asl[.]exe | Triage

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General

Target

asl.exe
Size

5.0MB
MD5

552ba62cb3245bdfb2473e9464516d7b
SHA1

5e0067886dc676062c27b8cb49fe5867d46b026d
SHA256

ec133299582b8f90a0751b8161153b2867bf4d6cb8848274a69c64238193d314
SHA512

377f90a6ccd94d06bf74cb51a00451f0706c7473c9e0b1dfd678f09822c51407bbba2341fe4ac0ff769d0ffcce6ff146504ace7c98c1032aae016993176168e8
SSDEEP

49152:gIE2ck2bRo+lsCvYSx41e7CYSM+rCw0sebEmBmLBRHVCmWMeNtYW5l6s0RlzyNI7:gj38Mke7Z1sea1gtY0l6VR71x1+DNC

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
asl.exe

Files

asl.exe
.exe windows:6 windows x64

23f0e574b89e0a80082d9fc4c4cf2597

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

kernel32

AcquireSRWLockExclusive
AcquireSRWLockShared
Beep
CloseHandle
CompareStringW
CreateDirectoryW
CreateFileA
CreateFileW
CreateMutexW
CreateProcessA
CreateToolhelp32Snapshot
DeleteCriticalSection
EncodePointer
EnterCriticalSection
ExitProcess
FileTimeToSystemTime
FindClose
FindFirstFileExW
FindFirstFileW
FindNextFileW
FindResourceA
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FormatMessageA
FreeEnvironmentStringsW
FreeLibrary
FreeResource
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetComputerNameW
GetConsoleMode
GetConsoleOutputCP
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetDriveTypeW
GetEnvironmentStringsW
GetEnvironmentVariableW
GetFileInformationByHandle
GetFileSizeEx
GetFileType
GetFullPathNameW
GetLastError
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemDirectoryA
GetSystemTimeAsFileTime
GetTickCount64
GetTimeZoneInformation
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSectionAndSpinCount
InitializeSListHead
InitializeSRWLock
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
LCMapStringW
LeaveCriticalSection
LoadLibraryA
LoadLibraryExW
LoadLibraryW
LoadResource
LockResource
MultiByteToWideChar
PeekNamedPipe
Process32First
Process32Next
QueryPerformanceCounter
RaiseException
ReadConsoleA
ReadConsoleW
ReadFile
ReleaseSRWLockExclusive
ReleaseSRWLockShared
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetConsoleCtrlHandler
SetConsoleMode
SetCurrentDirectoryA
SetEndOfFile
SetEnvironmentVariableW
SetFilePointerEx
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
SizeofResource
Sleep
SystemTimeToTzSpecificLocalTime
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
VirtualFree
WideCharToMultiByte
WriteConsoleW
WriteFile
lstrcmpiA

user32

GetProcessWindowStation
GetUserObjectInformationW
MessageBoxA
MessageBoxW

advapi32

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

crypt32

CertCloseStore
CertDuplicateCertificateContext
CertEnumCertificatesInStore
CertFindCertificateInStore
CertFreeCertificateContext
CertGetCertificateContextProperty
CertOpenStore

bcrypt

BCryptGenRandom

ws2_32

WSACleanup
WSAGetLastError
WSASetLastError
WSAStartup
closesocket
connect
gethostbyaddr
gethostbyname
getservbyname
getservbyport
getsockopt
htonl
htons
inet_addr
inet_ntoa
ioctlsocket
ntohs
recv
select
send
setsockopt
shutdown
socket

Sections

.text
Size: 2.9MB - Virtual size: 2.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 746KB - Virtual size: 746KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 15KB - Virtual size: 93KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 95KB - Virtual size: 94KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gxfg
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.retplne
Size: 512B - Virtual size: 140B

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1.2MB - Virtual size: 1.2MB

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

23f0e574b89e0a80082d9fc4c4cf2597

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

crypt32

bcrypt

ws2_32

Sections

.text Size: 2.9MB - Virtual size: 2.9MB

.rdata Size: 746KB - Virtual size: 746KB

.data Size: 15KB - Virtual size: 93KB

.pdata Size: 95KB - Virtual size: 94KB

.00cfg Size: 512B - Virtual size: 56B

.gxfg Size: 10KB - Virtual size: 9KB

.retplne Size: 512B - Virtual size: 140B

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 1.2MB - Virtual size: 1.2MB

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

.text
Size: 2.9MB - Virtual size: 2.9MB

.rdata
Size: 746KB - Virtual size: 746KB

.data
Size: 15KB - Virtual size: 93KB

.pdata
Size: 95KB - Virtual size: 94KB

.00cfg
Size: 512B - Virtual size: 56B

.gxfg
Size: 10KB - Virtual size: 9KB

.retplne
Size: 512B - Virtual size: 140B

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 1.2MB - Virtual size: 1.2MB

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