a837b942b2e452d5da8d90ecbe803b50ab2aeb063392c1581b0a1d1e308bd1bd

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General

Target

a837b942b2e452d5da8d90ecbe803b50ab2aeb063392c1581b0a1d1e308bd1bd
Size

130KB
MD5

4f064c59d4edca7372fb1823b1eeb9e0
SHA1

bf851e2ad590cff9b1f5469d1c22d0f9a7a0c671
SHA256

a837b942b2e452d5da8d90ecbe803b50ab2aeb063392c1581b0a1d1e308bd1bd
SHA512

ca2d491d579ad46fb0a5e9332b03450679303a9833cd069c2f94bbb88944567fe80a74e762759fddeb39c501d85fcd7509ba1e1034723fd65ae0cd65d1124ab3
SSDEEP

3072:NzDFoS1d6YLqjzY7eN08yqBo+nPULA80I/jyT2bdlDccLBa6v:lRoM6lY7eN08yqZnPULA8GqrcuDv

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Files

a837b942b2e452d5da8d90ecbe803b50ab2aeb063392c1581b0a1d1e308bd1bd
.exe windows x86

b28c641d753fb51b62a00fe6115070ae

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

msvcr90

_controlfp_s
_invoke_watson
strncpy
_except_handler4_common
_decode_pointer
_onexit
_lock
__dllonexit
_unlock
?terminate@@YAXXZ
__set_app_type
_encode_pointer
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_configthreadlocale
_initterm_e
_initterm
__initenv
exit
_XcptFilter
_exit
_cexit
__getmainargs
_amsg_exit
realloc
bsearch
qsort
memset
memcpy
setbuf
getenv
atoi
malloc
free
_snprintf
strncmp
strrchr
fprintf
__iob_func
_crt_debugger_hook
_stricmp
_strdup

kernel32

LocalFree
IsDebuggerPresent
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
SetUnhandledExceptionFilter
InterlockedCompareExchange
Sleep
InterlockedExchange
HeapAlloc
IsBadReadPtr
SetLastError
GetProcessHeap
HeapFree
VirtualFree
VirtualProtect
VirtualAlloc
FreeLibrary
GetModuleHandleA
OutputDebugStringA
GetFullPathNameA
LoadLibraryA
GetProcAddress
UnmapViewOfFile
CreateFileA
GetFileSize
CreateFileMappingA
CloseHandle
MapViewOfFile
FindResourceA
LoadResource
LockResource
GetModuleFileNameA
GetLastError
FormatMessageA

Sections

.text
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 7KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.UPX0
Size: 108KB - Virtual size: 260KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

b28c641d753fb51b62a00fe6115070ae

Headers

DLL Characteristics

File Characteristics

Imports

msvcr90

kernel32

Sections

.text Size: 8KB - Virtual size: 8KB

.rdata Size: 2KB - Virtual size: 2KB

.data Size: 3KB - Virtual size: 5KB

.rsrc Size: 7KB - Virtual size: 8KB

.UPX0 Size: 108KB - Virtual size: 260KB

.text
Size: 8KB - Virtual size: 8KB

.rdata
Size: 2KB - Virtual size: 2KB

.data
Size: 3KB - Virtual size: 5KB

.rsrc
Size: 7KB - Virtual size: 8KB

.UPX0
Size: 108KB - Virtual size: 260KB