Akh[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

Akh.exe
Size

4.3MB
MD5

faf7381fc5d6a3d1e97d5c4b4d0fdb74
SHA1

5e906f77888d83109e353fe5cb136535cbb4fbeb
SHA256

3d04a3dba672f406e3d4767cda713716bb926acc0a6298ad1bd1d7908ac5c634
SHA512

a9a4fdca408199b5f5f75b95800644e2e5d28c5dc1a4717b95bc4e8bb0fb1176422fed2984f0cdb2640bcb57e75c1e8e5182a9b0941411848f53d80b6d9068a4
SSDEEP

49152:rmsYN6PN0RRcgK9u76DcNawFlN2rsCgFSvmZuC4pRdQ7YD8nFW:5YCW1sr4un67Y4o

Score

1^/10

Malware Config

Signatures

Files

Akh.exe
.exe windows:6 windows x64

8b609662a1bb2ab7e471e49c70dcc22f

Code Sign

5d:ce:6e:50:8d:33:86:18:25:92:a7:56:23:c0:de:eb
Certificate

Issuer

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

Not Before

10/10/2023, 00:50

Not After

10/10/2024, 00:50

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

03/05/2023, 00:00

Not After

02/08/2034, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

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

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

1c:05:e4:04:9c:c4:53:0c:3a:e6:a8:7d:f4:d2:f3:6f:0d:2a:2e:b1:ed:16:8d:18:b7:1b:1b:1f:75:6d:2b:95
Signer

Actual PE Digest

1c:05:e4:04:9c:c4:53:0c:3a:e6:a8:7d:f4:d2:f3:6f:0d:2a:2e:b1:ed:16:8d:18:b7:1b:1b:1f:75:6d:2b:95

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

advapi32

EventActivityIdControl
EnumerateTraceGuidsEx
EventSetInformation
EventUnregister
RegCloseKey
EventRegister
EventWriteTransfer
RegEnumKeyExW
RegEnumValueW
RegOpenKeyExW
RegQueryValueExW
OpenProcessToken
GetTokenInformation
DuplicateTokenEx
OpenThreadToken
RevertToSelf
ImpersonateLoggedOnUser
CheckTokenMembership
LookupPrivilegeValueW
AdjustTokenPrivileges
RegCreateKeyExW
RegDeleteValueW
RegSetValueExW
EventWrite
EventEnabled

ncrypt

BCryptCloseAlgorithmProvider
BCryptSetProperty
BCryptOpenAlgorithmProvider
BCryptDestroyKey
BCryptDecrypt
BCryptImportKey
BCryptEncrypt
BCryptGenRandom

kernel32

TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
EncodePointer
RaiseException
RtlPcToFileHeader
CloseThreadpoolIo
ExitProcess
GetCurrentProcessId
MultiByteToWideChar
GetStdHandle
TzSpecificLocalTimeToSystemTime
SystemTimeToFileTime
FileTimeToSystemTime
GetSystemTime
GetCalendarInfoEx
CompareStringOrdinal
CompareStringEx
FindNLSStringEx
GetLocaleInfoEx
ResolveLocaleName
LCIDToLocaleName
GetUserPreferredUILanguages
FindStringOrdinal
GetTickCount64
GetCurrentProcessorNumber
GetCurrentProcess
GetCurrentThread
WaitForSingleObject
Sleep
CreateThreadpoolWork
CloseThreadpoolWork
SubmitThreadpoolWork
CreateThreadpoolWait
SetThreadpoolWait
WaitForThreadpoolWaitCallbacks
CloseThreadpoolWait
InitializeCriticalSection
InitializeConditionVariable
DeleteCriticalSection
LocalFree
EnterCriticalSection
SleepConditionVariableCS
LeaveCriticalSection
WakeConditionVariable
WaitForMultipleObjectsEx
GetLastError
SetLastError
GetFullPathNameW
GetLongPathNameW
WideCharToMultiByte
LocalAlloc
GetConsoleOutputCP
GetProcAddress
RaiseFailFastException
CreateThreadpoolIo
StartThreadpoolIo
CancelThreadpoolIo
LocaleNameToLCID
LCMapStringEx
EnumTimeFormatsEx
EnumCalendarInfoExEx
CopyFileExW
CreateFileW
DeleteFileW
DeviceIoControl
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FlushFileBuffers
FreeLibrary
GetCurrentDirectoryW
GetFileAttributesExW
GetFileInformationByHandleEx
GetFileType
GetModuleFileNameW
GetOverlappedResult
GetSystemDirectoryW
GetTempFileNameW
LoadLibraryExW
OutputDebugStringW
ReadFile
SetFileInformationByHandle
SetFilePointerEx
SetThreadErrorMode
CreateThread
ResumeThread
DuplicateHandle
GetThreadPriority
SetThreadPriority
GetDynamicTimeZoneInformation
GetTimeZoneInformation
WriteFile
CloseHandle
SetEvent
CreateEventExW
GetEnvironmentVariableW
FormatMessageW
K32EnumProcessModulesEx
IsWow64Process
GetExitCodeProcess
CreateProcessW
TerminateProcess
OpenProcess
K32EnumProcesses
K32GetModuleInformation
K32GetModuleBaseNameW
K32GetModuleFileNameExW
GetProcessId
CreatePipe
GetCPInfoExW
GetConsoleCP
CreateFileA
HeapFree
GetProcessHeap
HeapAlloc
LoadLibraryA
VirtualProtect
VirtualAllocEx
FlushProcessWriteBuffers
GetCurrentThreadId
QueryPerformanceCounter
QueryPerformanceFrequency
WaitForSingleObjectEx
RtlCaptureContext
RtlRestoreContext
AddVectoredExceptionHandler
FlsAlloc
FlsGetValue
FlsSetValue
CreateEventW
SwitchToThread
SuspendThread
GetThreadContext
SetThreadContext
FlushInstructionCache
VirtualAlloc
VirtualFree
QueryInformationJobObject
GetModuleHandleW
GetModuleHandleExW
GetProcessAffinityMask
InitializeContext
GetEnabledXStateFeatures
SetXStateFeaturesMask
VirtualQuery
InitializeCriticalSectionEx
GetSystemTimeAsFileTime
ResetEvent
DebugBreak
SleepEx
GlobalMemoryStatusEx
GetSystemInfo
GetTickCount
GetLogicalProcessorInformation
GetLogicalProcessorInformationEx
GetLargePageMinimum
VirtualUnlock
GetWriteWatch
ResetWriteWatch
VirtualAllocExNuma
IsProcessInJob
GetNumaHighestNodeNumber
GetProcessGroupAffinity
K32GetProcessMemoryInfo
RtlUnwindEx
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
InitializeSListHead
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive

ole32

CoTaskMemFree
CoCreateGuid
CoGetApartmentType
CoUninitialize
CoInitializeEx
CoWaitForMultipleHandles
CoTaskMemAlloc

user32

LoadStringW

api-ms-win-crt-heap-l1-1-0

_callnewh
calloc
malloc
free
_set_new_mode

api-ms-win-crt-math-l1-1-0

floor
pow
sin
tan
__setusermatherr
cos
modf
ceil

api-ms-win-crt-string-l1-1-0

strncpy_s
_stricmp
strcpy_s
_wcsicmp
strcmp
wcsncmp

api-ms-win-crt-runtime-l1-1-0

_initterm_e
exit
_get_initial_wide_environment
terminate
_crt_atexit
_register_onexit_function
_initialize_onexit_table
abort
_initterm
_initialize_wide_environment
_configure_wide_argv
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___wargv
_set_app_type
__p___argc
_seh_filter_exe
_exit

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vfprintf
__stdio_common_vsscanf
_set_fmode
__p__commode
__acrt_iob_func
__stdio_common_vsprintf_s

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Exports

Exports

DotNetRuntimeDebugHeader

Sections

.text
Size: 464KB - Virtual size: 464KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.managed
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 213KB - Virtual size: 284KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 157KB - Virtual size: 156KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 94KB - Virtual size: 93KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8b609662a1bb2ab7e471e49c70dcc22f

Code Sign

5d:ce:6e:50:8d:33:86:18:25:92:a7:56:23:c0:de:ebCertificate

Extended Key Usages

Key Usages

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

1c:05:e4:04:9c:c4:53:0c:3a:e6:a8:7d:f4:d2:f3:6f:0d:2a:2e:b1:ed:16:8d:18:b7:1b:1b:1f:75:6d:2b:95Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

ncrypt

kernel32

ole32

user32

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

Exports

Exports

Sections

.text Size: 464KB - Virtual size: 464KB

.managed Size: 1.7MB - Virtual size: 1.7MB

.rdata Size: 1.6MB - Virtual size: 1.6MB

.data Size: 213KB - Virtual size: 284KB

.pdata Size: 157KB - Virtual size: 156KB

_RDATA Size: 512B - Virtual size: 348B

.reloc Size: 94KB - Virtual size: 93KB

5d:ce:6e:50:8d:33:86:18:25:92:a7:56:23:c0:de:eb
Certificate

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

1c:05:e4:04:9c:c4:53:0c:3a:e6:a8:7d:f4:d2:f3:6f:0d:2a:2e:b1:ed:16:8d:18:b7:1b:1b:1f:75:6d:2b:95
Signer

.text
Size: 464KB - Virtual size: 464KB

.managed
Size: 1.7MB - Virtual size: 1.7MB

.rdata
Size: 1.6MB - Virtual size: 1.6MB

.data
Size: 213KB - Virtual size: 284KB

.pdata
Size: 157KB - Virtual size: 156KB

_RDATA
Size: 512B - Virtual size: 348B

.reloc
Size: 94KB - Virtual size: 93KB