InvChanger[.]zip

Resubmissions

14-05-2023 21:59

230514-1v4bzaga2y 9

14-05-2023 20:19

230514-y38wbafg2z 9

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General

Target

InvChanger.zip
Size

4.0MB
MD5

a9e18a04c466a2ebac97073b5bb73f5b
SHA1

641c470c90c9add71bb6a4b1fdc00f8847daac4a
SHA256

dcd5b76de9828767e8acbfcf3be792fbd1b777651ca2e802294989bae7ddf1d9
SHA512

6b06956539461e9972910259766e004f3b6389b40089514d1fdd59d8cb6b1e243c5b09db19eedf8c07e77977439251a1423263ef862ff3c535fc71f513fb0660
SSDEEP

98304:C/ee6CXBtvzU4Z3dSwRZjNfi7Mw6MCIB4YHlAoP8:C5zUE8wvBuCmVF78

Score

7^/10

themida

Malware Config

Signatures

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
static1/unpack001/InvChanger/injector_imgui.exe	themida

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/InvChanger/InvChanger.dll
unpack001/InvChanger/injector_imgui.exe

Files

InvChanger.zip
.zip
InvChanger/InvChanger.dll
.dll windows x86

56e98118c0eb1fd693ea1e26b9d86ec4

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

shell32

ShellExecuteW
SHGetKnownFolderPath

ole32

CoTaskMemFree

ntdll

RtlUnwind
NtAllocateVirtualMemory
NtProtectVirtualMemory

user32

ShowWindow
FlashWindowEx
FindWindowW
CallWindowProcW
MessageBoxA
GetDC
ReleaseCapture
SetCapture
GetCapture
SetWindowLongW
GetClientRect
ScreenToClient
GetCursorPos
IsChild
GetForegroundWindow
SetCursorPos
ClientToScreen
LoadCursorW
SetCursor
SetClipboardData
EmptyClipboard
CloseClipboard
GetClipboardData
OpenClipboard
GetKeyState

kernel32

GetTimeZoneInformation
CreateProcessW
GetExitCodeProcess
WaitForSingleObject
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetFileSizeEx
GetConsoleOutputCP
WriteFile
ReadConsoleW
GetConsoleMode
SetFilePointerEx
GetFileType
GetStdHandle
GetModuleFileNameW
MultiByteToWideChar
GlobalLock
WideCharToMultiByte
GlobalUnlock
GlobalAlloc
GlobalFree
LoadLibraryW
QueryPerformanceFrequency
QueryPerformanceCounter
GetProcAddress
GetCurrentProcess
VirtualFree
VirtualQuery
HeapAlloc
HeapReAlloc
GetThreadContext
SetThreadContext
CreateToolhelp32Snapshot
Thread32First
GetCurrentProcessId
GetCurrentThreadId
Thread32Next
CloseHandle
OpenThread
SuspendThread
ResumeThread
HeapFree
FlushInstructionCache
Sleep
HeapCreate
HeapDestroy
GetModuleHandleW
FreeLibraryAndExitThread
AllocConsole
CreateThread
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
IsDebuggerPresent
UnhandledExceptionFilter
IsValidCodePage
GetStartupInfoW
IsProcessorFeaturePresent
GetSystemTimeAsFileTime
InitializeSListHead
TerminateProcess
FormatMessageA
LocalFree
GetLocaleInfoEx
CreateDirectoryW
CreateFileW
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
SetFileInformationByHandle
GetLastError
MoveFileExW
GetFileInformationByHandleEx
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
InitializeCriticalSectionEx
EncodePointer
DecodePointer
LCMapStringEx
GetStringTypeW
GetCPInfo
GetModuleHandleExW
GetACP
GetOEMCP
GetCommandLineW
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
SetStdHandle
HeapSize
SetEndOfFile
WriteConsoleW
SetUnhandledExceptionFilter
AreFileApisANSI
ExitProcess
RaiseException
InterlockedFlushSList
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ReadFile

imm32

ImmSetCompositionWindow
ImmGetContext
ImmReleaseContext

gdi32

CreateFontA
EnumFontFamiliesExW
DeleteObject
DeleteDC
GetFontData
SelectObject
CreateCompatibleDC
CreateFontW

Sections

.text
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 175KB - Virtual size: 175KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 34KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
InvChanger/injector_imgui.exe
.exe windows x86

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

Sections

Size: 158KB - Virtual size: 315KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Size: 333B - Virtual size: 387B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Size: 125KB - Virtual size: 175KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 1KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 590KB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 10KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.imports
Size: 1KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 4KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 134KB - Virtual size: 134KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.themida
Size: - Virtual size: 3.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.boot
Size: 2.4MB - Virtual size: 2.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 16B - Virtual size: 4KB

IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

56e98118c0eb1fd693ea1e26b9d86ec4

Headers

DLL Characteristics

File Characteristics

Imports

shell32

ole32

ntdll

user32

kernel32

imm32

gdi32

Sections

.text Size: 1.2MB - Virtual size: 1.2MB

.rdata Size: 175KB - Virtual size: 175KB

.data Size: 5KB - Virtual size: 33KB

_RDATA Size: 10KB - Virtual size: 9KB

.reloc Size: 34KB - Virtual size: 33KB

Headers

DLL Characteristics

File Characteristics

Sections

Size: 158KB - Virtual size: 315KB

Size: 333B - Virtual size: 387B

Size: 125KB - Virtual size: 175KB

Size: 1KB - Virtual size: 7KB

Size: 590KB - Virtual size: 1.2MB

Size: 10KB - Virtual size: 12KB

.imports Size: 1KB - Virtual size: 4KB

.tls Size: 512B - Virtual size: 4KB

.rsrc Size: 134KB - Virtual size: 134KB

.themida Size: - Virtual size: 3.9MB

.boot Size: 2.4MB - Virtual size: 2.4MB

.reloc Size: 16B - Virtual size: 4KB

.text
Size: 1.2MB - Virtual size: 1.2MB

.rdata
Size: 175KB - Virtual size: 175KB

.data
Size: 5KB - Virtual size: 33KB

_RDATA
Size: 10KB - Virtual size: 9KB

.reloc
Size: 34KB - Virtual size: 33KB

.imports
Size: 1KB - Virtual size: 4KB

.tls
Size: 512B - Virtual size: 4KB

.rsrc
Size: 134KB - Virtual size: 134KB

.themida
Size: - Virtual size: 3.9MB

.boot
Size: 2.4MB - Virtual size: 2.4MB

.reloc
Size: 16B - Virtual size: 4KB