81a1039e52ff63f0cf17002d9169090aa869246adfc01188718e120d02a6d032

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General

Target

81a1039e52ff63f0cf17002d9169090aa869246adfc01188718e120d02a6d032
Size

94KB
MD5

9afae4d62e377d3ca25e5236b4dea8b5
SHA1

b1b23291ca4c3dadb42b5bb2c96f1fed3c380764
SHA256

81a1039e52ff63f0cf17002d9169090aa869246adfc01188718e120d02a6d032
SHA512

1f63c4bd03d7361afb30ba35ebd446229465366c22ea84484e346c1ee5924c6aa5a13225bc78ca03146f1e7339cd9dfde9085aba0998ccca78a3bcfb14e44ce1
SSDEEP

1536:7QQ2e+rp7w6pWJw36x0jhU1b/5Hbsf0SUwx7YVeJzPhVxilXh9qnPZWMQZZQZZZI:7z2e+Vw6sSw0ju1b/57sfzUeJzZVxilt

Score

10^/10

Malware Config

Signatures

Nirsoft 1 IoCs

resource	yara_rule
sample	Nirsoft

Files

81a1039e52ff63f0cf17002d9169090aa869246adfc01188718e120d02a6d032
.exe windows x64

8092fa57bd81e27ad791a655c8c4d789

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

ws2_32

WSACleanup
WSAStartup
inet_addr
closesocket
WSASetLastError
socket
bind
recv
htons
WSAGetLastError
WSAAsyncSelect
connect
WSAIoctl
setsockopt
inet_ntoa

msvcrt

_initterm
__getmainargs
_acmdln
exit
_cexit
_exit
_c_exit
_XcptFilter
__C_specific_handler
_onexit
__setusermatherr
_purecall
_strlwr
_itoa
_strnicmp
free
modf
memcmp
_commode
_fmode
__set_app_type
__dllonexit
_memicmp
strrchr
memset
_strcmpi
strchr
strtoul
malloc
??2@YAPEAX_K@Z
??3@YAXPEAX@Z
memcpy
_ultoa
strcpy
strlen
_stricmp
strcmp
strncat
sprintf
strcat

comctl32

ord17
ImageList_Create
ImageList_SetImageCount
ImageList_AddMasked
CreateToolbarEx
ord6
ImageList_ReplaceIcon

kernel32

GetCurrentProcessId
ExitProcess
GetCurrentProcess
ReadProcessMemory
GlobalFree
DeleteFileA
EnumResourceNamesA
WritePrivateProfileStringA
GetPrivateProfileStringA
GetPrivateProfileIntA
GetModuleFileNameA
GlobalAlloc
GetLastError
GetModuleHandleA
LoadLibraryExA
LocalFree
GetTempPathA
GlobalUnlock
WriteFile
CloseHandle
GetTickCount
OpenProcess
GetStartupInfoA
WideCharToMultiByte
GetLocalTime
SystemTimeToFileTime
CompareFileTime
FileTimeToSystemTime
GetProcAddress
LoadLibraryA
FreeLibrary
WinExec
GlobalLock
GetFileAttributesA
GetTempFileNameA
GetTimeFormatA
CreateFileA
GetFileSize
ReadFile
FormatMessageA
GetVersionExA
GetWindowsDirectoryA
GetDateFormatA

user32

PeekMessageA
SendMessageTimeoutA
RegisterWindowMessageA
DispatchMessageA
DeferWindowPos
IsDialogMessageA
TranslateMessage
BeginDeferWindowPos
PostQuitMessage
TrackPopupMenu
EndDeferWindowPos
KillTimer
GetFocus
GetMessageA
CreateDialogParamA
DestroyMenu
GetDlgCtrlID
DialogBoxParamA
LoadStringA
ModifyMenuA
GetParent
LoadMenuA
GetWindowTextA
GetMenuItemInfoA
DestroyWindow
ChildWindowFromPoint
GetSysColorBrush
ShowWindow
LoadCursorA
SetCursor
SetWindowTextA
SendDlgItemMessageA
GetDlgItemInt
EndDialog
GetDlgItem
CreateWindowExA
SetDlgItemInt
SetDlgItemTextA
GetSystemMetrics
GetWindowRect
PostMessageA
SetMenu
LoadAcceleratorsA
SetWindowPos
DefWindowProcA
TranslateAcceleratorA
MessageBoxA
GetWindowPlacement
SendMessageA
RegisterClassA
UpdateWindow
MessageBeep
LoadIconA
LoadImageA
GetWindowLongA
SetWindowLongA
SetFocus
InvalidateRect
MoveWindow
GetMenuItemCount
GetMenuStringA
CheckMenuItem
GetCursorPos
GetMenu
GetClassNameA
GetSysColor
CloseClipboard
GetSubMenu
GetDC
SetClipboardData
EnableWindow
MapWindowPoints
EmptyClipboard
EnableMenuItem
ReleaseDC
OpenClipboard
GetClientRect
EnumChildWindows
SetTimer

gdi32

SetBkColor
DeleteObject
SetBkMode
CreateFontIndirectA
GetDeviceCaps
GetTextExtentPoint32A
GetStockObject
SetTextColor

comdlg32

GetOpenFileNameA
FindTextA
GetSaveFileNameA

advapi32

RegEnumKeyExA
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
RegDeleteKeyA

shell32

ShellExecuteA

ole32

CoInitialize
CoUninitialize

Sections

.text
Size: 64KB - Virtual size: 63KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8092fa57bd81e27ad791a655c8c4d789

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

msvcrt

comctl32

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

Sections

.text Size: 64KB - Virtual size: 63KB

.rdata Size: 14KB - Virtual size: 13KB

.data Size: 1024B - Virtual size: 61KB

.pdata Size: 3KB - Virtual size: 2KB

.rsrc Size: 11KB - Virtual size: 11KB

.text
Size: 64KB - Virtual size: 63KB

.rdata
Size: 14KB - Virtual size: 13KB

.data
Size: 1024B - Virtual size: 61KB

.pdata
Size: 3KB - Virtual size: 2KB

.rsrc
Size: 11KB - Virtual size: 11KB