Behavioral task
behavioral1
Sample
25558d5f071fc7c76b500e9c97d867bf8e1f809b64c1a781afebcfbc3e44d8ec.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
25558d5f071fc7c76b500e9c97d867bf8e1f809b64c1a781afebcfbc3e44d8ec.exe
Resource
win10v2004-20231127-en
General
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Target
8e9ccb4c6a576f1015647ab8f7d24b44.bin
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Size
3.1MB
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MD5
5020883571d452884ad3515f9d79bfa2
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SHA1
f16fa333387338f592703710da905f052ceaed97
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SHA256
e006d95739c95e2abed76af24404d784ec79161904b846e18f2100bef9205cca
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SHA512
b5a4f0b8e60308827f4e7015cc6f6c8d600b50b7504937af2342a695538d6dedd29d6c881b654d7c6217c4c4164d11a9a99132cb1bb6ed50e4696a996f096635
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SSDEEP
98304:iAcySLWeIa8WbBkLms1EW3/XDncWoZ7XBXMl:inypBQIEW7A7xXMl
Malware Config
Signatures
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Merlin family
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Merlin payload 1 IoCs
resource yara_rule static1/unpack001/25558d5f071fc7c76b500e9c97d867bf8e1f809b64c1a781afebcfbc3e44d8ec.exe family_merlin -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/25558d5f071fc7c76b500e9c97d867bf8e1f809b64c1a781afebcfbc3e44d8ec.exe
Files
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8e9ccb4c6a576f1015647ab8f7d24b44.bin.zip
Password: infected
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25558d5f071fc7c76b500e9c97d867bf8e1f809b64c1a781afebcfbc3e44d8ec.exe.exe windows:6 windows x64 arch:x64
Password: infected
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: 448KB - 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