DllMain
Static task
static1
Behavioral task
behavioral1
Sample
4a74f20641f31d3b0b63bb7baf4ff02fe8f11257fcf228aefc31d3e05cbf35d4.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4a74f20641f31d3b0b63bb7baf4ff02fe8f11257fcf228aefc31d3e05cbf35d4.dll
Resource
win10v2004-20240226-en
General
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Target
4a74f20641f31d3b0b63bb7baf4ff02fe8f11257fcf228aefc31d3e05cbf35d4.exe
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Size
1.6MB
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MD5
1c18c45a2ecd70985a0089370d468b99
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SHA1
3f0e5c1b0a05f333adec91735af6ba5ba90745d6
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SHA256
4a74f20641f31d3b0b63bb7baf4ff02fe8f11257fcf228aefc31d3e05cbf35d4
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SHA512
0c3b2e792b45e90375bf44dfc495d5007875da8aa116b1c33412ff6918325c18ce5105792724d39667ec9a29f7979ff11daa899d82c63f95444bd704280191c6
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SSDEEP
24576:7e1v0ZXKTb3KCDNqjfrXqQn652/OC79TmcWljVIH06iyF:7ed0ZXKTb3KKNufrhZ51WXIU6i
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4a74f20641f31d3b0b63bb7baf4ff02fe8f11257fcf228aefc31d3e05cbf35d4.exe
Files
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4a74f20641f31d3b0b63bb7baf4ff02fe8f11257fcf228aefc31d3e05cbf35d4.exe.dll windows:6 windows x64 arch:x64
a70feebfa2edf58fb78aabdca62a836f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
advapi32
SystemFunction036
kernel32
GetLastError
CloseHandle
IsDebuggerPresent
K32EnumProcesses
OpenProcess
K32EnumProcessModules
K32GetModuleBaseNameW
HeapReAlloc
HeapAlloc
GetProcessHeap
HeapFree
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetModuleHandleA
GetProcAddress
TryAcquireSRWLockExclusive
GetStdHandle
GetConsoleMode
WaitForSingleObject
WriteConsoleW
SetLastError
Sleep
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
GetCurrentProcess
ReleaseMutex
GetEnvironmentVariableW
RtlLookupFunctionEntry
GetModuleHandleW
FormatMessageW
CreateFileW
GetFullPathNameW
SetHandleInformation
GetEnvironmentStringsW
FreeEnvironmentStringsW
CompareStringOrdinal
GetModuleFileNameW
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
DuplicateHandle
CreateThread
GetCurrentProcessId
CreateNamedPipeW
SetThreadStackGuarantee
GetCurrentThread
ReadFileEx
SleepEx
WriteFileEx
WaitForMultipleObjects
GetOverlappedResult
GetExitCodeProcess
CreateEventW
CancelIo
ReadFile
ExitProcess
QueryPerformanceCounter
QueryPerformanceFrequency
GetSystemTimeAsFileTime
GetCurrentDirectoryW
RtlCaptureContext
AcquireSRWLockShared
ReleaseSRWLockShared
RtlVirtualUnwind
SetFilePointerEx
GetConsoleOutputCP
WriteFile
FlushFileBuffers
SetStdHandle
HeapSize
GetStringTypeW
GetFileType
LCMapStringW
WideCharToMultiByte
MultiByteToWideChar
GetCurrentThreadId
InitializeSListHead
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
TerminateProcess
RtlUnwindEx
InterlockedFlushSList
EncodePointer
RaiseException
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RtlPcToFileHeader
GetModuleHandleExW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
ws2_32
connect
select
getsockopt
recv
send
ioctlsocket
getpeername
getsockname
WSASend
WSARecv
setsockopt
closesocket
WSACleanup
WSAStartup
WSAGetLastError
getaddrinfo
freeaddrinfo
WSASocketW
bcrypt
BCryptGenRandom
BCryptOpenAlgorithmProvider
BCryptCloseAlgorithmProvider
Exports
Exports
Sections
.text Size: 920KB - Virtual size: 920KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 691KB - Virtual size: 691KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 27KB - Virtual size: 27KB
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: 1024B - Virtual size: 896B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ