0d77e5fe564bce24bafed92e686e0ef22debb01560110109b45bfe6c590dbe24[.]zip[.]zip

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General

Target

0d77e5fe564bce24bafed92e686e0ef22debb01560110109b45bfe6c590dbe24.zip.zip
Size

4.6MB
MD5

004879bc7b0def11ed407963a56f9746
SHA1

758666b1cbb077daa16ba23bceb17ac16d2571b8
SHA256

f47fa14f5d7191b79fcc0cda783f9aaa739f511709bc27f455511b97fd5a8be9
SHA512

851773569b524469d41a976c7e8263296d540d9439c9219b899f9fc957e2507b8e1c1df07b25b346db9cdd6cb17748b94c5842a0786e8e98b9a93b38a4845a64
SSDEEP

98304:8Ccod7JMM6N8/qfBPc+GdOiOCc/nwWjl7rqxU7A20HF7fGf6hU3sKv5x0:7cA7JMESJPAOV/nwWjb7A2GGfrcQ0

Score

8^/10

Malware Config

Signatures

Detects GOST tunneling tool 1 IoCs

A simple tunneling tool written in Golang

resource	yara_rule
static1/unpack002/hk2af_tunnel/tunnel.exe	Gost

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack002/hk2af_tunnel/tunnel.exe

Files

0d77e5fe564bce24bafed92e686e0ef22debb01560110109b45bfe6c590dbe24.zip.zip
.zip

Password: infected
0d77e5fe564bce24bafed92e686e0ef22debb01560110109b45bfe6c590dbe24.zip
.zip .ps1
hk2af_tunnel/kcp.conf
hk2af_tunnel/run.bat
hk2af_tunnel/tunnel.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