Behavioral task
behavioral1
Sample
F5C67FE00B4CBEE07D5E394C8.exe
Resource
win7-20230703-en
General
-
Target
F5C67FE00B4CBEE07D5E394C8.exe
-
Size
1.1MB
-
MD5
842ae8e819177105e1a1af934b1ee520
-
SHA1
17104eca148dcd0e15ffb31e4c7a3defdd406d12
-
SHA256
f5c67fe00b4cbee07d5e394c87f0c6224bbd841a92151d04841f584d56e58b0c
-
SHA512
b92ecfb5c89996332dd674682694a111aee2bc26b21678c9e60dc592272b91a0f6e9d2a478528b6f257290c5ef43ed9d87d7fac3b8314e768144951333e4916d
-
SSDEEP
24576:zXdmFGXOGXlTztlj3RbjO7jlUIixAWLc7ARpTLzVONY/tx4:rdfLVTLjxwjlQntT/VO2x4
Malware Config
Signatures
-
Privateloader family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource F5C67FE00B4CBEE07D5E394C8.exe
Files
-
F5C67FE00B4CBEE07D5E394C8.exe.exe windows x86
4b1a0cc0d6c71b1f1abf86a8693fc16e
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
SetFilePointer
CreateFileW
GetLastError
CreateFileA
CloseHandle
FindClose
lstrcatA
GetModuleHandleA
SetCurrentDirectoryA
Sleep
QueryFullProcessImageNameA
GlobalAlloc
lstrcpyA
VerSetConditionMask
WideCharToMultiByte
VerifyVersionInfoW
GetSystemTimeAsFileTime
HeapFree
lstrlenA
HeapAlloc
GetProcAddress
lstrcpynA
GetProcessHeap
InitializeSListHead
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetCurrentProcess
TerminateProcess
FormatMessageW
CreateDirectoryW
DeleteFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
GetFileInformationByHandle
WriteFile
SetEndOfFile
SetFilePointerEx
AreFileApisANSI
SetLastError
MultiByteToWideChar
QueryPerformanceFrequency
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
DecodePointer
GetCPInfo
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCurrentThread
GetThreadTimes
InterlockedPushEntrySList
RaiseException
RtlUnwind
FreeLibrary
LoadLibraryExW
GetFileType
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetStdHandle
GetConsoleMode
ReadConsoleW
GetConsoleOutputCP
SetStdHandle
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileSizeEx
FlushFileBuffers
HeapReAlloc
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
HeapSize
WriteConsoleW
ReadFile
VirtualQuery
user32
CharNextA
advapi32
CryptReleaseContext
Sections
.text Size: 788KB - Virtual size: 788KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 130KB - Virtual size: 129KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 190KB - Virtual size: 189KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ