f3182a6af1367f3697fd9d1daf13a15aeb3fd6380ab85484ec1ff7e1c355857f

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General

Target

f3182a6af1367f3697fd9d1daf13a15aeb3fd6380ab85484ec1ff7e1c355857f
Size

13.1MB
MD5

c8ba3945b5799ba0fc3af615ea74337e
SHA1

df02e1759da05e9b6cc5f14d292567d4f093c201
SHA256

f3182a6af1367f3697fd9d1daf13a15aeb3fd6380ab85484ec1ff7e1c355857f
SHA512

96fc81ada22896f7a1b2099d3dc881fd9c974aa8d8d3a364ad6cfa6e3bbd737b789745b37786110b2a121b3467f94aa8c11c3c539743a71551ab6c6046f9774c
SSDEEP

196608:MZD0XfECl+6tIrycxL37mr/HuDg8V9JXiovzVmAlNx+JBvPBxb3LJwG47NsUZHi:BRt6xbybygMi4zoAlH8B3GpimHi

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
f3182a6af1367f3697fd9d1daf13a15aeb3fd6380ab85484ec1ff7e1c355857f

Files

f3182a6af1367f3697fd9d1daf13a15aeb3fd6380ab85484ec1ff7e1c355857f
.exe windows:6 windows x86 arch:x86

63147f7514e8d9399c0ecda64c3d556c

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

C:\Users\admin\work\desktop\node_modules\@lark\apollo-setup\Windows\Packet\Build\UnicodeRelease\LarkInstaller\LarkInstaller.pdb

Imports

kernel32

CreateMutexW
CreateDirectoryW
MoveFileExW
LoadLibraryW
GetProcAddress
FreeLibrary
TerminateThread
GetCurrentProcessId
Sleep
WaitForSingleObject
DeleteCriticalSection
InitializeCriticalSectionEx
RaiseException
CloseHandle
DecodePointer
SetFilePointer
RemoveDirectoryW
ReadFile
GetFileSize
DeleteFileW
CreateFileW
LoadLibraryExA
VirtualQuery
GetSystemInfo
TerminateProcess
CopyFileW
GetModuleHandleW
WriteConsoleW
SetEndOfFile
HeapSize
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
FindFirstFileExW
SetConsoleCtrlHandler
FlushFileBuffers
HeapReAlloc
SetFilePointerEx
GetFileSizeEx
GetConsoleCP
ReadConsoleW
GetConsoleMode
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetTimeFormatW
GetDateFormatW
GetCurrentProcess
GetLastError
MultiByteToWideChar
GetACP
OpenProcess
MulDiv
SetCurrentDirectoryW
GetCurrentDirectoryW
GetTickCount
GetModuleFileNameW
GlobalUnlock
GlobalLock
lstrlenW
WideCharToMultiByte
ExitProcess
GetFileAttributesW
LocalFileTimeToFileTime
SetFileTime
WriteFile
SystemTimeToFileTime
LocalFree
FormatMessageW
InitializeCriticalSectionAndSpinCount
FreeResource
LoadResource
LockResource
SizeofResource
FindResourceW
CreateFileA
GlobalAlloc
GlobalFree
GetLocalTime
lstrcpynW
lstrcmpiW
lstrcpyW
VerSetConditionMask
GetStdHandle
GetEnvironmentVariableW
FindClose
FindFirstFileW
FindNextFileW
GetDiskFreeSpaceExW
GetFinalPathNameByHandleW
GetLogicalDriveStringsW
QueryDosDeviceW
SetFileAttributesW
GetCurrentThreadId
GetVersionExW
VerifyVersionInfoW
AllocConsole
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
K32EnumProcessModules
K32GetModuleFileNameExW
K32GetProcessImageFileNameW
SetDllDirectoryW
GetUserDefaultUILanguage
DuplicateHandle
WaitForSingleObjectEx
SwitchToThread
GetCurrentThread
GetExitCodeThread
GetNativeSystemInfo
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
QueryPerformanceCounter
QueryPerformanceFrequency
SetLastError
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
EncodePointer
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
SetEvent
ResetEvent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
InitializeSListHead
OutputDebugStringW
CreateTimerQueue
SignalObjectAndWait
CreateThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
GetThreadTimes
FreeLibraryAndExitThread
GetModuleHandleA
LoadLibraryExW
VirtualAlloc
VirtualProtect
VirtualFree
SetProcessAffinityMask
ReleaseSemaphore
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
WaitForMultipleObjectsEx
RtlUnwind
ExitThread
ResumeThread
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
SetStdHandle
GetFileType
GetTimeZoneInformation
HeapFree
HeapAlloc
RtlCaptureStackBackTrace

user32

RegisterWindowMessageW
GetMessageW
TranslateMessage
DispatchMessageW
PostMessageW
CreateWindowExW
IsWindow
DestroyWindow
SetWindowPos
IsWindowVisible
IsIconic
IsZoomed
CharNextW
SetFocus
GetActiveWindow
GetFocus
GetKeyState
SetCapture
ReleaseCapture
SetTimer
KillTimer
BeginPaint
EndPaint
GetUpdateRect
InvalidateRect
GetClientRect
GetCursorPos
ScreenToClient
MapWindowPoints
GetSysColor
IntersectRect
IsRectEmpty
PtInRect
GetWindowLongW
SetWindowLongW
GetParent
MonitorFromWindow
LoadImageW
GetMonitorInfoW
wsprintfW
DefWindowProcW
CallWindowProcW
RegisterClassW
RegisterClassExW
GetClassInfoExW
MonitorFromPoint
EnableWindow
GetSystemMetrics
GetMenu
SetPropW
GetPropW
AdjustWindowRectEx
MoveWindow
SetWindowRgn
MessageBoxW
UpdateLayeredWindow
GetWindowRgn
CharPrevW
DrawTextW
FillRect
SetRect
CreatePopupMenu
DestroyMenu
EnableMenuItem
AppendMenuW
TrackPopupMenu
CreateCaret
GetCaretBlinkTime
HideCaret
ShowCaret
SetCaretPos
GetCaretPos
ClientToScreen
IsWindowEnabled
UpdateWindow
EqualRect
GetWindowTextW
GetWindowTextLengthW
wsprintfA
DrawTextA
CreateAcceleratorTableW
InvalidateRgn
GetGUIThreadInfo
GetKeyboardLayout
GetKeyNameTextW
MapVirtualKeyExW
GetShellWindow
GetWindowThreadProcessId
PostQuitMessage
EnumChildWindows
EnumWindows
ReleaseDC
GetDC
LoadCursorW
OffsetRect
UnionRect
InflateRect
SetForegroundWindow
SetWindowTextW
GetWindowRect
SetCursor
ShowWindow
SendMessageW
UnregisterClassW
GetWindow

advapi32

RegLoadKeyW
RegCreateKeyExW
FreeSid
DuplicateTokenEx
OpenProcessToken
AllocateAndInitializeSid
CheckTokenMembership
AdjustTokenPrivileges
RegQueryInfoKeyW
RegOpenKeyExW
RegSetValueExW
RegEnumKeyExW
RegCloseKey
LookupPrivilegeValueW

shell32

SHCreateDirectoryExW
SHBrowseForFolderW
SHGetPathFromIDListW
ShellExecuteW
DragQueryFileW
SHGetSpecialFolderLocation
SHGetSpecialFolderPathW
SHChangeNotify

comctl32

_TrackMouseEvent
InitCommonControlsEx
ord17

gdiplus

GdipDrawPath
GdipDrawRectangleI
GdipSetInterpolationMode
GdipSetTextRenderingHint
GdipSetSmoothingMode
GdipDeleteGraphics
GdipCreateFromHDC
GdipDisposeImage
GdipCloneImage
GdipLoadImageFromStreamICM
GdipLoadImageFromStream
GdipSetPenMode
GdipDeletePen
GdipCreatePen1
GdipCreateSolidFill
GdipDeleteBrush
GdipCloneBrush
GdipFillPath
GdipAddPathLine
GdipDeletePath
GdipCreatePath
GdipFree
GdipAlloc
GdiplusShutdown
GdiplusStartup
GdipGetImageWidth
GdipGetImageHeight
GdipImageGetFrameDimensionsCount
GdipImageGetFrameDimensionsList
GdipImageGetFrameCount
GdipCreateFontFromDC
GdipImageSelectActiveFrame
GdipGetPropertyItemSize
GdipGetPropertyItem
GdipDrawImageRectI
GdipTranslateWorldTransform
GdipRotateWorldTransform
GdipCreateFontFromLogfontA
GdipDeleteFont
GdipDrawString
GdipMeasureString
GdipStringFormatGetGenericTypographic
GdipDeleteStringFormat
GdipCloneStringFormat
GdipSetStringFormatFlags
GdipFillRectangleI
GdipSetStringFormatAlign
GdipSetStringFormatLineAlign
GdipAddPathArc
GdipSetStringFormatTrimming

imm32

ImmSetCompositionWindow
ImmReleaseContext
ImmGetContext

shlwapi

PathFindFileNameW
PathFindExtensionW
StrChrW
PathIsNetworkPathW
PathIsRelativeW
SHSetValueW
SHGetValueW
SHDeleteValueW
PathFileExistsW
PathIsDirectoryW
SHDeleteKeyW

ws2_32

gethostname
WSAStartup
gethostbyname

wintrust

CryptCATCatalogInfoFromContext
CryptCATAdminCalcHashFromFileHandle
WinVerifyTrust
WTHelperProvDataFromStateData
CryptCATAdminAcquireContext
CryptCATAdminReleaseContext
CryptCATAdminReleaseCatalogContext
CryptCATAdminEnumCatalogFromHash

crypt32

CertGetNameStringW

gdi32

PlayEnhMetaFile
GetTextMetricsW
GetObjectW
SetWindowOrgEx
GetEnhMetaFileHeader
CreateRectRgn
PtInRegion
CreateDIBSection
CreateEnhMetaFileW
CloseEnhMetaFile
SelectObject
SaveDC
RestoreDC
Rectangle
RemoveFontMemResourceEx
AddFontMemResourceEx
GetStockObject
DeleteObject
DeleteDC
CreatePen
CreateFontIndirectW
CreateDIBitmap
CreateCompatibleDC
CombineRgn
SetBitmapBits
GetBitmapBits
CreateCompatibleBitmap
BitBlt
GetDeviceCaps
CreateRoundRectRgn
GetTextExtentPointA
CreatePatternBrush
GdiFlush
TextOutW
MoveToEx
GetObjectA
SetTextColor
SetStretchBltMode
StretchBlt
SetBkMode
SetBkColor
SelectPalette
ExtSelectClipRgn
SelectClipRgn
RealizePalette
LineTo
GetTextExtentPoint32W
GetDIBits
GetCurrentObject
GetClipBox
GetCharABCWidthsW
CreateSolidBrush
CreateRectRgnIndirect
CreatePenIndirect
CreateDCA

ole32

CoInitialize
CoTaskMemAlloc
CoUninitialize
OleLockRunning
CLSIDFromProgID
CLSIDFromString
CreateStreamOnHGlobal
ReleaseStgMedium
OleDuplicateData
DoDragDrop
RegisterDragDrop
CoCreateInstance
CoTaskMemFree

oleaut32

SysAllocString
SysFreeString
VariantInit
CreateErrorInfo
SetErrorInfo
VariantChangeType
GetErrorInfo
VariantClear

Exports

Exports

_cJSON_AddArrayToObject@8
_cJSON_AddBoolToObject@12
_cJSON_AddFalseToObject@8
_cJSON_AddItemReferenceToArray@8
_cJSON_AddItemReferenceToObject@12
_cJSON_AddItemToArray@8
_cJSON_AddItemToObject@12
_cJSON_AddItemToObjectCS@12
_cJSON_AddNullToObject@8
_cJSON_AddNumberToObject@16
_cJSON_AddObjectToObject@8
_cJSON_AddRawToObject@12
_cJSON_AddStringToObject@12
_cJSON_AddTrueToObject@8
_cJSON_Compare@12
_cJSON_CreateArray@0
_cJSON_CreateArrayReference@4
_cJSON_CreateBool@4
_cJSON_CreateDoubleArray@8
_cJSON_CreateFalse@0
_cJSON_CreateFloatArray@8
_cJSON_CreateIntArray@8
_cJSON_CreateNull@0
_cJSON_CreateNumber@8
_cJSON_CreateObject@0
_cJSON_CreateObjectReference@4
_cJSON_CreateRaw@4
_cJSON_CreateString@4
_cJSON_CreateStringArray@8
_cJSON_CreateStringReference@4
_cJSON_CreateTrue@0
_cJSON_Delete@4
_cJSON_DeleteItemFromArray@8
_cJSON_DeleteItemFromObject@8
_cJSON_DeleteItemFromObjectCaseSensitive@8
_cJSON_DetachItemFromArray@8
_cJSON_DetachItemFromObject@8
_cJSON_DetachItemFromObjectCaseSensitive@8
_cJSON_DetachItemViaPointer@8
_cJSON_Duplicate@8
_cJSON_GetArrayItem@8
_cJSON_GetArraySize@4
_cJSON_GetErrorPtr@0
_cJSON_GetObjectItem@8
_cJSON_GetObjectItemCaseSensitive@8
_cJSON_GetStringValue@4
_cJSON_HasObjectItem@8
_cJSON_InitHooks@4
_cJSON_InsertItemInArray@12
_cJSON_IsArray@4
_cJSON_IsBool@4
_cJSON_IsFalse@4
_cJSON_IsInvalid@4
_cJSON_IsNull@4
_cJSON_IsNumber@4
_cJSON_IsObject@4
_cJSON_IsRaw@4
_cJSON_IsString@4
_cJSON_IsTrue@4
_cJSON_Minify@4
_cJSON_Parse@4
_cJSON_ParseWithOpts@12
_cJSON_Print@4
_cJSON_PrintBuffered@12
_cJSON_PrintPreallocated@16
_cJSON_PrintUnformatted@4
_cJSON_ReplaceItemInArray@12
_cJSON_ReplaceItemInObject@12
_cJSON_ReplaceItemInObjectCaseSensitive@12
_cJSON_ReplaceItemViaPointer@12
_cJSON_SetNumberHelper@12
_cJSON_Version@0
_cJSON_free@4
_cJSON_malloc@4

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 322KB - Virtual size: 321KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 21KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 142.4MB - Virtual size: 142.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 65KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

63147f7514e8d9399c0ecda64c3d556c

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

comctl32

gdiplus

imm32

shlwapi

ws2_32

wintrust

crypt32

gdi32

ole32

oleaut32

Exports

Exports

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.rdata Size: 322KB - Virtual size: 321KB

.data Size: 21KB - Virtual size: 29KB

.rsrc Size: 142.4MB - Virtual size: 142.4MB

.reloc Size: 65KB - Virtual size: 64KB

.text
Size: 1.1MB - Virtual size: 1.1MB

.rdata
Size: 322KB - Virtual size: 321KB

.data
Size: 21KB - Virtual size: 29KB

.rsrc
Size: 142.4MB - Virtual size: 142.4MB

.reloc
Size: 65KB - Virtual size: 64KB