sessionmanager | 4ba880c1080b2bb71989b267576f145fe5500a5672f73750bfcefb72a3d4c651[.]bin

Resubmissions

14-07-2022 15:44

220714-s6rhjscbe8 10

06-07-2022 11:56

220706-n4bxvsede8 3

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General

Target

4ba880c1080b2bb71989b267576f145fe5500a5672f73750bfcefb72a3d4c651.bin
Size

188KB
MD5

2410d0d7c20597d9b65f237f9c4ce6c9
SHA1

cd807d416897d84c8aeeccf92096186ffe62cf58
SHA256

4ba880c1080b2bb71989b267576f145fe5500a5672f73750bfcefb72a3d4c651
SHA512

54b04d63f76c8ad86d1bb65982b10a4cb41b8a840224f93469cb17ba8e157d7c1794e22a84660911a1e033388e28080b606971b059e30ca51a3d54150426b8f8
SSDEEP

3072:6WLoO17293SCUOPsjdZpn5O7w4vPmGpEuslwL/QodYhythqRUc:1LoO1KTUOPsjdjM043mGmu9jXaRU

Score

10^/10

backdoor sessionmanager

Malware Config

Signatures

Detected SessionManager backdoor 1 IoCs

backdoor

Processes:

resource	yara_rule
sample	family_sessionmanager

Sessionmanager family
sessionmanager

Files

4ba880c1080b2bb71989b267576f145fe5500a5672f73750bfcefb72a3d4c651.bin
.dll windows x64

32a4ca59d11bf33698e41e21488c4887

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

OutputDebugStringA
DebugBreak
ReadFile
CreatePipe
GetLastError
CloseHandle
CreateProcessA
SetEndOfFile
HeapReAlloc
HeapSize
GetTimeZoneInformation
WriteConsoleW
GetProcessHeap
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
EncodePointer
RaiseException
RtlUnwindEx
InterlockedFlushSList
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
CreateFileW
GetDriveTypeW
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
ExitProcess
GetModuleHandleExW
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
HeapFree
HeapAlloc
SetFilePointerEx
GetConsoleMode
ReadConsoleW
GetStdHandle
FlushFileBuffers
WriteFile
GetConsoleCP
DeleteFileW
GetACP
GetCurrentDirectoryW
GetFullPathNameW
CompareStringW
LCMapStringW
SetStdHandle
GetStringTypeW
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP

ws2_32

__WSAFDIsSet
closesocket
gethostbyname
select
WSASetLastError
inet_addr
send
socket
connect
inet_ntoa
recv
getsockopt
htons
ioctlsocket
WSAGetLastError

Exports

Exports

RegisterModule

Sections

.text
Size: 123KB - Virtual size: 122KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 50KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 228B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

32a4ca59d11bf33698e41e21488c4887

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ws2_32

Exports

Exports

Sections

.text Size: 123KB - Virtual size: 122KB

.rdata Size: 50KB - Virtual size: 49KB

.data Size: 3KB - Virtual size: 8KB

.pdata Size: 7KB - Virtual size: 6KB

.gfids Size: 512B - Virtual size: 228B

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

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 123KB - Virtual size: 122KB

.rdata
Size: 50KB - Virtual size: 49KB

.data
Size: 3KB - Virtual size: 8KB

.pdata
Size: 7KB - Virtual size: 6KB

.gfids
Size: 512B - Virtual size: 228B

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

.reloc
Size: 2KB - Virtual size: 1KB