Static task
static1
Behavioral task
behavioral1
Sample
b8fdceb85f7542ff7d288fc900c4d11e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b8fdceb85f7542ff7d288fc900c4d11e.exe
Resource
win10v2004-20240226-en
General
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Target
b8fdceb85f7542ff7d288fc900c4d11e
-
Size
144KB
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MD5
b8fdceb85f7542ff7d288fc900c4d11e
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SHA1
3bf5a50303b210771677b0d119d4db780e80c4df
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SHA256
82b6fdb73478f64d97cc840ff6abcf5e8a201ee2c54883d74ee74b8d5b2e4d25
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SHA512
add766efc0424e798d22dec7ef6d401d3acd55c36659e6a87316045a426950e41fd0030da8e6f5d2a88af93c10e37f719e79bde1e821442180ecdb797e42dbb4
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SSDEEP
3072:J2VxmJfwcfQ1QpF5+QqmSDRN0lGqGp+DXrgtXV9nz3fzq:dJfvfQy3IQqmSTvqR0tXVtr7q
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b8fdceb85f7542ff7d288fc900c4d11e
Files
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b8fdceb85f7542ff7d288fc900c4d11e.exe windows:4 windows x86 arch:x86
20040f5f2d32a6d662d13ade73c81ede
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
OpenProcess
FreeLibrary
LoadLibraryA
OpenMutexA
CreateFileA
lstrlenA
DeviceIoControl
GetFileAttributesA
SetEndOfFile
CreateToolhelp32Snapshot
Process32First
Process32Next
CreateDirectoryA
UnmapViewOfFile
CreateProcessA
CreateProcessW
MultiByteToWideChar
GetWindowsDirectoryA
GetSystemDirectoryA
SetFileAttributesA
CopyFileA
DeleteFileA
GetShortPathNameA
SetEvent
CreateEventA
WaitForSingleObject
CloseHandle
GlobalAlloc
GlobalFree
GetModuleFileNameA
GetLastError
GetVersionExA
SetConsoleCtrlHandler
GetModuleHandleA
GetProcAddress
Sleep
CreateFileMappingA
AllocConsole
GetStdHandle
FormatMessageA
LocalFree
GetVolumeInformationA
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
ReadFile
RtlUnwind
SetStdHandle
EnterCriticalSection
LeaveCriticalSection
GetFileType
RaiseException
GetCommandLineA
HeapAlloc
TlsAlloc
SetLastError
GetCurrentThreadId
TlsFree
TlsSetValue
TlsGetValue
GetACP
GetOEMCP
GetCPInfo
SetHandleCount
GetStartupInfoA
DeleteCriticalSection
InitializeCriticalSection
ExitProcess
TerminateProcess
GetCurrentProcess
HeapFree
SetUnhandledExceptionFilter
HeapReAlloc
HeapSize
VirtualProtect
VirtualAlloc
GetSystemInfo
VirtualQuery
LCMapStringA
WideCharToMultiByte
LCMapStringW
WriteFile
UnhandledExceptionFilter
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapDestroy
HeapCreate
VirtualFree
IsBadWritePtr
IsBadReadPtr
IsBadCodePtr
GetStringTypeA
GetStringTypeW
InterlockedExchange
FlushFileBuffers
GetLocaleInfoA
SetFilePointer
user32
DestroyWindow
DefWindowProcA
CreateWindowExA
RegisterClassA
gdi32
GetTextCharsetInfo
advapi32
DeleteService
OpenProcessToken
CreateProcessAsUserW
RegDeleteKeyA
RegOpenKeyExA
RegQueryValueExA
RegDeleteValueA
RegCreateKeyA
RegSetValueExA
RegCloseKey
CreateServiceA
GetUserNameA
LookupAccountNameA
IsValidSid
GetLengthSid
CopySid
StartServiceCtrlDispatcherA
RegisterServiceCtrlHandlerA
StartServiceA
OpenSCManagerA
OpenServiceA
ControlService
QueryServiceStatus
CloseServiceHandle
RegisterEventSourceA
ReportEventA
DeregisterEventSource
SetServiceStatus
ole32
CoInitialize
CoUninitialize
CoGetClassObject
Sections
.text Size: 84KB - Virtual size: 81KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE