malware[.]zip | Triage

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General

Target

malware.zip
Size

4.3MB
MD5

ba4069b58eba73793875f4211f763ce7
SHA1

45f0484551d738998074df2a323a11969403561d
SHA256

a4a7f63882c4135a5f254cbec83d212af4044433c387c13b943795cd38e31a2b
SHA512

345a2a2144629a0af94dbbaa17c57a9116cc8a99576c79055525da3783e128df2bb48bcaa13b0b34fd43389a8332a203740d7032f6a40feb90517334e38cb01a
SSDEEP

98304:czKsVSF5LKv5Yly2xysuiOYj/7l/8WIWCjKUyQ4totPKlLtYIEsHWj:I7AF5uvWlyYTlnH9QnPKZWj

Score

1^/10

Malware Config

Signatures

Files

malware.zip
.zip
HOODLUM/hlm.ini
HOODLUM/steamclient64.dll
.dll windows x64

c73942c9b32b028be0ebace4cb3dd802

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

advapi32

RegCreateKeyExA
RegOpenKeyExA
RegSetValueExA
SystemFunction036

shell32

SHGetFolderPathA

kernel32

ChangeTimerQueueTimer
CloseHandle
CompareStringW
CreateDirectoryA
CreateEventW
CreateFileW
CreateThread
CreateTimerQueue
CreateTimerQueueTimer
DecodePointer
DeleteCriticalSection
DeleteFileW
DeleteTimerQueueTimer
DuplicateHandle
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExitThread
FileTimeToSystemTime
FindClose
FindFirstFileA
FindFirstFileExW
FindNextFileA
FindNextFileW
FlushFileBuffers
FlushInstructionCache
FreeEnvironmentStringsW
FreeLibrary
FreeLibraryAndExitThread
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleCP
GetConsoleMode
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDriveTypeW
GetEnvironmentStringsW
GetEnvironmentVariableA
GetExitCodeThread
GetFileAttributesA
GetFileInformationByHandle
GetFileSizeEx
GetFileType
GetFullPathNameW
GetLastError
GetLocaleInfoW
GetLogicalProcessorInformation
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetNumaHighestNodeNumber
GetOEMCP
GetPrivateProfileIntA
GetPrivateProfileSectionA
GetPrivateProfileStringA
GetProcAddress
GetProcessAffinityMask
GetProcessHeap
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemTimeAsFileTime
GetThreadContext
GetThreadPriority
GetThreadTimes
GetTickCount
GetTimeZoneInformation
GetUserDefaultLCID
GetVersionExW
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSectionAndSpinCount
InitializeSListHead
InterlockedFlushSList
InterlockedPopEntrySList
InterlockedPushEntrySList
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
K32GetModuleInformation
LCMapStringW
LeaveCriticalSection
LoadLibraryExW
LoadLibraryW
MoveFileExW
MultiByteToWideChar
PeekNamedPipe
Process32FirstW
QueryDepthSList
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReadConsoleW
ReadFile
RegisterWaitForSingleObject
ReleaseSemaphore
ResetEvent
ResumeThread
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetEndOfFile
SetEnvironmentVariableA
SetEnvironmentVariableW
SetEvent
SetFilePointerEx
SetLastError
SetStdHandle
SetThreadAffinityMask
SetThreadContext
SetThreadPriority
SetUnhandledExceptionFilter
SignalObjectAndWait
Sleep
SuspendThread
SwitchToThread
SystemTimeToTzSpecificLocalTime
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryEnterCriticalSection
UnhandledExceptionFilter
UnregisterWait
UnregisterWaitEx
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WaitForSingleObjectEx
WideCharToMultiByte
WriteConsoleW
WriteFile
lstrlenA

Exports

Exports

Breakpad_SteamMiniDumpInit
Breakpad_SteamSetAppID
Breakpad_SteamSetSteamID
Breakpad_SteamWriteMiniDumpSetComment
Breakpad_SteamWriteMiniDumpUsingExceptionInfoWithBuildId
CreateInterface
Steam_BConnected
Steam_BGetCallback
Steam_BLoggedOn
Steam_BReleaseSteamPipe
Steam_ConnectToGlobalUser
Steam_CreateGlobalUser
Steam_CreateLocalUser
Steam_CreateSteamPipe
Steam_FreeLastCallback
Steam_GSBLoggedOn
Steam_GSBSecure
Steam_GSGetSteam2GetEncryptionKeyToSendToNewClient
Steam_GSGetSteamID
Steam_GSLogOff
Steam_GSLogOn
Steam_GSRemoveUserConnect
Steam_GSSendSteam2UserConnect
Steam_GSSendSteam3UserConnect
Steam_GSSendUserDisconnect
Steam_GSSendUserStatusResponse
Steam_GSSetServerType
Steam_GSSetSpawnCount
Steam_GSUpdateStatus
Steam_GetAPICallResult
Steam_GetGSHandle
Steam_InitiateGameConnection
Steam_LogOff
Steam_LogOn
Steam_ReleaseThreadLocalMemory
Steam_ReleaseUser
Steam_SetLocalIPBinding
Steam_TerminateGameConnection
p

Sections

.text
Size: 9.6MB - Virtual size: 9.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 779KB - Virtual size: 778KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 141KB - Virtual size: 141KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 40B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.detourc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 30B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 512B - Virtual size: 148B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
HOODLUM/zlib.dll
.dll windows x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Exports

Exports

z_adler32
z_adler32_combine
z_adler32_z
z_compress
z_compress2
z_compressBound
z_crc32
z_crc32_combine
z_crc32_z
z_deflate
z_deflateBound
z_deflateCopy
z_deflateEnd
z_deflateGetDictionary
z_deflateInit2_
z_deflateInit_
z_deflateParams
z_deflatePending
z_deflatePrime
z_deflateReset
z_deflateResetKeep
z_deflateSetDictionary
z_deflateSetHeader
z_deflateTune
z_get_crc_table
z_gzbuffer
z_gzclearerr
z_gzclose
z_gzclose_r
z_gzclose_w
z_gzdirect
z_gzdopen
z_gzeof
z_gzerror
z_gzflush
z_gzfread
z_gzfwrite
z_gzgetc
z_gzgetc_
z_gzgets
z_gzoffset
z_gzoffset64
z_gzopen
z_gzopen64
z_gzopen_w
z_gzprintf
z_gzputc
z_gzputs
z_gzread
z_gzrewind
z_gzseek
z_gzseek64
z_gzsetparams
z_gztell
z_gztell64
z_gzungetc
z_gzvprintf
z_gzwrite
z_inflate
z_inflateBack
z_inflateBackEnd
z_inflateBackInit_
z_inflateCodesUsed
z_inflateCopy
z_inflateEnd
z_inflateGetDictionary
z_inflateGetHeader
z_inflateInit2_
z_inflateInit_
z_inflateMark
z_inflatePrime
z_inflateReset
z_inflateReset2
z_inflateResetKeep
z_inflateSetDictionary
z_inflateSync
z_inflateSyncPoint
z_inflateUndermine
z_inflateValidate
z_uncompress
z_uncompress2
z_zError
z_zlibCompileFlags
z_zlibVersion

Sections

.text
Size: 83KB - Virtual size: 82KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 32KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 1024B - Virtual size: 924B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 283B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 601B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

HLM
Size: 1KB - Virtual size: 4KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
autorun.inf
setup.exe
.exe windows x86

3d29730ba24063f116e7a49c97174d36

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

d3d9

Direct3DCreate9

kernel32

CreatePipe
PeekNamedPipe
WaitForSingleObject
GetCurrentDirectoryA
SetCurrentDirectoryA
MultiByteToWideChar
Sleep
GetTempPathA
GetLastError
GetFileAttributesA
CreateFileA
DeleteFileA
CloseHandle
CreateThread
CreateProcessA
CreateDirectoryA
SetThreadPriority
WriteFile
GetConsoleMode
GetConsoleCP
FlushFileBuffers
HeapReAlloc
HeapSize
DecodePointer
GetStringTypeW
SetStdHandle
GetFileType
GetProcessHeap
LCMapStringW
ReadFile
CreateFileW
SetFilePointerEx
GetStartupInfoW
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
WriteConsoleW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RaiseException
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
RtlUnwind
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetStdHandle
HeapAlloc
HeapFree

user32

RegisterClassA
CreateWindowExA
GetCursorPos
ShowCursor
UpdateWindow
SendMessageA
DefWindowProcA
PeekMessageA
UnregisterClassA
TranslateMessage
GetWindowRect
MessageBoxA
DispatchMessageA
ShowWindow
LoadCursorA
GetSystemMetrics
wsprintfA
PostQuitMessage

advapi32

RegCreateKeyExA
RegSetValueExA
RegCloseKey

shell32

SHBrowseForFolderA
SHGetPathFromIDListA
SHGetSpecialFolderPathA
ShellExecuteA

ole32

CoCreateInstance
CoUninitialize
CoInitialize

winmm

waveOutWrite
waveOutPrepareHeader
waveOutOpen
waveOutClose
waveOutReset
waveOutUnprepareHeader
waveOutGetPosition

Sections

.text
Size: 85KB - Virtual size: 84KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 43KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2.4MB - Virtual size: 2.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 67KB - Virtual size: 66KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c73942c9b32b028be0ebace4cb3dd802

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

shell32

kernel32

Exports

Exports

Sections

.text Size: 9.6MB - Virtual size: 9.6MB

.rdata Size: 779KB - Virtual size: 778KB

.data Size: 10KB - Virtual size: 20KB

.pdata Size: 141KB - Virtual size: 141KB

.00cfg Size: 512B - Virtual size: 40B

.detourc Size: 8KB - Virtual size: 8KB

.tls Size: 512B - Virtual size: 30B

_RDATA Size: 512B - Virtual size: 148B

.reloc Size: 15KB - Virtual size: 15KB

Headers

DLL Characteristics

File Characteristics

Exports

Exports

Sections

.text Size: 83KB - Virtual size: 82KB

.rdata Size: 32KB - Virtual size: 31KB

.data Size: 512B - Virtual size: 2KB

.pdata Size: 3KB - Virtual size: 3KB

.idata Size: 3KB - Virtual size: 3KB

.gfids Size: 1024B - Virtual size: 924B

.00cfg Size: 512B - Virtual size: 283B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 1024B - Virtual size: 601B

HLM Size: 1KB - Virtual size: 4KB

3d29730ba24063f116e7a49c97174d36

Headers

DLL Characteristics

File Characteristics

Imports

d3d9

kernel32

user32

advapi32

shell32

ole32

winmm

Sections

.text Size: 85KB - Virtual size: 84KB

.rdata Size: 43KB - Virtual size: 42KB

.data Size: 2.4MB - Virtual size: 2.4MB

.rsrc Size: 67KB - Virtual size: 66KB

.reloc Size: 7KB - Virtual size: 6KB

.text
Size: 9.6MB - Virtual size: 9.6MB

.rdata
Size: 779KB - Virtual size: 778KB

.data
Size: 10KB - Virtual size: 20KB

.pdata
Size: 141KB - Virtual size: 141KB

.00cfg
Size: 512B - Virtual size: 40B

.detourc
Size: 8KB - Virtual size: 8KB

.tls
Size: 512B - Virtual size: 30B

_RDATA
Size: 512B - Virtual size: 148B

.reloc
Size: 15KB - Virtual size: 15KB

.text
Size: 83KB - Virtual size: 82KB

.rdata
Size: 32KB - Virtual size: 31KB

.data
Size: 512B - Virtual size: 2KB

.pdata
Size: 3KB - Virtual size: 3KB

.idata
Size: 3KB - Virtual size: 3KB

.gfids
Size: 1024B - Virtual size: 924B

.00cfg
Size: 512B - Virtual size: 283B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 1024B - Virtual size: 601B

HLM
Size: 1KB - Virtual size: 4KB

.text
Size: 85KB - Virtual size: 84KB

.rdata
Size: 43KB - Virtual size: 42KB

.data
Size: 2.4MB - Virtual size: 2.4MB

.rsrc
Size: 67KB - Virtual size: 66KB

.reloc
Size: 7KB - Virtual size: 6KB