b88a8ea155eaa2fb8eaef28fb782a574

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General

Target

b88a8ea155eaa2fb8eaef28fb782a574
Size

3.5MB
MD5

b88a8ea155eaa2fb8eaef28fb782a574
SHA1

c79e3444bcba785f785d31fcae15e71a188b689a
SHA256

0687dc10ec650664b939af0eec3575db91ca0fc09a285c9e9f15fa27fe0b7f5b
SHA512

3fb4094e1460f076c9a58beba3eb05cbb18303e3d8b9b6d7ba8277515aa749471ca2d6010b12a6be75a60a4e34d0d01b0edf5a1ce83b70c993c0e7693c2a750f
SSDEEP

98304:LeGqnhA+D6gLlJV5mEkAn1dJIek1ledy87cRb+uSlYd:LeGfAnbJPk1leCQuS

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
b88a8ea155eaa2fb8eaef28fb782a574

Files

b88a8ea155eaa2fb8eaef28fb782a574
.dll windows:4 windows x86 arch:x86

70be406f2f443b9837a7c7b9e500ca92

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

u:\p4clients\rel_beta\Projects\GazelleProto\Client\Engine\VC70_Release_Static\SteamEngine.pdb

Imports

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

ws2_32

gethostname
sendto
recvfrom
bind
__WSAFDIsSet
select
inet_addr
ntohs
recv
send
WSACleanup
WSAStartup
gethostbyname
WSAGetOverlappedResult
ioctlsocket
connect
WSAConnect
WSARecv
WSAGetLastError
WSASend
WSASocketA
setsockopt
htons
getsockname
closesocket
htonl
shutdown
WSASetLastError
socket

mswsock

TransmitFile

shlwapi

PathCanonicalizeA
SHDeleteKeyA

kernel32

HeapDestroy
GetStringTypeW
GetStringTypeA
CompareStringW
CompareStringA
GetDateFormatA
GetTimeFormatA
LCMapStringW
LCMapStringA
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
CloseHandle
InterlockedIncrement
InterlockedDecrement
WaitForSingleObject
ReleaseMutex
CreateMutexA
LoadLibraryA
GetProcAddress
FreeLibrary
Sleep
CreateEventA
SetEvent
WaitForSingleObjectEx
ResetEvent
CreateFileA
SetFilePointer
GetLastError
SetEndOfFile
DeleteFileA
TerminateThread
SetThreadPriority
GetCurrentProcessId
UnmapViewOfFile
CreateFileMappingA
MapViewOfFile
OpenEventA
CreateProcessA
OpenFileMappingA
OpenProcess
DuplicateHandle
GetCurrentProcess
GetLongPathNameA
GetModuleFileNameA
QueryPerformanceFrequency
QueryPerformanceCounter
GetModuleHandleA
FindResourceA
LoadResource
LockResource
HeapCreate
CreateSemaphoreA
ReleaseSemaphore
GetTempFileNameA
CreatePipe
WriteFile
PeekNamedPipe
ReadFile
GetTickCount
FlushViewOfFile
GetFullPathNameA
FormatMessageA
ResumeThread
GetCurrentThreadId
WaitForMultipleObjectsEx
CreateDirectoryA
CopyFileA
FindFirstFileA
FindClose
FindNextFileA
RemoveDirectoryA
SetCurrentDirectoryA
GetCurrentDirectoryA
GetFileAttributesExA
CopyFileExA
GetDiskFreeSpaceExA
MoveFileExA
GetFileAttributesA
SetFileAttributesA
GetFileSize
GetCurrentThread
LocalAlloc
SetEnvironmentVariableW
GetVersionExA
GetSystemInfo
WideCharToMultiByte
EnumResourceNamesA
RaiseException
GetTempPathA
IsBadCodePtr
SetUnhandledExceptionFilter
OutputDebugStringA
InterlockedExchange
SetLastError
InterlockedCompareExchange
GetSystemTime
GetCPInfo
RtlUnwind
GetCommandLineA
GetTimeZoneInformation
TerminateProcess
ExitProcess
VirtualFree
VirtualAlloc
IsBadWritePtr
HeapSize
TlsFree
TlsAlloc
FlushFileBuffers
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
UnhandledExceptionFilter
GetACP
GetOEMCP
SetStdHandle
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetUserDefaultLCID
EnumSystemLocalesA
IsValidLocale
IsValidCodePage
VirtualProtect
VirtualQuery
SetEnvironmentVariableA
GetLocaleInfoW
SizeofResource
LocalFree
MoveFileA
CreateThread
GetLocaleInfoA
MultiByteToWideChar
HeapFree
HeapReAlloc
HeapAlloc
IsBadReadPtr
GetSystemTimeAsFileTime
FileTimeToSystemTime
FileTimeToLocalFileTime
GetDriveTypeA
ExitThread
TlsSetValue
TlsGetValue

user32

MessageBoxA
SetForegroundWindow
wsprintfA
PostMessageA
ShowWindow
FindWindowA

advapi32

CryptAcquireContextA
CryptReleaseContext
RegEnumValueA
RegQueryInfoKeyA
RegEnumKeyA
RegDeleteValueA
RegQueryValueExA
RegSetValueExA
RegDeleteKeyA
RegCreateKeyExA
RegOpenKeyExA
RegCloseKey
FreeSid
RevertToSelf
AccessCheck
IsValidSecurityDescriptor
SetSecurityDescriptorOwner
SetSecurityDescriptorGroup
SetSecurityDescriptorDacl
AddAccessAllowedAce
InitializeAcl
GetLengthSid
InitializeSecurityDescriptor
AllocateAndInitializeSid
OpenProcessToken
OpenThreadToken
ImpersonateSelf
CryptGenRandom

shell32

ShellExecuteA

Exports

Exports

InternalSteamNumClientsConnectedToEngine
InternalSteamShouldShutdownEngine2
SteamAbortCall
SteamAbortOngoingUserIDTicketValidation
SteamAckSubscriptionReceipt
SteamBlockingCall
SteamChangeAccountName
SteamChangeEmailAddress
SteamChangeForgottenPassword
SteamChangeOfflineStatus
SteamChangePassword
SteamChangePersonalQA
SteamCleanup
SteamClearError
SteamCloseFile
SteamCreateAccount
SteamCreateCachePreloaders
SteamCreateLogContext
SteamDeleteAccount
SteamEnumerateApp
SteamEnumerateAppDependency
SteamEnumerateAppIcon
SteamEnumerateAppLaunchOption
SteamEnumerateAppVersion
SteamEnumerateSubscription
SteamEnumerateSubscriptionDiscount
SteamEnumerateSubscriptionDiscountQualifier
SteamFindApp
SteamFindClose
SteamFindFirst
SteamFindNext
SteamFlushCache
SteamFlushFile
SteamForgetAllHints
SteamGenerateSuggestedAccountNames
SteamGetAccountStatus
SteamGetAppCacheSize
SteamGetAppDependencies
SteamGetAppDir
SteamGetAppIds
SteamGetAppStats
SteamGetAppUpdateStats
SteamGetAppUserDefinedInfo
SteamGetCacheDefaultDirectory
SteamGetCacheFilePath
SteamGetContentServerInfo
SteamGetCurrentEmailAddress
SteamGetEncryptedUserIDTicket
SteamGetEncryptionKeyToSendToNewClient
SteamGetLocalFileCopy
SteamGetNumAccountsWithEmailAddress
SteamGetOfflineStatus
SteamGetSponsorUrl
SteamGetSubscriptionIds
SteamGetSubscriptionReceipt
SteamGetSubscriptionStats
SteamGetTotalUpdateStats
SteamGetUser
SteamGetUserType
SteamGetVersion
SteamGetc
SteamHintResourceNeed
SteamInitializeUserIDTicketValidator
SteamInsertAppDependency
SteamIsAccountNameInUse
SteamIsAppSubscribed
SteamIsCacheLoadingEnabled
SteamIsFileImmediatelyAvailable
SteamIsLoggedIn
SteamIsSecureComputer
SteamIsSubscribed
SteamLaunchApp
SteamLoadCacheFromDir
SteamLog
SteamLogResourceLoadFinished
SteamLogResourceLoadStarted
SteamLogin
SteamLogout
SteamMountAppFilesystem
SteamMountFilesystem
SteamMoveApp
SteamNumAppsRunning
SteamOpenFile
SteamOpenFileEx
SteamOpenTmpFile
SteamOptionalCleanUpAfterClientHasDisconnected
SteamPauseCachePreloading
SteamPrintFile
SteamProcessCall
SteamProcessOngoingUserIDTicketValidation
SteamPutc
SteamReadFile
SteamRefreshAccountInfo
SteamRefreshLogin
SteamRefreshMinimumFootprintFiles
SteamRemoveAppDependency
SteamRepairOrDecryptCaches
SteamRequestAccountsByCdKeyEmail
SteamRequestAccountsByEmailAddressEmail
SteamRequestEmailAddressVerificationEmail
SteamRequestForgottenPasswordEmail
SteamResumeCachePreloading
SteamSeekFile
SteamSetAppCacheSize
SteamSetAppVersion
SteamSetCacheDefaultDirectory
SteamSetMaxStallCount
SteamSetNotificationCallback
SteamSetUser
SteamSetvBuf
SteamShutdownEngine
SteamShutdownUserIDTicketValidator
SteamSizeFile
SteamStartEngine
SteamStartLoadingCache
SteamStartValidatingNewValveCDKey
SteamStartValidatingUserIDTicket
SteamStartup
SteamStat
SteamStopLoadingCache
SteamSubscribe
SteamTellFile
SteamUninstall
SteamUnmountAppFilesystem
SteamUnmountFilesystem
SteamUnsubscribe
SteamUpdateAccountBillingInfo
SteamUpdateSubscriptionBillingInfo
SteamVerifyEmailAddress
SteamVerifyPassword
SteamWaitForAppReadyToLaunch
SteamWaitForResources
SteamWriteFile
SteamWriteMiniDumpFromAssert
SteamWriteMiniDumpSetComment
SteamWriteMiniDumpUsingExceptionInfo
SteamWriteMiniDumpUsingExceptionInfoWithBuildId
_f

Sections

.text
Size: 2.5MB - Virtual size: 2.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 700KB - Virtual size: 697KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 72KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 228KB - Virtual size: 224KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

70be406f2f443b9837a7c7b9e500ca92

Headers

File Characteristics

PDB Paths

Imports

version

ws2_32

mswsock

shlwapi

kernel32

user32

advapi32

shell32

Exports

Exports

Sections

.text Size: 2.5MB - Virtual size: 2.5MB

.rdata Size: 700KB - Virtual size: 697KB

.data Size: 72KB - Virtual size: 82KB

.rsrc Size: 16KB - Virtual size: 16KB

.reloc Size: 228KB - Virtual size: 224KB

.text
Size: 2.5MB - Virtual size: 2.5MB

.rdata
Size: 700KB - Virtual size: 697KB

.data
Size: 72KB - Virtual size: 82KB

.rsrc
Size: 16KB - Virtual size: 16KB

.reloc
Size: 228KB - Virtual size: 224KB