wR2iAsyb0j[.]exe

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General

Target

wR2iAsyb0j.exe
Size

1.1MB
MD5

0db91c82e07f4057ba57acd234d3f2ba
SHA1

c37f984f758c016fd89149b78d9647cd48a97fea
SHA256

db6dbd24d584b16474a31cd07e89578cd4d8ccba359e8a65df8c8023eb26f265
SHA512

401905e0c878fe5c16ec7494121e2e99077b8b0965a89f144bc42a5c26f230b079bb8815de97e0aa04e95ea123cbc7657ffda6fc81ba48d416fba5e2ea31b3f4
SSDEEP

24576:iHYLHYnNY5qkEcbWQic0SC86HLIsKTZ4kwL2/hSMXlIhUnq:iHYjwWBV90vHLFKTZflh

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
wR2iAsyb0j.exe

Files

wR2iAsyb0j.exe
.exe windows:6 windows x64 arch:x64

dfe38f78ba50dcf095f12df2e97df98d

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

GetModuleHandleA
CloseHandle
GetModuleHandleW
VirtualProtect
SetEnvironmentVariableA
RtlAddFunctionTable
VirtualAlloc
GetCurrentProcess
VirtualFree
GetProcAddress
LoadLibraryA
WriteConsoleW
HeapSize
DeleteFileW
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
IsValidCodePage
GetTimeZoneInformation
SetStdHandle
FlushFileBuffers
HeapReAlloc
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapFree
HeapAlloc
GetConsoleOutputCP
ReadConsoleW
GetConsoleMode
GetCommandLineW
GetCommandLineA
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
QueryPerformanceCounter
GetTickCount
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
QueryPerformanceFrequency
GetSystemDirectoryW
FreeLibrary
LoadLibraryW
Sleep
MultiByteToWideChar
WideCharToMultiByte
GetLastError
SetLastError
FormatMessageW
MoveFileExW
WaitForSingleObjectEx
GetEnvironmentVariableA
GetStdHandle
GetFileType
ReadFile
PeekNamedPipe
WaitForMultipleObjects
GetCurrentProcessId
SleepEx
VerSetConditionMask
VerifyVersionInfoW
CreateFileW
GetFileSizeEx
GetCurrentDirectoryW
FindClose
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
GetFileInformationByHandle
GetFullPathNameW
SetEndOfFile
SetFilePointerEx
GetCurrentThreadId
EncodePointer
DecodePointer
LCMapStringEx
GetSystemTimeAsFileTime
CompareStringEx
GetCPInfo
GetStringTypeW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
RaiseException
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
GetModuleFileNameW
WriteFile
RtlUnwind

advapi32

CryptAcquireContextW
CryptReleaseContext
CryptGetHashParam
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptDestroyKey
CryptImportKey
OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
CryptEncrypt

crypt32

CertFreeCertificateChainEngine
CertGetCertificateChain
CertFreeCertificateChain
CertCreateCertificateChainEngine
CertOpenStore
CertCloseStore
CertEnumCertificatesInStore
CertFindCertificateInStore
CertFreeCertificateContext
CryptStringToBinaryW
PFXImportCertStore
CryptDecodeObjectEx
CertAddCertificateContextToStore
CertFindExtension
CertGetNameStringW
CryptQueryObject

ws2_32

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

bcrypt

BCryptGenRandom

Sections

.text
Size: 761KB - Virtual size: 760KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 321KB - Virtual size: 321KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 34KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 244B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

dfe38f78ba50dcf095f12df2e97df98d

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

crypt32

ws2_32

bcrypt

Sections

.text Size: 761KB - Virtual size: 760KB

.rdata Size: 321KB - Virtual size: 321KB

.data Size: 8KB - Virtual size: 14KB

.pdata Size: 34KB - Virtual size: 33KB

_RDATA Size: 512B - Virtual size: 244B

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

.reloc Size: 4KB - Virtual size: 4KB

.text
Size: 761KB - Virtual size: 760KB

.rdata
Size: 321KB - Virtual size: 321KB

.data
Size: 8KB - Virtual size: 14KB

.pdata
Size: 34KB - Virtual size: 33KB

_RDATA
Size: 512B - Virtual size: 244B

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

.reloc
Size: 4KB - Virtual size: 4KB