407749c9862fa3fd6219065cb7ccd4f135a06dbcb7d69342b9badda9273fa292N

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General

Target

407749c9862fa3fd6219065cb7ccd4f135a06dbcb7d69342b9badda9273fa292N
Size

2.6MB
MD5

e4bca8028198e6bfc5c93c5599b50b20
SHA1

0e1a342059e93a7d41035b0eaa020d8ae814c795
SHA256

407749c9862fa3fd6219065cb7ccd4f135a06dbcb7d69342b9badda9273fa292
SHA512

7136202fbbb67fe570e36f902dd9616b0ef67b9f785e06ac9ed135fc00c9e48ec0bdcada8b5a7b0e51896504f29e05ed06ea3169d784ca596f3b6df93105fc7f
SSDEEP

49152:mCO3E1DLGDOmRoZXf994bBlHYh/KURaymOdfnjxhRAZ/e1Cqk10SBj0XlHdbBZUu:eOLGasavK0/faymOdfnjxhaZfR102QVT

Score

3^/10

Malware Config

Signatures

Unsigned PE 4 IoCs

Checks for missing Authenticode signature.

resource
407749c9862fa3fd6219065cb7ccd4f135a06dbcb7d69342b9badda9273fa292N
unpack001/$PLUGINSDIR/NSISdl.dll
unpack001/$TEMP/windll.dll
unpack001/$TEMP/word-repair-software-3.0.exe

NSIS installer 1 IoCs

installer

resource	yara_rule
sample	nsis_installer_2

Files

407749c9862fa3fd6219065cb7ccd4f135a06dbcb7d69342b9badda9273fa292N
.exe windows:4 windows x86 arch:x86

28a099a911237a28521d8b7ea250f089

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

advapi32

RegCloseKey
RegCreateKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegQueryValueExA
RegSetValueExA

comctl32

ImageList_AddMasked
ImageList_Create
ImageList_Destroy
InitCommonControls

gdi32

CreateBrushIndirect
CreateFontIndirectA
DeleteObject
GetDeviceCaps
SelectObject
SetBkColor
SetBkMode
SetTextColor

kernel32

CloseHandle
CompareFileTime
CopyFileA
CreateDirectoryA
CreateFileA
CreateProcessA
CreateThread
DeleteFileA
ExitProcess
ExpandEnvironmentStringsA
FindClose
FindFirstFileA
FindNextFileA
FreeLibrary
GetCommandLineA
GetCurrentProcess
GetDiskFreeSpaceA
GetExitCodeProcess
GetFileAttributesA
GetFileSize
GetFullPathNameA
GetLastError
GetModuleFileNameA
GetModuleHandleA
GetPrivateProfileStringA
GetProcAddress
GetShortPathNameA
GetSystemDirectoryA
GetTempFileNameA
GetTempPathA
GetTickCount
GetVersion
GetWindowsDirectoryA
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
LoadLibraryA
LoadLibraryExA
MoveFileA
MulDiv
MultiByteToWideChar
ReadFile
RemoveDirectoryA
SearchPathA
SetCurrentDirectoryA
SetErrorMode
SetFileAttributesA
SetFilePointer
SetFileTime
Sleep
WaitForSingleObject
WriteFile
WritePrivateProfileStringA
lstrcatA
lstrcmpA
lstrcmpiA
lstrcpynA
lstrlenA

ole32

CoCreateInstance
CoTaskMemFree
OleInitialize
OleUninitialize

shell32

SHBrowseForFolderA
SHFileOperationA
SHGetFileInfoA
SHGetPathFromIDListA
SHGetSpecialFolderLocation
ShellExecuteA

user32

AppendMenuA
BeginPaint
CallWindowProcA
CharNextA
CharPrevA
CheckDlgButton
CloseClipboard
CreateDialogParamA
CreatePopupMenu
CreateWindowExA
DefWindowProcA
DestroyWindow
DialogBoxParamA
DispatchMessageA
DrawTextA
EmptyClipboard
EnableMenuItem
EnableWindow
EndDialog
EndPaint
ExitWindowsEx
FillRect
FindWindowExA
GetClassInfoA
GetClientRect
GetDC
GetDlgItem
GetDlgItemTextA
GetMessagePos
GetSysColor
GetSystemMenu
GetSystemMetrics
GetWindowLongA
GetWindowRect
InvalidateRect
IsWindow
IsWindowEnabled
IsWindowVisible
LoadBitmapA
LoadCursorA
LoadImageA
MessageBoxIndirectA
OpenClipboard
PeekMessageA
PostQuitMessage
RegisterClassA
ScreenToClient
SendMessageA
SendMessageTimeoutA
SetClassLongA
SetClipboardData
SetCursor
SetDlgItemTextA
SetForegroundWindow
SetTimer
SetWindowLongA
SetWindowPos
SetWindowTextA
ShowWindow
SystemParametersInfoA
TrackPopupMenu
wsprintfA

version

GetFileVersionInfoA
GetFileVersionInfoSizeA
VerQueryValueA

Sections

.text
Size: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 144B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 150KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: 1024B - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
$PLUGINSDIR/NSISdl.dll
.dll windows:4 windows x86 arch:x86

826f63babc644cdb846b4d888d102fa0

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_DLL

Imports

advapi32

RegCloseKey
RegOpenKeyExA
RegQueryValueExA

kernel32

CloseHandle
CreateFileA
CreateSemaphoreA
CreateThread
DeleteFileA
GetCurrentThreadId
GetLastError
GetModuleHandleA
GetProcAddress
GetTickCount
GlobalAlloc
GlobalFree
InterlockedDecrement
InterlockedIncrement
MulDiv
ReleaseSemaphore
SetLastError
Sleep
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
WaitForSingleObject
WriteFile
lstrcatA
lstrcmpiA
lstrcpyA
lstrcpynA
lstrlenA

msvcrt

_write
__dllonexit
_errno
_iob
abort
fflush
fputc
fputs
free
fwrite
malloc
memcpy
realloc
strcmp
strcpy
strlen

user32

CallWindowProcA
CharPrevA
CreateWindowExA
DestroyWindow
EnableWindow
FindWindowExA
GetClientRect
GetDlgItem
GetFocus
GetWindowLongA
GetWindowRect
IsWindowVisible
RegisterWindowMessageA
SendMessageA
SetDlgItemTextA
SetWindowLongA
SetWindowTextA
ShowWindow
wsprintfA

ws2_32

WSACleanup
WSAGetLastError
WSAStartup
__WSAFDIsSet
closesocket
connect
gethostbyname
getsockname
htons
inet_addr
ioctlsocket
recv
select
send
shutdown
socket

Exports

Exports

download
download_quiet

Sections

.text
Size: 43KB - Virtual size: 42KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 24KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 95B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$TEMP/windll.dll
.dll regsvr32 windows:4 windows x86 arch:x86

74dc3a7960e7363e24ac53a2c63533a1

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

GetLastError
CreateFileA
GetModuleFileNameA
HeapAlloc
GetProcAddress
GetTickCount
DeleteFileA
InterlockedIncrement
LeaveCriticalSection
CopyFileA
GlobalAlloc
CreateMutexA
CreateThread
InterlockedExchange
ExpandEnvironmentStringsA
CloseHandle
InterlockedDecrement
CreateDirectoryA
LoadLibraryA
GetProcessHeap
WriteFile
CreateProcessA
GetComputerNameA
EnterCriticalSection
GetModuleHandleA
MoveFileA
HeapFree
GetCurrentProcessId
SuspendThread
GetBinaryTypeW
ReadDirectoryChangesW
FindResourceA
FindFirstFileA
TransactNamedPipe
FindFirstVolumeW
SearchPathW
OpenMutexW
FindResourceExW
IsBadWritePtr
SetCurrentDirectoryA
SetFileTime
SetEnvironmentVariableW
GetLocaleInfoW
GetLongPathNameW
FindVolumeMountPointClose
GetExitCodeProcess
GetLogicalDrives
GetStartupInfoW
RemoveDirectoryW
FindAtomW
GetThreadContext
GetAtomNameA
EnumSystemLocalesA
CreateNamedPipeA
IsBadReadPtr
Beep
InterlockedCompareExchange
ExpandEnvironmentStringsW
lstrcpyA
GetDiskFreeSpaceW
FlushConsoleInputBuffer
GetNumberFormatW
GetFileType
LocalFlags
VirtualUnlock
CreateSemaphoreA
SetInformationJobObject
lstrcmpiA
GetThreadTimes
SetHandleCount
CreateConsoleScreenBuffer
FindAtomA
LockFile
FindResourceExA
DeleteTimerQueueTimer
GetStdHandle
TerminateJobObject
IsBadCodePtr
OpenJobObjectW
SetErrorMode
lstrcmpW
SetFileAttributesA
AreFileApisANSI
SetWaitableTimer
GetDiskFreeSpaceA
GetConsoleScreenBufferInfo
GetUserDefaultUILanguage
MoveFileExA
WriteFileEx
OpenSemaphoreW
ReadConsoleW
EscapeCommFunction
CreateMailslotW
CreateFileW
DeviceIoControl
OpenProcess
FormatMessageA
SizeofResource
GetComputerNameW
GetProfileStringW
GetComputerNameExW
lstrcmpiW
LocalAlloc
LockFileEx
QueryPerformanceFrequency
SetVolumeLabelW
SetLastError
CreateEventW
WideCharToMultiByte
DeleteTimerQueueEx
GetDriveTypeW
InterlockedExchangeAdd
HeapSize
DeleteFileW
GetHandleInformation
GetSystemTime
CreateEventA
GetStringTypeW
lstrcpyW
FindNextFileW
GlobalAddAtomA
SystemTimeToFileTime
ExitThread
CopyFileW
GetTapeParameters
IsWow64Process
ReadConsoleInputA
GetThreadLocale
SetDefaultCommConfigW
GetConsoleMode
SetConsoleCtrlHandler
RegisterWaitForSingleObjectEx
ResumeThread
CreateTimerQueue
GetSystemDirectoryW
GetUserDefaultLCID
GlobalFindAtomA
SetVolumeMountPointW
GetFullPathNameW
OpenEventW
GetVolumePathNameW
UnlockFile
GetCPInfo
GetTimeZoneInformation
GetSystemInfo
DuplicateHandle
IsValidLanguageGroup
PeekNamedPipe
IsBadHugeWritePtr
ReadConsoleA
GetBinaryTypeA

ole32

CoWaitForMultipleHandles
OleSaveToStream
OleDuplicateData
CoGetMarshalSizeMax
CoRevertToSelf
StgOpenStorage
OleIsRunning
CoReleaseMarshalData
CoAllowSetForegroundWindow
OleRegGetMiscStatus
OleRun
BindMoniker
OleTranslateAccelerator
StgIsStorageILockBytes
CoSwitchCallContext
FreePropVariantArray
OleCreateLinkFromData
StgCreateDocfile
StringFromIID
OleLockRunning
CreateItemMoniker
CreateDataCache
GetHGlobalFromStream
CoSetProxyBlanket
CoCreateInstance
CoTaskMemFree
OleCreate
CoTaskMemAlloc
CoInitialize
PropVariantClear

user32

RegisterClassExA
CallNextHookEx
PeekMessageA
CreateWindowExA
GetClassNameA
SetWindowsHookExA
SetWindowLongA
GetWindowThreadProcessId
UnhookWindowsHookEx
GetMessageA
FindWindowA
SendMessageA
DispatchMessageA
SetClassLongA
MonitorFromWindow
InsertMenuItemW
ReleaseCapture
EnumThreadWindows
SetThreadDesktop
LoadMenuA
EnumChildWindows
SetScrollPos
DrawTextExW
CopyIcon
GetDesktopWindow
LockWindowUpdate
SetCursor
GetMenuItemID
GetInputState
ScrollWindow
CharLowerBuffW
AttachThreadInput
SetScrollRange
GrayStringA
FlashWindow
FrameRect
SendMessageW
ScreenToClient
ShowWindow
GetDlgItemInt
DefFrameProcW
GetMessagePos
InvalidateRect
CallWindowProcW
DefFrameProcA
SetScrollInfo
GrayStringW
IsDialogMessageA
LookupIconIdFromDirectory
MonitorFromPoint
IsIconic
CharToOemW
SetFocus
SetCapture
DispatchMessageW
MsgWaitForMultipleObjectsEx
RemovePropW
ReleaseDC
MessageBoxIndirectA
GetSystemMenu
LoadStringW
ShowCursor
GetCursor
GetDoubleClickTime
MessageBoxW
LoadStringA
CreateIconIndirect
DefWindowProcW
InvalidateRgn
SetPropW
GetClassNameW
SetWindowTextA
GetMenuItemInfoW
ModifyMenuW
CopyAcceleratorTableA
GetPropA
WaitForInputIdle
IsWindowEnabled
ChildWindowFromPointEx
CharUpperBuffW
ReplyMessage
CharLowerA
SystemParametersInfoW
GetTopWindow
SendNotifyMessageA
SetWindowPos
CheckMenuItem
SetClassLongW
PostThreadMessageA
CreateAcceleratorTableA
DrawEdge
PostMessageW
GetWindowWord
LoadBitmapA
PeekMessageW
LoadCursorW
DrawStateA
UnpackDDElParam
SetWindowLongW
EnumDisplaySettingsW
RegisterWindowMessageW
RedrawWindow
DrawTextW
IsCharAlphaA
WaitMessage
CreateIconFromResourceEx
MapVirtualKeyA
SendDlgItemMessageA
CharToOemBuffA
SetSysColors
GetMenuDefaultItem
IsCharAlphaW
CreateAcceleratorTableW
GetTabbedTextExtentA
CloseDesktop
CharNextExA
SetCursorPos
SetMessageQueue
MapWindowPoints
FreeDDElParam
GetWindow
CreatePopupMenu
EnableScrollBar
SetForegroundWindow
GetClassInfoA
CreateCaret
SendInput
GetWindowTextLengthW
CheckDlgButton
TranslateMDISysAccel
UpdateLayeredWindow
OpenInputDesktop
GetKeyNameTextW

shlwapi

SHSetValueA
PathCommonPrefixW
StrCatW
PathIsUNCServerShareW
PathAppendA
StrTrimW
wnsprintfW
SHRegSetPathW
StrDupW
PathRemoveFileSpecW
StrNCatW
StrCmpNIA
StrChrIW
StrCmpNIW
SHCreateStreamOnFileW
PathIsRootW
PathRemoveBlanksW
PathGetDriveNumberW
PathIsPrefixW
PathFindFileNameA
PathIsDirectoryA
PathUndecorateW
StrFormatByteSizeW
PathIsDirectoryW
PathRenameExtensionW
PathFindExtensionW
SHSetValueW
PathFileExistsW
StrChrA
UrlUnescapeW

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 100KB - Virtual size: 98KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$TEMP/word-repair-software-3.0.exe
.exe windows:1 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

CODE
Size: 37KB - Virtual size: 36KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 1024B - Virtual size: 588B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 3KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 8B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: - 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

28a099a911237a28521d8b7ea250f089

Headers

File Characteristics

Imports

advapi32

comctl32

gdi32

kernel32

ole32

shell32

user32

version

Sections

.text Size: 30KB - Virtual size: 29KB

.data Size: 512B - Virtual size: 144B

.rdata Size: 3KB - Virtual size: 3KB

.bss Size: - Virtual size: 150KB

.idata Size: 5KB - Virtual size: 4KB

.ndata Size: 1024B - Virtual size: 32KB

.rsrc Size: 2KB - Virtual size: 2KB

826f63babc644cdb846b4d888d102fa0

Headers

File Characteristics

Imports

advapi32

kernel32

msvcrt

user32

ws2_32

Exports

Exports

Sections

.text Size: 43KB - Virtual size: 42KB

.data Size: 16KB - Virtual size: 16KB

.rdata Size: 6KB - Virtual size: 6KB

.bss Size: - Virtual size: 24KB

.edata Size: 512B - Virtual size: 95B

.idata Size: 2KB - Virtual size: 2KB

.reloc Size: 2KB - Virtual size: 2KB

74dc3a7960e7363e24ac53a2c63533a1

Headers

File Characteristics

Imports

kernel32

ole32

user32

shlwapi

Exports

Exports

Sections

.text Size: 100KB - Virtual size: 98KB

.rdata Size: 12KB - Virtual size: 9KB

.data Size: 8KB - Virtual size: 7KB

.reloc Size: 4KB - Virtual size: 3KB

Headers

DLL Characteristics

File Characteristics

Sections

CODE Size: 37KB - Virtual size: 36KB

DATA Size: 1024B - Virtual size: 588B

BSS Size: - Virtual size: 3KB

.idata Size: 2KB - Virtual size: 2KB

.tls Size: - Virtual size: 8B

.rdata Size: 512B - Virtual size: 24B

.reloc Size: - Virtual size: 2KB

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

.text
Size: 30KB - Virtual size: 29KB

.data
Size: 512B - Virtual size: 144B

.rdata
Size: 3KB - Virtual size: 3KB

.bss
Size: - Virtual size: 150KB

.idata
Size: 5KB - Virtual size: 4KB

.ndata
Size: 1024B - Virtual size: 32KB

.rsrc
Size: 2KB - Virtual size: 2KB

.text
Size: 43KB - Virtual size: 42KB

.data
Size: 16KB - Virtual size: 16KB

.rdata
Size: 6KB - Virtual size: 6KB

.bss
Size: - Virtual size: 24KB

.edata
Size: 512B - Virtual size: 95B

.idata
Size: 2KB - Virtual size: 2KB

.reloc
Size: 2KB - Virtual size: 2KB

.text
Size: 100KB - Virtual size: 98KB

.rdata
Size: 12KB - Virtual size: 9KB

.data
Size: 8KB - Virtual size: 7KB

.reloc
Size: 4KB - Virtual size: 3KB

CODE
Size: 37KB - Virtual size: 36KB

DATA
Size: 1024B - Virtual size: 588B

BSS
Size: - Virtual size: 3KB

.idata
Size: 2KB - Virtual size: 2KB

.tls
Size: - Virtual size: 8B

.rdata
Size: 512B - Virtual size: 24B

.reloc
Size: - Virtual size: 2KB

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