c:\builds\moz2_slave\rel-m-rel-w32_bld-000000000000\build\obj-firefox\toolkit\components\maintenanceservice\maintenanceservice.pdb
Static task
static1
Behavioral task
behavioral1
Sample
b82184703bf0e6f4903f327e7cdb0ae794e425c52b0419d3e7a687c005e2877c.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b82184703bf0e6f4903f327e7cdb0ae794e425c52b0419d3e7a687c005e2877c.exe
Resource
win10v2004-20240611-en
General
-
Target
b82184703bf0e6f4903f327e7cdb0ae794e425c52b0419d3e7a687c005e2877c
-
Size
702KB
-
MD5
5b71026a3042e059ded5a0a99a5182c0
-
SHA1
eba2121f9456b4abd1f08c87a0d333f4fdf484a2
-
SHA256
b82184703bf0e6f4903f327e7cdb0ae794e425c52b0419d3e7a687c005e2877c
-
SHA512
1fb6a7cd16d200d08c8f43ed1803faf75cb5e1d279ff3eaabda0c0600dffd0898707f5f914d8ff7ce44f89af2055207955c1a13bfeada695aa75dc7666d62e16
-
SSDEEP
12288:USYFz/TG8+Tn6VMP5CPU6EkUw6XvV2NlLiwXmVmMdpx7TjLNFtA2byK9CTIb7:oFj5+L6VMRCPU6CENltmVVdpx7fLrQWd
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b82184703bf0e6f4903f327e7cdb0ae794e425c52b0419d3e7a687c005e2877c
Files
-
b82184703bf0e6f4903f327e7cdb0ae794e425c52b0419d3e7a687c005e2877c.exe windows:5 windows x86 arch:x86
2938fa2df7e806927b9ad495b8f205f3
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
kernel32
SetStdHandle
WriteConsoleW
MoveFileW
CreateToolhelp32Snapshot
Process32NextW
Process32FirstW
WriteFile
GetDriveTypeW
GetTempFileNameW
GetProcAddress
GetCurrentProcess
TerminateProcess
GetExitCodeProcess
LoadLibraryExW
FreeLibrary
DeleteFileW
LocalAlloc
SetLastError
MultiByteToWideChar
GetFileAttributesW
CopyFileW
LocalFree
CreateFileW
ReadFile
CreateProcessW
GetFileSize
CreateThread
CloseHandle
lstrcmpiW
CreateEventW
GetLastError
GetModuleFileNameW
Sleep
SetEvent
MoveFileExW
WaitForSingleObject
CreateDirectoryW
LCMapStringW
CompareStringW
HeapReAlloc
OutputDebugStringW
GetConsoleCP
FlushFileBuffers
SetFilePointerEx
ReadConsoleW
GetConsoleMode
RtlUnwind
GetStringTypeW
SetEnvironmentVariableW
SetEnvironmentVariableA
RaiseException
GetCPInfo
GetCommandLineW
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
WideCharToMultiByte
HeapFree
HeapAlloc
GetFileAttributesExW
GetCurrentThreadId
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
IsDebuggerPresent
IsProcessorFeaturePresent
HeapSize
EnterCriticalSection
LeaveCriticalSection
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
IsValidCodePage
GetACP
GetOEMCP
SetEndOfFile
user32
LoadStringA
wsprintfW
advapi32
DeleteService
OpenServiceW
SetServiceObjectSecurity
OpenSCManagerW
CloseServiceHandle
CreateServiceW
RegisterServiceCtrlHandlerW
OpenSCManagerA
QueryServiceStatusEx
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
RegEnumKeyExW
RegQueryInfoKeyW
RegQueryValueExW
CryptHashData
CryptDestroyHash
CryptCreateHash
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CreateWellKnownSid
GetSecurityDescriptorDacl
RegSetValueExW
RegCloseKey
QueryServiceConfigW
ControlService
BuildExplicitAccessWithNameW
RegOpenKeyExW
FreeSid
SetEntriesInAclW
ChangeServiceConfigW
QueryServiceStatus
LookupAccountSidW
ChangeServiceConfig2W
QueryServiceObjectSecurity
SetSecurityDescriptorDacl
StartServiceCtrlDispatcherW
SetServiceStatus
InitializeSecurityDescriptor
crypt32
CryptQueryObject
CertGetNameStringW
CertFreeCertificateContext
CertCloseStore
CertFindCertificateInStore
CertGetNameStringA
CryptMsgGetParam
CryptMsgClose
wintrust
WinVerifyTrust
version
GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW
shlwapi
PathAppendW
PathStripToRootW
PathQuoteSpacesW
PathUnquoteSpacesW
PathRemoveFileSpecW
ole32
CoCreateGuid
rpcrt4
UuidToStringW
RpcStringFreeW
Sections
.text Size: 89KB - Virtual size: 88KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 33KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.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