Static task
static1
Behavioral task
behavioral1
Sample
b2540f88d50f47eea407048f20ae3eea.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b2540f88d50f47eea407048f20ae3eea.exe
Resource
win10v2004-20240226-en
General
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Target
b2540f88d50f47eea407048f20ae3eea.bin
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Size
465KB
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MD5
b2540f88d50f47eea407048f20ae3eea
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SHA1
e43bf507f63f8c4dc43ed118defdf2d1af7e6642
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SHA256
a4dce07d8b19d30313f6a41627649420e1217b6559236c1dcf45bb99d586bc24
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SHA512
73ca967bd71a91205390d9d6c8863035008e33fc9ec91969f0c29e005fd6c58764e6bde6a0ff48f7eedd6ebe96f1e893b942782ae9c04265412de3d7d49732c2
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SSDEEP
12288:Bb4bZudi79L0dbHVRK7IbczHNJWY+7AA:Bb4bcdkL0uHtJ9+
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b2540f88d50f47eea407048f20ae3eea.bin
Files
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b2540f88d50f47eea407048f20ae3eea.bin.exe windows:5 windows x86 arch:x86
121c6fe2a087571baca2d18f1d80ba33
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
Imports
kernel32
GetLastError
CloseHandle
WideCharToMultiByte
MoveFileW
DeleteFileW
CreateDirectoryW
SetFileAttributesW
GetTempPathW
GetTempFileNameW
MoveFileExW
lstrlenW
CreateFileW
GetFileSize
InitializeCriticalSection
WriteFile
GetComputerNameA
GetModuleFileNameW
CreateProcessW
Sleep
GetSystemTime
FileTimeToLocalFileTime
RaiseException
InitializeCriticalSectionAndSpinCount
HeapDestroy
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
GetProcessHeap
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetCurrentProcess
LoadLibraryW
GetProcAddress
MultiByteToWideChar
FindResourceExW
FindResourceW
LoadResource
LockResource
SizeofResource
FileTimeToSystemTime
SystemTimeToFileTime
GetLocalTime
GetModuleHandleW
GetComputerNameW
ReadFile
LocalAlloc
SetEndOfFile
SetStdHandle
WriteConsoleW
FreeLibrary
GetStringTypeW
InterlockedIncrement
InterlockedDecrement
InterlockedExchange
EncodePointer
DecodePointer
GetCommandLineW
HeapSetInformation
GetStartupInfoW
GetCurrentThreadId
RtlUnwind
LCMapStringW
GetCPInfo
SetUnhandledExceptionFilter
ExitProcess
GetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
HeapCreate
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
UnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
GetConsoleCP
GetConsoleMode
GetACP
GetOEMCP
IsValidCodePage
SetFilePointer
FlushFileBuffers
GetUserDefaultLCID
GetLocaleInfoW
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
LoadLibraryA
advapi32
RegCreateKeyExW
RegQueryValueExW
CloseServiceHandle
StartServiceW
ChangeServiceConfigW
QueryServiceConfigW
OpenServiceW
OpenSCManagerW
RegSetValueExW
RegOpenKeyExW
RegCloseKey
CryptReleaseContext
CryptGenRandom
CryptAcquireContextW
GetUserNameW
GetUserNameA
FreeSid
CheckTokenMembership
AllocateAndInitializeSid
ole32
CoCreateInstance
CoInitialize
shlwapi
PathRemoveExtensionW
PathIsRootW
PathFileExistsW
PathAppendW
PathAddExtensionW
Sections
.text Size: 133KB - Virtual size: 133KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 260KB - Virtual size: 282KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 34KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ