Behavioral task
behavioral1
Sample
ecf07eab2d8f0ba480f8490f92bed5ca3dd1158d8c53ecf7db6299c2b2532e7a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ecf07eab2d8f0ba480f8490f92bed5ca3dd1158d8c53ecf7db6299c2b2532e7a.exe
Resource
win10v2004-20240412-en
General
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Target
ecf07eab2d8f0ba480f8490f92bed5ca3dd1158d8c53ecf7db6299c2b2532e7a
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Size
112KB
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MD5
808b70266ee2d70b3143a034379ab015
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SHA1
3b18de3c0d14490cfb728727275ffd79867996df
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SHA256
ecf07eab2d8f0ba480f8490f92bed5ca3dd1158d8c53ecf7db6299c2b2532e7a
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SHA512
9ee9e526be1225eee3cc29bf0e02cb33ed36a3a74ad577f1c5521418ee431a6108046b502ea2d4b27c578728fc087ac6459e557b29e488ccd6375327c2b05c4b
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SSDEEP
384:5pZVJZwlrRVHQ3bXykJBqhz9QhtGSdY5mez5ieVJZwlrRVeTpFE4bOh3Od1qTnI:LDw1RFtrJ9Qhtn1+5RDw1RUTPEVh3O2
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ecf07eab2d8f0ba480f8490f92bed5ca3dd1158d8c53ecf7db6299c2b2532e7a
Files
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ecf07eab2d8f0ba480f8490f92bed5ca3dd1158d8c53ecf7db6299c2b2532e7a.exe windows:4 windows x86 arch:x86
d028ed91d908ca3f4bdbbbb8a346d246
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetModuleHandleA
HeapCreate
HeapDestroy
ExitProcess
CloseHandle
InitializeCriticalSection
GetModuleFileNameA
HeapAlloc
TlsAlloc
TlsSetValue
GetCurrentThreadId
GetTickCount
TlsGetValue
CopyFileA
WriteFile
HeapFree
CreateFileA
SetFilePointer
GetFileSize
ReadFile
EnterCriticalSection
HeapReAlloc
LeaveCriticalSection
TlsFree
GetLastError
SetLastError
WaitForMultipleObjects
GetCurrentProcess
GetCurrentThread
DuplicateHandle
CreateSemaphoreA
CreateThread
ReleaseSemaphore
msvcrt
memset
strcmp
memmove
memcpy
strncpy
strlen
Sections
UPX0 Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE