merlin | ottonova-m1[.]exe

General

Target

ottonova-m1.exe
Size

7.8MB
MD5

78736427d476fed55817fc28211a9cfd
SHA1

ff858ab1f4bdd139f57fbcc752dbe5cedb46478a
SHA256

9e3f4cd0bbafa428565bd48c25d7606211acf700b97db19ab67cc2a287af4673
SHA512

f262d3a18ca58c00ca5d5142d657c082f51a43d29deb522dcf5e4751d865cc939c97daff622dc958bf663ddad5898166c7ea9512e3f93d04571005ff1a15b5db
SSDEEP

49152:usNLRS38Guxrb/TCvO90d7HjmAFd4A64nsfJ8ygJe+oaDKraaQGhMn+EivL0vdKh:QlrPWEWeiuRLEr+llRgZs

Score

10^/10

merlin

Malware Config

Signatures

Merlin family
merlin

Merlin payload 1 IoCs

resource	yara_rule
sample	family_merlin

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ottonova-m1.exe

Files

ottonova-m1.exe
.exe windows:6 windows x64

9cbefe68f395e67356e2a5d8d1b285c0

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
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: 3.8MB - Virtual size: 3.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3.5MB - Virtual size: 3.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 447KB - Virtual size: 859KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 68KB - Virtual size: 68KB

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

9cbefe68f395e67356e2a5d8d1b285c0

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 3.8MB - Virtual size: 3.8MB

.rdata Size: 3.5MB - Virtual size: 3.5MB

.data Size: 447KB - Virtual size: 859KB

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

.reloc Size: 68KB - Virtual size: 68KB

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

.text
Size: 3.8MB - Virtual size: 3.8MB

.rdata
Size: 3.5MB - Virtual size: 3.5MB

.data
Size: 447KB - Virtual size: 859KB

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

.reloc
Size: 68KB - Virtual size: 68KB

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