stealthworker | 3e63331b5023d327725e277f9815f5c9 | Triage

Sharing

General

Target

3e63331b5023d327725e277f9815f5c9
Size

6.8MB
MD5

3e63331b5023d327725e277f9815f5c9
SHA1

d0f6dc5e45214f3b36931cbd375525f6648f9f9d
SHA256

f8f8cb60ad33236930af2d3a802991906b4d508fbdf6ecad5aa8f8ea13b39891
SHA512

390d333462b38b9a58a22b80fc0fc4ac1768337aef53a1ccc2772c4a39064c18d11c668e4f57c64cfc3147024b37f638693710db9dca663e76629cfe28c82b77
SSDEEP

49152:k92mic7iMnbPvRUAm+ugRkqjR7Q8TOc5KubExvCsNGEgveIXB4IuPNT/IeswF69B:BmP7i+Rf0es5u2PNTAcSE8wIX

Score

10^/10

botnet stealthworker

Malware Config

Signatures

StealthWorker payload 1 IoCs
botnet

Processes:

resource yara_rule

sample stealthworker
Stealthworker family
stealthworker
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

3e63331b5023d327725e277f9815f5c9

Files

3e63331b5023d327725e277f9815f5c9
.exe windows:4 windows x86 arch: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