Cleo[.]exe | Triage

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General

Target

Cleo.exe
Size

867KB
MD5

97cd71f42b484480a4e5ee4c84e937b8
SHA1

358ef7d3cc5a085ce83c9261e5dc2be26b1a7e66
SHA256

6259d02efa5d479db2367ddba80c5bb7e0c6a469efec4563dbf1f02c6a51944a
SHA512

775c106bc79a58b9674d26f8f5b06c206fe8298b9b0b0a6b1f10978437c13f776d0bb518b6923b6aacc3dae51283611f59497cb48a9d569489fb2939a3417e0d
SSDEEP

24576:OSl7PuXuO9BBw4a3I+pHGmgIBqAhDTCr:ITG4a4+NTCr

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Cleo.exe

Files

Cleo.exe
.exe windows:6 windows x86 arch:x86

6c045ec2f548d22bdd6c4c59c32fe713

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

D:\MSVC\Cleo\Cleo\Release\Cleo.pdb

Imports

wininet

InternetCheckConnectionA

advapi32

CryptEncrypt
CryptDestroyKey
RegOpenKeyExA
GetUserNameA
RegGetValueA
GetCurrentHwProfileA
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGenRandom
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextA
CryptImportKey

kernel32

CreateFileA
VerifyVersionInfoA
VerSetConditionMask
FormatMessageW
WaitForMultipleObjects
PeekNamedPipe
MoveFileExA
GetEnvironmentVariableA
LoadLibraryA
GetSystemDirectoryA
SleepEx
GetTickCount
WriteConsoleW
HeapSize
SetStdHandle
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
IsValidCodePage
GetTimeZoneInformation
CreateToolhelp32Snapshot
ReadFile
GetDriveTypeW
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
GetFileType
GetFileSizeEx
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
HeapFree
HeapAlloc
GetCommandLineW
GetCommandLineA
WriteFile
GetStdHandle
GetModuleFileNameW
FreeLibraryAndExitThread
ExitThread
CreateThread
GetModuleHandleExW
ExitProcess
LoadLibraryExW
SystemTimeToTzSpecificLocalTime
GetComputerNameA
GetSystemInfo
GetConsoleWindow
GetModuleFileNameA
CheckRemoteDebuggerPresent
IsDebuggerPresent
DebugBreak
GetCurrentProcessId
GetProcAddress
GetThreadContext
CloseHandle
Process32Next
GetCurrentThread
OutputDebugStringW
GetLastError
HeapReAlloc
OpenProcess
GetModuleHandleA
TerminateProcess
GetCurrentProcess
SetLastError
Process32First
Sleep
FileTimeToSystemTime
ReadConsoleW
GetCurrentThreadId
WaitForSingleObjectEx
GetExitCodeThread
GetCurrentDirectoryW
CreateDirectoryW
CreateFileW
FindClose
FindFirstFileExW
FindNextFileW
GetFileAttributesW
GetFileAttributesExW
GetFileInformationByHandle
GetFullPathNameW
SetEndOfFile
SetFileAttributesW
SetFileInformationByHandle
SetFilePointerEx
DeleteFileW
AreFileApisANSI
CopyFileW
GetFileInformationByHandleEx
MultiByteToWideChar
WideCharToMultiByte
LocalFree
FormatMessageA
QueryPerformanceCounter
QueryPerformanceFrequency
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
TryEnterCriticalSection
DeleteCriticalSection
LCMapStringEx
GetSystemTimeAsFileTime
GetModuleHandleW
EncodePointer
DecodePointer
CompareStringEx
GetCPInfo
GetStringTypeW
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
CreateEventW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetStartupInfoW
InitializeSListHead
RtlUnwind
RaiseException
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary

user32

ShowWindow

ws2_32

htonl
sendto
recvfrom
WSAEventSelect
WSAEnumNetworkEvents
WSACreateEvent
ioctlsocket
listen
ntohl
WSACleanup
WSAStartup
WSAIoctl
setsockopt
ntohs
htons
getsockopt
getsockname
getpeername
connect
bind
WSASetLastError
select
__WSAFDIsSet
WSAGetLastError
inet_pton
socket
send
recv
closesocket
accept
getaddrinfo
freeaddrinfo
gethostname
WSACloseEvent

wldap32

ord35
ord33
ord32
ord27
ord26
ord22
ord30
ord50
ord45
ord60
ord211
ord46
ord143
ord79
ord200
ord301
ord41

crypt32

CertFreeCertificateChain
CertGetCertificateChain
CertFreeCertificateChainEngine
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertAddCertificateContextToStore
CryptDecodeObjectEx
PFXImportCertStore
CryptStringToBinaryA
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CertOpenStore

Sections

.text
Size: 685KB - Virtual size: 684KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 146KB - Virtual size: 145KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 29KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6c045ec2f548d22bdd6c4c59c32fe713

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

wininet

advapi32

kernel32

user32

ws2_32

wldap32

crypt32

Sections

.text Size: 685KB - Virtual size: 684KB

.rdata Size: 146KB - Virtual size: 145KB

.data Size: 5KB - Virtual size: 12KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 29KB - Virtual size: 29KB

.text
Size: 685KB - Virtual size: 684KB

.rdata
Size: 146KB - Virtual size: 145KB

.data
Size: 5KB - Virtual size: 12KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 29KB - Virtual size: 29KB