Static task
static1
Behavioral task
behavioral1
Sample
a88cb35c0fe8f1a3611524f9b879e5623289aa48b852c8d8f768e3c16418f981.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a88cb35c0fe8f1a3611524f9b879e5623289aa48b852c8d8f768e3c16418f981.exe
Resource
win10v2004-20240226-en
General
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Target
a88cb35c0fe8f1a3611524f9b879e5623289aa48b852c8d8f768e3c16418f981
-
Size
74KB
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MD5
509ca9ad8f9a49dbce55ab9e9035b56e
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SHA1
5190f75a5bdf1533239df39b92509f77911513eb
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SHA256
a88cb35c0fe8f1a3611524f9b879e5623289aa48b852c8d8f768e3c16418f981
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SHA512
39a91b4ec86cfcb4862bce1f98ca46e96b7078d4a2cf520319b1bc00364d14486a41300c6a0e14defed7d5bb63e76cf81d102df9580758c47750d7a8b771db47
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SSDEEP
1536:ytri2POitri2jOcpbEpOGtri2jOitri2jOiS:UrRrBpYPr1rK
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 a88cb35c0fe8f1a3611524f9b879e5623289aa48b852c8d8f768e3c16418f981
Files
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a88cb35c0fe8f1a3611524f9b879e5623289aa48b852c8d8f768e3c16418f981.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