a_light[.]exe | Triage

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General

Target

a_light.exe
Size

2.8MB
MD5

8bd17c2af727a8a11733d546fc0ef934
SHA1

db531e6cf28f861c267fa4d61d759b997b47f0a0
SHA256

bf7fd164612e899a76eaa957aa422caaeec3d58688f404d50dbb5f1f9a1b15d4
SHA512

ae9130ddb6830ab2659041042fd890e299c81da6d5a962c5eb3a03bb8ec1f1f08c9fe0ecebdafed14af4732f5859119f5b65fe50ba4e5440ea57106aedf73f74
SSDEEP

49152:cGtlqCdIU6i2VwASOzmB2ddPNWk569+DUUezZj5ly3ameczxUvrC0ldPVHzcO/:i+6ZdXw9+W9sWuWTHzd

Score

N/A

Malware Config

Signatures

Files

a_light.exe
.exe windows x64

ba24d38ccb5e545306440d0d4d70e28c

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

bcrypt

BCryptGenRandom

kernel32

WaitForSingleObjectEx
CompareFileTime
GetSystemTimeAsFileTime
GetEnvironmentVariableA
GetStdHandle
GetFileType
ReadFile
PeekNamedPipe
WaitForMultipleObjects
VerSetConditionMask
VerifyVersionInfoW
RtlCaptureContext
MoveFileExA
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
WideCharToMultiByte
MultiByteToWideChar
FormatMessageW
SetLastError
Sleep
GetTickCount
QueryPerformanceCounter
CloseHandle
LoadLibraryA
GetProcAddress
GetModuleHandleA
FreeLibrary
GetSystemDirectoryA
QueryPerformanceFrequency
SleepEx
DeleteCriticalSection
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
CreateProcessA
GetLastError
WaitForSingleObject
RtlUnwind
RtlLookupFunctionEntry
SystemTimeToFileTime
GetSystemTime
FindFirstFileW
LoadLibraryW
ConvertThreadToFiber
ConvertFiberToThread
CreateFiber
DeleteFiber
SwitchToFiber
ReadConsoleA
SetConsoleMode
GetEnvironmentVariableW
WriteConsoleW
HeapSize
GetTimeZoneInformation
DeleteFileW
SetConsoleCtrlHandler
GetProcessHeap
GetStringTypeW
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetEnvironmentVariableW
EncodePointer
RaiseException
RtlPcToFileHeader
CreateFileW
GetDriveTypeW
GetFileInformationByHandle
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
SetFilePointerEx
WriteFile
GetModuleFileNameW
ExitProcess
GetConsoleMode
ReadConsoleW
GetConsoleOutputCP
HeapFree
GetFileSizeEx
HeapAlloc
HeapReAlloc
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
FlushFileBuffers
GetFileAttributesExW
SetStdHandle
SetEndOfFile
GetCurrentDirectoryW
GetFullPathNameW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
LoadLibraryExW

crypt32

CertOpenStore
CertFindCertificateInStore
CertOpenSystemStoreA
CertGetIntendedKeyUsage
CertGetEnhancedKeyUsage
CertFreeCertificateContext
CertEnumCertificatesInStore
CertCloseStore
CertDuplicateCertificateContext
CertGetCertificateContextProperty

ws2_32

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

user32

MessageBoxW
GetUserObjectInformationW
GetProcessWindowStation

advapi32

DeregisterEventSource
RegisterEventSourceW
ReportEventW
CryptAcquireContextW
CryptReleaseContext
CryptDestroyKey
CryptSetHashParam
CryptGetProvParam
CryptGetUserKey
CryptExportKey
CryptDecrypt
CryptCreateHash
CryptDestroyHash
CryptSignHashW
CryptEnumProvidersW

Sections

.text
Size: 2.1MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 659KB - Virtual size: 658KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 25KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 83KB - Virtual size: 83KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 900.0MB - Virtual size: 900.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ba24d38ccb5e545306440d0d4d70e28c

Headers

DLL Characteristics

File Characteristics

Imports

bcrypt

kernel32

crypt32

ws2_32

user32

advapi32

Sections

.text Size: 2.1MB - Virtual size: 2.1MB

.rdata Size: 659KB - Virtual size: 658KB

.data Size: 25KB - Virtual size: 44KB

.pdata Size: 83KB - Virtual size: 83KB

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 900.0MB - Virtual size: 900.0MB

.text
Size: 2.1MB - Virtual size: 2.1MB

.rdata
Size: 659KB - Virtual size: 658KB

.data
Size: 25KB - Virtual size: 44KB

.pdata
Size: 83KB - Virtual size: 83KB

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 900.0MB - Virtual size: 900.0MB