1381e0ac4e1f58f79c5dc6a98fffb3e8

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General

Target

1381e0ac4e1f58f79c5dc6a98fffb3e8
Size

300KB
MD5

1381e0ac4e1f58f79c5dc6a98fffb3e8
SHA1

839d55f72d00587227d45593dce23bf2686fff11
SHA256

cb6f140d2d44f955c5bfeb6de2f17b35aef8cf3c8d022626de7730478736a113
SHA512

6fc1be43c5482bae1a8f39b984e084e4c946b3e71817fb4eb6357ac175d36bcad4260eb4a9496e90262ea8c6f8f3d4f344ff34412d7c5b10162e0767110f1dee
SSDEEP

6144:j12h1m8e7KOsYa0InOKnIu9+rqcl4/mNbLoCkED6mY1KsafmVcZeSZMU0vUJF:Y9+UibLPj9fccZRt5J

Score

7^/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

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
1381e0ac4e1f58f79c5dc6a98fffb3e8

Files

1381e0ac4e1f58f79c5dc6a98fffb3e8
.exe windows:5 windows x86 arch:x86

8b639f4213fe3d8cde89c4523202e641

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

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

shlwapi

SHDeleteKeyA
PathFileExistsA
SHSetValueA
SHGetValueA
SHDeleteValueA

ws2_32

WSAEventSelect
shutdown
connect
WSAStartup
htonl
htons
setsockopt
sendto
inet_addr
socket
closesocket
send
bind
WSARecvFrom
WSAGetLastError
inet_ntoa
gethostname
WSACleanup
WSAResetEvent
gethostbyname
WSACreateEvent

iphlpapi

GetAdaptersInfo

wintrust

WinVerifyTrust

mpr

WNetOpenEnumA
WNetEnumResourceA
WNetAddConnection2A
WNetCancelConnection2A

rpcrt4

UuidFromStringA
UuidToStringA

kernel32

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

user32

OpenDesktopA
OpenWindowStationA
LoadKeyboardLayoutA
SetThreadDesktop
UnloadKeyboardLayout
GetMessageA
PostThreadMessageA
wsprintfA
wsprintfW
GetInputState
SetProcessWindowStation
FindWindowA
PostMessageA

advapi32

SetNamedSecurityInfoA
CloseServiceHandle
OpenProcessToken
GetTokenInformation
RegSetValueExA
RegQueryValueExA
CreateServiceA
StartServiceA
RegCreateKeyExA
RegOpenKeyExA
QueryServiceStatus
RegDeleteValueA
DuplicateTokenEx
CreateProcessAsUserA
RegSetValueExW
AdjustTokenPrivileges
RegFlushKey
RegSaveKeyA
LookupPrivilegeValueA
RegQueryValueExW
RegRestoreKeyA
DeleteService
GetNamedSecurityInfoA
BuildExplicitAccessWithNameA
OpenServiceA
SetEntriesInAclA
RegCloseKey
RegOpenKeyA
ControlService
OpenSCManagerA

shell32

SHGetSpecialFolderPathA
ShellExecuteA

Sections

.text
Size: 48KB - Virtual size: 48KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 16KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 156KB - Virtual size: 156KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.UPX0
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.UPX1
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.aspack
Size: 15KB - Virtual size: 16KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.adata
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

8b639f4213fe3d8cde89c4523202e641

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

shlwapi

ws2_32

iphlpapi

wintrust

mpr

rpcrt4

kernel32

user32

advapi32

shell32

Sections

.text Size: 48KB - Virtual size: 48KB

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

.data Size: 16KB - Virtual size: 20KB

.rsrc Size: 156KB - Virtual size: 156KB

.UPX0 Size: 8KB - Virtual size: 8KB

.UPX1 Size: 40KB - Virtual size: 40KB

.reloc Size: 4KB - Virtual size: 4KB

.aspack Size: 15KB - Virtual size: 16KB

.adata Size: - Virtual size: 4KB

.text
Size: 48KB - Virtual size: 48KB

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

.data
Size: 16KB - Virtual size: 20KB

.rsrc
Size: 156KB - Virtual size: 156KB

.UPX0
Size: 8KB - Virtual size: 8KB

.UPX1
Size: 40KB - Virtual size: 40KB

.reloc
Size: 4KB - Virtual size: 4KB

.aspack
Size: 15KB - Virtual size: 16KB

.adata
Size: - Virtual size: 4KB