Behavioral task
behavioral1
Sample
b6081e2785c4f08fa0d98cb58fdfae0a82909a7427356d03707ffde89ab2dd04.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b6081e2785c4f08fa0d98cb58fdfae0a82909a7427356d03707ffde89ab2dd04.exe
Resource
win10v2004-20240226-en
General
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Target
b6081e2785c4f08fa0d98cb58fdfae0a82909a7427356d03707ffde89ab2dd04
-
Size
112KB
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MD5
6e15d653fff805df2504c38d597da2e9
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SHA1
30eb84679207dcd712e5b7964fb614c228a51db4
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SHA256
b6081e2785c4f08fa0d98cb58fdfae0a82909a7427356d03707ffde89ab2dd04
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SHA512
2a4ed35d40266afc8d81c4694eff8f7eb5492ff7543cce5b4f175079aa7ae1444f4d0ee61f47df12dc0c969a9324cd40c66acfafff6f39764d34017f524975c2
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SSDEEP
384:5pZVJZwlrRVHQ3bXykJBqhz9QhtGSdY5/qz5ieVJZwlrRVeTpFE4bOh3Od1qTnI:LDw1RFtrJ9QhtngS5RDw1RUTPEVh3O2
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 b6081e2785c4f08fa0d98cb58fdfae0a82909a7427356d03707ffde89ab2dd04
Files
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b6081e2785c4f08fa0d98cb58fdfae0a82909a7427356d03707ffde89ab2dd04.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