Static task
static1
Behavioral task
behavioral1
Sample
b531256ff3540130473ec19746641ea435c58be153f4e0233f4f8281451aae99.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b531256ff3540130473ec19746641ea435c58be153f4e0233f4f8281451aae99.exe
Resource
win10v2004-20241007-en
General
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Target
b531256ff3540130473ec19746641ea435c58be153f4e0233f4f8281451aae99
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Size
575KB
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MD5
3fb91d76f1c92a79568eb8b1fac3551d
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SHA1
23d3af79030b2a5d97568045061004915b72e85d
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SHA256
b531256ff3540130473ec19746641ea435c58be153f4e0233f4f8281451aae99
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SHA512
adc3a7f43e0afbb173b09fb00148d8bd69d1306bf82363e1342cf997c4e98c51fc91b29bced11d6f8047729a6b6369a3c73ee2819f1ebc86af421d7cf8b47c37
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SSDEEP
12288:F91WnKygIjVozbSH0IUADHHZgIT4G0cIKds3N:/1RIjFH0IUKHH2IxIKE
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b531256ff3540130473ec19746641ea435c58be153f4e0233f4f8281451aae99
Files
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b531256ff3540130473ec19746641ea435c58be153f4e0233f4f8281451aae99.exe windows:5 windows x86 arch:x86
992b89dd1cf69c4a8881c4442ff0a51c
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
EnumCalendarInfoA
GetDriveTypeW
BuildCommDCBAndTimeoutsA
GetCommState
InterlockedDecrement
GetModuleHandleW
GetTickCount
GetEnvironmentStrings
LoadLibraryW
GetConsoleAliasExesLengthW
InterlockedPopEntrySList
GetFileAttributesA
SetConsoleMode
GetFileAttributesW
lstrcatA
GetOverlappedResult
GetVolumePathNameA
FindNextVolumeMountPointW
SetTapePosition
GetStringTypeExA
EnumSystemLocalesA
GetPrivateProfileIntW
GlobalUnfix
ReleaseActCtx
GetStdHandle
GetProcAddress
BeginUpdateResourceW
CreateJobSet
SetComputerNameA
VerLanguageNameW
WriteConsoleA
UnhandledExceptionFilter
GetConsoleScreenBufferInfo
LocalAlloc
SetCalendarInfoW
RemoveDirectoryW
SetThreadIdealProcessor
GetModuleFileNameA
FindNextFileA
EnumDateFormatsA
EraseTape
CreateMutexA
FreeEnvironmentStringsW
GetStringTypeW
GetConsoleTitleW
SetFileShortNameA
FindAtomW
GetVolumeNameForVolumeMountPointW
DeleteFileW
WideCharToMultiByte
InterlockedIncrement
InterlockedCompareExchange
InterlockedExchange
MultiByteToWideChar
EncodePointer
DecodePointer
Sleep
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetLastError
HeapFree
HeapAlloc
GetCommandLineA
HeapSetInformation
GetStartupInfoW
GetCPInfo
RaiseException
RtlUnwind
LCMapStringW
HeapCreate
ExitProcess
WriteFile
GetModuleFileNameW
SetFilePointer
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
GetCurrentProcess
HeapSize
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
CloseHandle
GetEnvironmentStringsW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetLocaleInfoW
IsProcessorFeaturePresent
GetACP
GetOEMCP
IsValidCodePage
GetUserDefaultLCID
GetLocaleInfoA
IsValidLocale
HeapReAlloc
SetStdHandle
GetConsoleCP
GetConsoleMode
FlushFileBuffers
WriteConsoleW
CreateFileW
DeleteFileA
Sections
.text Size: 98KB - Virtual size: 98KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 322KB - Virtual size: 4.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.yebafi Size: 94KB - Virtual size: 93KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 60KB - Virtual size: 59KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ