Static task
static1
Behavioral task
behavioral1
Sample
k0645291.exe
Resource
win7-20230712-en
General
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Target
k0645291.exe
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Size
294KB
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MD5
01d9c53e43787a228ab5098b64334833
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SHA1
f844527a47f6ee7a4ed61a8784f6fa9a9828c20f
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SHA256
0b9c50949e6c6bcc0500f9586bbb350aa0339233bba6d35e4db93d7a1967f8ac
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SHA512
6f3ed714acbe2351b10fc071ce336773ae2908837ff0943a734c3229d8642f889c9bd756e1506432057f497da6c99c0ac0498b6e635c93bbacd69c88958cb8b1
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SSDEEP
6144:+aDeM7mF6xKG1g/Uuh2VXlK4b0iK4TPvAAEvwFs4S2b7rPmn53:+aDeMM+FkcXlK4IkHxFsb53
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource k0645291.exe
Files
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k0645291.exe.exe windows x86
5826e2bea2981d413e896f41d08c994e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetLastError
WaitForSingleObject
CreateMutexW
Sleep
CreateThread
VirtualAlloc
VirtualProtect
GetModuleHandleA
GetProcAddress
LoadLibraryA
lstrlenW
FreeConsole
WriteConsoleW
CloseHandle
CreateFileW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
GetCurrentProcess
TerminateProcess
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
EncodePointer
RaiseException
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetFileType
GetStringTypeW
CompareStringW
LCMapStringW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
DecodePointer
ole32
CoCancelCall
Sections
.text Size: 65KB - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.RZgDJ Size: 201KB - Virtual size: 201KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE