siveria[.]exe | Triage

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General

Target

siveria.exe
Size

3.2MB
MD5

ffcd6c4fe2661cfa22792cc0d68d21d2
SHA1

ad42fc5c3916f11fc1313e9f97d70444181ed4e0
SHA256

04ee4273c7d08c675451e0122ff01a5f9e7f701c451b8624c9c55d087fa4865b
SHA512

9908ad32426188fdf06370265672b2c6ff8c71f226468412fa02342fde5310bc723bd5af48f4d041cef4771e863b6f2098ffa47f51d1d34703cb0428d764c9dc
SSDEEP

24576:S/frmzI7lsX7Rh7lmXh0lhSMXlWuzohmrGTcigEbse6rFOJbmSt3:KfrmzI7OXBGuchfTaEgr0JS+

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
siveria.exe

Files

siveria.exe
.exe windows:6 windows x64 arch:x64

de1751741e7d5e07ce98493d3f0130fc

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

ntdll

RtlImageDirectoryEntryToData
RtlLeaveCriticalSection
RtlEnterCriticalSection
RtlCompareMemory
NtProtectVirtualMemory
RtlImageNtHeader
NtQueryVirtualMemory
RtlGetNtVersionNumbers

kernel32

GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
FindNextFileW
FindFirstFileExW
FindClose
VirtualFree
VirtualAlloc
GetModuleHandleW
LoadLibraryA
ReadFile
WriteFile
CreateFileW
CloseHandle
GetProcAddress
GetCurrentProcess
VirtualQuery
EnterCriticalSection
GetModuleFileNameW
LeaveCriticalSection
MultiByteToWideChar
ExitProcess
WideCharToMultiByte
GetLastError
DeleteCriticalSection
SetLastError
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
GetCurrentThreadId
GetStdHandle
GetFileType
FreeEnvironmentStringsW
RaiseException
HeapReAlloc
HeapSize
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
InitializeCriticalSectionAndSpinCount
FreeLibrary
LoadLibraryExW
LCMapStringW
GetLocaleInfoW
IsValidLocale
EnumSystemLocalesW
GetCPInfo
GetStringTypeW
IsValidCodePage
GetACP
GetOEMCP
GetModuleHandleExW
GetConsoleOutputCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
GetProcessHeap
SetStdHandle
ReadConsoleW
FlushFileBuffers
WriteConsoleW
QueryPerformanceCounter
GetCurrentProcessId
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
RtlUnwind
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetUserDefaultLCID
InitializeCriticalSectionEx
DecodePointer
LCMapStringEx

user32

LoadAcceleratorsA
LoadAcceleratorsW

advapi32

GetTokenInformation
OpenProcessToken

Sections

.text
Size: 421KB - Virtual size: 420KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.7MB - Virtual size: 2.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 22KB - Virtual size: 21KB

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: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

de1751741e7d5e07ce98493d3f0130fc

Headers

DLL Characteristics

File Characteristics

Imports

ntdll

kernel32

user32

advapi32

Sections

.text Size: 421KB - Virtual size: 420KB

.rdata Size: 2.7MB - Virtual size: 2.7MB

.data Size: 5KB - Virtual size: 11KB

.pdata Size: 22KB - Virtual size: 21KB

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

.reloc Size: 7KB - Virtual size: 7KB

.text
Size: 421KB - Virtual size: 420KB

.rdata
Size: 2.7MB - Virtual size: 2.7MB

.data
Size: 5KB - Virtual size: 11KB

.pdata
Size: 22KB - Virtual size: 21KB

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

.reloc
Size: 7KB - Virtual size: 7KB