Static task
static1
Behavioral task
behavioral1
Sample
changeExtend.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
changeExtend.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral3
Sample
files/1.jpg
Resource
win7-20230712-en
Behavioral task
behavioral4
Sample
files/1.jpg
Resource
win10v2004-20230703-en
General
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Target
2fd42a682c075c82ebd07e2efbc8246f5e912ed61d055bbcc5c9d90be9fa35ad
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Size
1.1MB
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MD5
06ac50e25cd34cf03386fcc381291b93
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SHA1
6a3041d0d813a42efbd5e7e822c7e7d3b3085804
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SHA256
2fd42a682c075c82ebd07e2efbc8246f5e912ed61d055bbcc5c9d90be9fa35ad
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SHA512
8ddd10955859782e3a19c08d2c2d92bb1b3ced8fa34bdebe01927623e2abdc6fb9c05b446a45a2ff3e3109874ad3995b9965fbf5290f5db29582fd4db2a523ae
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SSDEEP
24576:GfiS+ouBJgZYknB9CA5HWChozL5OubtR0WhXscEcmNOA+h:GfitZB+ZY6BoCO5OYR0WtsDV1+h
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/changeExtend.exe
Files
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2fd42a682c075c82ebd07e2efbc8246f5e912ed61d055bbcc5c9d90be9fa35ad.zip
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changeExtend.exe.exe windows x64
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: 937KB - Virtual size: 937KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 997KB - Virtual size: 996KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 108KB - Virtual size: 461KB
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: 21KB - Virtual size: 21KB
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
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files/1.jpg.jpg
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files/1.mp3.jpg
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files/2.png.png