Static task
static1
Behavioral task
behavioral1
Sample
bc41e894537565b14f85c8f3a2d5e22a59f3874f7ec28decdabde56bc3cc496c.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
bc41e894537565b14f85c8f3a2d5e22a59f3874f7ec28decdabde56bc3cc496c.exe
Resource
win10v2004-20240226-en
General
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Target
bc41e894537565b14f85c8f3a2d5e22a59f3874f7ec28decdabde56bc3cc496c
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Size
90KB
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MD5
e6b0324b0f6a19d7fff226a75b2c5ac3
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SHA1
a45e33c911d36761458106afecb61ef3f0fb429d
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SHA256
bc41e894537565b14f85c8f3a2d5e22a59f3874f7ec28decdabde56bc3cc496c
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SHA512
cbcb687aec4fcdba0acbb1050bb761b984e0b4ef356bb071c9b7b7f7a58f084bbe5d75c8ca12bc23755ba4406657d538e4d2d8dbd4ac8debb009c722ff6ff2cf
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SSDEEP
1536:ytri25Oitri2jOitri2jOcpbEpOGtri2jOitri2jOiS:UrTr1rBpYPr1rK
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bc41e894537565b14f85c8f3a2d5e22a59f3874f7ec28decdabde56bc3cc496c
Files
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bc41e894537565b14f85c8f3a2d5e22a59f3874f7ec28decdabde56bc3cc496c.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