observer | ce99dd780fb238ee9bf370ed2cf2be9384acf59dc94da0e291cbc589f048fc87

General

Target
ce99dd780fb238ee9bf370ed2cf2be9384acf59dc94da0e291cbc589f048fc87
Size 139KB
Sample240417-qdpr5sgf95
SHA256 ce99dd780fb238ee9bf370ed2cf2be9384acf59dc94da0e291cbc589f048fc87
MD5 80236a1adc67896a1576ef2fe0a0d55d
SHA1 ca8d1a941ff719ef2eed1079c3c2263cafefb32c
SHA512 c044b3f43d998b3201ef1dc9d72471390729826d4a2c227eb42ac49099f8ab593061f4c5dff8e00d3ef30eea8fda815e543fdb2c5d72e08b9abb8f9b69f73137
SSDEEP 3072:w45Bsh2ScBttxnENfruEnjA8s1ss0OkgOgkKsGVuZ7PqVLleAq:V6YLxqzZn00Okav1utPqNIj
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

observer

Malware Config

Extracted

Family

observer

C2

http://5.42.66.25:3000

Signatures

Observer family
observer

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/24bb4fc117aa57fd170e878263973a392d094c94d3a5f651fad7528d5d73b58a.exe

File Explorer

ce99dd780fb238ee9bf370ed2cf2be9384acf59dc94da0e291cbc589f048fc87

.zip 139KB
24bb4fc117aa57fd170e878263973a392d094c94d3a5f651fad7528d5d73b58a.exe

.exe 250KB

ce99dd780fb238ee9bf370ed2cf2be9384acf59dc94da0e291cbc589f048fc87

SHA256 ce99dd780fb238ee9bf370ed2cf2be9384acf59dc94da0e291cbc589f048fc87
MD5 80236a1adc67896a1576ef2fe0a0d55d
SHA1 ca8d1a941ff719ef2eed1079c3c2263cafefb32c
SHA512 c044b3f43d998b3201ef1dc9d72471390729826d4a2c227eb42ac49099f8ab593061f4c5dff8e00d3ef30eea8fda815e543fdb2c5d72e08b9abb8f9b69f73137
SSDEEP 3072:w45Bsh2ScBttxnENfruEnjA8s1ss0OkgOgkKsGVuZ7PqVLleAq:V6YLxqzZn00Okav1utPqNIj
MD5 SHA1 SHA512 SSDEEP

Password

infected

24bb4fc117aa57fd170e878263973a392d094c94d3a5f651fad7528d5d73b58a.exe

IMPHASH b8de15954925e9e1385222064bd30fad
SHA256 24bb4fc117aa57fd170e878263973a392d094c94d3a5f651fad7528d5d73b58a
MD5 2d2b66d90495c1236f2e557172bf0f1c
SHA1 a06d203ae9cbe26a3c2e389f1c361ac49ef54c08
SHA512 6c41ed49223001453c9e014fb16ca8f1ac8345f181fc92c6abefee8118a316133f74d37e67ca2fff2c1a1859b8aea95207b22b2515573875bb95a4af9a52bcce
SSDEEP 3072:5LPEI6w9gdroG/X2jOVYHfWfo/CTHOU9Kp4O58eJZygmOVYOdqTnHLnwPclIFaFT:VbExY/6uMTrO58K9F8TnHKUoGcy
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

6

Entry point

89202

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

kernel32

GetModuleHandleA GetProcAddress ReadFile GetFileSizeEx HeapFree CreateFileW CloseHandle HeapAlloc GetProcessHeap ExpandEnvironmentStringsW TerminateProcess OpenProcess DeleteFileW GetFileSize FindFirstFileExW FindNextFileW FindClose GetFileAttributesW CreateToolhelp32Snapshot Process32NextW Process32FirstW GetUserDefaultLangID MultiByteToWideChar GetNativeSystemInfo GlobalMemoryStatusEx LoadLibraryW GetLastError CreateProcessW GetUserDefaultUILanguage GetLocaleInfoW GetCurrentThreadId WaitForSingleObjectEx GetExitCodeThread GetStringTypeW WideCharToMultiByte EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection EncodePointer DecodePointer LCMapStringEx ReleaseSRWLockExclusive WakeAllConditionVariable QueryPerformanceCounter CompareStringEx GetCPInfo GetSystemTimeAsFileTime GetModuleHandleW IsProcessorFeaturePresent IsDebuggerPresent UnhandledExceptionFilter SetUnhandledExceptionFilter GetStartupInfoW GetCurrentProcessId InitializeSListHead GetCurrentProcess RaiseException RtlUnwind SetLastError InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree FreeLibrary LoadLibraryExW CreateThread ExitThread FreeLibraryAndExitThread GetModuleHandleExW ExitProcess GetModuleFileNameW GetStdHandle WriteFile CompareStringW LCMapStringW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW HeapReAlloc GetTimeZoneInformation GetFileType SetFilePointerEx IsValidCodePage GetACP GetOEMCP GetCommandLineA GetCommandLineW GetEnvironmentStringsW FreeEnvironmentStringsW SetEnvironmentVariableW SetStdHandle FlushFileBuffers GetConsoleOutputCP GetConsoleMode HeapSize WriteConsoleW

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