random[.]exe | Triage™

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General

Target
random.exe
Size 3.0MB
Sample251228-pp53tsvqeq
SHA256 d57460b2013e45bcc7480fa28e37a01bb3deb9fe7d501d04af75df7b1464f11a
MD5 0e3f62828831bb50d95ef074e3054ca2
SHA1 6e4898ba392182d90ef2e4b2d7a1af79c1f73061
SHA512 29315a4aed33c0fa6f29d1dd140a9ed16930263b0b78705c4675d39edd044d84f88ca5ca9f6aa309c428a4005aa5b3b35b097eed5b337c868606e7a1ed59c212
SSDEEP 49152:cC52qVgj8kzvwhZveG7W8rSsoHHV4eJ1VF:cCPglwhkaXrSseBV
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

Malware Config

Signatures

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
random.exe

File Explorer

random.exe

.exe 3.0MB

random.exe

IMPHASH 4cea7ae85c87ddc7295d39ff9cda31d1
SHA256 d57460b2013e45bcc7480fa28e37a01bb3deb9fe7d501d04af75df7b1464f11a
MD5 0e3f62828831bb50d95ef074e3054ca2
SHA1 6e4898ba392182d90ef2e4b2d7a1af79c1f73061
SHA512 29315a4aed33c0fa6f29d1dd140a9ed16930263b0b78705c4675d39edd044d84f88ca5ca9f6aa309c428a4005aa5b3b35b097eed5b337c868606e7a1ed59c212
SSDEEP 49152:cC52qVgj8kzvwhZveG7W8rSsoHHV4eJ1VF:cCPglwhkaXrSseBV
MD5 SHA1 SHA512 SSDEEP

windows:10 windows x64 arch:x64

Codesign digest Mismatch

File was altered after it was signed.

PE Signature issue

Digest

a4:fb:b7:4f:7f:3c:e6:1a:66:43:cb:01:c7:f0:99:94:85:c0:24:8f:eb:75:6c:74:82:a3:3d:b9:bc:e0:82:3c

Digest Algorithm

sha256

PE Digests Matches

Not matched

Trusted

Signing Certificate

CN=Pyrsys B.V.,O=Pyrsys B.V.,ST=Noord-Holland,C=NL

Chains

Aug 18, 2025

CN=Pyrsys B.V.,O=Pyrsys B.V.,ST=Noord-Holland,C=NL

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Serial Number

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

May 25, 2021 - Dec 31, 2028

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Serial Number

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Mar 22, 2021 - Mar 21, 2036

Subject

CN=Pyrsys B.V.,O=Pyrsys B.V.,ST=Noord-Holland,C=NL

Serial Number

b2:08:31:5c:09:c0:2e:f1:55:0e:0c:8d:12:7c:f4:99

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Mar 10, 2025 - Mar 9, 2028

Subject

CN=Sectigo Public Time Stamping Signer R36,O=Sectigo Limited,ST=West Yorkshire,C=GB

Serial Number

a4:29:3b:6e:1e:dd:d7:a7:34:08:87:ad:7a:4e:b7:24

Issuer

CN=Sectigo Public Time Stamping CA R36,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageContentCommitment

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Mar 27, 2025 - Mar 21, 2036

Subject

CN=Sectigo Public Time Stamping CA R36,O=Sectigo Limited,C=GB

Serial Number

7a:23:ae:da:53:69:96:0f:91:c8:3e:5c:f4:c7:e3:3f

Issuer

CN=Sectigo Public Time Stamping Root R46,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Mar 22, 2021 - Mar 21, 2036

Subject

CN=Sectigo Public Time Stamping Root R46,O=Sectigo Limited,C=GB

Serial Number

36:c2:b0:bd:7c:1b:3a:e7:a3:b3:dd:36:cb:c9:75:68

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Mar 22, 2021 - Jan 18, 2038

Minor OS version

Major OS version

Entry point

33280

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA 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

PDB paths

wextract.pdb

advapi32

GetTokenInformation RegDeleteValueA RegOpenKeyExA RegQueryInfoKeyA FreeSid OpenProcessToken RegSetValueExA RegCreateKeyExA LookupPrivilegeValueA AllocateAndInitializeSid RegQueryValueExA EqualSid RegCloseKey AdjustTokenPrivileges

kernel32

_lopen _llseek CompareStringA GetLastError GetFileAttributesA GetSystemDirectoryA LoadLibraryA DeleteFileA GlobalAlloc GlobalFree CloseHandle WritePrivateProfileStringA IsDBCSLeadByte GetWindowsDirectoryA SetFileAttributesA GetProcAddress GlobalLock LocalFree RemoveDirectoryA FreeLibrary _lclose CreateDirectoryA GetPrivateProfileIntA GetPrivateProfileStringA GlobalUnlock ReadFile SizeofResource WriteFile GetDriveTypeA LoadLibraryExA SetFileTime SetFilePointer FindResourceA CreateMutexA GetVolumeInformationA WaitForSingleObject GetCurrentDirectoryA FreeResource GetVersion SetCurrentDirectoryA GetTempPathA LocalFileTimeToFileTime CreateFileA SetEvent TerminateThread GetVersionExA LockResource GetSystemInfo CreateThread ResetEvent LoadResource ExitProcess GetModuleHandleW CreateProcessA FormatMessageA GetTempFileNameA DosDateTimeToFileTime CreateEventA GetExitCodeProcess ExpandEnvironmentStringsA LocalAlloc lstrcmpA FindNextFileA GetCurrentProcess FindFirstFileA GetModuleFileNameA GetShortPathNameA Sleep GetStartupInfoW RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter TerminateProcess QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime GetTickCount EnumResourceLanguagesA GetDiskFreeSpaceA MulDiv FindClose

gdi32

GetDeviceCaps

user32

ShowWindow MsgWaitForMultipleObjects SetWindowPos GetDC GetWindowRect DispatchMessageA GetSystemMetrics CallWindowProcA SetWindowTextA MessageBoxA SendDlgItemMessageA SendMessageA GetDlgItem DialogBoxIndirectParamA GetWindowLongPtrA SetWindowLongPtrA SetForegroundWindow ReleaseDC EnableWindow CharNextA LoadStringA CharPrevA EndDialog MessageBeep ExitWindowsEx SetDlgItemTextA CharUpperA GetDesktopWindow PeekMessageA GetDlgItemTextA

msvcrt

?terminate@@YAXXZ _commode _fmode _acmdln __C_specific_handler memset __setusermatherr _ismbblead _cexit _exit exit __set_app_type __getmainargs _amsg_exit _XcptFilter memcpy_s _vsnprintf _initterm memcpy

comctl32

ord17

cabinet

ord20 ord21 ord23 ord22

version

VerQueryValueA GetFileVersionInfoSizeA GetFileVersionInfoA

Sharing

General

Malware Config

Signatures

File Explorer

random.exe

PE Signature issue

advapi32

kernel32

gdi32

user32

msvcrt

comctl32

cabinet

version

generic