stealthworker | 4b8c42508fc4c4a453819aa3f48fd206984673efe293f4035b09bb739abcf56a | Triage

Sharing

General

Target

4b8c42508fc4c4a453819aa3f48fd206984673efe293f4035b09bb739abcf56a
Size

6.7MB
MD5

9eafd2cf5a46061eb25eaf6ca43ce6c7
SHA1

167dacf066be94c6914282b86ed8dc4c6f87d139
SHA256

4b8c42508fc4c4a453819aa3f48fd206984673efe293f4035b09bb739abcf56a
SHA512

59caa8edef67d2148ea32bdebdbae2776c47259554dff33574768f7ea3dd781e3897d0ca99ebe05a29df2670e433ad2d5946ff1239d5cc1a71477d514622f6c1
SSDEEP

98304:fmI5SkKS0gz6nOsNOjrDoW9XparUHS89ErFgknHIX:v5S7ZUHNC2G

Score

10^/10

botnet stealthworker

Malware Config

Signatures

StealthWorker payload 1 IoCs
botnet

Processes:

resource yara_rule

sample stealthworker
Stealthworker family
stealthworker

Files

4b8c42508fc4c4a453819aa3f48fd206984673efe293f4035b09bb739abcf56a
.exe windows x86

1c2a6fbef41572f4c9ce8acb5a63cde7

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

winmm

timeEndPeriod
timeBeginPeriod

ws2_32

WSAGetOverlappedResult

kernel32

WriteFile
WriteConsoleW
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
SwitchToThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
LoadLibraryA
LoadLibraryW
GetSystemInfo
GetStdHandle
GetQueuedCompletionStatus
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateThread
CreateIoCompletionPort
CreateEventA
CloseHandle
AddVectoredExceptionHandler

Sections

.text
Size: 3.1MB - Virtual size: 3.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3.4MB - Virtual size: 3.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 198KB - Virtual size: 285KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1024B - Virtual size: 902B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ