Behavioral task
behavioral1
Sample
7d61b2faaa4ca4c6a3ace89ab8a514c1d928492f4e41552b0386ccf7506d6727.exe
Resource
win7-20230831-en
General
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Target
eede39c7c0198e86a3b75d2b8af77201_JC.bin
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Size
1.2MB
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MD5
4e4a8338066a5946d0c85eda1532e659
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SHA1
5fd0658c316c36584fcadf991b0e010b5c2ad32d
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SHA256
8911eb82320dbb4484c7f5c6add22e6a61af7f8e66fc7dbf640088d97e13184b
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SHA512
30ee6df4392e82e9d816094977b3cd6924515e383ad2332b3cb58ed0e592b99dd15a921b0502b93c8e5fcfc2cc674b48c4dce003d35891dc6b93b03e8c4d3c20
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SSDEEP
24576:xM7GUZN5JSTbxEiQ9Iw2ifFymU+WEZ8ABT7CdnrZ04Wl:GyiAE/ILK7H74Wl
Malware Config
Signatures
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Privateloader family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/7d61b2faaa4ca4c6a3ace89ab8a514c1d928492f4e41552b0386ccf7506d6727.exe
Files
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eede39c7c0198e86a3b75d2b8af77201_JC.bin.zip
Password: infected
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7d61b2faaa4ca4c6a3ace89ab8a514c1d928492f4e41552b0386ccf7506d6727.exe.exe windows x64
d339886668b2a33d7f455fb43d1fd5c1
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
InitializeCriticalSectionEx
lstrlenA
WaitForSingleObject
lstrcatA
GetModuleHandleA
SetCurrentDirectoryA
Sleep
GetModuleHandleExA
GetFileAttributesA
GetBinaryTypeA
QueryFullProcessImageNameA
GetSystemDirectoryA
GlobalAlloc
lstrcpyA
SetFileAttributesA
VerSetConditionMask
WideCharToMultiByte
VerifyVersionInfoW
GetSystemTimeAsFileTime
CreateEventA
HeapFree
HeapAlloc
GetProcAddress
lstrcpynA
GetProcessHeap
AreFileApisANSI
TryEnterCriticalSection
HeapCreate
EnterCriticalSection
GetFullPathNameW
GetDiskFreeSpaceW
OutputDebugStringA
LockFile
LeaveCriticalSection
InitializeCriticalSection
FindClose
SetEndOfFile
UnlockFileEx
GetTempPathW
CreateMutexW
GetFileAttributesW
GetCurrentThreadId
UnmapViewOfFile
HeapValidate
HeapSize
MultiByteToWideChar
GetTempPathA
FormatMessageW
GetDiskFreeSpaceA
GetFileAttributesExW
OutputDebugStringW
FlushViewOfFile
LoadLibraryA
WaitForSingleObjectEx
DeleteFileA
DeleteFileW
HeapReAlloc
GetSystemInfo
LoadLibraryW
HeapCompact
HeapDestroy
UnlockFile
LocalFree
LockFileEx
GetFileSize
DeleteCriticalSection
GetCurrentProcessId
SystemTimeToFileTime
FreeLibrary
GetSystemTime
FormatMessageA
CreateFileMappingW
MapViewOfFile
QueryPerformanceCounter
GetTickCount
FlushFileBuffers
WriteConsoleW
CloseHandle
CreateFileA
GetLastError
CreateFileW
SetFilePointer
WriteFile
GetFullPathNameA
ReadFile
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
InitializeSListHead
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
CreateEventW
GetModuleHandleW
IsDebuggerPresent
GetStartupInfoW
CreateDirectoryW
FindFirstFileExW
FindNextFileW
SetFilePointerEx
GetFileInformationByHandleEx
QueryPerformanceFrequency
LCMapStringEx
EncodePointer
DecodePointer
GetCPInfo
GetStringTypeW
SetLastError
GetCurrentThread
GetThreadTimes
RtlUnwindEx
InterlockedPushEntrySList
RtlPcToFileHeader
RaiseException
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetFileType
ExitProcess
GetModuleHandleExW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleFileNameW
GetStdHandle
GetConsoleMode
ReadConsoleW
GetConsoleOutputCP
SetStdHandle
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileSizeEx
GetTimeZoneInformation
IsValidCodePage
GetACP
RtlUnwind
user32
CharNextA
advapi32
RegCloseKey
RegCreateKeyExA
RegSetValueExA
OpenProcessToken
RegOpenKeyExA
GetTokenInformation
CryptReleaseContext
shell32
ShellExecuteA
ole32
CoCreateInstance
CoInitializeEx
CoUninitialize
Sections
.text Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 240KB - Virtual size: 240KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 59KB - Virtual size: 73KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 86KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 252B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 67KB - Virtual size: 67KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ