Static task
static1
Behavioral task
behavioral1
Sample
a3b9f5a917a9bf7599088c82486165f20e7162e0a2f1279a4f125ff6e32dad07.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a3b9f5a917a9bf7599088c82486165f20e7162e0a2f1279a4f125ff6e32dad07.exe
Resource
win10v2004-20230915-en
General
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Target
a3b9f5a917a9bf7599088c82486165f20e7162e0a2f1279a4f125ff6e32dad07
-
Size
1.3MB
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MD5
7baa2b04e85c098f0ec7bea6fe0a565e
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SHA1
b1205e83553a6f633f5703c5ac11fb3348397bd2
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SHA256
a3b9f5a917a9bf7599088c82486165f20e7162e0a2f1279a4f125ff6e32dad07
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SHA512
2427abb73a0f2210b58fe11f262e741c424b7bb50a5c01d7e4b0dde788d039b4cdc747fb24af29374a155ca73f5515cddf4751903adcb844586c8b32dcb0fe76
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SSDEEP
24576:qfBGqWH+KBX5F1eQtUy7MhqZn/5hYIyV46ZvAP+mAoDlqIh+fydu:fgKp5FMhqZnhhYIyV4kReDLhj
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a3b9f5a917a9bf7599088c82486165f20e7162e0a2f1279a4f125ff6e32dad07
Files
-
a3b9f5a917a9bf7599088c82486165f20e7162e0a2f1279a4f125ff6e32dad07.exe windows:6 windows x64
f081c942feda015d84815429818469b3
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
kernel32
CreateMutexW
InitializeCriticalSectionEx
OpenProcess
HeapSize
SetFileAttributesW
CreateToolhelp32Snapshot
MultiByteToWideChar
Sleep
GetTickCount64
GetLastError
Process32NextW
LockResource
DeleteFileW
Process32FirstW
HeapReAlloc
CloseHandle
FindResourceExW
LoadResource
FindResourceW
HeapAlloc
DecodePointer
HeapDestroy
MoveFileExW
DeleteCriticalSection
GetProcessHeap
WideCharToMultiByte
GetConsoleWindow
AllocConsole
lstrcmpW
AreFileApisANSI
ReadFile
TryEnterCriticalSection
HeapCreate
EnterCriticalSection
GetFullPathNameW
WriteFile
GetDiskFreeSpaceW
OutputDebugStringA
LockFile
LeaveCriticalSection
InitializeCriticalSection
SetFilePointer
GetFullPathNameA
SetEndOfFile
UnlockFileEx
GetTempPathW
WaitForSingleObject
CreateFileW
GetFileAttributesW
GetModuleFileNameW
UnmapViewOfFile
HeapValidate
GetTempPathA
FormatMessageW
GetDiskFreeSpaceA
GetFileAttributesA
GetFileAttributesExW
OutputDebugStringW
FlushViewOfFile
CreateFileA
LoadLibraryA
WaitForSingleObjectEx
DeleteFileA
GetSystemInfo
LoadLibraryW
HeapCompact
UnlockFile
GetProcAddress
LocalFree
LockFileEx
GetFileSize
GetCurrentProcessId
SystemTimeToFileTime
FreeLibrary
GetSystemTimeAsFileTime
GetSystemTime
FormatMessageA
CreateFileMappingW
MapViewOfFile
QueryPerformanceCounter
GetTickCount
FlushFileBuffers
IsDebuggerPresent
RaiseException
WriteConsoleW
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
RtlUnwind
FindFirstFileExW
FindClose
GetTimeZoneInformation
ReadConsoleW
TerminateProcess
HeapFree
SizeofResource
GetCurrentThreadId
CreateDirectoryW
SetStdHandle
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
EncodePointer
LCMapStringEx
GetStringTypeW
GetCPInfo
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
IsProcessorFeaturePresent
InitializeSListHead
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
RtlPcToFileHeader
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
ExitProcess
GetModuleHandleExW
DuplicateHandle
CreateProcessW
GetDriveTypeW
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
CreateThread
ExitThread
FreeLibraryAndExitThread
GetStdHandle
GetFileSizeEx
SetFilePointerEx
GetExitCodeProcess
CreatePipe
GetConsoleOutputCP
GetConsoleMode
GetCurrentDirectoryW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
GetLocaleInfoW
user32
DefWindowProcW
GetWindowRect
MessageBoxW
GetSystemMetrics
ShowWindow
RegisterClassW
MoveWindow
LoadIconW
wsprintfW
CreateWindowExW
advapi32
RegOpenKeyExW
GetUserNameW
RegQueryValueExW
RegCloseKey
shell32
SHGetKnownFolderPath
ShellExecuteW
SHGetSpecialFolderPathW
Sections
.text Size: 1.0MB - Virtual size: 1.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 171KB - Virtual size: 170KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 18KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 45KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 48KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ