D:\a\_work\1\s\\binaries\x86ret\bin\i386\mspdbsrv.pdb
Static task
static1
Behavioral task
behavioral1
Sample
virussign.com_6899b2418d2e937df3f92914b0f94590.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
virussign.com_6899b2418d2e937df3f92914b0f94590.exe
Resource
win10v2004-20240426-en
General
-
Target
virussign.com_6899b2418d2e937df3f92914b0f94590.vir
-
Size
686KB
-
MD5
6899b2418d2e937df3f92914b0f94590
-
SHA1
7a61f339f48f4e71277936c461a43e046c5caa46
-
SHA256
f1d4beeb474047bdef29acd4c564e1868f2fbaedbaf0fa3ab141fcb41e45fe75
-
SHA512
8ab2b4528fa38d0d78f794041d55347fb0ea43ad3ad98c5df88be91d178e2c3abf317c81289c6273113d75e3ec6d57dd3a29c9af60da36042284aad72479997c
-
SSDEEP
12288:s12kizng4+/x8J7ct3z5htUcQ1MlhrmQgwwJzt5+7fyZkCtXFiWZF/3o:82kibg4+mIJz5IcuMlQHJxrDiSi
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_6899b2418d2e937df3f92914b0f94590.vir
Files
-
virussign.com_6899b2418d2e937df3f92914b0f94590.vir.exe windows:6 windows x86 arch:x86
e3d4675fd7084fa21714890a4f42d3af
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
advapi32
GetTokenInformation
OpenThreadToken
EqualSid
OpenProcessToken
kernel32
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
GetCurrentProcessId
GetLastError
CloseHandle
GetCurrentProcess
GetCommandLineW
GetCurrentThread
CreateEventW
CreateWaitableTimerW
SetPriorityClass
CreateMutexW
WaitForSingleObject
ReleaseMutex
WaitForMultipleObjectsEx
OpenEventW
SetEvent
CancelWaitableTimer
SetWaitableTimer
VirtualQuery
GetModuleFileNameW
RaiseFailFastException
SetErrorMode
OpenProcess
DuplicateHandle
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetModuleHandleW
TerminateProcess
QueryPerformanceCounter
vcruntime140
memcpy
_CxxThrowException
__std_exception_destroy
__std_exception_copy
memset
__current_exception_context
__current_exception
_except_handler4_common
__CxxFrameHandler3
wcschr
memmove
api-ms-win-crt-string-l1-1-0
_wcsicmp
_wcsdup
strncpy_s
wcsncpy_s
iswspace
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vfwprintf
fflush
__acrt_iob_func
__p__commode
__stdio_common_vsnwprintf_s
_set_fmode
_wfopen_s
fclose
api-ms-win-crt-time-l1-1-0
_time64
_wctime64
api-ms-win-crt-heap-l1-1-0
free
malloc
_set_new_mode
_callnewh
api-ms-win-crt-convert-l1-1-0
wcstoul
api-ms-win-crt-environment-l1-1-0
_wdupenv_s
api-ms-win-crt-runtime-l1-1-0
_initialize_onexit_table
_crt_atexit
_controlfp_s
terminate
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___wargv
__p___argc
_exit
exit
_seh_filter_exe
_register_onexit_function
_set_app_type
_initterm_e
_configure_wide_argv
_initterm
_initialize_wide_environment
_get_initial_wide_environment
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
mspdbcore
?OpenValidate4@PDB@@SAHPBGPBDPBU_GUID@@KKPAJPAGIPAPAU1@@Z
?FOpenW@MREngine@@SGHPAPAU1@PBGAAJPAGIHH@Z
?SetPDBCloseTimeout@PDB@@SAH_K@Z
?FOpen@MREngine@@SGHPAPAU1@PAUMreToPdb@@HH@Z
?RPC@PDB@@SAHXZ
?OpenNgenPdb@PDB@@SAHPBG0PAJPAGIPAPAU1@@Z
?ShutDownTimeoutManager@PDB@@SAHXZ
?FOpen@MREngine@@SGHPAPAU1@PAUPDB@@PAUNameMap@@HH@Z
?open@NameMap@@SAHPAUPDB@@HPAPAU1@@Z
?OpenEx2W@PDB@@SAHPBGPBDJPAJPAGIPAPAU1@@Z
?SetErrorHandlerAPI@PDB@@SAHP6APAUIPDBError@@PAU1@@Z@Z
?CloseAllTimeoutPDB@PDB@@SAHXZ
rpcrt4
RpcMgmtStatsVectorFree
RpcMgmtStopServerListening
RpcServerListen
RpcServerRegisterIf2
RpcMgmtInqStats
RpcBindingInqAuthClientW
RpcRevertToSelf
RpcImpersonateClient
NdrServerCall2
NdrClientCall2
RpcServerUseProtseqEpW
RpcServerUnregisterIf
Sections
.text Size: 106KB - Virtual size: 106KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 572KB - Virtual size: 576KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE