435ffad45f232947e02f7402da530e577a8ab508fc28ac1508ee12ac416331d3

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General

Target

435ffad45f232947e02f7402da530e577a8ab508fc28ac1508ee12ac416331d3
Size

684KB
MD5

df70444894454336936326eaa59c7f63
SHA1

8bc20189c411555416fb0652dd5250b182caae96
SHA256

435ffad45f232947e02f7402da530e577a8ab508fc28ac1508ee12ac416331d3
SHA512

0bff8a67f2e36b9bb1d675c310a266dbfee6921eea1a5bb8b7ad5c7080e5511ccd5648cd5f985952d362c04a9070d7b68eb8b2beb4188ae477893b047a902df4
SSDEEP

12288:y8qAWxeUPWunOAz2YzfSCL2LWFmUwb9T6O3yQVPmFIzG/ADp2g9AGlc9QOb7tKJ9:LqFxVzMYHL2LEmUwb9T66FlguG/VgnlT

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/msedge_elf.dll

Files

435ffad45f232947e02f7402da530e577a8ab508fc28ac1508ee12ac416331d3
.zip
cache_cfeabfdb6e88270ba8f55a03c59d0b10.tmp
msedge_elf.dll
.dll windows:6 windows x86 arch:x86

a22defaef0784555b4317b981b5b1d19

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

C:\Users\Work\source\repos\msedge_elf\Release\msedge_elf.pdb

Imports

kernel32

GetModuleFileNameA
GetLastError
CreateThread
WaitForSingleObject
CreateFileA
GetFileSize
CloseHandle
VirtualAlloc
ReadFile
WriteConsoleW
CreateFileW
SetFilePointerEx
GetConsoleMode
GetConsoleOutputCP
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwind
RaiseException
InterlockedFlushSList
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
HeapAlloc
HeapFree
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
GetProcessHeap
GetStdHandle
GetFileType
GetStringTypeW
HeapSize
HeapReAlloc
SetStdHandle
FlushFileBuffers
WriteFile
DecodePointer

user32

MessageBoxA

shell32

SHGetFolderPathA

shlwapi

PathCombineA
PathAppendA

Exports

Exports

ClearReportsBetween_ExportThunk
CrashForException_ExportThunk
DisableHook
DrainLog
DumpHungProcessWithPtype_ExportThunk
DumpProcessWithoutCrash
GetApplyHookResult
GetBlockedModulesCount
GetCrashReports_ExportThunk
GetCrashpadDatabasePath_ExportThunk
GetElfLoadThreadId
GetHandleVerifier
GetInstallDetailsPayload
GetUniqueBlockedModulesCount
GetUserDataDirectoryThunk
InjectDumpForHungInput_ExportThunk
IsBrowserProcess
IsExtensionPointDisableSet
IsThirdPartyInitialized
OQS_CPU_has_extension
OQS_KEM_alg_count
OQS_KEM_alg_identifier
OQS_KEM_alg_is_enabled
OQS_KEM_decaps
OQS_KEM_encaps
OQS_KEM_free
OQS_KEM_keypair
OQS_KEM_kyber_768_decaps
OQS_KEM_kyber_768_encaps
OQS_KEM_kyber_768_keypair
OQS_KEM_new
OQS_MEM_cleanse
OQS_MEM_insecure_free
OQS_MEM_secure_bcmp
OQS_MEM_secure_free
OQS_SIG_alg_count
OQS_SIG_alg_identifier
OQS_SIG_alg_is_enabled
OQS_SIG_free
OQS_SIG_keypair
OQS_SIG_new
OQS_SIG_sign
OQS_SIG_verify
OQS_init
OQS_randombytes
OQS_randombytes_custom_algorithm
OQS_randombytes_nist_kat_init_256bit
OQS_randombytes_switch_algorithm
OQS_version
RegisterLogNotification
RequestSingleCrashUpload_ExportThunk
SetMetricsClientId
SetTelemetryLevel_ExportThunk
SetUploadConsent_ExportThunk
SignalChromeElf
SignalInitializeCrashReporting
StartAppWithParameter

Sections

.text
Size: 53KB - Virtual size: 52KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 27KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 247KB - Virtual size: 246KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
svchost.exe
.exe windows:5 windows x86 arch:x86

13700de642bcaeecf498a3ec6794d422

Code Sign

33:00:00:02:cf:a0:25:90:e3:13:04:ef:15:00:00:00:00:02:cf
Certificate

Issuer

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

Not Before

12-05-2022 20:46

Not After

11-05-2023 20:46

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

32:00:57:7d:da:52:ed:56:63:89:b2:68:cd:b0:f5:bc:e0:bb:d3:7c:c9:6d:f5:3f:e8:0c:ef:d9:2f:95:11:f9
Signer

Actual PE Digest

32:00:57:7d:da:52:ed:56:63:89:b2:68:cd:b0:f5:bc:e0:bb:d3:7c:c9:6d:f5:3f:e8:0c:ef:d9:2f:95:11:f9

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

PDB Paths

D:\a\_work\e\src\out\Release\identity_helper.exe.pdb

Imports

msedge_elf

GetInstallDetailsPayload
SignalInitializeCrashReporting

advapi32

EventRegister
EventUnregister
EventWrite
RegCloseKey
RegGetValueW
RegOpenKeyExW
RegQueryValueExW
SystemFunction036

kernel32

AcquireSRWLockExclusive
CloseHandle
CompareStringW
CreateEventW
CreateFileMappingW
CreateFileW
CreateThread
DecodePointer
DeleteCriticalSection
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExitThread
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FindNextFileW
FlsAlloc
FlsGetValue
FlsSetValue
FlushFileBuffers
FormatMessageA
FreeEnvironmentStringsW
FreeLibrary
FreeLibraryAndExitThread
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetComputerNameExW
GetConsoleMode
GetConsoleOutputCP
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDateFormatW
GetDriveTypeW
GetEnvironmentStringsW
GetEnvironmentVariableW
GetFileAttributesW
GetFileSizeEx
GetFileType
GetFullPathNameW
GetLastError
GetLocalTime
GetLocaleInfoW
GetLogicalProcessorInformation
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetNativeSystemInfo
GetOEMCP
GetProcAddress
GetProcessHeap
GetProductInfo
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemDirectoryW
GetSystemInfo
GetSystemTimeAsFileTime
GetTempPathW
GetThreadId
GetThreadPriority
GetTickCount
GetTimeFormatW
GetTimeZoneInformation
GetUserDefaultLCID
GetVersionExW
GetWindowsDirectoryW
InitOnceExecuteOnce
InitializeConditionVariable
InitializeCriticalSectionAndSpinCount
InitializeSListHead
InitializeSRWLock
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
IsWow64Process
LCMapStringW
LeaveCriticalSection
LoadLibraryExA
LoadLibraryExW
LoadLibraryW
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
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WaitForSingleObject
WaitForSingleObjectEx
WakeAllConditionVariable
WakeConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile
lstrlenA

shell32

CommandLineToArgvW
SHGetFolderPathW
SHGetKnownFolderPath

ole32

CoCreateInstance
CoTaskMemFree

winmm

timeGetTime

oleaut32

SysAllocString
SysAllocStringLen
SysFreeString
VariantClear

Exports

Exports

GetHandleVerifier

Sections

.text
Size: 671KB - Virtual size: 671KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 101KB - Virtual size: 101KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 88KB

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: 165B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.voltbl
Size: 512B - Virtual size: 124B

malloc_h
Size: 512B - Virtual size: 193B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a22defaef0784555b4317b981b5b1d19

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

shell32

shlwapi

Exports

Exports

Sections

.text Size: 53KB - Virtual size: 52KB

.rdata Size: 27KB - Virtual size: 27KB

.data Size: 2KB - Virtual size: 4KB

.rsrc Size: 247KB - Virtual size: 246KB

.reloc Size: 4KB - Virtual size: 3KB

13700de642bcaeecf498a3ec6794d422

Code Sign

33:00:00:02:cf:a0:25:90:e3:13:04:ef:15:00:00:00:00:02:cfCertificate

Extended Key Usages

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

Key Usages

32:00:57:7d:da:52:ed:56:63:89:b2:68:cd:b0:f5:bc:e0:bb:d3:7c:c9:6d:f5:3f:e8:0c:ef:d9:2f:95:11:f9Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msedge_elf

advapi32

kernel32

shell32

ole32

winmm

oleaut32

Exports

Exports

Sections

.text Size: 671KB - Virtual size: 671KB

.rdata Size: 101KB - Virtual size: 101KB

.data Size: 16KB - Virtual size: 88KB

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

.tls Size: 512B - Virtual size: 165B

.voltbl Size: 512B - Virtual size: 124B

malloc_h Size: 512B - Virtual size: 193B

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

.reloc Size: 30KB - Virtual size: 29KB

.text
Size: 53KB - Virtual size: 52KB

.rdata
Size: 27KB - Virtual size: 27KB

.data
Size: 2KB - Virtual size: 4KB

.rsrc
Size: 247KB - Virtual size: 246KB

.reloc
Size: 4KB - Virtual size: 3KB

33:00:00:02:cf:a0:25:90:e3:13:04:ef:15:00:00:00:00:02:cf
Certificate

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

32:00:57:7d:da:52:ed:56:63:89:b2:68:cd:b0:f5:bc:e0:bb:d3:7c:c9:6d:f5:3f:e8:0c:ef:d9:2f:95:11:f9
Signer

.text
Size: 671KB - Virtual size: 671KB

.rdata
Size: 101KB - Virtual size: 101KB

.data
Size: 16KB - Virtual size: 88KB

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

.tls
Size: 512B - Virtual size: 165B

.voltbl
Size: 512B - Virtual size: 124B

malloc_h
Size: 512B - Virtual size: 193B

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

.reloc
Size: 30KB - Virtual size: 29KB