quasar | 3fb9602a03fb3c4cfe5634fa2bead933

Sharing

Copy URL

Twitter E-mail

General

Target

3fb9602a03fb3c4cfe5634fa2bead933
Size

662KB
MD5

3fb9602a03fb3c4cfe5634fa2bead933
SHA1

93e3047ae3c2417d5093f56c992a29fbfdb5db71
SHA256

c545736b37487d27046f16317c3cefd5b90c4282d2ab0fdc603ba6629b8f4ffa
SHA512

7e6a6c55ed4811c462d87fe963dc693c2fd60d284661a3bbb33cd08681fa66041be82069aec9b6640c2bdebf33dcff894b2e91337a0600deeb8d9f57620eab84
SSDEEP

12288:RqhTEgdfY2xUFHyfFk4WywujpuWXJ7cdEj:RhUwJ+sywujpu+dcdEj

Score

10^/10

quasar

Malware Config

Signatures

Quasar family
quasar

Quasar payload 1 IoCs

resource	yara_rule
sample	family_quasar

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
3fb9602a03fb3c4cfe5634fa2bead933

Files

3fb9602a03fb3c4cfe5634fa2bead933
.exe windows:6 windows x64 arch:x64

2850724940663d8cd8113a1110f2348d

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

WaitForSingleObject
ResumeThread
CreateProcessA
GetThreadContext
SetThreadContext
VirtualAlloc
VirtualAllocEx
WriteProcessMemory
GetModuleFileNameA
FreeLibrary
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
GetLastError
GetModuleHandleW
GetStartupInfoW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
WideCharToMultiByte
MultiByteToWideChar
RaiseException
IsDebuggerPresent
GetCurrentThreadId
GetProcAddress

vcruntime140d

__C_specific_handler_noexcept
__std_type_info_destroy_list
__current_exception
__current_exception_context
__vcrt_GetModuleFileNameW
__vcrt_GetModuleHandleW
__vcrt_LoadLibraryExW
__C_specific_handler
memset

ucrtbased

_register_onexit_function
_execute_onexit_table
_crt_atexit
_crt_at_quick_exit
terminate
_wmakepath_s
_wsplitpath_s
wcscpy_s
_seh_filter_dll
__p___argc
__stdio_common_vsprintf_s
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
__setusermatherr
_set_app_type
_seh_filter_exe
_CrtDbgReportW
_CrtDbgReport
_initialize_onexit_table
strcat_s
strcpy_s
__p___argv
_set_new_mode
_configthreadlocale
_register_thread_local_exe_atexit_callback
_c_exit
_set_fmode
_cexit
__p__commode

Sections

.textbss
Size: - Virtual size: 64KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 31KB - Virtual size: 31KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 603KB - Virtual size: 604KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.msvcjmc
Size: 512B - Virtual size: 328B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.00cfg
Size: 512B - Virtual size: 337B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 669B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2850724940663d8cd8113a1110f2348d

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

vcruntime140d

ucrtbased

Sections

.textbss Size: - Virtual size: 64KB

.text Size: 31KB - Virtual size: 31KB

.rdata Size: 10KB - Virtual size: 10KB

.data Size: 603KB - Virtual size: 604KB

.pdata Size: 8KB - Virtual size: 8KB

.idata Size: 4KB - Virtual size: 4KB

.msvcjmc Size: 512B - Virtual size: 328B

.00cfg Size: 512B - Virtual size: 337B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 1024B - Virtual size: 669B

.textbss
Size: - Virtual size: 64KB

.text
Size: 31KB - Virtual size: 31KB

.rdata
Size: 10KB - Virtual size: 10KB

.data
Size: 603KB - Virtual size: 604KB

.pdata
Size: 8KB - Virtual size: 8KB

.idata
Size: 4KB - Virtual size: 4KB

.msvcjmc
Size: 512B - Virtual size: 328B

.00cfg
Size: 512B - Virtual size: 337B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 1024B - Virtual size: 669B