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Static task
static1
Behavioral task
behavioral1
Sample
steam.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
steam.dll
Resource
win10v2004-20240802-en
General
-
Target
steam.dll
-
Size
328KB
-
MD5
db41227f84466295ae54d1f73da32f3b
-
SHA1
4a15356be1208a3f3663b95ea62232cbd4a6f85d
-
SHA256
61aefd44478423a1998666fa090818db4778487dd6893278077ffd87aa6ba0a2
-
SHA512
8eb7f406d3a9e5205f30e621fa650660e6ee642c4765b78c6497cd7cd1156facc3745760ccf8d6ec6b6c7ba325da3c6776e96ffc4163fed6bad37bae0ee1702a
-
SSDEEP
6144:1TqAsSh9uBkrBOuSiCroPL64a6rrtbcdF5rwUCJQNBqic5BJpTBKQEBJJ:Amoph83izeRTBgBJ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource steam.dll
Files
-
steam.dll.dll windows:6 windows x64 arch:x64
84b03b2c9d77bd50945cb148815a313b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
kernel32
GetModuleHandleA
GetModuleFileNameA
LoadLibraryA
VirtualFree
CreateFileA
SetFilePointerEx
WriteFile
ReadFile
GetFileSizeEx
GetLastError
VirtualAlloc
CloseHandle
HeapAlloc
HeapFree
GetProcessHeap
LeaveCriticalSection
EnterCriticalSection
WideCharToMultiByte
MultiByteToWideChar
QueryPerformanceCounter
GetCommandLineA
GetCurrentThreadId
IsDebuggerPresent
IsProcessorFeaturePresent
SetLastError
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
GetProcAddress
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
RtlUnwindEx
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetModuleFileNameW
LoadLibraryExW
HeapReAlloc
GetStringTypeW
OutputDebugStringW
HeapSize
LCMapStringW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetStdHandle
WriteConsoleW
CreateFileW
GetModuleHandleA
LoadLibraryA
LocalAlloc
LocalFree
GetModuleFileNameA
ExitProcess
advapi32
CryptImportKey
CryptHashData
CryptDestroyHash
CryptVerifySignatureA
CryptDestroyKey
CryptReleaseContext
CryptAcquireContextA
CryptCreateHash
user32
MessageBoxA
Exports
Exports
Sections
.text Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 26KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.RLD0 Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.RLD1 Size: 186KB - Virtual size: 185KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.RLD2 Size: 57KB - Virtual size: 56KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ