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Behavioral task
behavioral1
Sample
3fd2140199b02e55d9e8d5b632bfdc71_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
3fd2140199b02e55d9e8d5b632bfdc71_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
3fd2140199b02e55d9e8d5b632bfdc71_JaffaCakes118
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Size
6.7MB
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MD5
3fd2140199b02e55d9e8d5b632bfdc71
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SHA1
fa1151afe1205c3c9ed2b1b0d90bef37b7e15acf
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SHA256
390405b92fc7a8de13b82bf8ce7797a0038c58a242081a1705988c0ff41e0f4c
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SHA512
af552357c03c8c72d928463cd897424e9284f579746f5a3db13428709b2787ca076267cbca4c20d28d65a6fae226b02cb6ca7fff9872610788bb06ccf592dd11
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SSDEEP
49152:dmXU3mR+00iS482pQ5gMgy3js/5PBrm3xE+Yfiu9voIe/1kR3K+K4ZQSHCfEVR7h:IE3e+058dbzsy3xE8SZQZcvmIX
Malware Config
Signatures
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StealthWorker payload 1 IoCs
resource yara_rule sample stealthworker -
Stealthworker family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3fd2140199b02e55d9e8d5b632bfdc71_JaffaCakes118
Files
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3fd2140199b02e55d9e8d5b632bfdc71_JaffaCakes118.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: 197KB - 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