Behavioral task
behavioral1
Sample
69a54b853b33aeb2737febb880a74dd404d3ccf627098ae3f825b7978b101dca.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
69a54b853b33aeb2737febb880a74dd404d3ccf627098ae3f825b7978b101dca.dll
Resource
win10v2004-20230831-en
General
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Target
69a54b853b33aeb2737febb880a74dd404d3ccf627098ae3f825b7978b101dca
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Size
1.5MB
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MD5
27d15ea11c567f8afb9f45b14c7103c4
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SHA1
d18e7b4873edbca372422b7c2291f2fa75d96249
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SHA256
69a54b853b33aeb2737febb880a74dd404d3ccf627098ae3f825b7978b101dca
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SHA512
e5ac46f6ab4bfd8e16334b6d31aada7bdbde84c7e18333e8e024b2b57b2a641d00b94cc0cf96abfba9885b52ad33b3a70d20313f60e57d5eaeea93dde7aa6bbd
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SSDEEP
24576:hX7FlY65JGxZEAeJJr3DOC+mpI+m/HrtH1eCs9ZIgy2Lm1H+T9xPe8PycWFkN:hFKus/EAeJJe865fRH1HCZDy2Lm1HKDj
Malware Config
Signatures
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R77 family
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r77 rootkit payload 1 IoCs
Detects the payload of the r77 rootkit.
resource yara_rule sample r77_payload -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 69a54b853b33aeb2737febb880a74dd404d3ccf627098ae3f825b7978b101dca
Files
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69a54b853b33aeb2737febb880a74dd404d3ccf627098ae3f825b7978b101dca.dll windows x64
b4f6df889b27300ced056244a46403b9
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
kernel32
EncodePointer
HeapSize
LoadLibraryW
FindResourceA
LoadResource
VirtualFree
SizeofResource
VirtualAlloc
GetModuleHandleA
VirtualProtect
GetCurrentProcessId
GetNativeSystemInfo
FreeLibrary
HeapAlloc
HeapFree
GetProcessHeap
IsBadReadPtr
SetLastError
GetProcAddress
LoadLibraryA
GetLastError
MultiByteToWideChar
WideCharToMultiByte
HeapReAlloc
GetCurrentThreadId
FlsSetValue
GetCommandLineA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
FlsGetValue
FlsFree
FlsAlloc
DecodePointer
HeapSetInformation
GetVersion
HeapCreate
HeapDestroy
GetModuleHandleW
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameW
RtlUnwindEx
Sleep
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
GetStartupInfoW
DeleteCriticalSection
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
LCMapStringW
GetStringTypeW
LeaveCriticalSection
EnterCriticalSection
Sections
.text Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.upx0 Size: 62KB - Virtual size: 62KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 440B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ