cobaltstrike | 2e5177757132e41e86a9f29447f47e14a9b1e06ae72058a6ce5e9bc64e139256[.]zip

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General

Target

2e5177757132e41e86a9f29447f47e14a9b1e06ae72058a6ce5e9bc64e139256.zip
Size

105KB
MD5

e4f2b11831ce4811f49481c26010cb88
SHA1

d38398edcf2be26b0f6681c56dda92e147052f9f
SHA256

6b90aeaee66d7bf62bf0e09d9d672b1a68a4fb55ae76fd161d033c8d9f3d6b48
SHA512

08b8e80ec2a075365f07f8a83d92630203fdab5f0b871dabae83df72e6645cfa30179b8c20608377e3cd486e42615c77610d58ebdfbc8cf1c081e11f5224f661
SSDEEP

3072:53ugPEHcuxxtBLRtzHQBAbeUCTsGP7G2bHF+NfNFAaGKEFW:Zw8uxh1BmTsG6AF+ZPiKEFW

Score

10^/10

0 cobaltstrike

Malware Config

Extracted

Family

cobaltstrike

Botnet

Attributes

watermark
0

Signatures

Cobalt Strike reflective loader 1 IoCs

Detects the reflective loader used by Cobalt Strike.

resource	yara_rule
static1/unpack001/2e5177757132e41e86a9f29447f47e14a9b1e06ae72058a6ce5e9bc64e139256	cobalt_reflective_dll

Cobaltstrike family
cobaltstrike

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/2e5177757132e41e86a9f29447f47e14a9b1e06ae72058a6ce5e9bc64e139256

Files

2e5177757132e41e86a9f29447f47e14a9b1e06ae72058a6ce5e9bc64e139256.zip
.zip

Password: infected
2e5177757132e41e86a9f29447f47e14a9b1e06ae72058a6ce5e9bc64e139256
.dll windows:5 windows x86 arch:x86

Password: infected

cee2783f5b537863eedf6975484fc19a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
IMAGE_FILE_BYTES_REVERSED_HI

Imports

advapi32

GetUserNameA
CloseServiceHandle
OpenProcessToken
CreateProcessWithLogonW
DeleteService
CryptReleaseContext
CryptAcquireContextA
CryptGenRandom
LogonUserA
CheckTokenMembership
FreeSid
RevertToSelf
AllocateAndInitializeSid
DuplicateTokenEx
LookupAccountSidA
GetTokenInformation
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
CreateProcessAsUserA
AdjustTokenPrivileges
ControlService
QueryServiceStatusEx
ImpersonateNamedPipeClient
ImpersonateLoggedOnUser
LookupPrivilegeValueA
OpenThreadToken
OpenServiceA
OpenSCManagerA
QueryServiceStatus
CreateProcessWithTokenW
StartServiceA
CreateServiceA

dnsapi

DnsFree
DnsQuery_A

iphlpapi

GetIfEntry
GetIpAddrTable

kernel32

MoveFileA
FindNextFileA
HeapAlloc
HeapFree
GetProcessHeap
CreateRemoteThread
VirtualAlloc
VirtualProtectEx
VirtualAllocEx
ProcessIdToSessionId
VirtualProtect
DuplicateHandle
WriteProcessMemory
GetThreadContext
SetThreadContext
FreeLibrary
VirtualFree
Thread32First
Thread32Next
SetLastError
LoadLibraryA
OpenThread
CreateToolhelp32Snapshot
SuspendThread
ResumeThread
PeekNamedPipe
WaitNamedPipeA
SetNamedPipeHandleState
LocalAlloc
LocalFree
GetComputerNameA
FindClose
TerminateProcess
Process32Next
CopyFileA
FindFirstFileA
FileTimeToSystemTime
GetFileAttributesA
ExpandEnvironmentStringsA
GetLogicalDrives
SystemTimeToTzSpecificLocalTime
GetFullPathNameA
CreateThread
GetVersionExA
GetModuleHandleA
CreateNamedPipeA
GetProcAddress
ReadFile
GetCurrentThread
ConnectNamedPipe
GetCurrentProcess
CloseHandle
GetFileTime
GetCurrentDirectoryA
CreatePipe
GetCurrentDirectoryW
GetLastError
GetStartupInfoA
SetCurrentDirectoryA
FlushFileBuffers
DisconnectNamedPipe
GetEnvironmentVariableA
CreateProcessA
OpenProcess
WriteFile
SetFileTime
WaitForSingleObject
SetEnvironmentVariableA
CompareStringW
CompareStringA
SetEndOfFile
SetEnvironmentVariableW
VirtualQuery
GetModuleFileNameW
SetStdHandle
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
GetLocaleInfoA
HeapSize
DebugBreak
RaiseException
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsA
CreateFileA
GetCurrentProcessId
GetLocalTime
Sleep
Process32First
GetTickCount
SetFilePointer
GetFileType
SetHandleCount
GetConsoleMode
GetModuleHandleW
ExitProcess
MultiByteToWideChar
DeleteFileA
CreateDirectoryA
RemoveDirectoryA
GetCurrentThreadId
GetCommandLineA
GetSystemTimeAsFileTime
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapCreate
HeapDestroy
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
HeapReAlloc
GetStdHandle
GetModuleFileNameA
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
InterlockedDecrement
InitializeCriticalSectionAndSpinCount
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
RtlUnwind
WideCharToMultiByte
GetConsoleCP

kernelbase

DeleteProcThreadAttributeList
UpdateProcThreadAttribute
InitializeProcThreadAttributeList

secur32

LsaCallAuthenticationPackage
LsaConnectUntrusted
LsaLookupAuthenticationPackage

wininet

HttpQueryInfoA
InternetConnectA
InternetQueryDataAvailable
InternetReadFile
InternetSetOptionA
HttpOpenRequestA
HttpSendRequestA
InternetCloseHandle
InternetQueryOptionA
InternetOpenA

ws2_32

htons
connect
htons
socket
accept
send
gethostname
inet_ntoa
WSAStartup
WSACleanup
gethostbyname
htonl
htonl
listen
__WSAFDIsSet
bind
recv
shutdown
WSAGetLastError
select
ioctlsocket

Sections

.text
Size: 144KB - Virtual size: 144KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 39KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 436B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

Files

Password: infected

Password: infected

cee2783f5b537863eedf6975484fc19a

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

dnsapi

iphlpapi

kernel32

kernelbase

secur32

wininet

ws2_32

Sections

.text Size: 144KB - Virtual size: 144KB

.rdata Size: 39KB - Virtual size: 38KB

.data Size: 9KB - Virtual size: 63KB

.rsrc Size: 512B - Virtual size: 436B

.reloc Size: 16KB - Virtual size: 16KB

.text
Size: 144KB - Virtual size: 144KB

.rdata
Size: 39KB - Virtual size: 38KB

.data
Size: 9KB - Virtual size: 63KB

.rsrc
Size: 512B - Virtual size: 436B

.reloc
Size: 16KB - Virtual size: 16KB