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Static task
static1
Behavioral task
behavioral1
Sample
2025-03-04_36a5b5d5ccb39e8babd51a8bc5d9a514_akira_cobalt-strike.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-03-04_36a5b5d5ccb39e8babd51a8bc5d9a514_akira_cobalt-strike.exe
Resource
win10v2004-20250217-en
General
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Target
2025-03-04_36a5b5d5ccb39e8babd51a8bc5d9a514_akira_cobalt-strike
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Size
606KB
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MD5
36a5b5d5ccb39e8babd51a8bc5d9a514
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SHA1
73df4e692716652f04ea4c47dd07a884969d3929
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SHA256
d8903520a4635595e78c4815dbf2937e766edbc1f8dd7d32e2309acdfbbf598b
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SHA512
8d00bde9bbe6f9ddc15980979d0cdd97cd24970520fd63b20de382dbc6f2549f5308ec4f454af126024accdddaad81e1a69453e059a8d083d298fe68009911ec
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SSDEEP
12288:OyumayC7+35G9O9xlRlDtkafJBqaHSoaGMRJd:OyumL6+pGglRlBkafJB2gMF
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2025-03-04_36a5b5d5ccb39e8babd51a8bc5d9a514_akira_cobalt-strike
Files
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2025-03-04_36a5b5d5ccb39e8babd51a8bc5d9a514_akira_cobalt-strike.exe windows:6 windows x64 arch:x64
af9cdca3f45f167a639a6f8934dd7c52
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
LeaveCriticalSection
GetQueuedCompletionStatus
WaitForSingleObject
GetCurrentThreadId
PostQueuedCompletionStatus
CreateEventW
GetLastError
SetFileInformationByHandle
SetEvent
TerminateThread
TlsAlloc
CloseHandle
CancelIoEx
QueueUserAPC
LocalFree
DeleteCriticalSection
SleepEx
TlsGetValue
TlsFree
FormatMessageA
CreateIoCompletionPort
CreateFileW
GetFileAttributesW
SetFileAttributesW
InitializeCriticalSectionAndSpinCount
Sleep
GetSystemInfo
ResetEvent
GetCurrentProcess
GetProcessId
OpenProcess
GetLogicalDriveStringsW
MultiByteToWideChar
WideCharToMultiByte
SetEndOfFile
WaitForMultipleObjects
WriteFile
EnterCriticalSection
SetLastError
TlsSetValue
WriteConsoleW
HeapSize
SetStdHandle
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
IsValidCodePage
HeapReAlloc
SetWaitableTimer
GetFileSizeEx
GetDriveTypeW
ReadFile
ReadConsoleW
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
SetFilePointerEx
GetFileType
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
RtlPcToFileHeader
RaiseException
GetLocaleInfoEx
GetStringTypeW
InitializeConditionVariable
WakeConditionVariable
WakeAllConditionVariable
SleepConditionVariableSRW
QueryPerformanceCounter
QueryPerformanceFrequency
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
AreFileApisANSI
GetModuleHandleW
GetProcAddress
GetFileInformationByHandleEx
InitializeCriticalSectionEx
EncodePointer
DecodePointer
LCMapStringEx
GetSystemTimeAsFileTime
GetCPInfo
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetCurrentProcessId
InitializeSListHead
TerminateProcess
RtlUnwindEx
FreeLibrary
LoadLibraryExW
RtlUnwind
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
GetModuleFileNameW
GetStdHandle
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
CompareStringW
advapi32
CryptGenRandom
CryptEncrypt
CryptAcquireContextW
CryptReleaseContext
ole32
CoSetProxyBlanket
CoInitializeEx
CoCreateInstance
CoUninitialize
oleaut32
VariantClear
SysAllocString
SysFreeString
VariantInit
ws2_32
WSAStartup
WSACleanup
crypt32
CryptDecodeObjectEx
CryptStringToBinaryA
CryptImportPublicKeyInfo
shlwapi
PathIsNetworkPathW
wtsapi32
WTSFreeMemory
WTSEnumerateProcessesW
rstrtmgr
RmEndSession
RmShutdown
RmStartSession
RmGetList
RmRegisterResources
Sections
.text Size: 436KB - Virtual size: 435KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 123KB - Virtual size: 122KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 21KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ