Static task
static1
Behavioral task
behavioral1
Sample
b31b583c0919b47cd43e4904149c37672a4c17a6505e3c2aa77ea69696c5b21e.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
b31b583c0919b47cd43e4904149c37672a4c17a6505e3c2aa77ea69696c5b21e.exe
Resource
win11-20240611-en
General
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Target
b31b583c0919b47cd43e4904149c37672a4c17a6505e3c2aa77ea69696c5b21e
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Size
621KB
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MD5
9cf76597ae1c9a448904954d3129271f
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SHA1
a348f5a24ac667ecb1d5fd47f2ad723b6e4d6132
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SHA256
b31b583c0919b47cd43e4904149c37672a4c17a6505e3c2aa77ea69696c5b21e
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SHA512
7b08ee2b929e186bd4a277335f61945fa705b21fc3dd2b2d0b4090a84d98e57d72dc4d42b02db9d11b2cb32d441ab6a47cf7f6ffa25291f26302c2c96817230f
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SSDEEP
12288:g1bFn9tttvVMviYvGzRQiYTBiqdn+K+3MsH/8:glF3/CiYvGdQiSUUnruHU
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource b31b583c0919b47cd43e4904149c37672a4c17a6505e3c2aa77ea69696c5b21e
Files
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b31b583c0919b47cd43e4904149c37672a4c17a6505e3c2aa77ea69696c5b21e.exe windows:5 windows x86 arch:x86
b6d8bdb955f9d96135687e1b4c422b8f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GlobalMemoryStatus
LoadLibraryExW
GetComputerNameW
GetTickCount
GetWindowsDirectoryA
GetUserDefaultLangID
SetProcessPriorityBoost
GlobalAlloc
LoadLibraryW
GetACP
IsBadStringPtrA
GlobalUnlock
GetLastError
SetLastError
GetProcAddress
BuildCommDCBW
GetDiskFreeSpaceW
LoadLibraryA
OpenMutexA
InterlockedExchangeAdd
CreateHardLinkW
GetNumberFormatW
FoldStringW
EnumResourceTypesW
GetModuleFileNameA
FindFirstVolumeMountPointA
GlobalUnWire
lstrcatW
OutputDebugStringA
TerminateJobObject
OpenFileMappingA
WriteProcessMemory
HeapFree
GetModuleHandleW
ExitProcess
DecodePointer
GetCommandLineW
HeapSetInformation
GetStartupInfoW
HeapAlloc
IsProcessorFeaturePresent
HeapCreate
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
EncodePointer
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
GetCurrentProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
GetCurrentThreadId
InterlockedDecrement
WriteFile
GetStdHandle
GetModuleFileNameW
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
RtlUnwind
Sleep
WideCharToMultiByte
GetCPInfo
GetOEMCP
IsValidCodePage
HeapSize
RaiseException
HeapReAlloc
LCMapStringW
MultiByteToWideChar
GetStringTypeW
Sections
.text Size: 427KB - Virtual size: 427KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 170KB - Virtual size: 169KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ