Static task
static1
Behavioral task
behavioral1
Sample
31a1af83452286f855d1af7a810651b0.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
31a1af83452286f855d1af7a810651b0.exe
Resource
win10v2004-20240226-en
General
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Target
31a1af83452286f855d1af7a810651b0
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Size
23KB
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MD5
31a1af83452286f855d1af7a810651b0
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SHA1
529a7bfd211c4e74f7f771eb93b80e6a85900aa3
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SHA256
5e9e4414a9df6f3a7885e53bf66e6fc09f5f3612eb8f4160e0f2a7096231e703
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SHA512
b59b1e87847070987d13bf1ec4ab5a78528787f2fe76e7c935cc8ed4c1aca7e044da06f2d41b05351308908f94aa5c65bd42844efd0b649bd2b1f0981432f40e
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SSDEEP
384:yQ3bXykJBqhz9QhtGSdYDTDS9XHSbOiQ3bXyb:ytrJ9Qhtn2USOitb
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 31a1af83452286f855d1af7a810651b0
Files
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31a1af83452286f855d1af7a810651b0.exe windows:4 windows x86 arch:x86
802dcac7aab948c19738ba3df9f356d9
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
msvcrt
memset
strcmp
memmove
memcpy
strncpy
strlen
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
Sections
.code Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 5B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 700B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ