Loader[.]zip | Triage

General

Target

Loader.zip
Size

645KB
MD5

59a613be48dc9bff709915f0e2e83d8c
SHA1

fa6dd2151984dbbdf24e68524f69de3ef8f8d678
SHA256

6ca6af9221c1ba8473fa0bbf9fc6813c9718e28b69843883188eb4aaddfc7ea6
SHA512

52b728feb629ce630f13371a56c5e5a663800d851f7d21fc0d87a41d1ac0db8fdb7843d9dc7383c859218c062a4da6e12253b81eeead51c14c1f58f3ffe2cd1c
SSDEEP

12288:zSheTvkWhNUBJkf6gH71MGyl9RkVzAEQv3YjyrLQQiSAiBLU34OIFpFHSx0vw:zYGvkWhGYigbyFl9qqv3YGrLQQiX4XFk

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Loader.exe

Files

Loader.zip
.zip
ErrorDetails.dll
Loader.exe
.exe windows:6 windows x86 arch:x86

fe4d51d0465008bd8f4ca26702e37138

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
GetFileAttributesA
SetFileAttributesA
DeleteFileA
GetFileSize
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
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
HeapFree
WaitForSingleObject
GetExitCodeProcess
CreateProcessW
GetFileAttributesExW
HeapAlloc
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: 749KB - Virtual size: 748KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 31KB - Virtual size: 30KB

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: 25KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

fe4d51d0465008bd8f4ca26702e37138

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 749KB - Virtual size: 748KB

.rdata Size: 31KB - Virtual size: 30KB

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

.reloc Size: 25KB - Virtual size: 25KB

.text
Size: 749KB - Virtual size: 748KB

.rdata
Size: 31KB - Virtual size: 30KB

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

.reloc
Size: 25KB - Virtual size: 25KB