merlin | merlinCLI-Windows-x64[.]exe

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General

Target

merlinCLI-Windows-x64.exe
Size

16.3MB
MD5

1aed4d8dbebb2673b9b7cffeb4d74d5d
SHA1

27b272ecd8fa93669e51b45ddd88e852171c8472
SHA256

c76c7f90046f01c8b80e5d2ec01195d2d9bc17f411f57984b24d6fb35a86ea3d
SHA512

77a1216580085ff090820663ae2d6d748b4f80f86e13740d975ffdb7e5f30109c411ae512cc0028195084e45e2982e00b3bd5fd1e2b04ec66c8731a8c87eff9f
SSDEEP

196608:m0h5b/Gq6E9gaf7z4osvvYhOA+zu15CHzdvl:9DGq6WgaDzlhizu1sN

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

merlinCLI-Windows-x64.exe

resource	yara_rule
sample	family_merlin

resource
merlinCLI-Windows-x64.exe

Files

merlinCLI-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: 5.0MB - Virtual size: 5.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5.5MB - Virtual size: 5.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 718KB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 130KB - Virtual size: 129KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

/4
Size: 512B - Virtual size: 297B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 829KB - Virtual size: 828KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/32
Size: 196KB - Virtual size: 195KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/46
Size: 512B - Virtual size: 63B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/65
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/78
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/90
Size: 281KB - Virtual size: 280KB

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: 102KB - Virtual size: 101KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 1.0MB - Virtual size: 1.0MB

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: 5.0MB - Virtual size: 5.0MB

.rdata Size: 5.5MB - Virtual size: 5.5MB

.data Size: 718KB - Virtual size: 1.1MB

.pdata Size: 130KB - Virtual size: 129KB

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

/4 Size: 512B - Virtual size: 297B

/19 Size: 829KB - Virtual size: 828KB

/32 Size: 196KB - Virtual size: 195KB

/46 Size: 512B - Virtual size: 63B

/65 Size: 1.5MB - Virtual size: 1.5MB

/78 Size: 1.1MB - Virtual size: 1.1MB

/90 Size: 281KB - Virtual size: 280KB

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

.reloc Size: 102KB - Virtual size: 101KB

.symtab Size: 1.0MB - Virtual size: 1.0MB

.text
Size: 5.0MB - Virtual size: 5.0MB

.rdata
Size: 5.5MB - Virtual size: 5.5MB

.data
Size: 718KB - Virtual size: 1.1MB

.pdata
Size: 130KB - Virtual size: 129KB

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

/4
Size: 512B - Virtual size: 297B

/19
Size: 829KB - Virtual size: 828KB

/32
Size: 196KB - Virtual size: 195KB

/46
Size: 512B - Virtual size: 63B

/65
Size: 1.5MB - Virtual size: 1.5MB

/78
Size: 1.1MB - Virtual size: 1.1MB

/90
Size: 281KB - Virtual size: 280KB

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

.reloc
Size: 102KB - Virtual size: 101KB

.symtab
Size: 1.0MB - Virtual size: 1.0MB