Loader[.]exe | Triage

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General

Target

Loader.exe
Size

58.3MB
MD5

6266af087419574c8bcad55cb6cb2234
SHA1

23690fc5b41790db3b026744278e1d6439627134
SHA256

b8d7b9066204bfd8b015d81a88cb0f2c2a5306bb79fd82c42c574ea95c08e259
SHA512

40852b35e9d9386483a2bf8e2c2b6deae9b770db09bb9322e4a08b6cee05fbebc1fb25d1ba523b6f902af4bd6bd592de7948be7486f09e40d8dae098a9384897
SSDEEP

393216:3utV4JZ0mVfOlRqm41in7cBGkMPxwmLB/TPIx6EqD+:g8ZFVmd4O7cBGk6xwWwxJQ+

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Loader.exe

Files

Loader.exe
.exe windows:6 windows x64 arch:x64

f0ea7b7844bbc5bfa9bb32efdcea957c

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
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler

Sections

.text
Size: 18.7MB - Virtual size: 18.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 23.5MB - Virtual size: 23.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 251KB - Virtual size: 632KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

/4
Size: 512B - Virtual size: 295B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/32
Size: 540KB - Virtual size: 540KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/46
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/65
Size: 4.4MB - Virtual size: 4.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/78
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/90
Size: 325KB - Virtual size: 324KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 137KB - Virtual size: 136KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 7.8MB - Virtual size: 7.8MB

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 37KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f0ea7b7844bbc5bfa9bb32efdcea957c

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 18.7MB - Virtual size: 18.7MB

.rdata Size: 23.5MB - Virtual size: 23.5MB

.data Size: 251KB - Virtual size: 632KB

/4 Size: 512B - Virtual size: 295B

/19 Size: 1.3MB - Virtual size: 1.3MB

/32 Size: 540KB - Virtual size: 540KB

/46 Size: 512B - Virtual size: 48B

/65 Size: 4.4MB - Virtual size: 4.4MB

/78 Size: 1.3MB - Virtual size: 1.3MB

/90 Size: 325KB - Virtual size: 324KB

.idata Size: 1KB - Virtual size: 1KB

.reloc Size: 137KB - Virtual size: 136KB

.symtab Size: 7.8MB - Virtual size: 7.8MB

.rsrc Size: 37KB - Virtual size: 37KB

.text
Size: 18.7MB - Virtual size: 18.7MB

.rdata
Size: 23.5MB - Virtual size: 23.5MB

.data
Size: 251KB - Virtual size: 632KB

/4
Size: 512B - Virtual size: 295B

/19
Size: 1.3MB - Virtual size: 1.3MB

/32
Size: 540KB - Virtual size: 540KB

/46
Size: 512B - Virtual size: 48B

/65
Size: 4.4MB - Virtual size: 4.4MB

/78
Size: 1.3MB - Virtual size: 1.3MB

/90
Size: 325KB - Virtual size: 324KB

.idata
Size: 1KB - Virtual size: 1KB

.reloc
Size: 137KB - Virtual size: 136KB

.symtab
Size: 7.8MB - Virtual size: 7.8MB

.rsrc
Size: 37KB - Virtual size: 37KB