1f0e0ef5883300c8883b4ede95e17d5dfabb7ad48c569d1dc571d515c486252a

General

Target
1f0e0ef5883300c8883b4ede95e17d5dfabb7ad48c569d1dc571d515c486252a
Size 277KB
Sample260808-mwkpcsyyex
SHA256 1f0e0ef5883300c8883b4ede95e17d5dfabb7ad48c569d1dc571d515c486252a
MD5 06af838b1edda47b3b0073e513ff2977
SHA1 897a6d9058e60c58bf25ff7765f643cdc2f75ac9
SHA512 3d9e43b0d2a1b1631bbe5ec97be1fa0c9e2738a3dcd08b01358af99237fc3f16dcebd6e53e66eecd73d680a3a564d86e206ea533b4b3618658b470e533e2df9b
SSDEEP 3072:vHrfzYPc6X/Y8Wn9s0gXf+EvC6C36eCWdMuoB+UKrRiEOB9dXCQT1X/MK0dk5xMt:AA59kTC3dM7B+mCGBV+UdvrEFp7hKSGK
TLSH
T1AC54C45233F807ACF8F35E3069349F25E97ABC399E36E66E1641118D2C38A519D60B37
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

Malware Config

Signatures

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
1f0e0ef5883300c8883b4ede95e17d5dfabb7ad48c569d1dc571d515c486252a

File Explorer

1f0e0ef5883300c8883b4ede95e17d5dfabb7ad48c569d1dc571d515c486252a

.exe 277KB

1f0e0ef5883300c8883b4ede95e17d5dfabb7ad48c569d1dc571d515c486252a

IMPHASH cd3b2d99c6655a5d4a14e30e380f5bf9
SHA256 1f0e0ef5883300c8883b4ede95e17d5dfabb7ad48c569d1dc571d515c486252a
MD5 06af838b1edda47b3b0073e513ff2977
SHA1 897a6d9058e60c58bf25ff7765f643cdc2f75ac9
SHA512 3d9e43b0d2a1b1631bbe5ec97be1fa0c9e2738a3dcd08b01358af99237fc3f16dcebd6e53e66eecd73d680a3a564d86e206ea533b4b3618658b470e533e2df9b
SSDEEP 3072:vHrfzYPc6X/Y8Wn9s0gXf+EvC6C36eCWdMuoB+UKrRiEOB9dXCQT1X/MK0dk5xMt:AA59kTC3dM7B+mCGBV+UdvrEFp7hKSGK
TLSH
T1AC54C45233F807ACF8F35E3069349F25E97ABC399E36E66E1641118D2C38A519D60B37
MD5 SHA1 SHA512 SSDEEP TLSH

Codesign digest Mismatch

File was altered after it was signed.

PE Signature issue

Digest

6e:83:7d:23:44:f6:e8:02:99:94:77:59:39:6d:6c:a8:d6:d0:69:ca:96:5b:f0:b8:6f:65:91:4d:19:6a:74:aa

Digest Algorithm

sha256

PE Digests Matches

Not matched

Trusted

Signing Certificate

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

Chains

Mar 29, 2023

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

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

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

Minor OS version

1

Major OS version

5

Entry point

46912

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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_32BIT_MACHINE

PDB paths

MicrosoftEdgeUpdate_unsigned.pdb

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 FindClose FindFirstFileExW FindNextFileW GetFileAttributesExW SetFileInformationByHandle SetFilePointerEx AreFileApisANSI CopyFileW GetFileInformationByHandleEx MultiByteToWideChar WideCharToMultiByte RtlUnwind SetLastError EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree 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

Name

.text

Size

87KB

Virtual Size

87KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

2KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.didat

Size

512B

Virtual Size

24B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

92KB

Virtual Size

92KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

5KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

1f0e0ef5883300c8883b4ede95e17d5dfabb7ad48c569d1dc571d515c486252a

PE Signature issue

kernel32

ole32

generic