MicrosoftEdgeUpdate[.]exe

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General

Target

MicrosoftEdgeUpdate.exe
Size

209KB
MD5

0032498af2ebc50357cb31f1024c87fb
SHA1

9818522c47ec379ff7bddf92ea72cd831691d094
SHA256

c6bdf041b02561700c71c6275df4704a52d1fed4ba6a1bec98a602c6c325d6e7
SHA512

f83fc43ca54e87a67d949666ca8c30721f372312042be978b01dcdccd530ce5db4d3d9d6ddc934a92c079825b91fd988f362cd481dd87fa09ddf2cfac85c05c3
SSDEEP

3072:qgNpVWzdxi/7gKNkhSC+t+MMCTs0kH+Bkx6uyXnZeiB+oyzBK0mxNtvqgbFP38yZ:4y7gKNkhSR/5kHouyXnZhB+B8WHo

Score

1^/10

Malware Config

Signatures

Files

MicrosoftEdgeUpdate.exe
.exe windows:5 windows x86 arch:x86

e00d60405a249a05d3b09aa7fe924b17

Code Sign

33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55
Certificate

Issuer

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

Not Before

02/09/2021, 18:33

Not After

01/09/2022, 18:33

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

d8:c1:77:55:12:40:59:ff:fe:73:5b:1c:9b:ea:00:2d:54:f6:61:40:c7:3e:63:38:ec:73:15:1d:e9:31:ee:f5
Signer

Actual PE Digest

d8:c1:77:55:12:40:59:ff:fe:73:5b:1c:9b:ea:00:2d:54:f6:61:40:c7:3e:63:38:ec:73:15:1d:e9:31:ee:f5

Digest Algorithm

sha256

PE Digest Matches

true

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

PDB Paths

MicrosoftEdgeUpdate_unsigned.pdb

Imports

kernel32

GetModuleFileNameW
GetLastError
CloseHandle
GetProcAddress
CreateProcessW
FreeLibrary
GetTempFileNameW
LoadLibraryExW
GetCommandLineW
GetModuleHandleW
WriteConsoleW
RaiseException
GetSystemInfo
VirtualProtect
VirtualQuery
LoadLibraryExA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
LocalFree
FormatMessageA
CreateDirectoryW
CreateFileW
DeleteFileW
FindClose
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
GetFileInformationByHandle
RemoveDirectoryW
SetFilePointerEx
AreFileApisANSI
SetLastError
CopyFileW
MultiByteToWideChar
WideCharToMultiByte
InitializeCriticalSectionAndSpinCount
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
RtlUnwind
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
GetCPInfo
HeapAlloc
HeapFree
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileType
GetStringTypeW
LCMapStringW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
DecodePointer

ole32

CoTaskMemFree

Sections

.text
Size: 96KB - Virtual size: 96KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 92KB - Virtual size: 92KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e00d60405a249a05d3b09aa7fe924b17

Code Sign

33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55Certificate

Extended Key Usages

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

Key Usages

d8:c1:77:55:12:40:59:ff:fe:73:5b:1c:9b:ea:00:2d:54:f6:61:40:c7:3e:63:38:ec:73:15:1d:e9:31:ee:f5Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

ole32

Sections

.text Size: 96KB - Virtual size: 96KB

.data Size: 3KB - Virtual size: 5KB

.idata Size: 2KB - Virtual size: 2KB

.rsrc Size: 92KB - Virtual size: 92KB

.reloc Size: 5KB - Virtual size: 5KB

33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55
Certificate

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

d8:c1:77:55:12:40:59:ff:fe:73:5b:1c:9b:ea:00:2d:54:f6:61:40:c7:3e:63:38:ec:73:15:1d:e9:31:ee:f5
Signer

.text
Size: 96KB - Virtual size: 96KB

.data
Size: 3KB - Virtual size: 5KB

.idata
Size: 2KB - Virtual size: 2KB

.rsrc
Size: 92KB - Virtual size: 92KB

.reloc
Size: 5KB - Virtual size: 5KB