77f6a05ae2fd2808f90f1feee879fa6dfd4efbb060ad8570f78275bdf4edb4b1

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General

Target

77f6a05ae2fd2808f90f1feee879fa6dfd4efbb060ad8570f78275bdf4edb4b1
Size

1.2MB
MD5

f51384c05d766c6e6030fc05234f1500
SHA1

1f8c71a2dd9aa8ea7ace10797458982817f7ebb9
SHA256

77f6a05ae2fd2808f90f1feee879fa6dfd4efbb060ad8570f78275bdf4edb4b1
SHA512

58eab53418fb0c33eb3b2b4ba434d7431e8294c1948a0de8af0c9691ae9a1b29674d1364d08aeeb95dcafde3262f6063898b9978fa139c929fbc5a386411f3d6
SSDEEP

24576:Qrcvhhbq3hiGvWqGmAcsqjnhMgeiCl7G0nehbGZpbD:6cDG3gGv2mDDmg27RnWGj

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
77f6a05ae2fd2808f90f1feee879fa6dfd4efbb060ad8570f78275bdf4edb4b1

Files

77f6a05ae2fd2808f90f1feee879fa6dfd4efbb060ad8570f78275bdf4edb4b1
.exe windows:6 windows x64 arch:x64

584cf7caeafe0bf350fd8d3907957350

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

c:\buildslave\steam_rel_client_hotfix_win64\build\src\steamerrorreporter\win64\Release\steamerrorreporter64.pdb

Imports

kernel32

HeapAlloc
GetProcessHeap
GetCurrentThreadId
GetModuleFileNameA
GetModuleHandleExA
EnterCriticalSection
LeaveCriticalSection
OutputDebugStringW
CloseHandle
CreateEventA
Sleep
GetTickCount
GetModuleFileNameW
DecodePointer
LCMapStringEx
InitializeCriticalSectionEx
WriteConsoleW
GetConsoleCP
GetStringTypeW
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
SetFilePointerEx
ReadConsoleW
GetConsoleMode
SetStdHandle
MultiByteToWideChar
GetTimeZoneInformation
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetModuleHandleExW
ExitProcess
GetStdHandle
GetFileType
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
EncodePointer
GetCurrentProcess
GetCurrentProcessId
GetLastError
GetOverlappedResult
InitializeCriticalSection
DeleteCriticalSection
SetEvent
ResetEvent
ReleaseMutex
WriteFile
ReadFile
DuplicateHandle
ConnectNamedPipe
DisconnectNamedPipe
CreateMutexW
CreateEventW
CreateNamedPipeW
RegisterWaitForSingleObject
UnregisterWait
UnregisterWaitEx
GetProcessTimes
OpenProcess
ReadProcessMemory
GetSystemTimeAsFileTime
FreeLibrary
GetProcAddress
LoadLibraryW
CreateFileW
GetSystemTime
CreateDirectoryW
DeleteFileW
FindClose
FindFirstFileExW
FindNextFileW
FlushFileBuffers
GetFileAttributesW
GetFileSizeEx
GetFileTime
SetEndOfFile
SetFileAttributesW
SetLastError
InitializeCriticalSectionAndSpinCount
WaitForSingleObjectEx
GetModuleHandleW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
QueryPerformanceCounter
InitializeSListHead
TerminateProcess
RtlUnwindEx
RtlPcToFileHeader
RaiseException
RtlUnwind

tier0_s64

g_pMemAllocSteam
?AssertFailed@?$AssertMsgHelper@$00@@SA_NPEBDI0@Z
WriteMiniDump
Plat_IsInDebugSession
Plat_ExitProcess
g_dwDllEntryThreadId
g_VProfProfilesRunningCount
CVProfile_ExitScope
VProfInternalEnterScopeCurrentThread
getcwd_utf8
??1CThreadMutex@@QEAA@XZ
??0CThreadMutex@@QEAA@XZ
?AssertFailed@?$AssertMsgHelper@$0A@@@SA_NPEBDI0ZZ
?Push@CValidator@@QEAAXPEBDPEAX0@Z
?Pop@CValidator@@QEAAXXZ
?ClaimArrayMemory@CValidator@@QEAAXPEBX@Z

vstdlib_s64

V_snprintf
V_vsnwprintf
V_strncat
V_UTF8ToUTF16
V_UTF16ToUTF8
V_StripTrailingSlash
V_StripLastDir
V_FixSlashes
V_strncpy
V_strncat_length
V_RemoveDotSlashes
V_IsAbsolutePath
V_FixDoubleSlashes

psapi

EnumProcessModules
GetModuleBaseNameW

wininet

HttpSendRequestW
InternetOpenW
InternetCloseHandle
InternetConnectW
InternetReadFile
InternetQueryDataAvailable
InternetSetOptionW
HttpOpenRequestW
HttpQueryInfoW
InternetCrackUrlW
HttpAddRequestHeadersW

Sections

.text
Size: 230KB - Virtual size: 229KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 81KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 244B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 295KB - Virtual size: 295KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 568KB - Virtual size: 572KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

584cf7caeafe0bf350fd8d3907957350

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

tier0_s64

vstdlib_s64

psapi

wininet

Sections

.text Size: 230KB - Virtual size: 229KB

.rdata Size: 81KB - Virtual size: 80KB

.data Size: 4KB - Virtual size: 19KB

.pdata Size: 13KB - Virtual size: 12KB

_RDATA Size: 512B - Virtual size: 244B

.rsrc Size: 295KB - Virtual size: 295KB

.reloc Size: 568KB - Virtual size: 572KB

.text
Size: 230KB - Virtual size: 229KB

.rdata
Size: 81KB - Virtual size: 80KB

.data
Size: 4KB - Virtual size: 19KB

.pdata
Size: 13KB - Virtual size: 12KB

_RDATA
Size: 512B - Virtual size: 244B

.rsrc
Size: 295KB - Virtual size: 295KB

.reloc
Size: 568KB - Virtual size: 572KB