Static task
static1
Behavioral task
behavioral1
Sample
37f0453dc79eb7e7cf1a5ab0c9a6649eebd6afd32c9f9c97f14692e035a5e0c1.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
37f0453dc79eb7e7cf1a5ab0c9a6649eebd6afd32c9f9c97f14692e035a5e0c1.dll
Resource
win10v2004-20230703-en
General
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Target
37f0453dc79eb7e7cf1a5ab0c9a6649eebd6afd32c9f9c97f14692e035a5e0c1
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Size
1.9MB
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MD5
115dffa175e36d39462979ea287968a1
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SHA1
5bb2bac49ff7deae689f16488be5e588430b1bb7
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SHA256
37f0453dc79eb7e7cf1a5ab0c9a6649eebd6afd32c9f9c97f14692e035a5e0c1
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SHA512
bb449875a9a5cfa6bf136c11135278a6e6e9692acd4d34eb431d3a219b2870b14f1019bb157abe7feb5e57c7fa10c9ccca05f1b7f3045969667f352ce7760207
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SSDEEP
49152:6TlgGJZ9ZpyY5L7PSqh7mdsI3ozug+ZDPi:6jJZwqasI3o0DP
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 37f0453dc79eb7e7cf1a5ab0c9a6649eebd6afd32c9f9c97f14692e035a5e0c1
Files
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37f0453dc79eb7e7cf1a5ab0c9a6649eebd6afd32c9f9c97f14692e035a5e0c1.dll windows x86
504f1f12ef59d7684d828550f04f8842
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
CreateThread
DeleteFileW
LoadLibraryW
FreeLibrary
WaitForMultipleObjects
CreateEventW
SetEvent
FindResourceW
SizeofResource
LockResource
LoadResource
GetModuleFileNameW
FindResourceExW
VirtualProtect
GetCurrentThreadId
GetCurrentProcessId
WaitForSingleObject
SetUnhandledExceptionFilter
GetProcAddress
GetModuleHandleW
GetVersionExW
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
MoveFileExW
GetStartupInfoW
CreateProcessW
MultiByteToWideChar
CreateMutexW
DeleteCriticalSection
InitializeCriticalSectionEx
LeaveCriticalSection
InitializeCriticalSection
GetCurrentProcess
Sleep
OutputDebugStringW
WriteFile
SetEndOfFile
ReadFile
CreateFileA
WideCharToMultiByte
WriteConsoleW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
IsValidCodePage
FindNextFileA
FindFirstFileExA
FindClose
ReadConsoleW
SetStdHandle
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetStdHandle
GetModuleFileNameA
GetTimeZoneInformation
GetConsoleMode
GetConsoleCP
SetFilePointerEx
GetFileType
GetModuleHandleExW
ExitThread
RtlUnwind
UnregisterWaitEx
QueryDepthSList
InterlockedFlushSList
InterlockedPushEntrySList
EnterCriticalSection
InterlockedPopEntrySList
ReleaseSemaphore
VirtualFree
VirtualAlloc
GetModuleHandleA
FreeLibraryAndExitThread
GetThreadTimes
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
GetThreadPriority
SetThreadPriority
SignalObjectAndWait
CreateTimerQueue
FlushFileBuffers
GetSystemWindowsDirectoryW
LoadLibraryExW
InterlockedCompareExchange
GetSystemDirectoryW
lstrcmpiA
lstrcmpA
DeviceIoControl
InitializeSListHead
TerminateProcess
UnhandledExceptionFilter
IsProcessorFeaturePresent
FreeResource
ExitProcess
GetACP
CreateFileW
ReleaseMutex
LocalFree
GetCPInfo
GetLocaleInfoW
LCMapStringW
CompareStringW
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
HeapDestroy
GetLastError
RaiseException
CloseHandle
DecodePointer
IsDebuggerPresent
GetStringTypeW
FormatMessageW
TryEnterCriticalSection
DuplicateHandle
WaitForSingleObjectEx
SwitchToThread
GetCurrentThread
EncodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
QueryPerformanceCounter
user32
wsprintfW
PostThreadMessageW
GetWindowThreadProcessId
FindWindowW
PeekMessageW
GetMessageW
advapi32
RegEnumKeyExW
GetTokenInformation
OpenProcessToken
RegQueryValueExA
RegOpenKeyExA
RegEnumKeyExA
RegSetValueExW
RegGetValueW
RegQueryValueExW
RegOpenKeyExW
RegCreateKeyExW
RegCloseKey
shell32
SHGetSpecialFolderPathW
ShellExecuteExW
ole32
CoCreateGuid
shlwapi
PathFileExistsW
StrStrIA
StrTrimA
StrCmpNIW
SHSetValueA
SHGetValueA
PathRemoveFileSpecW
StrStrIW
PathAppendW
PathCombineW
SHGetValueW
StrCmpIW
urlmon
URLDownloadToCacheFileW
URLDownloadToFileW
version
VerQueryValueW
wininet
InternetGetConnectedState
iphlpapi
GetAdaptersInfo
Sections
.text Size: 488KB - Virtual size: 488KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 144KB - Virtual size: 143KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 26KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ