b73b770d284f2372403e5569ca7514eb41875349038715705a4382d8ef4d28f1

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General

Target

b73b770d284f2372403e5569ca7514eb41875349038715705a4382d8ef4d28f1
Size

398KB
MD5

ec13a2d3ffe7a4245d5343a83c614e45
SHA1

dcd292431e42446d0a488125ae7b4793363307f6
SHA256

b73b770d284f2372403e5569ca7514eb41875349038715705a4382d8ef4d28f1
SHA512

901b818d5343563e41e311a020372230c84ae07ae2bb1420bdcb1e84cbf814a8c0f48c28e0211574d34c65ba3409a9d2a4a3917a200c7745c4f89857c37688a1
SSDEEP

6144:ymZs9rrALXqo1jmUZxL6xQGQXK3MYRG7RC1mFYCkXNasGXrZyBll2axvjxK:ymZs9ELXqs76GKPRG1FPgUXr0H2CtK

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

b73b770d284f2372403e5569ca7514eb41875349038715705a4382d8ef4d28f1
.exe windows x86

0d0b1ec12e73601d08a18fa0e96de867

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

msvcrt

strstr
strrchr
??2@YAPAXI@Z
??3@YAXPAX@Z
srand
rand
memset
memcpy
_except_handler3

ntdll

ZwQuerySystemInformation
ZwMapViewOfSection
ZwOpenSection
ZwQueryInformationThread
ZwUnmapViewOfSection
NtVdmControl

shlwapi

SHDeleteKeyA
PathFileExistsA

psapi

GetModuleInformation

wininet

GetUrlCacheEntryInfoA

ws2_32

gethostname
freeaddrinfo
WSAStartup
WSAAddressToStringA
gethostbyname
getaddrinfo
WSACleanup

wintrust

WinVerifyTrust

mpr

WNetOpenEnumA
WNetCloseEnum
WNetAddConnection2A
WNetCancelConnection2A

rpcrt4

UuidToStringA
UuidFromStringA

kernel32

TransactNamedPipe
GlobalAlloc
GlobalFree
GetLocalTime
CreatePipe
MoveFileExA
GetLogicalDrives
GetFileAttributesA
WaitForSingleObject
OpenThread
CreateNamedPipeA
FlushFileBuffers
DisconnectNamedPipe
Thread32Next
GetExitCodeThread
TerminateThread
FlushViewOfFile
SetNamedPipeHandleState
GetLastError
ConnectNamedPipe
GetCurrentProcess
SetFileAttributesA
CreateFileA
FindResourceA
FreeResource
lstrlenA
FreeLibrary
Process32First
GetTickCount
WriteFile
Sleep
SizeofResource
ReadFile
lstrcmpiA
GetProcAddress
Process32Next
LockResource
GetModuleHandleA
LoadLibraryExA
CreateToolhelp32Snapshot
CloseHandle
GetSystemTime
DeleteFileA
lstrcpyA
ExitProcess
GetFileSize
SetFilePointer
VirtualQuery
SetEndOfFile
SetFileTime
GetWindowsDirectoryA
MultiByteToWideChar
LoadLibraryA
GetModuleFileNameA
GetFileTime
GetCurrentThreadId
GetTempPathA
MapViewOfFile
UnmapViewOfFile
FindNextFileA
SetEvent
OpenProcess
CreateEventA
ExitThread
CopyFileA
CreateFileMappingA
WinExec
GetVersion
CreateThread
GetCurrentProcessId
LocalFree
CreateProcessA
TerminateProcess
GetSystemDirectoryA
DeviceIoControl
lstrcpynA
GetDriveTypeA
GetExitCodeProcess
FindFirstFileA
GetLogicalDriveStringsA
RemoveDirectoryA
FindClose
CreateDirectoryA

user32

GetMessageA
SetThreadDesktop
PostThreadMessageA
OpenDesktopA
SetProcessWindowStation
GetInputState
wsprintfA
OpenWindowStationA

advapi32

OpenProcessToken
RegOpenKeyExA
RegCloseKey
OpenServiceA
CloseServiceHandle
RegQueryValueExA
CreateServiceA
StartServiceA
RegCreateKeyExA
SetSecurityInfo
GetSecurityInfo
SetEntriesInAclA
RegSetValueExA
CreateProcessAsUserA
ControlService
OpenSCManagerA
QueryServiceStatus

shell32

ShellExecuteA
SHGetSpecialFolderPathA

Sections

.text
Size: 24KB - Virtual size: 24KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 140KB - Virtual size: 140KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.UPX0
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.UPX1
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0d0b1ec12e73601d08a18fa0e96de867

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

ntdll

shlwapi

psapi

wininet

ws2_32

wintrust

mpr

rpcrt4

kernel32

user32

advapi32

shell32

Sections

.text Size: 24KB - Virtual size: 24KB

.rdata Size: 7KB - Virtual size: 6KB

.data Size: 7KB - Virtual size: 10KB

.rsrc Size: 140KB - Virtual size: 140KB

.UPX0 Size: 3KB - Virtual size: 2KB

.UPX1 Size: 12KB - Virtual size: 12KB

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 24KB - Virtual size: 24KB

.rdata
Size: 7KB - Virtual size: 6KB

.data
Size: 7KB - Virtual size: 10KB

.rsrc
Size: 140KB - Virtual size: 140KB

.UPX0
Size: 3KB - Virtual size: 2KB

.UPX1
Size: 12KB - Virtual size: 12KB

.reloc
Size: 2KB - Virtual size: 1KB