b1a83657d65ae3da11dd3823034f99830810a58d3efc7ea350496e9981bc655d

General

Target

b1a83657d65ae3da11dd3823034f99830810a58d3efc7ea350496e9981bc655d
Size

383KB
MD5

0c829f4cdf5c7082bcd3c79edeaf469c
SHA1

35061b1d23a0f50ff7018bbe8b4f0ec8ad519e25
SHA256

b1a83657d65ae3da11dd3823034f99830810a58d3efc7ea350496e9981bc655d
SHA512

0e1f82c43bb6ea87975b46409a96882797807723deb1669095e06c5b1c47a5de670caaa79145d11701e32f3fb0582402110b46af1a5198073a5f7d69e47e485e
SSDEEP

6144:CV3kStXduHrY8wA+AUTpldpbKSBt8l52Q49vjY8cc:C9kKNYM8wA+AUTpldpbKSb8l52QyvjYi

Score

10^/10

Malware Config

Signatures

UPX dump on OEP (original entry point) 1 IoCs

resource	yara_rule
sample	UPX

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
b1a83657d65ae3da11dd3823034f99830810a58d3efc7ea350496e9981bc655d

Files

b1a83657d65ae3da11dd3823034f99830810a58d3efc7ea350496e9981bc655d
.exe windows:4 windows x86 arch:x86

3f3efadaafd87b9d1ee5fbe5b81cc9a1

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

kernel32

GetModuleHandleW
InterlockedExchange
GetFileAttributesA
GetLastError
GetCurrentThread
VirtualFree
GetModuleHandleA
TerminateProcess
GetProcAddress
OpenEventW
OpenEventA
OpenSemaphoreW
FindClose
GetStringTypeA
LCMapStringW
LCMapStringA
MultiByteToWideChar
Sleep
VirtualAlloc
RemoveDirectoryA
LoadLibraryA
GetOEMCP
GetACP
GetCPInfo
WriteFile
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
HeapReAlloc
HeapAlloc
GetCurrentProcess
HeapSize
UnhandledExceptionFilter
GetModuleFileNameA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
HeapDestroy
HeapCreate
HeapFree
RtlUnwind
GetStringTypeW

user32

LoadIconA
SetWindowPos
EnableWindow

gdi32

CreateBitmap
SelectObject

ole32

CoUninitialize

winscard

SCardForgetReaderW

ws2_32

select

Sections

.text
Size: 16KB - Virtual size: 12KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 68KB - Virtual size: 849KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.ropf
Size: 20KB - Virtual size: 18KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3f3efadaafd87b9d1ee5fbe5b81cc9a1

Headers

File Characteristics

Imports

kernel32

user32

gdi32

ole32

winscard

ws2_32

Sections

.text Size: 16KB - Virtual size: 12KB

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

.data Size: 68KB - Virtual size: 849KB

.rsrc Size: 24KB - Virtual size: 23KB

.ropf Size: 20KB - Virtual size: 18KB

.text
Size: 16KB - Virtual size: 12KB

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

.data
Size: 68KB - Virtual size: 849KB

.rsrc
Size: 24KB - Virtual size: 23KB

.ropf
Size: 20KB - Virtual size: 18KB