Sample viewer

vx.netlux.org/Virus.DOS.Khizhnjak.846

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:11:11.141414237Z 25 PC: 1e544 | Get default drive
2018-12-17T23:11:11.14446974Z 14 PC: 1e54d | Set default drive (Drive = 'C')
2018-12-17T23:11:11.14623063Z 78 PC: 1e57b | Find first file
2018-12-17T23:11:11.152540908Z 67 PC: 1e5c6 | Get or set file attributes
2018-12-17T23:11:11.503664427Z 61 PC: 1e5d3 | Open file (Filename = '')
2018-12-17T23:11:11.519496995Z 63 PC: 1e5e7 | Read file or device (Read 3 bytes on handle 5)
2018-12-17T23:11:11.526907655Z 66 PC: 1e5f9 | Move file pointer
2018-12-17T23:11:11.529778361Z 66 PC: 1e634 | Move file pointer
2018-12-17T23:11:11.531867225Z 63 PC: 1e647 | Read file or device (Read 1 bytes on handle 5)
2018-12-17T23:11:11.535232219Z 87 PC: 1e65f | Get or set file date and time
2018-12-17T23:11:11.537802564Z 66 PC: 1e683 | Move file pointer
2018-12-17T23:11:11.54062913Z 64 PC: 1e694 | Write file or device (Write 846 bytes on handle 5)
2018-12-17T23:11:11.551601395Z 66 PC: 1e6a3 | Move file pointer
2018-12-17T23:11:11.556745511Z 64 PC: 1e6b3 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T23:11:11.561156589Z 87 PC: 1e6c2 | Get or set file date and time
2018-12-17T23:11:11.562983846Z 42 PC: 1e6c6 | Get date 0x1e6c6: cmp dh, 6
0x1e6c9: jl 0x1e6de
0x1e6cb: mov ah, 9
0x1e6cd: mov dx, 0x332
0x1e6d0: int 0x21
0x1e6d2: mov dx, 0x3c2
0x1e6d5: int 0x21
0x1e6d7: xor ah, ah
0x1e6d9: int 0x16
0x1e6db: jmp 0x1e70a
0x1e6dd: nop
0x1e6de: cmp word ptr [0x312], -1
0x1e6e3: je 0x1e6ed
0x1e6e5: mov bx, word ptr [0x312]
0x1e6e9: mov ah, 0x3e
0x1e6eb: int 0x21
0x1e6ed: cmp word ptr cs:[0x103], -1
0x1e6f3: je 0x1e727
0x1e6f5: mov ah, 0xe
0x1e6f7: mov dl, byte ptr [0x331]
2018-12-17T23:11:11.565295916Z 9 PC: 1e6d2 | Display string (Could not find end pointer)
2018-12-17T23:11:11.574673484Z 9 PC: 1e6d7 | Display string (Could not find end pointer)

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":17104,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:54:47.957733291Z 25 PC: 1e544 | Get default drive
2018-12-25T12:54:47.959495194Z 14 PC: 1e54d | Set default drive (Drive = 'C')
2018-12-25T12:54:47.960844311Z 78 PC: 1e57b | Find first file
2018-12-25T12:54:47.966245475Z 67 PC: 1e5c6 | Get or set file attributes
2018-12-25T12:54:48.374880576Z 61 PC: 1e5d3 | Open file (Filename = '')
2018-12-25T12:54:48.38174428Z 63 PC: 1e5e7 | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:54:48.384700732Z 66 PC: 1e5f9 | Move file pointer
2018-12-25T12:54:48.387510935Z 66 PC: 1e634 | Move file pointer
2018-12-25T12:54:48.389214703Z 63 PC: 1e647 | Read file or device (Read 1 bytes on handle 5)
2018-12-25T12:54:48.392529234Z 87 PC: 1e65f | Get or set file date and time
2018-12-25T12:54:48.394527973Z 66 PC: 1e683 | Move file pointer
2018-12-25T12:54:48.395852338Z 64 PC: 1e694 | Write file or device (Write 846 bytes on handle 5)
2018-12-25T12:54:48.40550715Z 66 PC: 1e6a3 | Move file pointer
2018-12-25T12:54:48.407320373Z 64 PC: 1e6b3 | Write file or device (Write 3 bytes on handle 5)
2018-12-25T12:54:48.409955646Z 87 PC: 1e6c2 | Get or set file date and time
2018-12-25T12:54:48.41128993Z 42 PC: 1e6c6 | Get date 0x1e6c6: cmp dh, 6
0x1e6c9: jl 0x1e6de
0x1e6cb: mov ah, 9
0x1e6cd: mov dx, 0x332
0x1e6d0: int 0x21
0x1e6d2: mov dx, 0x3c2
0x1e6d5: int 0x21
0x1e6d7: xor ah, ah
0x1e6d9: int 0x16
0x1e6db: jmp 0x1e70a
0x1e6dd: nop
0x1e6de: cmp word ptr [0x312], -1
0x1e6e3: je 0x1e6ed
0x1e6e5: mov bx, word ptr [0x312]
0x1e6e9: mov ah, 0x3e
0x1e6eb: int 0x21
0x1e6ed: cmp word ptr cs:[0x103], -1
0x1e6f3: je 0x1e727
0x1e6f5: mov ah, 0xe
0x1e6f7: mov dl, byte ptr [0x331]
2018-12-25T12:54:48.41398756Z 62 PC: 1e6ed | Close file
2018-12-25T12:54:48.420719096Z 14 PC: 1e712 | Set default drive (Drive = 'A')
2018-12-25T12:54:48.421801664Z 80 PC: 13ea9 | Set current PSP
2018-12-25T12:54:48.422953743Z 48 PC: 13ead | Get DOS version
2018-12-25T12:54:48.424686528Z 2 PC: 13d5c | Character output (Char = '49')
2018-12-25T12:54:48.427110999Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.429489289Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.431675952Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.4339051Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.436355227Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.438529005Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.440844734Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.443571612Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.445970591Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.447950409Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.450485672Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.452707891Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.454959659Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.45743203Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.459891337Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.462287896Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.465163758Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.467198099Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.46921641Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.471743029Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.473221681Z 2 PC: 13d5c | Character output (See above)
2018-12-25T12:54:48.474544585Z 2 PC: 13d5c | Character output (See above)

{"DateBased":true,"Day":1,"Month":6,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":17104,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:54:48.778726713Z 25 PC: 1e544 | Get default drive
2018-12-25T12:54:48.779640367Z 14 PC: 1e54d | Set default drive (Drive = 'C')
2018-12-25T12:54:48.78073488Z 78 PC: 1e57b | Find first file
2018-12-25T12:54:48.786533509Z 67 PC: 1e5c6 | Get or set file attributes
2018-12-25T12:54:49.194041362Z 61 PC: 1e5d3 | Open file (Filename = '')
2018-12-25T12:54:49.198502351Z 63 PC: 1e5e7 | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:54:49.200772055Z 66 PC: 1e5f9 | Move file pointer
2018-12-25T12:54:49.202326396Z 66 PC: 1e634 | Move file pointer
2018-12-25T12:54:49.20328796Z 63 PC: 1e647 | Read file or device (Read 1 bytes on handle 5)
2018-12-25T12:54:49.205361141Z 87 PC: 1e65f | Get or set file date and time
2018-12-25T12:54:49.206545585Z 66 PC: 1e683 | Move file pointer
2018-12-25T12:54:49.207492799Z 64 PC: 1e694 | Write file or device (Write 846 bytes on handle 5)
2018-12-25T12:54:49.21426038Z 66 PC: 1e6a3 | Move file pointer
2018-12-25T12:54:49.215620794Z 64 PC: 1e6b3 | Write file or device (Write 3 bytes on handle 5)
2018-12-25T12:54:49.218331699Z 87 PC: 1e6c2 | Get or set file date and time
2018-12-25T12:54:49.220014575Z 42 PC: 1e6c6 | Get date 0x1e6c6: cmp dh, 6
0x1e6c9: jl 0x1e6de
0x1e6cb: mov ah, 9
0x1e6cd: mov dx, 0x332
0x1e6d0: int 0x21
0x1e6d2: mov dx, 0x3c2
0x1e6d5: int 0x21
0x1e6d7: xor ah, ah
0x1e6d9: int 0x16
0x1e6db: jmp 0x1e70a
0x1e6dd: nop
0x1e6de: cmp word ptr [0x312], -1
0x1e6e3: je 0x1e6ed
0x1e6e5: mov bx, word ptr [0x312]
0x1e6e9: mov ah, 0x3e
0x1e6eb: int 0x21
0x1e6ed: cmp word ptr cs:[0x103], -1
0x1e6f3: je 0x1e727
0x1e6f5: mov ah, 0xe
0x1e6f7: mov dl, byte ptr [0x331]
2018-12-25T12:54:49.222367128Z 9 PC: 1e6d2 | Display string (Could not find end pointer)
2018-12-25T12:54:49.229592904Z 9 PC: 1e6d7 | Display string (Could not find end pointer)