birdflower[.]exe

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General

Target

birdflower.exe
Size

3.2MB
MD5

1f453ea0b228aaa80fc1b49de8209816
SHA1

62299a245f28ec9cf2a902b79b2af4aa76ca3ef5
SHA256

576f4f144c08fdbfbb44e7d679d26ab8b1526b58a781625deb095a4ba9f2105f
SHA512

fdbb42caef70e8ec84e0ede91e86ef209fd413c2f01eacba72bd128433a27d9234fbee940f87f1d3726cb4e6a0a0737f99a835787ebf44e2b66d75c6f34c6c94
SSDEEP

24576:S/frmzI7lsX7Rh7lmXh0lhSMXlWuQdcfFiAb0Ng8PhD4AhNJEz0vZoYOhO:KfrmzI7OXBGuk6J0NRJD46NYYo

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
birdflower.exe

Files

birdflower.exe
.exe windows:6 windows x64 arch:x64

de1751741e7d5e07ce98493d3f0130fc

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

ntdll

RtlImageDirectoryEntryToData
RtlLeaveCriticalSection
RtlEnterCriticalSection
RtlCompareMemory
NtProtectVirtualMemory
RtlImageNtHeader
NtQueryVirtualMemory
RtlGetNtVersionNumbers

kernel32

GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
FindNextFileW
FindFirstFileExW
FindClose
VirtualFree
VirtualAlloc
GetModuleHandleW
LoadLibraryA
ReadFile
WriteFile
CreateFileW
CloseHandle
GetProcAddress
GetCurrentProcess
VirtualQuery
EnterCriticalSection
GetModuleFileNameW
LeaveCriticalSection
MultiByteToWideChar
ExitProcess
WideCharToMultiByte
GetLastError
DeleteCriticalSection
SetLastError
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
GetCurrentThreadId
GetStdHandle
GetFileType
FreeEnvironmentStringsW
RaiseException
HeapReAlloc
HeapSize
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
InitializeCriticalSectionAndSpinCount
FreeLibrary
LoadLibraryExW
LCMapStringW
GetLocaleInfoW
IsValidLocale
EnumSystemLocalesW
GetCPInfo
GetStringTypeW
IsValidCodePage
GetACP
GetOEMCP
GetModuleHandleExW
GetConsoleOutputCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
GetProcessHeap
SetStdHandle
ReadConsoleW
FlushFileBuffers
WriteConsoleW
QueryPerformanceCounter
GetCurrentProcessId
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
RtlUnwind
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetUserDefaultLCID
InitializeCriticalSectionEx
DecodePointer
LCMapStringEx

user32

LoadAcceleratorsA
LoadAcceleratorsW

advapi32

GetTokenInformation
OpenProcessToken

Sections

.text
Size: 421KB - Virtual size: 420KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.7MB - Virtual size: 2.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 22KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

de1751741e7d5e07ce98493d3f0130fc

Headers

DLL Characteristics

File Characteristics

Imports

ntdll

kernel32

user32

advapi32

Sections

.text Size: 421KB - Virtual size: 420KB

.rdata Size: 2.7MB - Virtual size: 2.7MB

.data Size: 5KB - Virtual size: 11KB

.pdata Size: 22KB - Virtual size: 21KB

.rsrc Size: 512B - Virtual size: 480B

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

.text
Size: 421KB - Virtual size: 420KB

.rdata
Size: 2.7MB - Virtual size: 2.7MB

.data
Size: 5KB - Virtual size: 11KB

.pdata
Size: 22KB - Virtual size: 21KB

.rsrc
Size: 512B - Virtual size: 480B

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