Behavioral task
behavioral1
Sample
f3e589df8cd4a9b5d9cb6e27b40f193ef9c69974a0bc6adadd59558f451920e4.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
f3e589df8cd4a9b5d9cb6e27b40f193ef9c69974a0bc6adadd59558f451920e4.exe
Resource
win10v2004-20231023-en
General
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Target
f3e589df8cd4a9b5d9cb6e27b40f193ef9c69974a0bc6adadd59558f451920e4
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Size
9.7MB
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MD5
bada4ca4a4e86a53a9494b6c3c44f7c2
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SHA1
e4b09edd0fb1508d962ce4ea8b5bf6695a67dbfc
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SHA256
f3e589df8cd4a9b5d9cb6e27b40f193ef9c69974a0bc6adadd59558f451920e4
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SHA512
aab7feb8e650abba008a06742a72eba53a03000dd556500cb359697fe2e64e871f8187a1b643eed91f1c7e89b43780862deae9af1ffb929e33c45f3e36408033
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SSDEEP
49152:moBRD8lGTbd3rb/TnvO90d7HjmAFd4A64nsfJC9aj/AFauaAKCl4N0pJeE/MuMxN:b3U0PaX9F8OyEx9SXVEPyozvum
Malware Config
Signatures
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Merlin family
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Merlin payload 1 IoCs
resource yara_rule sample family_merlin -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f3e589df8cd4a9b5d9cb6e27b40f193ef9c69974a0bc6adadd59558f451920e4
Files
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f3e589df8cd4a9b5d9cb6e27b40f193ef9c69974a0bc6adadd59558f451920e4.exe windows:6 windows x64 arch: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: 4.7MB - Virtual size: 4.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4.4MB - Virtual size: 4.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 491KB - Virtual size: 933KB
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: 86KB - Virtual size: 86KB
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