calldll
Static task
static1
Behavioral task
behavioral1
Sample
downloaderwinhttp.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
downloaderwinhttp.dll
Resource
win10-20220901-en
General
-
Target
downloaderwinhttp.dll
-
Size
1.4MB
-
MD5
7cc716df41868348805153320b76bd58
-
SHA1
50e3f37381eb43aa6955844fa323f1f551925787
-
SHA256
60605df3fd26e165857a4a9ff2402c01e52aa410c6a4480c7e9781e4f0c6bd01
-
SHA512
8b8d587b317cfc08c7d228606b3c6c36187dc800f48e0d7d2491e1706a3a68a0983b24a0b046aec91adf2d5f4f2fd139fa536f9489f3c685ba1d1dbef560ef95
-
SSDEEP
6144:d1cbwPwse8LxEtjPOtioVjDGUU1qfDlavx+W2QnAkSWRa:fccPwsiY
Malware Config
Signatures
Files
-
downloaderwinhttp.dll.dll windows x86
76e393cf4b4ba8ff2262180095e62fdc
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CloseHandle
WriteFile
GetLastError
CreateFileA
Sleep
ReadFile
SetEndOfFile
WriteConsoleW
HeapSize
HeapReAlloc
SetEnvironmentVariableA
CompareStringW
MultiByteToWideChar
GetCurrentThreadId
DecodePointer
GetCommandLineA
IsProcessorFeaturePresent
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
SetLastError
GetProcAddress
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
GetCurrentProcess
EnterCriticalSection
LeaveCriticalSection
RaiseException
WideCharToMultiByte
LoadLibraryW
SetHandleCount
GetStdHandle
InitializeCriticalSectionAndSpinCount
GetFileType
GetStartupInfoW
DeleteCriticalSection
SetFilePointer
RtlUnwind
ExitProcess
HeapFree
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapCreate
HeapDestroy
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
HeapAlloc
LCMapStringW
GetStringTypeW
FreeLibrary
GetProcessHeap
GetModuleFileNameW
VirtualQuery
SetStdHandle
GetConsoleCP
GetConsoleMode
FlushFileBuffers
CreateFileW
winhttp
WinHttpOpen
WinHttpConnect
WinHttpOpenRequest
WinHttpSendRequest
WinHttpReceiveResponse
WinHttpQueryDataAvailable
WinHttpReadData
WinHttpCloseHandle
Exports
Exports
Sections
.text Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ