23:11:27.286179266Z 79 PC: 12ae5 | Find next file
2018-12-17T23:11:27.289443676Z 61 PC: 12af6 | Open file (Filename = 'PHANG.COM')
2018-12-17T23:11:27.29694882Z 63 PC: 12b01 | Read file or device (Read 2 bytes on handle 5)
2018-12-17T23:11:27.30492376Z 66 PC: 12b21 | Move file pointer
2018-12-17T23:11:27.307197496Z 44 PC: 12cba | Get time 0x12cba: pop ax
0x12cbb: xor cx, bx
0x12cbd: push cx
0x12cbe: xor dx, bx
0x12cc0: xor bx, ax
0x12cc2: not bx
0x12cc4: add bx, dx
0x12cc6: neg bx
0x12cc8: xor bx, dx
0x12cca: loop 0x12cbe
0x12ccc: pop cx
0x12ccd: xor cx, bx
0x12ccf: xor ch, cl
0x12cd1: add ch, dh
0x12cd3: sub ch, dl
0x12cd5: mov cl, dl
0x12cd7: rol cx, 1
0x12cd9: xor cx, dx
0x12cdb: xchg ax, bx
0x12cdc: pop bx
2018-12-17T23:11:27.311788391Z 64 PC: 12b4e | Write file or device (Write 155 bytes on handle 5)
2018-12-17T23:11:27.315307028Z 64 PC: 12b56 | Write file or device (Write 819 bytes on handle 5)
2018-12-17T23:11:27.324935658Z 62 PC: 12b14 | Close file
2018-12-17T23:11:27.334025143Z 79 PC: 12ae5 | Find next file
2018-12-17T23:11:27.337219601Z 61 PC: 12af6 | Open file (Filename = 'PRINTA~1.COM')
2018-12-17T23:11:27.347033819Z 63 PC: 12b01 | Read file or device (Read 2 bytes on handle 5)
2018-12-17T23:11:27.354213121Z 66 PC: 12b21 | Move file pointer
2018-12-17T23:11:27.356180001Z 44 PC: 12cba | Get time 0x12cba: pop ax
0x12cbb: xor cx, bx
0x12cbd: push cx
0x12cbe: xor dx, bx
0x12cc0: xor bx, ax
0x12cc2: not bx
0x12cc4: add bx, dx
0x12cc6: neg bx
0x12cc8: xor bx, dx
0x12cca: loop 0x12cbe
0x12ccc: pop cx
0x12ccd: xor cx, bx
0x12ccf: xor ch, cl
0x12cd1: add ch, dh
0x12cd3: sub ch, dl
0x12cd5: mov cl, dl
0x12cd7: rol cx, 1
0x12cd9: xor cx, dx
0x12cdb: xchg ax, bx
0x12cdc: pop bx
2018-12-17T23:11:27.361857599Z 64 PC: 12b4e | Write file or device (Write 155 bytes on handle 5)
2018-12-17T23:11:27.364894851Z 64 PC: 12b56 | Write file or device (Write 819 bytes on handle 5)
2018-12-17T23:11:27.374038167Z 62 PC: 12b14 | Close file
2018-12-17T23:11:27.384637713Z 79 PC: 12ae5 | Find next file
2018-12-17T23:11:27.388514544Z 61 PC: 12af6 | Open file (Filename = 'MANDEL.COM')
2018-12-17T23:11:27.395887511Z 63 PC: 12b01 | Read file or device (Read 2 bytes on handle 5)
2018-12-17T23:11:27.403854194Z 66 PC: 12b21 | Move file pointer
2018-12-17T23:11:27.406129013Z 44 PC: 12cba | Get time 0x12cba: pop ax
0x12cbb: xor cx, bx
0x12cbd: push cx
0x12cbe: xor dx, bx
0x12cc0: xor bx, ax
0x12cc2: not bx
0x12cc4: add bx, dx
0x12cc6: neg bx
0x12cc8: xor bx, dx
0x12cca: loop 0x12cbe
0x12ccc: pop cx
0x12ccd: xor cx, bx
0x12ccf: xor ch, cl
0x12cd1: add ch, dh
0x12cd3: sub ch, dl
0x12cd5: mov cl, dl
0x12cd7: rol cx, 1
0x12cd9: xor cx, dx
0x12cdb: xchg ax, bx
0x12cdc: pop bx
2018-12-17T23:11:27.410228683Z 64 PC: 12b4e | Write file or device (Write 155 bytes on handle 5)
2018-12-17T23:11:27.413973105Z 64 PC: 12b56 | Write file or device (Write 819 bytes on handle 5)
2018-12-17T23:11:27.423614959Z 62 PC: 12b14 | Close file
2018-12-17T23:11:27.432599637Z 79 PC: 12ae5 | Find next file
2018-12-17T23:11:27.436076055Z 61 PC: 12af6 | Open file (Filename = 'PAH.COM')
2018-12-17T23:11:27.443844957Z 63 PC: 12b01 | Read file or device (Read 2 bytes on handle 5)
2018-12-17T23:11:27.450858237Z 66 PC: 12b21 | Move file pointer
2018-12-17T23:11:27.452731831Z 44 PC: 12cba | Get time 0x12cba: pop ax
0x12cbb: xor cx, bx
0x12cbd: push cx
0x12cbe: xor dx, bx
0x12cc0: xor bx, ax
0x12cc2: not bx
0x12cc4: add bx, dx
0x12cc6: neg bx
0x12cc8: xor bx, dx
0x12cca: loop 0x12cbe
0x12ccc: pop cx
0x12ccd: xor cx, bx
0x12ccf: xor ch, cl
0x12cd1: add ch, dh
0x12cd3: sub ch, dl
0x12cd5: mov cl, dl
0x12cd7: rol cx, 1
0x12cd9: xor cx, dx
0x12cdb: xchg ax, bx
0x12cdc: pop bx
2018-12-17T23:11:27.458636677Z 64 PC: 12b4e | Write file or device (Write 155 bytes on handle 5)
2018-12-17T23:11:27.462144774Z 64 PC: 12b56 | Write file or device (Write 819 bytes on handle 5)
2018-12-17T23:11:27.470722818Z 62 PC: 12b14 | Close file
2018-12-17T23:11:27.480266227Z 79 PC: 12ae5 | Find next file
2018-12-17T23:11:27.484594787Z 61 PC: 12af6 | Open file (Filename = 'TEST.COM')
2018-12-17T23:11:27.492089093Z 63 PC: 12b01 | Read file or device (Read 2 bytes on handle 5)
2018-12-17T23:11:27.49633058Z 62 PC: 12b14 | Close file
2018-12-17T23:11:27.498796447Z 79 PC: 12ae5 | Find next file
2018-12-17T23:11:27.501593959Z 76 PC: 12aee | Terminate with return code (Return code = '0')