c:\buildslave\steam_rel_client_hotfix_win32\build\src\SteamServiceHost\Release\SteamService_exe.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-07_ca2ac90afd97460bdd2a4c3f0c5ad64d_avoslocker_qakbot_revil.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-07_ca2ac90afd97460bdd2a4c3f0c5ad64d_avoslocker_qakbot_revil.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-07_ca2ac90afd97460bdd2a4c3f0c5ad64d_avoslocker_qakbot_revil
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Size
3.1MB
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MD5
ca2ac90afd97460bdd2a4c3f0c5ad64d
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SHA1
ff6c1ad1e6954d1ca6004d568624dc72f8361820
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SHA256
4677d48f789a3dcd2876f1eca7f776d5d0ec9eba68945419771dac33282ce61a
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SHA512
4f3dc3a61815bf3f965214f6025b42ad92f8a3d8b97f8218b18a7d93c8620bbb2c1dc0134defe08ff4af7ded13fd2e2225da7e70e9ec0b5825defa31eea967a0
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SSDEEP
98304:J+vFXDFG+VfTmkr67nPsscFm1GND527BWG:UFZgshFm8NVQBWG
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_ca2ac90afd97460bdd2a4c3f0c5ad64d_avoslocker_qakbot_revil
Files
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2024-09-07_ca2ac90afd97460bdd2a4c3f0c5ad64d_avoslocker_qakbot_revil.exe windows:6 windows x86 arch:x86
3264db02e1191bf08aeb394eb493723a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
kernel32
RemoveDirectoryW
OutputDebugStringA
SetLastError
GetCurrentProcess
GetCurrentProcessId
ProcessIdToSessionId
GetVersionExA
GetModuleFileNameW
GlobalAlloc
GlobalUnlock
GlobalLock
LocalAlloc
VerifyVersionInfoW
WTSGetActiveConsoleSessionId
MultiByteToWideChar
CreateToolhelp32Snapshot
Process32First
Process32Next
InitializeCriticalSection
SetEvent
ResetEvent
CreateEventA
WideCharToMultiByte
TlsFree
TlsSetValue
TlsGetValue
CreateDirectoryW
ExpandEnvironmentStringsA
WriteConsoleW
GetStringTypeW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
DecodePointer
SetStdHandle
GetConsoleCP
SetFilePointerEx
VerSetConditionMask
HeapReAlloc
LCMapStringW
CompareStringW
HeapFree
HeapAlloc
GetFullPathNameW
GetFileSize
DeleteCriticalSection
LocalFree
GetTickCount
OpenProcess
TerminateProcess
CreateSymbolicLinkW
DeviceIoControl
GetConsoleWindow
SetConsoleTitleW
SetConsoleCtrlHandler
MoveFileExW
CopyFileW
Sleep
CreateMutexA
ReleaseMutex
OutputDebugStringW
WriteFile
SetFilePointer
SetFileAttributesW
ReadFile
GetProcAddress
GetFileInformationByHandle
GetFileAttributesExW
GetFileAttributesW
FindNextFileW
FindFirstFileW
FindClose
DeleteFileW
CreateFileW
GetCommandLineW
CreateProcessW
GetExitCodeProcess
WaitForSingleObject
CloseHandle
SetCurrentDirectoryW
ExpandEnvironmentStringsW
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetLastError
GetModuleHandleA
LeaveCriticalSection
EnterCriticalSection
GetCurrentThreadId
FindResourceA
LockResource
LoadResource
LoadLibraryExA
FreeLibrary
ExitProcess
HeapValidate
HeapSize
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
PeekNamedPipe
GetModuleHandleExW
GetLocalTime
VirtualQuery
EncodePointer
RtlUnwind
InitializeSListHead
GetStartupInfoW
IsProcessorFeaturePresent
UnhandledExceptionFilter
CreateEventW
WaitForSingleObjectEx
SystemTimeToFileTime
GetSystemTime
ReadConsoleW
ReadConsoleA
SetConsoleMode
GetConsoleMode
TlsAlloc
GetExitCodeThread
TerminateThread
OpenThread
GetCurrentThread
ConvertFiberToThread
DeleteFiber
GetFileType
GetEnvironmentVariableW
GetStdHandle
SetProcessAffinityMask
GetProcessHeaps
DebugBreak
SetUnhandledExceptionFilter
LoadLibraryA
GetTimeZoneInformation
QueryPerformanceFrequency
QueryPerformanceCounter
GetCurrentDirectoryW
FindFirstFileExW
FlushFileBuffers
GetDiskFreeSpaceA
GetDriveTypeW
GetFileSizeEx
SetEndOfFile
SetFileTime
SleepEx
GetSystemTimeAsFileTime
GetModuleHandleW
LoadLibraryExW
LoadLibraryW
GlobalMemoryStatusEx
VirtualAlloc
VirtualProtect
GetModuleFileNameA
IsDebuggerPresent
GetCommandLineA
GetProcessHeap
HeapSetInformation
HeapLock
HeapUnlock
HeapWalk
HeapQueryInformation
GetSystemInfo
GetProcessAffinityMask
DuplicateHandle
RaiseException
InitializeCriticalSectionAndSpinCount
TryEnterCriticalSection
SwitchToThread
CreateThread
SetThreadAffinityMask
user32
OpenClipboard
SetDlgItemTextA
GetDlgItemInt
SetDlgItemInt
SetClipboardData
MessageBoxA
GetProcessWindowStation
GetUserObjectInformationW
IsWindowVisible
EmptyClipboard
CloseClipboard
GetWindowTextLengthA
MessageBoxW
GetDesktopWindow
GetDlgItem
GetWindowThreadProcessId
EnumWindows
EndDialog
GetWindowRect
wsprintfA
SetWindowPos
DialogBoxParamA
ShowWindow
advapi32
OpenServiceW
RegisterEventSourceW
DeregisterEventSource
SetNamedSecurityInfoW
RegSetValueExW
RegQueryValueExW
RegEnumValueW
RegDeleteValueW
LookupPrivilegeValueA
SetTokenInformation
DuplicateTokenEx
AdjustTokenPrivileges
OpenProcessToken
CreateProcessAsUserW
ConvertStringSidToSidW
SetEntriesInAclW
StartServiceW
StartServiceCtrlDispatcherW
SetServiceStatus
SetServiceObjectSecurity
RegisterServiceCtrlHandlerW
QueryServiceStatusEx
QueryServiceStatus
QueryServiceObjectSecurity
OpenSCManagerW
DeleteService
CreateServiceW
ControlService
CloseServiceHandle
ChangeServiceConfig2W
ChangeServiceConfigW
GetSecurityDescriptorDacl
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
RegSetValueExA
RegQueryValueExA
RegQueryInfoKeyA
RegOpenKeyExA
RegEnumValueA
RegEnumKeyExA
RegDeleteValueA
RegCreateKeyExA
RegCloseKey
ReportEventW
shell32
SHGetFolderPathW
ShellExecuteW
CommandLineToArgvW
ole32
CoUninitialize
CoInitializeEx
CoCreateInstance
oleaut32
VariantClear
VariantInit
SysFreeString
SysAllocString
ws2_32
WSAGetLastError
recv
send
WSACleanup
closesocket
gethostname
WSAStartup
WSASetLastError
shlwapi
SHDeleteKeyA
wintrust
WinVerifyTrust
psapi
GetModuleFileNameExW
GetProcessMemoryInfo
bcrypt
BCryptGenRandom
Exports
Exports
CreateInterface
g_dwDllEntryThreadId
Sections
.text Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 595KB - Virtual size: 594KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 19KB - Virtual size: 529KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 295KB - Virtual size: 295KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 636KB - Virtual size: 640KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE