s5[.]exe | Triage

Resubmissions

22-08-2023 10:14

230822-l93awsbf38 4

16-08-2023 06:52

230816-hm7ejsac4y 10

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General

Target

s5.exe
Size

300KB
MD5

9a62739541ca9161faf8271d39da1abd
SHA1

21a9df23a61d6f1bd87654fa0f604a020aad3370
SHA256

7cad2736657900f406a1baad62257b4a6ae83094d8adf5479365d3c1f86a52ee
SHA512

ecec29755623d404145b14913e014a9b682cd2e61b3cb0aa44c86499cc4636a6f5dc58c6ae7d97dde755c09a04c2d66cf90603894faefdd4c27a6518fe935f2d
SSDEEP

3072:yXQ0jpnLCHyqMBS9DlBt1R2rA594PILwzhY1SJg+zIAAFIa1wz/XUA5/3O:yRLiypahBt1kymmcgw1MwTXUC3

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
s5.exe

Files

s5.exe
.exe windows x86

62cf5d374830daec9bf2af2d06909e14

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

InterlockedIncrement
InterlockedDecrement
WriteConsoleInputA
GetComputerNameW
GetModuleHandleW
GetCommConfig
GetConsoleAliasesLengthA
ReadConsoleInputA
FormatMessageW
TransactNamedPipe
GetNamedPipeInfo
GetModuleFileNameW
CreateActCtxA
GetACP
DisconnectNamedPipe
GetConsoleAliasesW
GetProfileIntA
GetLastError
SetLastError
GetProcAddress
LoadLibraryA
SetFileApisToANSI
FindNextChangeNotification
FoldStringW
WriteProfileStringA
HeapSetInformation
UpdateResourceW
CancelTimerQueueTimer
FindNextFileW
GetCurrentThreadId
Module32NextW
TlsAlloc
VirtualAlloc
SearchPathW
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
Sleep
ExitProcess
GetStartupInfoW
RaiseException
RtlUnwind
HeapAlloc
HeapFree
WriteFile
WideCharToMultiByte
GetConsoleCP
GetConsoleMode
FlushFileBuffers
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
TlsGetValue
TlsSetValue
TlsFree
SetFilePointer
GetStdHandle
GetModuleFileNameA
InitializeCriticalSectionAndSpinCount
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
HeapReAlloc
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
MultiByteToWideChar
SetStdHandle
GetCPInfo
GetOEMCP
IsValidCodePage
GetModuleHandleA
HeapSize
GetLocaleInfoA
CreateFileA
CloseHandle
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW

user32

CharUpperBuffW
LoadMenuA
CreateAcceleratorTableA
CharToOemBuffA

gdi32

GetCharABCWidthsI

Sections

.text
Size: 230KB - Virtual size: 229KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 20.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 39KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

62cf5d374830daec9bf2af2d06909e14

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

Sections

.text Size: 230KB - Virtual size: 229KB

.data Size: 7KB - Virtual size: 20.5MB

.rsrc Size: 22KB - Virtual size: 22KB

.reloc Size: 39KB - Virtual size: 38KB

.text
Size: 230KB - Virtual size: 229KB

.data
Size: 7KB - Virtual size: 20.5MB

.rsrc
Size: 22KB - Virtual size: 22KB

.reloc
Size: 39KB - Virtual size: 38KB