merlin | merlinAgent-Windows-x64[.]exe

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General

Target

merlinAgent-Windows-x64.exe
Size

11.5MB
MD5

5f3cda0519a36167038df9f8c140ded3
SHA1

40466b573fe3b8714ffe808b22f16a2c3183c13b
SHA256

72510c24ff500d4b0bf892dbe18e921435e5cf95725fff321d36f257ec661a78
SHA512

e3a823ba4e33f9eae640383d631f8dab1dc120d25af6acc0a2bbc777b5d7c765d9bff10c578f9f2ecea8f68cae05ad225de6f86af695e6224c426be4c3958d6a
SSDEEP

98304:iiFz8I1m+fN48wactDXLaBcvZeFwQ+QM5H6hE/DP0U2M292KNfMc:iLcfN48QjLscvgw0M5tFSfMc

Score

10^/10

merlin

Malware Config

Signatures

Merlin family
merlin
Merlin payload 1 IoCs

Processes:

resource yara_rule

sample family_merlin
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

merlinAgent-Windows-x64.exe

resource	yara_rule
sample	family_merlin

resource
merlinAgent-Windows-x64.exe

Files

merlinAgent-Windows-x64.exe
.exe windows:6 windows x64 arch:x64

4f2f006e2ecf7172ad368f8289dc96c1

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

kernel32

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

Sections

.text
Size: 5.2MB - Virtual size: 5.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5.1MB - Virtual size: 5.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1.0MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 116KB - Virtual size: 115KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 512B - Virtual size: 168B

IMAGE_SCN_CNT_INITIALIZED_DATA
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: 98KB - Virtual size: 97KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 512B - Virtual size: 4B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4f2f006e2ecf7172ad368f8289dc96c1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 5.2MB - Virtual size: 5.2MB

.rdata Size: 5.1MB - Virtual size: 5.1MB

.data Size: 1.0MB - Virtual size: 1.5MB

.pdata Size: 116KB - Virtual size: 115KB

.xdata Size: 512B - Virtual size: 168B

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

.reloc Size: 98KB - Virtual size: 97KB

.symtab Size: 512B - Virtual size: 4B

.text
Size: 5.2MB - Virtual size: 5.2MB

.rdata
Size: 5.1MB - Virtual size: 5.1MB

.data
Size: 1.0MB - Virtual size: 1.5MB

.pdata
Size: 116KB - Virtual size: 115KB

.xdata
Size: 512B - Virtual size: 168B

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

.reloc
Size: 98KB - Virtual size: 97KB

.symtab
Size: 512B - Virtual size: 4B