chrome_elf[.]dll[.]bz2

Sharing

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General

Target

chrome_elf.dll.bz2
Size

321KB
MD5

44fd07ad233683fc508e1e6ae8feea48
SHA1

9337acb56ee903b39b5fe71dbaab90cee664c852
SHA256

a95a50832ff51e9da66bac5d289ae38020b68cbed7b4a70cef33f2159a113bd0
SHA512

358028bbd44c0e6adef4ef162891abf907036fa758447d328070e9e1199b7f58911067b80983232422bc6f1f82b9d3638cffc97274943fab39eb1b2312b6e555
SSDEEP

6144:d0HXXegmPVAZviw0A8Qp75nPCAxoGi2POR+kjUOxPprdAVZ1lB0X:dUeTPSZakR71i22R1xkFw

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/sample

Files

chrome_elf.dll.bz2
.bz2
sample
.dll windows:5 windows x86

5fc4301999a02e99dda38abc425919e4

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

AcquireSRWLockExclusive
CloseHandle
CreateDirectoryW
CreateEventW
CreateFileW
CreateMutexW
CreateNamedPipeW
CreateProcessW
CreateRemoteThread
CreateThread
DecodePointer
DeleteCriticalSection
DeleteFileW
DuplicateHandle
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
FindClose
FindFirstFileExW
FindNextFileW
FlushFileBuffers
FormatMessageA
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetComputerNameExW
GetConsoleCP
GetConsoleMode
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDriveTypeW
GetEnvironmentStringsW
GetEnvironmentVariableW
GetFileAttributesW
GetFileSizeEx
GetFileType
GetFullPathNameW
GetLastError
GetLocalTime
GetLocaleInfoW
GetLongPathNameW
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetNativeSystemInfo
GetOEMCP
GetProcAddress
GetProcessId
GetProcessTimes
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemInfo
GetSystemTimeAsFileTime
GetTempPathW
GetThreadId
GetThreadPriority
GetTickCount
GetUserDefaultLCID
GetVersion
GetVersionExW
HeapAlloc
HeapCreate
HeapDestroy
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeSListHead
InterlockedFlushSList
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
LCMapStringW
LeaveCriticalSection
LoadLibraryExA
LoadLibraryExW
LoadLibraryW
LockFileEx
MultiByteToWideChar
OpenProcess
OutputDebugStringA
OutputDebugStringW
QueryPerformanceCounter
QueryPerformanceFrequency
QueryThreadCycleTime
RaiseException
ReadConsoleW
ReadFile
ReadProcessMemory
ReleaseMutex
ReleaseSRWLockExclusive
RemoveDirectoryW
ResetEvent
RtlCaptureStackBackTrace
RtlUnwind
SetConsoleCtrlHandler
SetEndOfFile
SetEnvironmentVariableW
SetEvent
SetFilePointerEx
SetLastError
SetNamedPipeHandleState
SetStdHandle
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SleepEx
SwitchToThread
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TransactNamedPipe
TryAcquireSRWLockExclusive
UnhandledExceptionFilter
UnlockFileEx
VerSetConditionMask
VerifyVersionInfoW
VirtualProtect
VirtualProtectEx
VirtualQuery
WaitForSingleObject
WaitForSingleObjectEx
WaitNamedPipeW
WideCharToMultiByte
WriteConsoleW
WriteFile
WriteProcessMemory

Exports

Exports

AddDllToBlacklist
CrashForException_ExportThunk
DisableHook
DrainLog
DumpHungProcessWithPtype_ExportThunk
DumpProcessWithoutCrash
GetApplyHookResult
GetBlockedModulesCount
GetCrashReports_ExportThunk
GetCrashpadDatabasePath_ExportThunk
GetHandleVerifier
GetInstallDetailsPayload
GetUniqueBlockedModulesCount
GetUserDataDirectoryThunk
InjectDumpForHungInput_ExportThunk
IsBlacklistInitialized
IsCrashReportingEnabledImpl
RegisterLogNotification
RequestSingleCrashUpload_ExportThunk
SetCrashKeyValueImpl
SetMetricsClientId
SetUploadConsent_ExportThunk
SignalChromeElf
SignalInitializeCrashReporting
SuccessfullyBlocked

Sections

.text
Size: 474KB - Virtual size: 474KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 106KB - Virtual size: 106KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 103KB - Virtual size: 117KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.00cfg
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.crthunk
Size: 512B - Virtual size: 64B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 472B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.voltbl
Size: 1024B - Virtual size: 693B

CPADinfo
Size: 512B - Virtual size: 40B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

prot
Size: 512B - Virtual size: 4B

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: 21KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5fc4301999a02e99dda38abc425919e4

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Exports

Exports

Sections

.text Size: 474KB - Virtual size: 474KB

.rdata Size: 106KB - Virtual size: 106KB

.data Size: 103KB - Virtual size: 117KB

.00cfg Size: 512B - Virtual size: 4B

.crthunk Size: 512B - Virtual size: 64B

.gfids Size: 512B - Virtual size: 472B

.tls Size: 512B - Virtual size: 9B

.voltbl Size: 1024B - Virtual size: 693B

CPADinfo Size: 512B - Virtual size: 40B

prot Size: 512B - Virtual size: 4B

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 21KB - Virtual size: 20KB

.text
Size: 474KB - Virtual size: 474KB

.rdata
Size: 106KB - Virtual size: 106KB

.data
Size: 103KB - Virtual size: 117KB

.00cfg
Size: 512B - Virtual size: 4B

.crthunk
Size: 512B - Virtual size: 64B

.gfids
Size: 512B - Virtual size: 472B

.tls
Size: 512B - Virtual size: 9B

.voltbl
Size: 1024B - Virtual size: 693B

CPADinfo
Size: 512B - Virtual size: 40B

prot
Size: 512B - Virtual size: 4B

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 21KB - Virtual size: 20KB