oski | 9A4949EF95975AFCEB281A33708EA8BCD90BE831112BB[.]exe

General

Target
9A4949EF95975AFCEB281A33708EA8BCD90BE831112BB.exe
Size 200KB
Sample230212-hfrerahd8x
SHA256 9a4949ef95975afceb281a33708ea8bcd90be831112bb2d89e7e3ba64a3e119a
MD5 c98eba0c6b6491eaf7a05618cab679b9
SHA1 76081bc414d180a6184994d352af946cf9ba631f
SHA512 40eca72da50a1409ed98d1a4804e2d973d9cc30f0f6cf095c95cbf1b07159cc64caa0446f897ee774e4de01e75b6df3828a3aa00f860506c9d2dc43b18f829b9
SSDEEP 3072:WfUomEuYm98dlSq7gt5q7Dx+XgS6aCEwhOfUbCalNT2pbB3fIU1Xi6FLPo3c:WfUauY68uSWCx+XA7mg2pN11Ljo3c
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

oski

Malware Config

Extracted

Family

oski

C2

oski.myz.info

Signatures

Oski family
oski

File Explorer

9A4949EF95975AFCEB281A33708EA8BCD90BE831112BB.exe

.exe 200KB

9A4949EF95975AFCEB281A33708EA8BCD90BE831112BB.exe

IMPHASH 7bb9d345a5fec4fbbf5100d6a3ffbb8c
SHA256 9a4949ef95975afceb281a33708ea8bcd90be831112bb2d89e7e3ba64a3e119a
MD5 c98eba0c6b6491eaf7a05618cab679b9
SHA1 76081bc414d180a6184994d352af946cf9ba631f
SHA512 40eca72da50a1409ed98d1a4804e2d973d9cc30f0f6cf095c95cbf1b07159cc64caa0446f897ee774e4de01e75b6df3828a3aa00f860506c9d2dc43b18f829b9
SSDEEP 3072:WfUomEuYm98dlSq7gt5q7Dx+XgS6aCEwhOfUbCalNT2pbB3fIU1Xi6FLPo3c:WfUauY68uSWCx+XA7mg2pN11Ljo3c
MD5 SHA1 SHA512 SSDEEP

windows x86

Minor OS version

Major OS version

Entry point

29051

Magic Number

267

Subsystem

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

HeapAlloc GetProcessHeap CreateFileA GetFileSize WriteFile ReadFile MultiByteToWideChar CloseHandle GetFullPathNameW FindFirstFileExW FindClose FindNextFileW LocalAlloc GetVersionExA LocalFree Sleep GlobalMemoryStatus GetFileAttributesA SetFilePointer MapViewOfFile UnmapViewOfFile SystemTimeToFileTime GetTickCount FileTimeToSystemTime GetLocalTime CreateFileMappingA GetFileInformationByHandle WriteConsoleW SetEndOfFile FlushFileBuffers GetConsoleMode GetConsoleCP SetStdHandle FileTimeToLocalFileTime GetLastError FindFirstFileExA FindNextFileA EncodePointer DecodePointer HeapFree WideCharToMultiByte GetSystemTimeAsFileTime GetCommandLineA HeapSetInformation GetStartupInfoW RaiseException TerminateProcess GetCurrentProcess UnhandledExceptionFilter SetUnhandledExceptionFilter IsDebuggerPresent IsProcessorFeaturePresent GetCPInfo InterlockedIncrement InterlockedDecrement GetACP GetOEMCP IsValidCodePage TlsAlloc TlsGetValue TlsSetValue TlsFree GetModuleHandleW SetLastError GetCurrentThreadId GetProcAddress HeapSize ExitProcess HeapCreate GetStdHandle GetModuleFileNameW EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionAndSpinCount RtlUnwind SetHandleCount GetFileType DeleteCriticalSection SetEnvironmentVariableW SetEnvironmentVariableA GetTimeZoneInformation LCMapStringW GetModuleFileNameA FreeEnvironmentStringsW GetEnvironmentStringsW QueryPerformanceCounter GetCurrentProcessId GetStringTypeW HeapReAlloc LoadLibraryW CompareStringW CreateFileW

user32

GetDesktopWindow

netapi32

NetWkstaGetInfo NetApiBufferFree DsRoleGetPrimaryDomainInformation

Sharing