Static task
static1
Behavioral task
behavioral1
Sample
f5b94d5813313767eb85b8cb47d93ed48b32d82fcaad963382146dc8c55f3691.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f5b94d5813313767eb85b8cb47d93ed48b32d82fcaad963382146dc8c55f3691.dll
Resource
win10v2004-20240226-en
General
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Target
f5b94d5813313767eb85b8cb47d93ed48b32d82fcaad963382146dc8c55f3691
-
Size
172KB
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MD5
af8de58e3538fcb40334109bcd571939
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SHA1
8a905f25e0dd1814b9b97ba2b87d3d61b01b8b7a
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SHA256
f5b94d5813313767eb85b8cb47d93ed48b32d82fcaad963382146dc8c55f3691
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SHA512
e1347041f7db0a5130eb300d9dcd71432cb244a1f8ab8a4404ec84025bba8280e06081b1f9b88d74b6fc41172989e6fdd4d617899d4b2c3eebd8b2ab010ba6bf
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SSDEEP
3072:7hTX+3tDGeMXY2lwrYtpmWlhnBY+UxjGgdpo:NTu3tKS2VkWqxjvdpo
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f5b94d5813313767eb85b8cb47d93ed48b32d82fcaad963382146dc8c55f3691
Files
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f5b94d5813313767eb85b8cb47d93ed48b32d82fcaad963382146dc8c55f3691.dll windows:5 windows x86 arch:x86
34d6d80682c8f9518e4151ef119baa51
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
ws2_32
ntohl
htonl
freeaddrinfo
getaddrinfo
WSADuplicateSocketA
WSAGetLastError
WSAStartup
gethostbyname
socket
setsockopt
send
select
recv
listen
inet_ntoa
inet_addr
connect
closesocket
bind
accept
htons
crypt32
CryptDecodeObjectEx
CryptImportPublicKeyInfo
CertGetCertificateContextProperty
wininet
InternetOpenW
InternetConnectW
HttpQueryInfoW
HttpSendRequestW
HttpOpenRequestW
InternetSetOptionW
InternetReadFile
InternetCloseHandle
InternetCrackUrlW
winhttp
WinHttpOpen
WinHttpReadData
WinHttpGetIEProxyConfigForCurrentUser
WinHttpGetProxyForUrl
WinHttpQueryHeaders
WinHttpReceiveResponse
WinHttpSendRequest
WinHttpOpenRequest
WinHttpSetOption
WinHttpQueryOption
WinHttpCloseHandle
WinHttpConnect
WinHttpCrackUrl
kernel32
EnterCriticalSection
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
InitializeCriticalSectionAndSpinCount
UnhandledExceptionFilter
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetModuleFileNameA
GetStartupInfoW
DeleteCriticalSection
GetFileType
RaiseException
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
IsDebuggerPresent
RtlUnwind
VirtualAllocEx
OpenProcess
GetCurrentProcess
GetLastError
WriteProcessMemory
CloseHandle
DuplicateHandle
CreateEventW
FreeLibrary
GetProcAddress
VirtualAlloc
VirtualFree
VirtualQueryEx
OpenThread
SetLastError
SuspendThread
ResumeThread
Sleep
LoadLibraryA
GetVersionExW
LeaveCriticalSection
Thread32First
Thread32Next
FlushInstructionCache
VirtualProtect
VirtualQuery
LoadLibraryW
GetModuleHandleA
VirtualProtectEx
ExitProcess
SetUnhandledExceptionFilter
CreateRemoteThread
ExitThread
GetSystemTime
SystemTimeToFileTime
GetModuleHandleW
LocalFree
WriteFile
GetSystemDirectoryW
CreateFileA
GetVolumeInformationW
GetComputerNameW
GetThreadId
WaitForMultipleObjects
LocalAlloc
GetOverlappedResult
ResetEvent
ReadFile
ConnectNamedPipe
CreateNamedPipeA
GetCurrentProcessId
FlushFileBuffers
SetHandleInformation
SetNamedPipeHandleState
PeekNamedPipe
CreateFileW
CreateNamedPipeW
GlobalFree
CreateThread
TerminateThread
SetEvent
ReleaseMutex
WaitForSingleObject
CreateMutexW
MultiByteToWideChar
WideCharToMultiByte
IsProcessorFeaturePresent
GetModuleFileNameW
GetStdHandle
LoadLibraryExW
OutputDebugStringW
GetStringTypeW
LCMapStringW
GetConsoleCP
GetConsoleMode
SetFilePointerEx
HeapSize
SetStdHandle
WriteConsoleW
CreateToolhelp32Snapshot
GetCurrentThreadId
GetModuleHandleExW
DecodePointer
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
GetCommandLineA
GetProcessHeap
EncodePointer
user32
GetProcessWindowStation
GetUserObjectInformationW
GetThreadDesktop
advapi32
SetEntriesInAclW
SetSecurityDescriptorSacl
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
InitializeAcl
AllocateAndInitializeSid
CryptDuplicateKey
CryptDecrypt
CryptEncrypt
CryptImportKey
CryptGenRandom
CryptSetKeyParam
CryptDestroyKey
CryptReleaseContext
CryptAcquireContextW
LookupPrivilegeValueW
AdjustTokenPrivileges
OpenProcessToken
ImpersonateLoggedOnUser
OpenThreadToken
ole32
CoCreateGuid
Sections
.text Size: 125KB - Virtual size: 125KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 22KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 15KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ