pwa_helper[.]exe

Sharing

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General

Target

pwa_helper.exe
Size

602KB
MD5

d5124f98199f99af52ab19b23d8e8971
SHA1

25311bb0f9a8e8ad23c691ae2118866091d56867
SHA256

aa7400bd5bc2b21169b34f61b678be7162061e68031ccbf80321db119977f078
SHA512

c9899f978c25f807240999eb1ab77130b5c22ab32ed53beab16701aaf2de2951805c30729fef7b1770be5fc2a642efc66ad3922e5588acda3d22a2e2df151625
SSDEEP

12288:iwZlZiyk7SIVijrVmkx+bbpTvUeYxBOaZL3zo4HLM7SrVui0deR5+nbkhAG:iwZlZiykeIIjrVmhqeYx9L3z9rMC

Score

1^/10

Malware Config

Signatures

Files

pwa_helper.exe
.exe windows:5 windows x86 arch:x86

383558648d7f6cf371689c412252ccaa

Code Sign

33:00:00:01:8a:07:37:33:cf:20:48:89:3c:00:00:00:00:01:8a
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

04/03/2020, 18:39

Not After

03/03/2021, 18:39

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

56:65:7e:0f:52:0a:f7:20:25:b1:eb:21:67:96:90:26:0a:56:33:88:56:7c:9f:7e:ac:42:37:c6:0f:dc:0e:d7
Signer

Actual PE Digest

56:65:7e:0f:52:0a:f7:20:25:b1:eb:21:67:96:90:26:0a:56:33:88:56:7c:9f:7e:ac:42:37:c6:0f:dc:0e:d7

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

msedge_elf

GetInstallDetailsPayload
SignalInitializeCrashReporting

kernel32

AcquireSRWLockExclusive
CloseHandle
CompareStringW
CreateEventW
CreateFileMappingW
CreateFileW
DecodePointer
DeleteCriticalSection
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FindNextFileW
FlushFileBuffers
FormatMessageA
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleCP
GetConsoleMode
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDateFormatW
GetDriveTypeW
GetEnvironmentStringsW
GetEnvironmentVariableW
GetFileAttributesW
GetFileSizeEx
GetFileType
GetFullPathNameW
GetLastError
GetLocalTime
GetLocaleInfoW
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetNativeSystemInfo
GetOEMCP
GetProcAddress
GetProcessTimes
GetProductInfo
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemDirectoryW
GetSystemInfo
GetSystemTimeAsFileTime
GetTempPathW
GetThreadId
GetThreadPriority
GetTickCount
GetTimeFormatW
GetTimeZoneInformation
GetUserDefaultLCID
GetVersionExW
GetWindowsDirectoryW
HeapAlloc
HeapCreate
HeapDestroy
HeapFree
HeapReAlloc
HeapSize
InitOnceExecuteOnce
InitializeCriticalSectionAndSpinCount
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
IsWow64Process
LCMapStringW
LeaveCriticalSection
LoadLibraryExA
LoadLibraryExW
LocalFree
MapViewOfFile
MultiByteToWideChar
OutputDebugStringA
QueryPerformanceCounter
QueryPerformanceFrequency
QueryThreadCycleTime
RaiseException
ReadConsoleW
ReadFile
ReleaseSRWLockExclusive
ResetEvent
RtlCaptureStackBackTrace
RtlUnwind
SetCurrentDirectoryW
SetEnvironmentVariableW
SetEvent
SetFilePointerEx
SetLastError
SetProcessShutdownParameters
SetStdHandle
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SleepConditionVariableSRW
SwitchToThread
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryAcquireSRWLockExclusive
UnhandledExceptionFilter
UnmapViewOfFile
VirtualFree
VirtualProtect
VirtualQuery
WaitForSingleObject
WaitForSingleObjectEx
WakeAllConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile

shell32

CommandLineToArgvW
SHGetFolderPathW
SHGetKnownFolderPath

advapi32

EventRegister
EventUnregister
EventWriteTransfer
RegCloseKey
RegOpenKeyExW
RegQueryValueExW

winmm

timeGetTime

ole32

CoTaskMemFree

Exports

Exports

GetHandleVerifier

Sections

.text
Size: 468KB - Virtual size: 467KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 93KB - Virtual size: 93KB

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

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

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: 512B - Virtual size: 241B

.reloc
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

383558648d7f6cf371689c412252ccaa

Code Sign

33:00:00:01:8a:07:37:33:cf:20:48:89:3c:00:00:00:00:01:8aCertificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

56:65:7e:0f:52:0a:f7:20:25:b1:eb:21:67:96:90:26:0a:56:33:88:56:7c:9f:7e:ac:42:37:c6:0f:dc:0e:d7Signer

Headers

DLL Characteristics

File Characteristics

Imports

msedge_elf

kernel32

shell32

advapi32

winmm

ole32

Exports

Exports

Sections

.text Size: 468KB - Virtual size: 467KB

.rdata Size: 93KB - Virtual size: 93KB

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

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

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

.voltbl Size: 512B - Virtual size: 241B

.reloc Size: 19KB - Virtual size: 19KB

33:00:00:01:8a:07:37:33:cf:20:48:89:3c:00:00:00:00:01:8a
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

56:65:7e:0f:52:0a:f7:20:25:b1:eb:21:67:96:90:26:0a:56:33:88:56:7c:9f:7e:ac:42:37:c6:0f:dc:0e:d7
Signer

.text
Size: 468KB - Virtual size: 467KB

.rdata
Size: 93KB - Virtual size: 93KB

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

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

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

.voltbl
Size: 512B - Virtual size: 241B

.reloc
Size: 19KB - Virtual size: 19KB