Behavioral task
behavioral1
Sample
2a7f131c344009545ede24b5692c14cdebf3d1e8a64b952ebd55b5cef226c6be.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2a7f131c344009545ede24b5692c14cdebf3d1e8a64b952ebd55b5cef226c6be.exe
Resource
win10v2004-20240802-en
General
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Target
2a7f131c344009545ede24b5692c14cdebf3d1e8a64b952ebd55b5cef226c6be
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Size
9.3MB
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MD5
209923b0854cdb5dd8d1d592977120e7
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SHA1
f9a819bf5045a818c58786205072a353b0843409
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SHA256
2a7f131c344009545ede24b5692c14cdebf3d1e8a64b952ebd55b5cef226c6be
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SHA512
33e0fd3c149f78c2941a59e6c269dae352340790d12e29371ccce69b820ac8802d21af65ab083f4ae732ad34b50f2dedaa908f264b91bc4b150016923d3b3e3f
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SSDEEP
98304:BONStiNrv3pmTGKy1WKNgFCWFiz6E10y+5ERMfi:NiNrvOTpFMn10f
Malware Config
Extracted
thunderkittystealer
https://api.telegram.org/bot7364571482:AAFdwAQ_VRjQjU4IwkHUYPWJz0U2kv9tGXs/sendMessage?chat_id=6344564712
Signatures
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Thunderkittystealer family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2a7f131c344009545ede24b5692c14cdebf3d1e8a64b952ebd55b5cef226c6be
Files
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2a7f131c344009545ede24b5692c14cdebf3d1e8a64b952ebd55b5cef226c6be.exe windows:6 windows x64 arch:x64
c2d457ad8ac36fc9f18d45bffcd450c2
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
Imports
kernel32
WriteFile
WriteConsoleW
WerSetFlags
WerGetFlags
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
RtlVirtualUnwind
RtlLookupFunctionEntry
ResumeThread
RaiseFailFastException
PostQueuedCompletionStatus
LoadLibraryW
LoadLibraryExW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetErrorMode
GetEnvironmentStringsW
GetCurrentThreadId
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler
AddVectoredContinueHandler
Sections
.text Size: 4.6MB - Virtual size: 4.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4.1MB - Virtual size: 4.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 384KB - Virtual size: 970KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 107KB - Virtual size: 107KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 512B - Virtual size: 180B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 60KB - Virtual size: 59KB
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