bf7659f4b2c8d75f1da6d81d7bc00cb3_JaffaCakes118

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General

Target

bf7659f4b2c8d75f1da6d81d7bc00cb3_JaffaCakes118
Size

168KB
MD5

bf7659f4b2c8d75f1da6d81d7bc00cb3
SHA1

3626571b54e705fb1e127da3778f2b5d4658c957
SHA256

dc35e4a16b71a951da64f086ece4b37e5e43af1eec1dd96c2199ca047879dbac
SHA512

a671d00a316447b260c044ac14537d9b172da930912b56f18c39be97b140304e86f5668b208699eb2be8a9c345674c2b281a5f8e26c3cff733f46abb96813369
SSDEEP

3072:ay513hC5p1pNyk6gFXSO6d53QDW3FHF7Xoa/IY5XyyQO/tHd4MEy:ay5/kPpN+EXx6deDWhF74YN/ddl

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
static1/unpack001/cav-0.94.exe	upx

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
unpack001/cav-0.94.exe
unpack002/out.upx
unpack001/unrar.dll

Files

bf7659f4b2c8d75f1da6d81d7bc00cb3_JaffaCakes118
.zip
cav-0.94.exe
.exe windows:4 windows x86 arch:x86

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
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 936KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 85KB - Virtual size: 88KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch:x86

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
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 97KB - Virtual size: 97KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 833KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
unrar.dll
.dll windows:4 windows x86 arch:x86

244d2f9772f4886a651db44514a2a29b

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

advapi32

AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
SetFileSecurityA
SetFileSecurityW

kernel32

CloseHandle
CompareStringA
CompareStringW
CreateDirectoryA
CreateDirectoryW
CreateFileA
CreateFileW
DeleteFileA
DeleteFileW
DeviceIoControl
ExitProcess
FileTimeToLocalFileTime
FileTimeToSystemTime
FindClose
FindFirstFileA
FindFirstFileW
FindNextFileA
FindNextFileW
FreeEnvironmentStringsA
FreeLibrary
GetACP
GetCPInfo
GetCurrentProcess
GetCurrentThreadId
GetEnvironmentStrings
GetFileAttributesA
GetFileAttributesW
GetFileType
GetFullPathNameA
GetLastError
GetLocalTime
GetModuleFileNameA
GetModuleHandleA
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoA
GetStdHandle
GetStringTypeW
GetVersion
GetVersionExA
GlobalMemoryStatus
HeapAlloc
HeapFree
IsDBCSLeadByte
LCMapStringA
LoadLibraryA
LocalFileTimeToFileTime
MoveFileA
MultiByteToWideChar
RaiseException
ReadFile
RtlUnwind
SetConsoleCtrlHandler
SetEndOfFile
SetFileAttributesA
SetFileAttributesW
SetFilePointer
SetFileTime
SetHandleCount
Sleep
SystemTimeToFileTime
UnhandledExceptionFilter
VirtualAlloc
VirtualFree
WideCharToMultiByte
WriteFile

user32

CharLowerA
CharLowerW
CharToOemA
CharToOemBuffA
CharUpperA
CharUpperW
EnumThreadWindows
MessageBoxA
OemToCharA
OemToCharBuffA
wsprintfA

Exports

Exports

RARCloseArchive
RARGetDllVersion
RAROpenArchive
RAROpenArchiveEx
RARProcessFile
RARProcessFileW
RARReadHeader
RARReadHeaderEx
RARSetCallback
RARSetChangeVolProc
RARSetPassword
RARSetProcessDataProc
___CPPdebugHook

Sections

.text
Size: 133KB - Virtual size: 136KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 15KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.edata
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 936KB

UPX1 Size: 85KB - Virtual size: 88KB

.rsrc Size: 3KB - Virtual size: 4KB

Headers

File Characteristics

Sections

.text Size: 97KB - Virtual size: 97KB

.data Size: 14KB - Virtual size: 14KB

.rdata Size: 20KB - Virtual size: 20KB

.bss Size: - Virtual size: 833KB

.idata Size: 5KB - Virtual size: 4KB

.rsrc Size: 30KB - Virtual size: 30KB

244d2f9772f4886a651db44514a2a29b

Headers

File Characteristics

Imports

advapi32

kernel32

user32

Exports

Exports

Sections

.text Size: 133KB - Virtual size: 136KB

.data Size: 15KB - Virtual size: 44KB

.tls Size: 512B - Virtual size: 4KB

.idata Size: 2KB - Virtual size: 4KB

.edata Size: 512B - Virtual size: 4KB

.rsrc Size: 1024B - Virtual size: 4KB

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

UPX0
Size: - Virtual size: 936KB

UPX1
Size: 85KB - Virtual size: 88KB

.rsrc
Size: 3KB - Virtual size: 4KB

.text
Size: 97KB - Virtual size: 97KB

.data
Size: 14KB - Virtual size: 14KB

.rdata
Size: 20KB - Virtual size: 20KB

.bss
Size: - Virtual size: 833KB

.idata
Size: 5KB - Virtual size: 4KB

.rsrc
Size: 30KB - Virtual size: 30KB

.text
Size: 133KB - Virtual size: 136KB

.data
Size: 15KB - Virtual size: 44KB

.tls
Size: 512B - Virtual size: 4KB

.idata
Size: 2KB - Virtual size: 4KB

.edata
Size: 512B - Virtual size: 4KB

.rsrc
Size: 1024B - Virtual size: 4KB

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