Sample viewer

vx.netlux.org/Trojan.DOS.Manu.b

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:56:33.159400552Z 9 PC: 12e5b | Display string (Could not find end pointer)
2018-12-17T22:56:36.348581338Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T22:56:36.35110465Z 72 PC: 8f1bd | Allocate memory
2018-12-17T22:56:36.354185427Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T22:56:36.357953678Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T22:56:36.371630006Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:56:36.37341352Z 62 PC: 91fc1 | Close file
2018-12-17T22:56:36.37599113Z 75 PC: 91fe0 | Execute program
2018-12-17T22:56:36.395684532Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:56:36.397135285Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T22:56:36.40877324Z 48 PC: c609 | Get DOS version
2018-12-17T22:56:36.41552808Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T22:56:36.420225343Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T22:56:36.422745539Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T22:56:36.435202603Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T22:56:36.441708585Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T22:56:36.45185064Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T22:56:36.464381747Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:56:36.470642196Z 62 PC: 91fc1 | Close file
2018-12-17T22:56:36.473091626Z 75 PC: 91fe0 | Execute program
2018-12-17T22:56:36.511537337Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:56:36.516348935Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T22:56:36.518148278Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:56:36.51975048Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:56:36.522070415Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:56:36.523639583Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:56:36.525140526Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T22:56:36.538652973Z 62 PC: 8f8eb | Close file
2018-12-17T22:56:36.540948842Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.544141507Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.546772694Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.548821475Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.551309481Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.554026418Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.555982993Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.558031613Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.561001692Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.564327526Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.566360882Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.569122632Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.571055972Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.573061608Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.575766021Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.577740305Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.579622935Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.581501008Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.584022977Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.58587895Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.587840742Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.594634818Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.596555063Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.598432856Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.600806743Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.602784359Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.604707762Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.607130549Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.609169513Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.611169189Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:36.613550065Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T22:56:36.619202957Z 62 PC: 8f90e | Close file
2018-12-17T22:56:36.62144305Z 69 PC: 8f915 | Duplicate handle
2018-12-17T22:56:36.624181556Z 69 PC: 8f919 | Duplicate handle
2018-12-17T22:56:36.626838972Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:56:36.633167505Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:56:36.635897473Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:56:36.64259139Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:56:36.64512302Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T22:56:36.647352187Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T22:56:36.65070549Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T22:56:36.652987288Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T22:56:36.655197563Z 72 PC: 8fa02 | Allocate memory
2018-12-17T22:56:36.658409593Z 72 PC: 8fa06 | Allocate memory
2018-12-17T22:56:36.660222471Z 73 PC: 8fa11 | Release memory
2018-12-17T22:56:36.662147592Z 73 PC: 8efea | Release memory
2018-12-17T22:56:36.664511083Z 74 PC: 8f003 | Reallocate memory
2018-12-17T22:56:36.666556442Z 72 PC: 8f054 | Allocate memory
2018-12-17T22:56:36.668732479Z 72 PC: 8f058 | Allocate memory
2018-12-17T22:56:36.671204776Z 73 PC: 8f060 | Release memory
2018-12-17T22:56:36.673021346Z 61 PC: 8f080 | Open file (Filename = '')
2018-12-17T22:56:36.685058535Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:56:36.69221116Z 66 PC: 8f0ad | Move file pointer
2018-12-17T22:56:36.703525684Z 62 PC: 8f0d1 | Close file
2018-12-17T22:56:36.705696799Z 75 PC: 8f0f2 | Execute program
2018-12-17T22:56:36.731651449Z 80 PC: 12be9 | Set current PSP
2018-12-17T22:56:36.7334394Z 48 PC: 12bee | Get DOS version
2018-12-17T22:56:36.735514258Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T22:56:36.743529135Z 101 PC: 12c74 | Get extended country info
2018-12-17T22:56:36.745280806Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T22:56:36.746779514Z 74 PC: 12cdc | Reallocate memory
2018-12-17T22:56:36.749933049Z 72 PC: 1355d | Allocate memory
2018-12-17T22:56:36.752083461Z 25 PC: 13596 | Get default drive
2018-12-17T22:56:36.753645777Z 71 PC: 135ad | Get current directory
2018-12-17T22:56:36.756637428Z 59 PC: 135ba | Change current directory
2018-12-17T22:56:36.779642605Z 59 PC: 135c8 | Change current directory
2018-12-17T22:56:36.787003076Z 59 PC: 135d3 | Change current directory
2018-12-17T22:56:36.802874113Z 25 PC: 12d13 | Get default drive
2018-12-17T22:56:36.805539867Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T22:56:36.807139009Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:56:36.808704896Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:56:36.812435655Z 80 PC: 1301d | Set current PSP
2018-12-17T22:56:36.814068897Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T22:56:36.815779255Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:56:36.818143342Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:56:36.819754441Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T22:56:36.822307051Z 72 PC: 130ec | Allocate memory
2018-12-17T22:56:36.825578904Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T22:56:36.84659663Z 62 PC: 131ba | Close file
2018-12-17T22:56:36.849755439Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T22:56:36.850974995Z 74 PC: 1197c | Reallocate memory
2018-12-17T22:56:36.852696119Z 72 PC: 11991 | Allocate memory
2018-12-17T22:56:36.854552176Z 73 PC: 119b2 | Release memory
2018-12-17T22:56:36.856041367Z 72 PC: 119bd | Allocate memory
2018-12-17T22:56:36.858467796Z 73 PC: 119df | Release memory
2018-12-17T22:56:36.870515224Z 72 PC: 119f5 | Allocate memory
2018-12-17T22:56:36.872864406Z 72 PC: 119fd | Allocate memory