Static task
static1
Behavioral task
behavioral1
Sample
fc8d1ef56619e9ad1137c537d0585fcab2c0368648c7c8ea28aacd6a00366ac5.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fc8d1ef56619e9ad1137c537d0585fcab2c0368648c7c8ea28aacd6a00366ac5.exe
Resource
win10v2004-20240226-en
General
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Target
fc8d1ef56619e9ad1137c537d0585fcab2c0368648c7c8ea28aacd6a00366ac5
-
Size
78KB
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MD5
3f1b22571c4d6f87324b4c42fd9429ce
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SHA1
ec13d155c7e95df77a7a69a9def3445a54275bff
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SHA256
fc8d1ef56619e9ad1137c537d0585fcab2c0368648c7c8ea28aacd6a00366ac5
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SHA512
5781c98bd5b30b71ddf3dc2824c07e284d8084645cf283424dc0d7c131a77db194cdb546d706af60fffe40ea14972a5da81f32e1402e29ddeec9f1059845d7d8
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SSDEEP
1536:YtZi2FOWtri2jOcpbEpOGtri2jOitri2jOiS:m9vrBpYPr1rK
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 fc8d1ef56619e9ad1137c537d0585fcab2c0368648c7c8ea28aacd6a00366ac5
Files
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fc8d1ef56619e9ad1137c537d0585fcab2c0368648c7c8ea28aacd6a00366ac5.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
.htext Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE