SkypeReUse[.]exe

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General

Target

SkypeReUse.exe
Size

129KB
MD5

3584d27004a87c5cafc4f102c168bef6
SHA1

f618553901fea840f6a6e168b922e1e85f27f443
SHA256

47fc69999a189c0045e7f93ce4179ca599b0ec85ad67781d67c9c423df6d1cf3
SHA512

85c21d4829e643faa31f31beb4fff0481477057ca577d9974d70a7b01b62629dd63ac334fccb29197e8aeff920f231b0aeb7ddd50279b32cba723bbf78ad99a9
SSDEEP

3072:ctenCtg9fvevYube7Pa/sns/pqhVjjOPcG:TD9fyvCPpnbmPN

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
SkypeReUse.exe

Files

SkypeReUse.exe
.exe windows:6 windows x64 arch:x64

be3f4823b857c1091dd3b6be09ce97fd

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

RtlUnwindEx
NtQuerySystemInformation
RtlStringFromGUID
RtlInitUnicodeString
RtlFreeUnicodeString
RtlGUIDFromString

shlwapi

PathFileExistsW
StrStrIW

advapi32

CryptImportKey
CryptDestroyKey
CryptAcquireContextA
CryptGetKeyParam
CryptAcquireContextW
CryptEncrypt
CryptExportKey
CryptCreateHash
CryptHashData
GetTokenInformation
CryptReleaseContext
CryptGenKey
CryptGetProvParam
CryptGetHashParam
CryptDestroyHash
CryptSetKeyParam
ConvertSidToStringSidW
OpenProcessToken
CryptSetHashParam

user32

wsprintfW

cryptdll

CDGenerateRandomBits
MD5Init
MD5Update
MD5Final

rpcrt4

UuidCreate

kernel32

FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
WriteConsoleW
GetFileSizeEx
SetFilePointerEx
HeapSize
HeapReAlloc
GetStartupInfoW
GetProcessHeap
GetStringTypeW
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
MultiByteToWideChar
lstrlenW
LocalAlloc
GetLastError
CloseHandle
LocalFree
ReadFile
WriteFile
SetFilePointer
GetEnvironmentVariableW
SetEndOfFile
CreateFileW
GetFileSize
ExitProcess
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetCPInfo
GetModuleHandleW
GetOEMCP
GetACP
IsValidCodePage
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
RaiseException
GetStdHandle
GetModuleFileNameW
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
CompareStringW
LCMapStringW
GetFileType
FindClose
FindFirstFileExW
FindNextFileW

Sections

.text
Size: 73KB - Virtual size: 73KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 43KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 252B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 648B

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

Sharing

General

Malware Config

Signatures

Files

be3f4823b857c1091dd3b6be09ce97fd

Headers

DLL Characteristics

File Characteristics

Imports

ntdll

shlwapi

advapi32

user32

cryptdll

rpcrt4

kernel32

Sections

.text Size: 73KB - Virtual size: 73KB

.rdata Size: 43KB - Virtual size: 43KB

.data Size: 3KB - Virtual size: 7KB

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

_RDATA Size: 512B - Virtual size: 252B

.rsrc Size: 1024B - Virtual size: 648B

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

.text
Size: 73KB - Virtual size: 73KB

.rdata
Size: 43KB - Virtual size: 43KB

.data
Size: 3KB - Virtual size: 7KB

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

_RDATA
Size: 512B - Virtual size: 252B

.rsrc
Size: 1024B - Virtual size: 648B

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