encrypt-a5[.]exe

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General

Target

encrypt-a5.exe
Size

1.2MB
MD5

d00f28fb1535c8afcd0490f0375004a7
SHA1

6bf4a39c6cb4e8b25711c887e07341350c967656
SHA256

b7654787ab61390204860b9b20ef1124b5ca2a0c8692ef97076107a382a64dd6
SHA512

a4e243f679a6615c0cc69b48a4fe363f48b0a9b3057cafb2b13d0bb776e9a3f2a214695315f48d06cd700db91aaec32e826edce59515f0452432bc3a27eb38c6
SSDEEP

24576:k5HHtGCozKH1pNxek1kL4f+a1K7MD/TYw3jrDulz9rhTpJi4:2HHtBozKH13xcpcD/TBP+zlhTpJi4

Score

1^/10

Malware Config

Signatures

Files

encrypt-a5.exe
.exe windows:5 windows x86 arch:x86

0eac7edbca676ee1d1a44151be581cdb

Code Sign

5d:a1:73:eb:1a:c7:63:40:ac:05:8e:1f:f4:bf:5e:1b
Certificate

Issuer

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

22/02/2019, 00:00

Not After

21/02/2020, 23:59

Subject

CN=ALISA LTD,O=ALISA LTD,POSTALCODE=WC2H 9JQ,STREET=71-75 Shelton Street Covent Garden,L=LONDON,ST=LONDON,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

13:ea:28:70:5b:f4:ec:ed:0c:36:63:09:80:61:43:36
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

30/05/2000, 10:48

Not After

30/05/2020, 10:48

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

Issuer

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

Not Before

02/11/2018, 00:00

Not After

31/12/2030, 23:59

Subject

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ce:c5:86:05:f4:bd:9c:6c:8c:ab:a7:83:37:c6:12:cd:2f:16:16:73:b7:71:21:e2:d0:8c:8b:66:09:aa:92:ed
Signer

Actual PE Digest

ce:c5:86:05:f4:bd:9c:6c:8c:ab:a7:83:37:c6:12:cd:2f:16:16:73:b7:71:21:e2:d0:8c:8b:66:09:aa:92:ed

Digest Algorithm

sha256

PE Digest Matches

true

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
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP

Imports

shlwapi

PathIsNetworkPathA

kernel32

OutputDebugStringA
InterlockedDecrement
TerminateProcess
WaitForSingleObject
GetCurrentThreadId
GetSystemDirectoryW
FreeEnvironmentStringsW
DuplicateHandle
GetModuleHandleA
GetLogicalDriveStringsW
MultiByteToWideChar
Sleep
FormatMessageW
Wow64RevertWow64FsRedirection
GetLastError
SetEvent
TlsAlloc
WaitForSingleObjectEx
CloseHandle
GetSystemInfo
GetWindowsDirectoryW
GetProcAddress
LocalFree
GetCurrentProcessId
CreateProcessW
WideCharToMultiByte
CreateProcessA
InterlockedIncrement
TlsFree
FormatMessageA
CreateEventA
GetEnvironmentStringsW
GetDriveTypeW
GetExitCodeProcess
GetFileAttributesExW
FreeLibrary
LoadLibraryExW
CreateMutexA
ReleaseMutex
OpenMutexA
Wow64DisableWow64FsRedirection
OpenProcess
HeapAlloc
GetProcessHeap
GetEnvironmentVariableW
GetCurrentDirectoryW
CreateFileW
DeleteFileW
FindClose
FindFirstFileW
FindNextFileW
GetFileAttributesW
RemoveDirectoryW
SetEndOfFile
SetFileAttributesW
SetFilePointerEx
DeviceIoControl
GetModuleHandleW
MoveFileExW
SetLastError
GetCurrentThread
GetThreadTimes
QueryPerformanceCounter
QueryPerformanceFrequency
SetStdHandle
FindNextFileA
FindFirstFileExA
GetTimeZoneInformation
HeapSize
ReleaseSemaphore
GetCurrentProcess
GetCommandLineW
MapViewOfFileEx
GetTickCount
OpenFileMappingA
CreateFileMappingA
SwitchToThread
UnmapViewOfFile
InterlockedExchange
AreFileApisANSI
WriteConsoleW
HeapFree
SetEnvironmentVariableA
GetOEMCP
GetExitCodeThread
GetNativeSystemInfo
GetStringTypeW
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsGetValue
TlsSetValue
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
GetCPInfo
CompareStringW
LCMapStringW
GetLocaleInfoW
InitializeSListHead
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetStartupInfoW
CreateTimerQueue
SignalObjectAndWait
CreateThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
FreeLibraryAndExitThread
GetModuleFileNameW
GetVersionExW
VirtualAlloc
VirtualProtect
VirtualFree
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
LoadLibraryW
RtlUnwind
RaiseException
GetCommandLineA
ExitThread
GetModuleHandleExW
ExitProcess
GetModuleFileNameA
GetStdHandle
WriteFile
GetACP
GetFileType
FlushFileBuffers
GetConsoleCP
GetConsoleMode
HeapReAlloc
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
ReadFile
ReadConsoleW
IsValidCodePage

shell32

SHGetFolderPathW
SHGetFileInfoW

ole32

CoCreateInstance
CoInitialize
CoUninitialize

advapi32

QueryServiceStatusEx
CryptGenRandom
CryptReleaseContext
CryptAcquireContextA
CloseServiceHandle
OpenSCManagerW
ControlService
EnumDependentServicesW
OpenServiceW
LookupPrivilegeValueW
AdjustTokenPrivileges
OpenProcessToken
SetSecurityDescriptorDacl
InitializeSecurityDescriptor

ws2_32

WSACleanup
WSAStartup

Sections

.text
Size: 913KB - Virtual size: 912KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 208KB - Virtual size: 208KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 36KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 56KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0eac7edbca676ee1d1a44151be581cdb

Code Sign

5d:a1:73:eb:1a:c7:63:40:ac:05:8e:1f:f4:bf:5e:1bCertificate

Extended Key Usages

Key Usages

13:ea:28:70:5b:f4:ec:ed:0c:36:63:09:80:61:43:36Certificate

Key Usages

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6aCertificate

Extended Key Usages

Key Usages

ce:c5:86:05:f4:bd:9c:6c:8c:ab:a7:83:37:c6:12:cd:2f:16:16:73:b7:71:21:e2:d0:8c:8b:66:09:aa:92:edSigner

Headers

DLL Characteristics

File Characteristics

Imports

shlwapi

kernel32

shell32

ole32

advapi32

ws2_32

Sections

.text Size: 913KB - Virtual size: 912KB

.rdata Size: 208KB - Virtual size: 208KB

.data Size: 36KB - Virtual size: 45KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 56KB - Virtual size: 55KB

5d:a1:73:eb:1a:c7:63:40:ac:05:8e:1f:f4:bf:5e:1b
Certificate

13:ea:28:70:5b:f4:ec:ed:0c:36:63:09:80:61:43:36
Certificate

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

ce:c5:86:05:f4:bd:9c:6c:8c:ab:a7:83:37:c6:12:cd:2f:16:16:73:b7:71:21:e2:d0:8c:8b:66:09:aa:92:ed
Signer

.text
Size: 913KB - Virtual size: 912KB

.rdata
Size: 208KB - Virtual size: 208KB

.data
Size: 36KB - Virtual size: 45KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 56KB - Virtual size: 55KB