k2[.]exe | Triage

General

Target

k2.exe
Size

5.3MB
MD5

d2906a6247cea1c7fd16ca8a77d08f4e
SHA1

2f1f0d601fee93faa69e98f1775116751faca7dd
SHA256

6d94c4ccbd54fdce08bff7c73eeddb052b35f7d4e611df3db874f152cc519839
SHA512

15cbdb44177ac14520281fd0b55fa221a3bf042dd9f23d5a2e294704c000f4f2662b6e406cb207cbcdc232dafea65a72662f7d42a21ff0fef55400a5218d4a29
SSDEEP

49152:m+Pk6CcPgYf1bDrb/TBvO90dL3BmAFd4A64nsfJcKurDBylVG/QDOwgXc5/JHz0r:mGzPgYdXKcSKbRPQLFNY2T8r+E

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
k2.exe

Files

k2.exe
.exe windows:6 windows x64 arch:x64

c7269d59926fa4252270f407e4dab043

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
Sleep
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler

Sections

.text
Size: 2.5MB - Virtual size: 2.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.3MB - Virtual size: 2.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 411KB - Virtual size: 798KB

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: 94KB - Virtual size: 94KB

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

c7269d59926fa4252270f407e4dab043

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 2.5MB - Virtual size: 2.5MB

.rdata Size: 2.3MB - Virtual size: 2.3MB

.data Size: 411KB - Virtual size: 798KB

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

.reloc Size: 94KB - Virtual size: 94KB

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

.text
Size: 2.5MB - Virtual size: 2.5MB

.rdata
Size: 2.3MB - Virtual size: 2.3MB

.data
Size: 411KB - Virtual size: 798KB

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

.reloc
Size: 94KB - Virtual size: 94KB

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