Behavioral task
behavioral1
Sample
NEAS.121b766d6cb8a574f498afbbf75f9fd0.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.121b766d6cb8a574f498afbbf75f9fd0.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.121b766d6cb8a574f498afbbf75f9fd0.exe
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Size
112KB
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MD5
121b766d6cb8a574f498afbbf75f9fd0
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SHA1
d6d9344c0447f8e7242cdf9997d15baaddaebfbf
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SHA256
277dca90b4c28af3807b8133c2a86c7b3b84d53e285a9b9262abd099df86b08e
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SHA512
539daf60b9493a29b80ef2f44b8c483c6a1708926774b04259e43365252ca74652d5476761c8a3b3076142669f6b01877e142ee84f93f32d3cc72c990b82b292
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SSDEEP
384:GpZVJZwlrRVHQ3bXykJBqhz9QhtGSdYBMUz5ieVJZwlrRVeTpFE4xOh3Od1qTnI:KDw1RFtrJ9QhtnTo5RDw1RUTPELh3O2
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.121b766d6cb8a574f498afbbf75f9fd0.exe
Files
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NEAS.121b766d6cb8a574f498afbbf75f9fd0.exe.exe windows:4 windows 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