efcf2e9b5f1f9e74d7058a34a61eb7c2a7621ca577fa920c84d635b9457f66c7

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General

Target

efcf2e9b5f1f9e74d7058a34a61eb7c2a7621ca577fa920c84d635b9457f66c7
Size

838KB
MD5

d074ef613634a4af220b6c040c1a2cd8
SHA1

17a7d7e29da34339f7a016ebdf753e02d4d1616a
SHA256

efcf2e9b5f1f9e74d7058a34a61eb7c2a7621ca577fa920c84d635b9457f66c7
SHA512

87bd0cbceed201f17bf856de8ded97b960daad252fc43be60073c3b547d14f1f71694022a79c91bc6c0c355434a295a70e0ae67b1d7211832312658dae65efe2
SSDEEP

24576:44YfNmCfR+pV6+13bu2aIBCr9+rNZZwYCa:4/R+pBsynPZwYl

Score

3^/10

Malware Config

Signatures

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
efcf2e9b5f1f9e74d7058a34a61eb7c2a7621ca577fa920c84d635b9457f66c7
unpack001/$PLUGINSDIR/System.dll
unpack001/$PLUGINSDIR/setupdll.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

efcf2e9b5f1f9e74d7058a34a61eb7c2a7621ca577fa920c84d635b9457f66c7
.exe windows:4 windows x86 arch:x86

b76363e9cb88bf9390860da8e50999d2

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_32BIT_MACHINE

Imports

kernel32

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

user32

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

gdi32

SelectObject
SetBkMode
CreateFontIndirectA
SetTextColor
DeleteObject
GetDeviceCaps
CreateBrushIndirect
SetBkColor

shell32

SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
SHFileOperationA
ShellExecuteA

advapi32

RegDeleteValueA
SetFileSecurityA
RegOpenKeyExA
RegDeleteKeyA
RegEnumValueA
RegCloseKey
RegCreateKeyExA
RegSetValueExA
RegQueryValueExA
RegEnumKeyA

comctl32

ImageList_AddMasked
ImageList_Destroy
ImageList_Create
ord17

ole32

OleUninitialize
OleInitialize
CoTaskMemFree
CoCreateInstance

Sections

.text
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 108KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 40KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 113KB - Virtual size: 112KB

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

f2ac1ab587d5531d5f1bf76c094aef4c

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

MultiByteToWideChar
GlobalFree
GlobalSize
GetLastError
lstrcpyA
lstrcpynA
FreeLibrary
lstrcatA
GetProcAddress
LoadLibraryA
GetModuleHandleA
GlobalAlloc
lstrlenA
WideCharToMultiByte
VirtualAlloc
VirtualProtect

user32

wsprintfA

ole32

StringFromGUID2
CLSIDFromString

Exports

Exports

Alloc
Call
Copy
Free
Get
Int64Op
Store

Sections

.text
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 784B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 100B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 510B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$PLUGINSDIR/setupdll.dll
.dll windows:6 windows x86 arch:x86

eed0902eac0c4d5f3e590f5de408942f

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

D:\youqu_job\golink_soui3\code\InstallPackage\souidemo_nsis\setupdll\bin\setupdll.pdb

Imports

kernel32

GetTickCount
GetFullPathNameW
FindResourceW
SizeofResource
LoadResource
SetLastError
LockResource
FreeResource
HeapFree
HeapAlloc
HeapDestroy
HeapCreate
FlushInstructionCache
MulDiv
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
InterlockedDecrement
InterlockedIncrement
lstrcpyW
SetCurrentDirectoryW
lstrcpynW
lstrcpynA
GlobalFree
lstrcpyA
SetEndOfFile
WriteConsoleW
HeapSize
CreateFileW
FlushFileBuffers
GetProcessHeap
OutputDebugStringA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
GetTimeZoneInformation
SetStdHandle
ReadConsoleW
FreeLibrary
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
SetFilePointerEx
GetFileSizeEx
GetConsoleMode
GetConsoleOutputCP
WriteFile
GetFileType
GetStdHandle
GetModuleHandleExW
ReadFile
LoadLibraryExW
InterlockedFlushSList
RaiseException
RtlUnwind
InitializeSListHead
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetStartupInfoW
IsDebuggerPresent
WaitForSingleObjectEx
ResetEvent
SetEvent
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
LocalFree
GetCPInfo
GetLocaleInfoW
LCMapStringW
CompareStringW
GetSystemTimeAsFileTime
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
SwitchToThread
CreateEventW
InitializeCriticalSectionAndSpinCount
DecodePointer
EncodePointer
GetStringTypeW
GetModuleHandleA
LoadLibraryA
GetVersionExA
GetLocalTime
GetVersionExW
HeapReAlloc
MultiByteToWideChar
TerminateProcess
OpenProcess
GetNativeSystemInfo
OutputDebugStringW
ExitProcess
Sleep
CreateThread
CloseHandle
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
WaitForSingleObject
WideCharToMultiByte
CopyFileW
MoveFileExW
FindFirstFileW
FindClose
GetCurrentProcess
GetModuleHandleW
GetProcAddress
WritePrivateProfileStringW
GlobalAlloc
LoadLibraryW
GetPrivateProfileStringW
GetModuleFileNameW
GetLastError
GlobalUnlock
GlobalLock
SetEnvironmentVariableW
lstrlenA

user32

PtInRect
CopyRect
InflateRect
IsRectEmpty
MessageBoxW
SendMessageW
MsgWaitForMultipleObjects
UpdateLayeredWindow
IsIconic
ShowWindow
PostMessageW
OffsetRect
GetCursorPos
GetActiveWindow
CallWindowProcW
SetWindowLongW
FindWindowExW
SetTimer
KillTimer
SetCursor
IntersectRect
UnionRect
EqualRect
IsWindow
DestroyWindow
LoadCursorW
DestroyCursor
CharNextW
DestroyIcon
DrawIconEx
InvertRect
FillRect
GetIconInfo
DefWindowProcW
UnregisterClassW
RegisterClassExW
CreateWindowExW
SetWindowPos
GetDlgItem
GetClientRect
GetWindowRect
MapWindowPoints
GetDesktopWindow
SetActiveWindow
EnableWindow
MapVirtualKeyA
SetRect
GetForegroundWindow
wsprintfW
CharLowerBuffW
SystemParametersInfoA
DrawTextW
IsWindowVisible
GetSystemMetrics
EnableMenuItem
ClientToScreen
PeekMessageW
DispatchMessageW
TranslateMessage
GetMessageW
LoadIconW
LoadImageW
CreateIconFromResource
LoadBitmapW
GetKeyState
GetFocus
GetSysColor
SetMenuContextHelpId
SetForegroundWindow
GetMenuItemInfoW
SetMenuInfo
GetMenuInfo
TrackPopupMenu
AppendMenuW
GetMenuItemCount
DestroyMenu
CreatePopupMenu
IsWindowEnabled
IsMenu
GetClassNameW
ScreenToClient
SetCaretPos
HideCaret
GetCaretBlinkTime
CreateCaret
SetWindowTextW
InvalidateRect
EndPaint
BeginPaint
ReleaseDC
GetDC
UpdateWindow
ReleaseCapture
SetCapture
GetCapture
SetFocus
IsZoomed
SetLayeredWindowAttributes
AnimateWindow
PostQuitMessage
TrackMouseEvent
GetMonitorInfoW
MonitorFromWindow
GetWindow
GetParent
GetWindowLongW

gdi32

GetObjectW
SetBkMode
Rectangle
GetStockObject
StretchBlt
CreateSolidBrush
CreateFontIndirectW
SetGraphicsMode
GetDeviceCaps
SelectObject
DeleteDC
CreateCompatibleDC
CreateBitmap
EnumFontsW
BitBlt
CreateRoundRectRgn
DeleteObject
CreateCompatibleBitmap
GetClipBox
SetViewportOrgEx
Arc
CombineRgn
CreateEllipticRgnIndirect
CreatePen
CreatePatternBrush
CreateRectRgn
CreateRectRgnIndirect
Ellipse
ExcludeClipRect
GetClipRgn
GetRgnBox
GetTextColor
GetTextExtentPoint32W
IntersectClipRect
OffsetRgn
Pie
PtInRegion
RectInRegion
RestoreDC
RoundRect
SaveDC
ExtSelectClipRgn
SetRectRgn
SetTextColor
GetWorldTransform
SetWorldTransform
CreateDIBSection
Polyline
GetCurrentObject
GetViewportOrgEx

advapi32

RegQueryValueExW
RegSetValueExW
RegCloseKey
RegOpenKeyExW
RegCreateKeyExW

shell32

ShellExecuteExW
Shell_NotifyIconW
SHGetPathFromIDListW
SHBrowseForFolderW
SHFileOperationW
SHGetSpecialFolderPathW
ShellExecuteW

ole32

CreateBindCtx
CLSIDFromProgID
CLSIDFromString
OleLockRunning
OleInitialize
CoTaskMemFree
OleUninitialize
OleRun
IIDFromString
CoCreateInstance
CoUninitialize
CoInitialize
CreateStreamOnHGlobal

oleaut32

SysFreeString
VariantClear
VariantInit
GetErrorInfo
SysAllocString

shlwapi

StrToIntExW

iphlpapi

GetAdaptersInfo

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

gdiplus

GdipSaveImageToFile
GdiplusShutdown
GdiplusStartup
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipCreateBitmapFromStream
GdipCreateBitmapFromFile
GdipGetPropertyItem
GdipGetPropertyItemSize
GdipDrawImageRectI
GdipImageGetFrameCount
GdipImageGetFrameDimensionsList
GdipImageGetFrameDimensionsCount
GdipGetImageHeight
GdipGetImageWidth
GdipCloneImage
GdipDrawImageI
GdipDeleteGraphics
GdipGetImageGraphicsContext
GdipDisposeImage
GdipAlloc
GdipFree
GdipGraphicsClear
GdipGetImageEncodersSize
GdipGetImageEncoders
GdipImageSelectActiveFrame

imm32

ImmReleaseContext
ImmAssociateContext
ImmGetContext

msimg32

AlphaBlend
GradientFill

Exports

Exports

BindControlAndNSISScript
BindingProgress
ClosePage
CloseProcess
FindChildByName
FindProcess
FindStringByName
GetControlProperties
InitWindow
NSISMessageBox
NSISOpenFolderDialog
NSISScriptSendMessage
SetControlProperties
ShowPage

Sections

.text
Size: 803KB - Virtual size: 803KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 258KB - Virtual size: 257KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 30KB - Virtual size: 98KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 545KB - Virtual size: 545KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 66KB - Virtual size: 66KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b76363e9cb88bf9390860da8e50999d2

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

Sections

.text Size: 23KB - Virtual size: 22KB

.rdata Size: 4KB - Virtual size: 4KB

.data Size: 1KB - Virtual size: 108KB

.ndata Size: - Virtual size: 40KB

.rsrc Size: 113KB - Virtual size: 112KB

f2ac1ab587d5531d5f1bf76c094aef4c

Headers

File Characteristics

Imports

kernel32

user32

ole32

Exports

Exports

Sections

.text Size: 7KB - Virtual size: 7KB

.rdata Size: 1024B - Virtual size: 784B

.data Size: 512B - Virtual size: 100B

.reloc Size: 512B - Virtual size: 510B

eed0902eac0c4d5f3e590f5de408942f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

shlwapi

iphlpapi

version

gdiplus

imm32

msimg32

Exports

Exports

Sections

.text Size: 803KB - Virtual size: 803KB

.rdata Size: 258KB - Virtual size: 257KB

.data Size: 30KB - Virtual size: 98KB

.rsrc Size: 545KB - Virtual size: 545KB

.reloc Size: 66KB - Virtual size: 66KB

.text
Size: 23KB - Virtual size: 22KB

.rdata
Size: 4KB - Virtual size: 4KB

.data
Size: 1KB - Virtual size: 108KB

.ndata
Size: - Virtual size: 40KB

.rsrc
Size: 113KB - Virtual size: 112KB

.text
Size: 7KB - Virtual size: 7KB

.rdata
Size: 1024B - Virtual size: 784B

.data
Size: 512B - Virtual size: 100B

.reloc
Size: 512B - Virtual size: 510B

.text
Size: 803KB - Virtual size: 803KB

.rdata
Size: 258KB - Virtual size: 257KB

.data
Size: 30KB - Virtual size: 98KB

.rsrc
Size: 545KB - Virtual size: 545KB

.reloc
Size: 66KB - Virtual size: 66KB