YRH[.]exe | Triage

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General

Target

YRH.exe
Size

1.4MB
MD5

3f6155c97e9521920a650a72ad9d2d42
SHA1

7bd5d17d178ea77b06d1fb3b3f2b3822bd0165d4
SHA256

b26e4662c6a1c61ebba9abf6c4a96f5256158846542401a539af1d8d597a8d29
SHA512

e0774c9a06ce3bb30118a71cd4f57c30853d1318d21f54ca67bc3032bb5b1febe7b9ad9f970172560aa5e52ffd906b335c81e3148f0f03cdc124db9cff1124ae
SSDEEP

24576:p3dhgAYmYqHU7pHYev00V6dCDdoVYdGp8VTALtMa6z:0mYqHU7pHYY00VcCDdowG3tMa6z

Score

1^/10

Malware Config

Signatures

Files

YRH.exe
.exe windows:6 windows x86 arch:x86

66fd4e61aeff559a6af394a29c49ac49

Code Sign

56:b6:29:cd:34:bc:78:f6
Certificate

Issuer

CN=SSL.com EV Root Certification Authority RSA R2,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

31/05/2017, 18:14

Not After

30/05/2042, 18:14

Subject

CN=SSL.com EV Root Certification Authority RSA R2,O=SSL Corporation,L=Houston,ST=Texas,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04
Certificate

Issuer

CN=SSL.com EV Root Certification Authority RSA R2,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

26/03/2019, 17:44

Not After

22/03/2034, 17:44

Subject

CN=SSL.com EV Code Signing Intermediate CA RSA R3,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

5e:90:65:01:75:69:20:86:f7:3d:d0:5e:e1:4b:3d:a5
Certificate

Issuer

CN=SSL.com EV Code Signing Intermediate CA RSA R3,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

26/01/2024, 19:53

Not After

25/01/2025, 19:53

Subject

SERIALNUMBER=1017531-5,CN=4leaf Holding Corp.,O=4leaf Holding Corp.,L=Edmonton,ST=Alberta,C=CA,1.3.6.1.4.1.311.60.2.1.3=#13024341,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

1a:d6:08:a7:d6:34:b5:cd:de:97:cb:a3:cc:f0:d0:4b
Certificate

Issuer

CN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

09/12/2022, 18:30

Not After

06/12/2032, 18:30

Subject

CN=SSL.com Timestamping Unit 2022,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56
Certificate

Issuer

CN=SSL.com Root Certification Authority RSA,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

13/11/2019, 18:50

Not After

12/11/2034, 18:50

Subject

CN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

b3:77:a0:e1:12:61:ab:f9:46:2b:1a:40:85:55:68:1e:ce:7c:73:a2:35:8f:aa:00:6d:42:34:2b:ca:ad:f6:ac
Signer

Actual PE Digest

b3:77:a0:e1:12:61:ab:f9:46:2b:1a:40:85:55:68:1e:ce:7c:73:a2:35:8f:aa:00:6d:42:34:2b:ca:ad:f6:ac

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

E:\xml-data\build-dir\CODRU-CL23M-SOURCES\bin\Win32\Release\BdUserHost.pdb

Imports

crypt32

CryptMsgGetParam
CryptMsgClose
CertFindCertificateInStore
CertCloseStore
CertFreeCTLContext
CertFreeCRLContext
CertFreeCertificateContext
CryptQueryObject
CertGetNameStringW

kernel32

InitializeCriticalSectionEx
DecodePointer
CreateThread
SetCurrentDirectoryW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
GetCommandLineW
SetEvent
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
GetProcessHeap
CreateEventW
GetModuleHandleA
OpenProcess
OpenEventW
GetExitCodeThread
LocalFree
LocalAlloc
GetCurrentProcess
LockFile
UnlockFile
WriteFile
SetEnvironmentVariableW
GetSystemDirectoryW
LoadLibraryExW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
WideCharToMultiByte
MultiByteToWideChar
GetModuleHandleW
GetCurrentProcessId
ProcessIdToSessionId
CreateFileW
GetLastError
FormatMessageA
FreeLibrary
GetProcAddress
LoadLibraryW
GetModuleFileNameW
GetModuleHandleExW
DeleteCriticalSection
CloseHandle
Sleep
RaiseException
SetDllDirectoryW
GetACP
IsValidCodePage
GetTimeZoneInformation
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
ReadConsoleW
ReadFile
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
GetStdHandle
ExitProcess
GetFileType
SetStdHandle
FreeLibraryAndExitThread
ExitThread
SetConsoleCtrlHandler
TlsFree
GetStringTypeW
CreateDirectoryW
FindClose
FindFirstFileExW
FindNextFileW
GetFileAttributesW
GetFileAttributesExW
GetFileInformationByHandle
GetFinalPathNameByHandleW
SetEndOfFile
SetFileAttributesW
SetFilePointerEx
AreFileApisANSI
DeviceIoControl
GetFileInformationByHandleEx
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
GetCurrentThreadId
EncodePointer
LCMapStringEx
QueryPerformanceCounter
QueryPerformanceFrequency
InitializeConditionVariable
WakeConditionVariable
WakeAllConditionVariable
SleepConditionVariableCS
SleepConditionVariableSRW
GetSystemTimeAsFileTime
GetTickCount64
GetLocaleInfoEx
CompareStringEx
GetCPInfo
IsDebuggerPresent
OutputDebugStringW
GetEnvironmentVariableW
ExpandEnvironmentStringsW
DeleteFileW
GetFileSizeEx
SetFilePointer
DebugBreak
OutputDebugStringA
SetLastError
WaitForSingleObject
GetProcessTimes
GetCurrentThread
GetLocalTime
GetWindowsDirectoryW
GetModuleFileNameA
LoadLibraryExA
LoadLibraryA
FormatMessageW
SetSearchPathMode
FileTimeToSystemTime
K32GetMappedFileNameW
WriteConsoleW
SuspendThread
ResumeThread
GetThreadContext
SetThreadContext
FlushInstructionCache
VirtualAlloc
VirtualProtect
VirtualFree
VirtualQuery
GetLongPathNameW
QueryDosDeviceW
InitializeCriticalSectionAndSpinCount
ResetEvent
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
InitializeSListHead
RtlUnwind
TlsAlloc
TlsGetValue
TlsSetValue

user32

DispatchMessageW
PeekMessageW
TranslateMessage
RegisterClassExW
CreateWindowExW
ShowWindow
UpdateWindow
BeginPaint
EndPaint
PostQuitMessage
DefWindowProcW
MsgWaitForMultipleObjects

advapi32

ConvertSidToStringSidW
LookupAccountSidW
GetAclInformation
GetSidSubAuthorityCount
GetSidSubAuthority
GetSidIdentifierAuthority
GetSecurityDescriptorDacl
GetFileSecurityW
GetAce
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
AdjustTokenPrivileges
LookupPrivilegeValueW
GetNamedSecurityInfoW
GetTokenInformation
OpenProcessToken
FreeSid
CheckTokenMembership
AllocateAndInitializeSid
RegOpenKeyExW
RegGetValueW
RegCloseKey

shell32

SHGetKnownFolderPath
CommandLineToArgvW

ole32

StringFromCLSID
CLSIDFromString
CoTaskMemFree

winmm

timeGetTime

wintrust

CryptCATCatalogInfoFromContext
CryptCATAdminReleaseContext
CryptCATAdminAcquireContext
WinVerifyTrust
CryptCATAdminCalcHashFromFileHandle
CryptCATAdminEnumCatalogFromHash

shlwapi

PathIsRelativeW

ntdll

NtQuerySystemInformation

version

GetFileVersionInfoA
VerQueryValueA
GetFileVersionInfoSizeA

Exports

Exports

GetUserProcessHost

Sections

.text
Size: 708KB - Virtual size: 708KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 144KB - Virtual size: 144KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 18KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.detourc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.detourd
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 504KB - Virtual size: 503KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 34KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

66fd4e61aeff559a6af394a29c49ac49

Code Sign

56:b6:29:cd:34:bc:78:f6Certificate

Key Usages

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04Certificate

Extended Key Usages

Key Usages

5e:90:65:01:75:69:20:86:f7:3d:d0:5e:e1:4b:3d:a5Certificate

Extended Key Usages

Key Usages

1a:d6:08:a7:d6:34:b5:cd:de:97:cb:a3:cc:f0:d0:4bCertificate

Extended Key Usages

Key Usages

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56Certificate

Extended Key Usages

Key Usages

b3:77:a0:e1:12:61:ab:f9:46:2b:1a:40:85:55:68:1e:ce:7c:73:a2:35:8f:aa:00:6d:42:34:2b:ca:ad:f6:acSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

crypt32

kernel32

user32

advapi32

shell32

ole32

winmm

wintrust

shlwapi

ntdll

version

Exports

Exports

Sections

.text Size: 708KB - Virtual size: 708KB

.rdata Size: 144KB - Virtual size: 144KB

.data Size: 18KB - Virtual size: 24KB

.detourc Size: 4KB - Virtual size: 4KB

.detourd Size: 512B - Virtual size: 12B

.rsrc Size: 504KB - Virtual size: 503KB

.reloc Size: 34KB - Virtual size: 34KB

56:b6:29:cd:34:bc:78:f6
Certificate

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04
Certificate

5e:90:65:01:75:69:20:86:f7:3d:d0:5e:e1:4b:3d:a5
Certificate

1a:d6:08:a7:d6:34:b5:cd:de:97:cb:a3:cc:f0:d0:4b
Certificate

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56
Certificate

b3:77:a0:e1:12:61:ab:f9:46:2b:1a:40:85:55:68:1e:ce:7c:73:a2:35:8f:aa:00:6d:42:34:2b:ca:ad:f6:ac
Signer

.text
Size: 708KB - Virtual size: 708KB

.rdata
Size: 144KB - Virtual size: 144KB

.data
Size: 18KB - Virtual size: 24KB

.detourc
Size: 4KB - Virtual size: 4KB

.detourd
Size: 512B - Virtual size: 12B

.rsrc
Size: 504KB - Virtual size: 503KB

.reloc
Size: 34KB - Virtual size: 34KB