d:\Office\Source\groove\bin\ReleaseSym\GrooveAuditService.pdb
Static task
static1
Behavioral task
behavioral1
Sample
c422989a94420751e4ffca3e5889ddc0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
c422989a94420751e4ffca3e5889ddc0N.exe
Resource
win10v2004-20240709-en
General
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Target
c422989a94420751e4ffca3e5889ddc0N.exe
-
Size
1.5MB
-
MD5
c422989a94420751e4ffca3e5889ddc0
-
SHA1
73971774070743e79f80280b455ff5c95fb91938
-
SHA256
fb38c31efd25e48a2b7512643f0d0e0b14f7a6b27e9d351979a695553f60e294
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SHA512
d980b0cc87b9683d4d607d5e08af20d3d244f26c77d19e0125698b04e931ba2c3fe8d0410da3509de62c412f6a8c7d499b16c7ac507900d7e199278371d70d38
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SSDEEP
24576:5Y9TNjx+mZCkt76f/24pN+XNqNG6hditW:aZf9Ckt7c20+9qNxUW
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource c422989a94420751e4ffca3e5889ddc0N.exe
Files
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c422989a94420751e4ffca3e5889ddc0N.exe.exe windows:4 windows x86 arch:x86
3ada78a872a3762bd46c5b46d0ab6e10
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
comctl32
InitCommonControlsEx
kernel32
FormatMessageW
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
IsDebuggerPresent
UnhandledExceptionFilter
GetStartupInfoA
InterlockedCompareExchange
InterlockedExchange
CloseHandle
LocalFree
SetEvent
Sleep
GetLastError
InterlockedIncrement
InitializeCriticalSection
InterlockedDecrement
GetCurrentThreadId
DebugBreak
SetUnhandledExceptionFilter
CreateEventW
LoadLibraryExW
WaitForMultipleObjects
GetCommandLineW
AddAtomW
FreeLibrary
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetCurrentProcess
TerminateProcess
GetCurrentThread
SetFileAttributesW
CreateFileW
OpenEventW
GetOverlappedResult
ReadFile
ConnectNamedPipe
ResetEvent
CreateNamedPipeW
LocalAlloc
WaitForSingleObject
DisconnectNamedPipe
user32
PostThreadMessageW
RegisterWindowMessageW
advapi32
AllocateAndInitializeSid
GetSidLengthRequired
InitializeAcl
DeregisterEventSource
ReportEventW
RegisterEventSourceW
SetServiceStatus
RegisterServiceCtrlHandlerW
StartServiceCtrlDispatcherW
ImpersonateSelf
CopySid
GetLengthSid
RevertToSelf
ConvertSidToStringSidW
GetTokenInformation
OpenThreadToken
ImpersonateNamedPipeClient
GetAce
GetAclInformation
AddAccessAllowedAce
SetNamedSecurityInfoW
SetSecurityDescriptorControl
EqualSid
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
FreeSid
shell32
SHGetFolderPathW
SHFileOperationW
ole32
CoUninitialize
CoInitialize
CoCreateInstance
oleaut32
SafeArrayUnaccessData
grooveutil
?GOutputDebugString@@YGXPB_W@Z
?GetValue@GCRegistryKey@@QBEJAAKPB_WPAK@Z
?Open@GCRegistryKey@@QAEJK@Z
??1GCRegistryKey@@UAE@XZ
??0GCRegistryKey@@QAE@W4KEY_ROOT@0@PB_W_N@Z
??0GCRegistryKey@@QAE@PAUHKEY__@@PB_W_N@Z
?GetValue@GCRegistryKey@@QBEJAAVGCStr@@PB_WPAK@Z
?DeleteValue@GCRegistryKey@@QAEJPB_W@Z
?CompareNoCase@raw_GCStr@@SGJPB_W0@Z
?Remove@GCFileInterface@@SGXPB_W@Z
?int_Win32Error@GCError@@CG?AV1@KK@Z
?Throw@GCError@@QBEXXZ
?CreateDirectories@GCFileInterface@@SGXPB_W@Z
??0GCDeviceManagementDomainInfo@@QAE@PB_W@Z
?SafeCopyToBuffer@raw_GCStr@@SG_NPB_WKPA_W@Z
?Set@GCStr@@QAEXPB_W@Z
?ToLower@raw_GCStr@@SG?AVGCStrRetVal@@PB_W@Z
?int_DeallocateBufferIfNecessary@GCStackStrBase@@AAEXAAPA_W@Z
?Set@GCErrorInfo@@SGXPAUIErrorInfo@@@Z
?CreateInstanceNoRelease@GCIPtrBase@@IAEXABU_GUID@@0K@Z
?QueryInterfaceNoRelease@GCIPtrBase@@IAEXABU_GUID@@PAUIUnknown@@@Z
?QueryInterfaceNoReleaseNoThrow@GCIPtrBase@@IAEJABU_GUID@@PAUIUnknown@@@Z
?Set@GCStackStrBase@@QAEXQB_WK@Z
?Append@GCStackStrBase@@QAEXQB_WK@Z
?GetServerCertificate@GCDeviceManagementDomainInfo@@QBEPAUIGrooveCertificate@@XZ
?GetName@GCDeviceManagementDomainInfo@@QBEPB_WXZ
?ms_GlobalPointersInitializationSemaphore@GCUtilDLL@@2VGCReentrantSemaphore@@A
??0GCSmartExceptionFilter@@QAE@_N@Z
??1GCSmartExceptionFilter@@QAE@XZ
??0GCSmartInvalidParameterHandler@@QAE@_N@Z
??1GCSmartInvalidParameterHandler@@QAE@XZ
?Tokenize_Helper@raw_GCStr@@CGXPB_W0PAVGCArrayStr@@PAV?$GCSet@VGCStr@@PB_WV?$GCHashMapResizeHelper@$01$00$03@@@@@Z
?ConcatStrings@raw_GCStr@@SA?AVGCStrRetVal@@KPB_W0ZZ
?SetValue@GCRegistryKey@@QAEJPB_W0@Z
?Equals@raw_GCStr@@SG_NPB_W0@Z
?Format@GCStr@@QAAJPB_WZZ
?HandleAllErrorCatch@@YGXXZ
?EnableUIThreadProxy@@YGX_N@Z
?EndErrorBlock@GCCriticalErrorInfo@@SGXXZ
?StartErrorBlock@GCCriticalErrorInfo@@SGX_N@Z
??1GCSmartTerminateHandler@@QAE@XZ
??0GCSmartTerminateHandler@@QAE@_N@Z
??1GCSmartExceptionTranslator@@UAE@XZ
??0GCSmartExceptionTranslator@@QAE@_N0@Z
?InitThread@GCMso@@SGXXZ
?Uninit@GCMso@@SGX_N@Z
?int_COMError@GCError@@CG?AV1@JPAUIUnknown@@ABU_GUID@@11@Z
??1GCError@@QAE@XZ
??1GCAnyIPtr@@QAE@XZ
?int_RawError@GCError@@CG?AV1@KJ@Z
??1GCSafeArray@@QAE@XZ
?Encode@GCBase64@@SG?AVGCStrRetVal@@PBUtagSAFEARRAY@@@Z
??0GCStr@@QAE@PB_W@Z
?Length@raw_GCStr@@SGKABVGCStr@@@Z
??0GCSafeArray@@QAE@GKJ@Z
?CopyData@GCSafeArray@@QAEXJPBXJ@Z
?GetSize@GCSafeArray@@SGJPBUtagSAFEARRAY@@@Z
?AccessData@GCSafeArray@@SG?AVGCDataPtr@@PBUtagSAFEARRAY@@@Z
??0GCSafeArray@@QAE@XZ
?Set@GCSafeArray@@QAEXPBUtagSAFEARRAY@@@Z
?_Release@GCStr@@AAEXXZ
?GetUBound@GCSafeArray@@SGJPBUtagSAFEARRAY@@K@Z
?GetLBound@GCSafeArray@@SGJPBUtagSAFEARRAY@@K@Z
?GetElemsize@GCSafeArray@@SGKPBUtagSAFEARRAY@@@Z
?GetDim@GCSafeArray@@SGKPBUtagSAFEARRAY@@@Z
?Exists@GCFileInterface@@SG_NPB_WPA_N@Z
?Empty@GCIPtrBase@@QAEXXZ
msvcr80
memcpy_s
wcslen
__CxxFrameHandler3
memcmp
memset
_beginthread
?_set_se_translator@@YAP6AXIPAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z
?terminate@@YAXXZ
_unlock
_encode_pointer
__dllonexit
_lock
_onexit
_decode_pointer
_amsg_exit
__getmainargs
_cexit
_exit
_XcptFilter
_ismbblead
exit
_acmdln
_initterm
_initterm_e
_configthreadlocale
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_crt_debugger_hook
?_type_info_dtor_internal_method@type_info@@QAEXXZ
_except_handler4_common
_invoke_watson
_controlfp_s
groovenew
?GrooveDelete@@YAXPAX@Z
?GrooveNew@@YAPAXI@Z
atl80
ord64
Sections
.text Size: 33KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 19KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE