c:\builds\moz2_slave\m-esr52-w32-000000000000000000\build\src\obj-firefox\toolkit\components\maintenanceservice\maintenanceservice.pdb
Static task
static1
Behavioral task
behavioral1
Sample
61835f3b6f8b31c888be732c50ffa0f8c182d31c1968bc37011d2251a701bcde.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
61835f3b6f8b31c888be732c50ffa0f8c182d31c1968bc37011d2251a701bcde.exe
Resource
win10v2004-20240412-en
General
-
Target
61835f3b6f8b31c888be732c50ffa0f8c182d31c1968bc37011d2251a701bcde
-
Size
1.3MB
-
MD5
230d46e8244d5db65ae1d6276a982e34
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SHA1
4612bf9f5cf6865a4e719526cb7e579521f229b9
-
SHA256
61835f3b6f8b31c888be732c50ffa0f8c182d31c1968bc37011d2251a701bcde
-
SHA512
09be7d2a72e19789b13baab606f5d055dbe392f64ffc2724a9de2dc804d9e7bdd2df83be2b16a736280530a959896c6f1d79001111e4a876c7a9f80c843fb94a
-
SSDEEP
24576:9cjbiCr7AsqjnhMgeiCl7G0nehbGZpbD:OfrgDmg27RnWGj
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 61835f3b6f8b31c888be732c50ffa0f8c182d31c1968bc37011d2251a701bcde
Files
-
61835f3b6f8b31c888be732c50ffa0f8c182d31c1968bc37011d2251a701bcde.exe windows:5 windows x86 arch:x86
ced39104902ee918f4099f7f0d5dc0a7
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
HeapReAlloc
SetEndOfFile
GetDriveTypeW
Process32FirstW
Process32NextW
CreateToolhelp32Snapshot
WriteFile
MoveFileW
GetTempFileNameW
GetFullPathNameW
GetProcAddress
GetCurrentProcess
GetExitCodeProcess
LoadLibraryExW
FreeLibrary
TerminateProcess
CopyFileW
DeleteFileW
MultiByteToWideChar
GetFileAttributesW
LocalAlloc
SetLastError
CreateProcessW
GetFileSize
LocalFree
CreateFileW
ReadFile
lstrcmpiW
MoveFileExW
CreateThread
CloseHandle
SetEvent
GetLastError
Sleep
CreateEventW
WaitForSingleObject
GetModuleFileNameW
CreateDirectoryW
DecodePointer
HeapSize
WriteConsoleW
GetProcessHeap
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetConsoleCP
FlushFileBuffers
ReadConsoleW
GetConsoleMode
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
RaiseException
RtlUnwind
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
ExitProcess
GetModuleHandleExW
WideCharToMultiByte
GetFileAttributesExW
GetStdHandle
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
GetFileType
CompareStringW
LCMapStringW
SetEnvironmentVariableA
SetEnvironmentVariableW
GetStringTypeW
SetFilePointerEx
user32
LoadStringA
wsprintfW
advapi32
LookupAccountSidW
RegOpenKeyExW
QueryServiceConfigW
ChangeServiceConfigW
OpenServiceW
QueryServiceObjectSecurity
SetServiceStatus
RegisterServiceCtrlHandlerW
OpenSCManagerA
QueryServiceStatusEx
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
RegQueryInfoKeyW
RegEnumKeyExW
RegQueryValueExW
CryptAcquireContextA
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptGetHashParam
CryptReleaseContext
SetSecurityDescriptorDacl
GetSecurityDescriptorDacl
CreateServiceW
RegCloseKey
QueryServiceStatus
CloseServiceHandle
OpenSCManagerW
BuildExplicitAccessWithNameW
ChangeServiceConfig2W
SetEntriesInAclW
CreateWellKnownSid
DeleteService
SetServiceObjectSecurity
ControlService
RegSetValueExW
FreeSid
StartServiceCtrlDispatcherW
InitializeSecurityDescriptor
crypt32
CertFreeCertificateContext
CryptQueryObject
CertCloseStore
CryptMsgGetParam
CertFindCertificateInStore
CertGetNameStringW
CertGetNameStringA
CryptMsgClose
wintrust
WinVerifyTrust
version
VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW
shlwapi
PathRemoveFileSpecW
PathQuoteSpacesW
PathAppendW
PathIsUNCServerShareW
PathCanonicalizeW
PathStripToRootW
PathUnquoteSpacesW
ole32
CoCreateGuid
rpcrt4
RpcStringFreeW
UuidToStringW
Sections
.text Size: 111KB - Virtual size: 110KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 39KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 512B - Virtual size: 220B
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: 1.2MB - Virtual size: 1.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE