Static task
static1
Behavioral task
behavioral1
Sample
03879999.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
03879999.exe
Resource
win10v2004-20230220-en
General
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Target
03879999.exe
-
Size
834KB
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MD5
dba9dafd8ab83439c7ff1c2fb61561ed
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SHA1
536c564a85e060be4948997a18c9c913940e7ed7
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SHA256
46ae9d84427ee296a857863fabf8b9e96b02cc2699c5f8ac865798c13a8fd6c6
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SHA512
6192e0362dcaac6ce68c3b538dfbba4e7dae666989352296f283252389ff295113e744ef081718b43f3a38cce475c73fac28ea0ff11842ad962e8eba2cf51b45
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SSDEEP
24576:o+EZdriRSWCULuIyLhG2ufQ+ZG4b4qIlNvutWq5iu:o+ErmbCXU2ujG4bWcWq5i
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 03879999.exe
Files
-
03879999.exe.exe windows x86
1552eebb89b3841e6a330c0c93657732
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
ConvertThreadToFiber
GetProfileIntW
LoadResource
InterlockedDecrement
QueryDosDeviceA
GetProcessPriorityBoost
GetModuleHandleW
EnumCalendarInfoExW
GetSystemTimeAsFileTime
EnumTimeFormatsA
GetDriveTypeA
GetPrivateProfileIntA
GetVolumeInformationA
GetConsoleAliasExesLengthW
WriteConsoleW
lstrcatA
CompareStringW
GetVolumePathNameA
EnumSystemLocalesA
InterlockedExchange
GlobalUnfix
FindFirstFileA
GetLastError
GlobalFix
GetProcAddress
SetComputerNameA
SearchPathA
ResetEvent
GetLocalTime
LoadLibraryA
WriteConsoleA
InterlockedExchangeAdd
LocalAlloc
SetFileApisToANSI
AddAtomA
GetModuleFileNameA
FindNextFileA
FindFirstVolumeMountPointA
EnumDateFormatsA
GetModuleHandleA
FreeEnvironmentStringsW
GetShortPathNameW
SetCalendarInfoA
SetThreadAffinityMask
OpenSemaphoreW
TerminateJobObject
FileTimeToLocalFileTime
MoveFileWithProgressW
DeleteFileA
GetCurrentDirectoryW
GetVolumeNameForVolumeMountPointA
WideCharToMultiByte
InterlockedIncrement
MultiByteToWideChar
EncodePointer
DecodePointer
Sleep
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
MoveFileA
HeapFree
HeapReAlloc
GetCommandLineA
HeapSetInformation
GetStartupInfoW
GetCPInfo
RaiseException
RtlUnwind
HeapAlloc
LCMapStringW
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
GetCurrentProcess
IsProcessorFeaturePresent
HeapCreate
SetHandleCount
GetStdHandle
InitializeCriticalSectionAndSpinCount
GetFileType
SetFilePointer
CloseHandle
ExitProcess
WriteFile
GetModuleFileNameW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetStringTypeW
GetLocaleInfoW
HeapSize
GetUserDefaultLCID
GetLocaleInfoA
IsValidLocale
GetConsoleCP
GetConsoleMode
SetStdHandle
FlushFileBuffers
LoadLibraryW
CreateFileW
gdi32
GetCharABCWidthsW
Sections
.text Size: 117KB - Virtual size: 117KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 616KB - Virtual size: 3.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.fuci Size: 512B - Virtual size: 5B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 99KB - Virtual size: 98KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ