loader[.]zip | Triage

Resubmissions

10/08/2024, 21:18

240810-z54vtaydkn 3

10/08/2024, 21:14

240810-z3j3masfjd 3

10/08/2024, 21:11

240810-z13f7asemd 3

10/08/2024, 21:10

240810-z1eecsseja 3

Sharing

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General

Target

loader.zip
Size

99KB
MD5

86840b253841d466cb0c5b4da2c64a26
SHA1

2dc345ecf6c69bd69cc842557dc5ed9231e586c6
SHA256

522a311de627b194274ab5d2b879f00823fc724ac599affefafad12acdf7908a
SHA512

9a5fdf043e56d4e616a57cf7ce81f59cab32259e7e79febb97dfa35519aab474009c60e1cd9124ea99865d09ae123b31c3b1d749e5cc1831e7b7ec2bddce60e9
SSDEEP

3072:ICK4MGyVs7JNznSD0+5rN1dr41nkYAld4MOH6C:o4wArbk9NgadZOaC

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/loader.exe

Files

loader.zip
.zip
loader.exe
.exe windows:6 windows x86 arch:x86

2ca53fefee819fb338d7a7a06e21cce5

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

CreateFileA
CloseHandle
ReadFile
WriteFile
GetCurrentProcess
GetModuleHandleA
K32GetModuleInformation
GetModuleFileNameA
CreateFileMappingA
MapViewOfFile
VirtualProtect
GetFileAttributesA
SetFileAttributesA
DeleteFileA
GetFileSize
LoadLibraryA
WaitForSingleObject
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
WriteConsoleW
RaiseException
RtlUnwind
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
EncodePointer
GetStdHandle
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetFileType
GetStringTypeW
CompareStringW
LCMapStringW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
CreateFileW
DecodePointer

Sections

.text
Size: 195KB - Virtual size: 194KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 28KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

2ca53fefee819fb338d7a7a06e21cce5

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 195KB - Virtual size: 194KB

.rdata Size: 28KB - Virtual size: 28KB

.data Size: 2KB - Virtual size: 5KB

.reloc Size: 8KB - Virtual size: 7KB

.text
Size: 195KB - Virtual size: 194KB

.rdata
Size: 28KB - Virtual size: 28KB

.data
Size: 2KB - Virtual size: 5KB

.reloc
Size: 8KB - Virtual size: 7KB