HEUR-Backdoor[.]Win32[.]Salgorea[.]vho-4b4aa605c840405637026a093c46d209143c4e9ffa48a21eae1450e2b877d740

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General

Target

HEUR-Backdoor.Win32.Salgorea.vho-4b4aa605c840405637026a093c46d209143c4e9ffa48a21eae1450e2b877d740
Size

467KB
MD5

a2d047d8d9d16ae977b48965f9a359d0
SHA1

17046b2f1adb9d5d1aa9973c6d0eed2e2f9eb04f
SHA256

4b4aa605c840405637026a093c46d209143c4e9ffa48a21eae1450e2b877d740
SHA512

9c58a18a9538e33d8c0ef87962b1b23f2dcdacb9ba30d53d8cd0f938bf7f1739e7fc2791a409e39449e846081d954af06691a6053cfa85f3f26377fe792b3484
SSDEEP

6144:mSyAAwKrd01YZW9mhO81rtfTWZGy1Q34HOSR4R5DLzWmH1NlLtRn9FKxde+wvcJn:PYO1QIubR5DWmvhexde7vcSC

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
HEUR-Backdoor.Win32.Salgorea.vho-4b4aa605c840405637026a093c46d209143c4e9ffa48a21eae1450e2b877d740

Files

HEUR-Backdoor.Win32.Salgorea.vho-4b4aa605c840405637026a093c46d209143c4e9ffa48a21eae1450e2b877d740
.exe windows:5 windows x86 arch:x86

affca694085b107e71b32e8290186fe2

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetLastError
CloseHandle
WideCharToMultiByte
MoveFileW
DeleteFileW
SetFileAttributesW
GetTempPathW
GetTempFileNameW
MoveFileExW
lstrlenW
CreateFileW
GetFileSize
WriteFile
Sleep
GetComputerNameA
GetModuleFileNameW
CreateProcessW
GetSystemTime
FileTimeToLocalFileTime
RaiseException
InitializeCriticalSectionAndSpinCount
HeapDestroy
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
GetProcessHeap
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetCurrentProcess
GetModuleHandleA
FindResourceExW
FindResourceW
LoadResource
LockResource
SizeofResource
FileTimeToSystemTime
SystemTimeToFileTime
GetComputerNameW
LoadLibraryW
GetProcAddress
ReadFile
GetModuleHandleW
SetStdHandle
WriteConsoleW
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetLocaleInfoW
GetUserDefaultLCID
FlushFileBuffers
SetFilePointer
InterlockedIncrement
InterlockedDecrement
InterlockedCompareExchange
InterlockedExchange
MultiByteToWideChar
GetStringTypeW
EncodePointer
DecodePointer
GetCommandLineW
HeapSetInformation
GetStartupInfoW
GetCurrentThreadId
RtlUnwind
LCMapStringW
GetCPInfo
SetUnhandledExceptionFilter
ExitProcess
GetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
HeapCreate
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
UnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
GetConsoleCP
GetConsoleMode
GetACP
GetOEMCP
IsValidCodePage
SetEndOfFile

advapi32

CreateServiceW
RegCreateKeyExW
CloseServiceHandle
StartServiceW
ChangeServiceConfigW
QueryServiceConfigW
OpenServiceW
OpenSCManagerW
RegSetValueExW
RegOpenKeyExW
RegCloseKey
CryptReleaseContext
CryptAcquireContextW
GetUserNameW
GetUserNameA
FreeSid
CheckTokenMembership
AllocateAndInitializeSid
RegQueryValueExW

ole32

CoCreateInstance
CoInitialize

shell32

SHGetSpecialFolderPathW
ShellExecuteW

shlwapi

PathAppendW
PathAddExtensionW
PathFileExistsW
PathIsRootW
PathRemoveExtensionW

msvcrt

_getdrive

Sections

.text
Size: 200KB - Virtual size: 199KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 25KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 182KB - Virtual size: 204KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.adata
Size: 53KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.l1
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

affca694085b107e71b32e8290186fe2

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

ole32

shell32

shlwapi

msvcrt

Sections

.text Size: 200KB - Virtual size: 199KB

.rdata Size: 25KB - Virtual size: 24KB

.data Size: 182KB - Virtual size: 204KB

.adata Size: 53KB - Virtual size: 52KB

.l1 Size: 5KB - Virtual size: 5KB

.text
Size: 200KB - Virtual size: 199KB

.rdata
Size: 25KB - Virtual size: 24KB

.data
Size: 182KB - Virtual size: 204KB

.adata
Size: 53KB - Virtual size: 52KB

.l1
Size: 5KB - Virtual size: 5KB