Static task
static1
Behavioral task
behavioral1
Sample
b77566c339709418d83235f4e593356365005e58a398e645d6c0734599498c6c.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b77566c339709418d83235f4e593356365005e58a398e645d6c0734599498c6c.dll
Resource
win10v2004-20230915-en
General
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Target
b77566c339709418d83235f4e593356365005e58a398e645d6c0734599498c6c
-
Size
581KB
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MD5
a9887a8113bf66e047ca3c7d6fad4546
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SHA1
c7f1a4decd0175c16a5007e88821b6b2f111c824
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SHA256
b77566c339709418d83235f4e593356365005e58a398e645d6c0734599498c6c
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SHA512
5611867712786d1660e0293736212618cd0eb271fab437187f98fcc742c09282354a61961c4ce0159289b9ca4d908f9ae8519c11349d633f49d8c8d655061374
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SSDEEP
12288:+YFaWmxHJ3qmpKAUP/wCQGntot2EtVMhxyCoYSihv/YW:yxHJjC9CQWOnj
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b77566c339709418d83235f4e593356365005e58a398e645d6c0734599498c6c
Files
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b77566c339709418d83235f4e593356365005e58a398e645d6c0734599498c6c.dll windows:6 windows x86
52402e366351ecd0386e56136fad6eea
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
DecodePointer
CloseHandle
RaiseException
GetLastError
HeapReAlloc
HeapSize
InitializeCriticalSectionEx
DeleteCriticalSection
TerminateProcess
DeleteFileW
FindClose
IsBadReadPtr
GetFileAttributesW
GetModuleFileNameW
MultiByteToWideChar
WideCharToMultiByte
CreateDirectoryW
CreateFileW
SetEndOfFile
SetFilePointer
WriteFile
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
LoadLibraryA
GetProcAddress
FreeLibrary
VirtualFree
VirtualProtect
VirtualAlloc
GetOEMCP
IsValidCodePage
FindNextFileA
FindFirstFileExA
SetStdHandle
GetNativeSystemInfo
GetProcessHeap
HeapFree
HeapAlloc
SetLastError
GetModuleFileNameA
GetConsoleCP
FlushFileBuffers
GetACP
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
GetStdHandle
SetFilePointerEx
ReadConsoleW
GetConsoleMode
ExitProcess
GetFileType
GetModuleHandleExW
FreeLibraryAndExitThread
ExitThread
CreateThread
ReadFile
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
WriteConsoleW
TlsAlloc
InterlockedFlushSList
RtlUnwind
OutputDebugStringW
InitializeSListHead
GetCurrentProcessId
GetStartupInfoW
IsDebuggerPresent
GetCurrentThreadId
QueryPerformanceCounter
EnterCriticalSection
LeaveCriticalSection
EncodePointer
LCMapStringEx
GetSystemTimeAsFileTime
GetModuleHandleW
GetStringTypeW
GetCPInfo
InitializeCriticalSectionAndSpinCount
CreateEventW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
IsProcessorFeaturePresent
user32
wsprintfW
MessageBoxW
ws2_32
inet_ntoa
gethostbyname
socket
WSAStartup
closesocket
connect
htons
inet_addr
recv
send
setsockopt
shlwapi
PathRemoveFileSpecW
wininet
HttpQueryInfoW
HttpQueryInfoA
HttpSendRequestW
HttpSendRequestA
HttpAddRequestHeadersA
HttpOpenRequestW
HttpOpenRequestA
InternetReadFile
InternetConnectW
InternetConnectA
InternetCloseHandle
InternetOpenW
winhttp
WinHttpOpenRequest
WinHttpAddRequestHeaders
WinHttpSendRequest
WinHttpReceiveResponse
WinHttpQueryHeaders
WinHttpQueryDataAvailable
WinHttpSetOption
WinHttpConnect
WinHttpOpen
WinHttpSetTimeouts
WinHttpCloseHandle
WinHttpReadData
Sections
.text Size: 204KB - Virtual size: 204KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 67KB - Virtual size: 66KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 127KB - Virtual size: 131KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 248B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tvm0 Size: 172KB - Virtual size: 172KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ