Static task
static1
Behavioral task
behavioral1
Sample
81866ba9249d43503a4905a8df592e577b341c74515eba7e16981d0e959234a7.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
81866ba9249d43503a4905a8df592e577b341c74515eba7e16981d0e959234a7.exe
Resource
win10v2004-20240412-en
General
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Target
3cfb75f7dd6dd808d8b4b22e452a432314f55197d7821ad3726bf3649d8b4eba
-
Size
477KB
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MD5
1d516f770f316deeeb829f9488022802
-
SHA1
b5798c88420d58404df82408f2ae18f37b583e20
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SHA256
3cfb75f7dd6dd808d8b4b22e452a432314f55197d7821ad3726bf3649d8b4eba
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SHA512
2a7d753a476cc2c6f919ccc01188d61f4e248993a9786345fb48fb9632e193793602540826b65c575eb0230952f4ecccc48886030cd8029b2349803d6bc6173b
-
SSDEEP
12288:TAnxiFtfRf4eJZ8mKaLmfqX8Rogmo3rBiOj:TWiFjYoL09ogNBiOj
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/81866ba9249d43503a4905a8df592e577b341c74515eba7e16981d0e959234a7.exe
Files
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3cfb75f7dd6dd808d8b4b22e452a432314f55197d7821ad3726bf3649d8b4eba.zip
Password: infected
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81866ba9249d43503a4905a8df592e577b341c74515eba7e16981d0e959234a7.exe.exe windows:6 windows x64 arch:x64
167afe77d4c7c7c2076ad00416cf39fc
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
bcrypt
BCryptGenRandom
advapi32
SystemFunction036
kernel32
InitializeSListHead
CloseHandle
Sleep
SetLastError
GetLastError
AddVectoredExceptionHandler
SetThreadStackGuarantee
GetProcessHeap
HeapAlloc
HeapFree
HeapReAlloc
GetModuleHandleA
GetProcAddress
GetCurrentThread
TryAcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetStdHandle
GetConsoleMode
WaitForSingleObject
MultiByteToWideChar
WriteConsoleW
WaitForSingleObjectEx
LoadLibraryA
GetCurrentProcessId
CreateMutexA
GetCurrentProcess
ReleaseMutex
GetEnvironmentVariableW
RtlLookupFunctionEntry
GetModuleHandleW
FormatMessageW
GetTempPathW
CreateFileW
GetFullPathNameW
GetEnvironmentStringsW
FreeEnvironmentStringsW
CompareStringOrdinal
GetModuleFileNameW
GetSystemDirectoryW
GetWindowsDirectoryW
AcquireSRWLockExclusive
CreateProcessW
GetFileAttributesW
DuplicateHandle
CreateThread
CreateNamedPipeW
ReadFileEx
SleepEx
WriteFileEx
GetCurrentDirectoryW
RtlCaptureContext
AcquireSRWLockShared
ReleaseSRWLockShared
SetFilePointerEx
GetConsoleOutputCP
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
RtlUnwindEx
EncodePointer
RaiseException
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RtlPcToFileHeader
WriteFile
ExitProcess
TerminateProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
WideCharToMultiByte
SetEnvironmentVariableW
SetStdHandle
GetFileType
GetStringTypeW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
HeapSize
FlushFileBuffers
ntdll
NtWriteFile
RtlNtStatusToDosError
Sections
.text Size: 220KB - Virtual size: 219KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 401KB - Virtual size: 400KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 500B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ