get
Static task
static1
Behavioral task
behavioral1
Sample
HALFRIG_stage2.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
HALFRIG_stage2.dll
Resource
win10v2004-20230220-en
General
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Target
HALFRIG_stage2
-
Size
53KB
-
MD5
abc87df854f31725dd1d7231f6f07354
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SHA1
e418d37fdcf4c288884bfe744b416cbdb0243a9e
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SHA256
efeb7d9d0fabe464a32c4e33fe756d6ef7a9b369c0f1462b3dd573b6b667488e
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SHA512
667835fa3c70db6b14072cf86d9a155ce8cb60ffdb23d22ce4e8248f2570608fca6c8f84e86a7250d6652fec78607830f9edc952ea84e537a47196d987e3a1f3
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SSDEEP
768:asdzNiDNkTpOnIqt3VCfSJcb5J/yDHoEAs3FpVFCjN1I915ys+m9QuZFGR6Zmxg:aU2uQn33wSJavz1c15T+m9QuZFGcZA
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource HALFRIG_stage2
Files
-
HALFRIG_stage2.dll windows x64
07d03b07776d913ac6df605d2efc9b58
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
CloseHandle
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsDebuggerPresent
GetProcAddress
GetModuleHandleW
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memcpy
__C_specific_handler
memset
__std_type_info_destroy_list
__std_terminate
api-ms-win-crt-utility-l1-1-0
rand
api-ms-win-crt-runtime-l1-1-0
_configure_narrow_argv
_initterm
_initialize_narrow_environment
_initialize_onexit_table
_initterm_e
_register_onexit_function
_execute_onexit_table
_crt_atexit
_cexit
_seh_filter_dll
Exports
Exports
Sections
.text Size: 44KB - Virtual size: 43KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 840B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 52B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ