warmcookie | 59b7b8d29252a9128536fbd08d24375f[.]bin

Resubmissions

28/10/2024, 17:19

241028-vv4pvathne 10

17/08/2024, 01:20

240817-bp9jcsyfkd 8

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General

Target

59b7b8d29252a9128536fbd08d24375f.bin
Size

79KB
MD5

4652ddba01232a4e9baca5936913d42a
SHA1

daddabc9e73c490e3eb23c288fda28942fc8efb6
SHA256

3c71282d1c53a16d7ac1687e0288801a062dde870c07aba9f23f6b962d537f9f
SHA512

ad16831eb5e7e53f118f896e06f027aabe13ef5e51106c1d6a2a96c941838c74d50ab0964dd1d6352e622fbb950b40fc858037c1de63eaeef441f2f3c5db1412
SSDEEP

1536:ReO+mbllkkxPYU1lFbHdqFEobR0MLhbmnGlHO4y23i3eauALGn0DcbwH2HevpsxA:3+mNx7lJ9q++0MknGqzq32ckH2Hevf

Score

10^/10

backdoor warmcookie

Malware Config

Extracted

Family

warmcookie

72.5.43.29

Attributes

mutex
7d0cec31-c3bc-4593-ad4a-8c140904383e
user_agent
Mozilla / 5.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.0.3705)

Signatures

Warmcookie family
warmcookie

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/b7aec5f73d2a6bbd8cd920edb4760e2edadc98c3a45bf4fa994d47ca9cbd02f6.exe

Files

59b7b8d29252a9128536fbd08d24375f.bin
.zip

Password: infected
b7aec5f73d2a6bbd8cd920edb4760e2edadc98c3a45bf4fa994d47ca9cbd02f6.exe
.dll regsvr32 windows:6 windows x64 arch:x64

Password: infected

4e07c2fd62376d20191892e1e1215fcd

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

PDB Paths

E:\work\ooooooops\181\knock_v1.1.8\knock\bin64\knock.pdb

Imports

kernel32

GetLastError
SetLastError
ExpandEnvironmentStringsW
SetCurrentDirectoryW
GetCurrentDirectoryW
CreateFileW
DeleteFileW
GetVolumeInformationW
ReadFile
RemoveDirectoryW
SetFilePointer
WriteFile
SetHandleInformation
CreatePipe
PeekNamedPipe
WaitForSingleObject
CreateMutexW
CreateThread
TerminateProcess
CreateProcessW
GlobalMemoryStatusEx
GetTickCount
GetComputerNameExW
GetModuleFileNameW
GetComputerNameW
MultiByteToWideChar
WideCharToMultiByte
HeapAlloc
HeapReAlloc
HeapFree
GetProcessHeap
GetTempFileNameW
GetTempPathW
GetSystemDirectoryW
LocalFree
Sleep
CloseHandle
LoadLibraryW
GetProcAddress
GetModuleHandleW
OpenMutexW
RaiseException
WriteConsoleW
FlushFileBuffers
SetFilePointerEx
GetConsoleMode
GetConsoleCP
HeapSize
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwindEx
InterlockedFlushSList
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
ExitProcess
GetModuleHandleExW
GetModuleFileNameA
GetACP
GetStdHandle
GetFileType
LCMapStringW
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetStringTypeW
SetStdHandle
GetSystemInfo

advapi32

SystemFunction036
GetUserNameW
RegQueryValueExW
RegOpenKeyExW
RegEnumKeyExW
RegCloseKey

shell32

SHGetFolderPathW

ole32

CoTaskMemFree

ws2_32

gethostbyname
inet_ntoa
gethostname
WSAStartup
WSACleanup

Exports

Exports

DllGetClassObject
DllRegisterServer
DllRegisterServerEx
DllUnregisterServer
Start

Sections

.text
Size: 95KB - Virtual size: 94KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 156B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Extracted

Signatures

Files

Password: infected

Password: infected

4e07c2fd62376d20191892e1e1215fcd

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

shell32

ole32

ws2_32

Exports

Exports

Sections

.text Size: 95KB - Virtual size: 94KB

.rdata Size: 40KB - Virtual size: 40KB

.data Size: 11KB - Virtual size: 15KB

.pdata Size: 5KB - Virtual size: 4KB

.gfids Size: 512B - Virtual size: 156B

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 95KB - Virtual size: 94KB

.rdata
Size: 40KB - Virtual size: 40KB

.data
Size: 11KB - Virtual size: 15KB

.pdata
Size: 5KB - Virtual size: 4KB

.gfids
Size: 512B - Virtual size: 156B

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 2KB - Virtual size: 1KB