e0265c61ef8615da5785d6e696e51339a7ef77422a1748e8232d37e31d28ab96[.]zip[.]zip

General

Target

e0265c61ef8615da5785d6e696e51339a7ef77422a1748e8232d37e31d28ab96.zip.zip
Size

4.6MB
MD5

63d2a3ba57f18565aa25e23eab9f2273
SHA1

434a89983132b5d30cc9be2fa8492b3e69622307
SHA256

9ea78e12e0f1c2e7e186a819dbf737f602d4d9c91343bd66367c4c70c089bef2
SHA512

498f57a826c349de4352f57c40a77fac29600e2d4b225a1852709c6ad5f83622432ac79e556d8abe8fe01b86eeff5588c43fa799442246bf8353925bb2c4ea86
SSDEEP

98304:y+uW8Kh9FheJU2yiDYdkXE0NEDdieRdoOjE8j5eueE6ZfWjiAH1:TeO+sdSEAeRPaFWjiAV

Score

8^/10

Malware Config

Signatures

Detects GOST tunneling tool 1 IoCs

A simple tunneling tool written in Golang

resource	yara_rule
static1/unpack002/gost-windows-amd64.exe	Gost

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack002/gost-windows-amd64.exe

Files

e0265c61ef8615da5785d6e696e51339a7ef77422a1748e8232d37e31d28ab96.zip.zip
.zip

Password: infected
e0265c61ef8615da5785d6e696e51339a7ef77422a1748e8232d37e31d28ab96.zip
.zip
gost-windows-amd64.exe
.exe windows:6 windows x64

ff9f3a86709796c17211f9df12aae74d

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetThreadPriority
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateWaitableTimerA
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler

Sections

.text
Size: 5.9MB - Virtual size: 5.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5.4MB - Virtual size: 5.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 446KB - Virtual size: 950KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 104KB - Virtual size: 104KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 512B - Virtual size: 4B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

ff9f3a86709796c17211f9df12aae74d

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 5.9MB - Virtual size: 5.9MB

.rdata Size: 5.4MB - Virtual size: 5.4MB

.data Size: 446KB - Virtual size: 950KB

.idata Size: 1KB - Virtual size: 1KB

.reloc Size: 104KB - Virtual size: 104KB

.symtab Size: 512B - Virtual size: 4B

.text
Size: 5.9MB - Virtual size: 5.9MB

.rdata
Size: 5.4MB - Virtual size: 5.4MB

.data
Size: 446KB - Virtual size: 950KB

.idata
Size: 1KB - Virtual size: 1KB

.reloc
Size: 104KB - Virtual size: 104KB

.symtab
Size: 512B - Virtual size: 4B