Resubmissions
22/07/2024, 12:46
240722-pz1k4axfme 10Behavioral task
behavioral1
Sample
local.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
local.exe
Resource
win10v2004-20240709-en
General
-
Target
local.exe
-
Size
5.6MB
-
MD5
354610622a0044d74b0ddd31fce9b3b4
-
SHA1
75a06569ecb6427dd1914f6e1fec3a889d92d075
-
SHA256
f0982c63b5006fdcfed5b582b5df500b27033ecea5cba5e09886a816ece6058c
-
SHA512
df72baa6254136d09469437f8de112dd7ad1c648b7d84ff816dd2f934af3c7df0b0fdfc2e58c95f0a04cdbb39a201fd3a2f4d3aa41ba0b77596c335361a6080b
-
SSDEEP
49152:YfPM6fbpCpuj2TCOHIiRO06E6M5UqdJtunHnVnzm5EatXXzihWGNggHL/rF2tZVW:GpRY2IEf
Malware Config
Signatures
-
Detects Windows variants of RansomHub Ransomware 1 IoCs
resource yara_rule sample RansomHub_Windows -
Ransomhub family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource local.exe
Files
-
local.exe.exe windows:6 windows x64 arch:x64
Password: 001372024d66
f0ea7b7844bbc5bfa9bb32efdcea957c
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
TlsAlloc
SwitchToThread
SuspendThread
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: 3.1MB - Virtual size: 3.1MB
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: 144KB - Virtual size: 510KB
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: 53KB - Virtual size: 52KB
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