Behavioral task
behavioral1
Sample
8dd44eddf0b2dcc25b87b5d54f2fc543b8bb4b20b899b5cfee244233a714f51e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8dd44eddf0b2dcc25b87b5d54f2fc543b8bb4b20b899b5cfee244233a714f51e.exe
Resource
win10v2004-20240412-en
General
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Target
8dd44eddf0b2dcc25b87b5d54f2fc543b8bb4b20b899b5cfee244233a714f51e
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Size
112KB
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MD5
175eaad2cc2e09df06f50fd6519cbe2f
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SHA1
e351081216379e86a7e2fd307c822fca604929de
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SHA256
8dd44eddf0b2dcc25b87b5d54f2fc543b8bb4b20b899b5cfee244233a714f51e
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SHA512
3f665447ea197834fa3f70d4a054730727e000f2033933b51b3a40f753065307a0fcf345db853240419eeae28457a0dfcba3beadf1d0e99468ac854612160c4f
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SSDEEP
384:5pZVJZwlrRVHQ3bXykJBqhz9QhtGSdY5XWz5ieVJZwlrRVeTpFE4bOh3Od1qTnI:LDw1RFtrJ9QhtnEm5RDw1RUTPEVh3O2
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 8dd44eddf0b2dcc25b87b5d54f2fc543b8bb4b20b899b5cfee244233a714f51e
Files
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8dd44eddf0b2dcc25b87b5d54f2fc543b8bb4b20b899b5cfee244233a714f51e.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