Static task
static1
Behavioral task
behavioral1
Sample
77e255951bdd1e66ad52054068fd0c51.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
77e255951bdd1e66ad52054068fd0c51.exe
Resource
win10v2004-20231215-en
General
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Target
77e255951bdd1e66ad52054068fd0c51
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Size
48KB
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MD5
77e255951bdd1e66ad52054068fd0c51
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SHA1
aa71d6d4942cd51a9b87edab58c8db0427840f3e
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SHA256
a8b9bb6a9dd3e3b974b91cb2d9ffff13af85c1c57d9f78b08d6f28bf7b5aa03b
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SHA512
d4fc9c6651aeab4ed4b0f472cacdfaaa3bc11d35d58273271ca591478d28e127727500e4e6c3955968b9e22e4e5379716534d9501231ed9a5f6c19fe62ec9768
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SSDEEP
768:yWRO3zAptMeymFoejhD2u3RGkj0k6VaBFUrpU+x+cLTfDH:yWRespy0FzjhDJdt6uUFUYJzD
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 77e255951bdd1e66ad52054068fd0c51
Files
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77e255951bdd1e66ad52054068fd0c51.exe windows:4 windows x86 arch:x86
18e2956c252c6d1081f49e1dc534e450
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
ws2_32
WSAStartup
bind
listen
accept
htons
sendto
ntohs
socket
connect
select
__WSAFDIsSet
recv
send
closesocket
gethostbyname
inet_addr
kernel32
FlushFileBuffers
HeapSize
LCMapStringW
LCMapStringA
GetStringTypeW
MultiByteToWideChar
GetStringTypeA
SetStdHandle
GetCPInfo
GetLocaleInfoA
GetACP
SetFilePointer
VirtualQuery
Sleep
GetExitCodeThread
CreateThread
GetSystemTime
GetModuleFileNameA
GetModuleHandleA
VirtualProtect
GetSystemInfo
GetOEMCP
HeapCreate
ExitProcess
HeapAlloc
GetStartupInfoA
GetCommandLineA
GetVersionExA
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
HeapDestroy
CloseHandle
VirtualFree
HeapFree
VirtualAlloc
HeapReAlloc
GetProcAddress
TerminateProcess
GetCurrentProcess
WriteFile
GetStdHandle
UnhandledExceptionFilter
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetLastError
GetEnvironmentStringsW
SetHandleCount
GetFileType
LoadLibraryA
RtlUnwind
InterlockedExchange
advapi32
RegSetValueExA
RegCloseKey
RegCreateKeyExA
Sections
.text Size: 32KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE