infectado[.]rar

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General

Target

infectado.rar
Size

6.4MB
MD5

2b537b3307a72563349f05b1447d8533
SHA1

0ad5cb3637d0f49d8601f38d2ab3860a9d0b953f
SHA256

41341a270a56d93bc7d7b84bba433894cd802e1f658c550c909648875655ee7a
SHA512

d52cef983b53b3fa981104cc92fbcc9aae4ab11a2b3d53f2e16742da035eed49cac10817101707c9b296478cc5e92e39c1f49e9d937f86d939eab938eae905ff
SSDEEP

98304:GK/Pws1/ZBdRpZBFGcWyFHERozyGK/C1FcODqX2baNEdQ0AubxxyeWKHxuYw0Bdj:r/h1hBdPTUyNW5C1mdXudftxdWmf0Sn

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
static1/unpack001/dcb505dc2b9d8aac05f4ca0727f5eadb.exe	upx

Unsigned PE 4 IoCs

Checks for missing Authenticode signature.

Processes:

resource
unpack001/2WikyfhIg3qcjejHn3mPOq9j.exe
unpack001/dcb505dc2b9d8aac05f4ca0727f5eadb.exe
unpack003/out.upx
unpack001/injector.exe

Files

infectado.rar
.rar

Password: infected
2WikyfhIg3qcjejHn3mPOq9j.exe
.exe windows:6 windows x64 arch:x64

Password: infected

78c55915f8ede852a41ddcfd991a23b4

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

InitializeCriticalSectionEx
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

CharNextA

advapi32

CryptReleaseContext

shell32

ShellExecuteA

ole32

CoCreateInstance

Sections

.text
Size: - Virtual size: 1.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 290KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.vmpØÜ
Size: - Virtual size: 1.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.vmpØÜ
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.vmpØÜ
Size: 3.1MB - Virtual size: 3.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
dcb505dc2b9d8aac05f4ca0727f5eadb.exe
.exe windows:6 windows x86 arch:x86

Password: infected

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 2.8MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 2.0MB - Virtual size: 2.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:6 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 2.2MB - Virtual size: 2.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.3MB - Virtual size: 2.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 231KB - Virtual size: 326KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1024B - Virtual size: 816B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.symtab
Size: 512B - Virtual size: 4B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
injector.exe
.exe windows:6 windows x64 arch:x64

Password: infected

fd6d162605478dc1606410649a092f90

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

WriteProcessMemory
SetLastError
CreateMutexW
WaitForSingleObject
OpenProcess
CreateToolhelp32Snapshot
Sleep
GetLastError
Process32NextW
Process32FirstW
CloseHandle
LoadLibraryW
VirtualAllocEx
CreateRemoteThread
lstrcmpiW
WriteConsoleW
MultiByteToWideChar
GetStringTypeW
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
LCMapStringEx
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
RtlPcToFileHeader
RaiseException
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
GetFileType
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileSizeEx
SetFilePointerEx
FlushFileBuffers
GetConsoleCP
GetConsoleMode
ReadFile
ReadConsoleW
HeapReAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetProcessHeap
HeapSize
CreateFileW
RtlUnwind

Sections

.text
Size: 183KB - Virtual size: 182KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 78KB - Virtual size: 78KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 384B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

Password: infected

78c55915f8ede852a41ddcfd991a23b4

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

ole32

Sections

.text Size: - Virtual size: 1.6MB

.rdata Size: - Virtual size: 290KB

.data Size: - Virtual size: 44KB

.pdata Size: - Virtual size: 60KB

_RDATA Size: - Virtual size: 348B

.vmpØÜ Size: - Virtual size: 1.5MB

.vmpØÜ Size: 3KB - Virtual size: 3KB

.vmpØÜ Size: 3.1MB - Virtual size: 3.1MB

.reloc Size: 5KB - Virtual size: 5KB

.rsrc Size: 1.5MB - Virtual size: 1.5MB

Password: infected

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.8MB

UPX1 Size: 2.0MB - Virtual size: 2.0MB

UPX2 Size: 512B - Virtual size: 4KB

Headers

File Characteristics

Sections

.text Size: 2.2MB - Virtual size: 2.2MB

.rdata Size: 2.3MB - Virtual size: 2.3MB

.data Size: 231KB - Virtual size: 326KB

.idata Size: 1024B - Virtual size: 816B

.symtab Size: 512B - Virtual size: 4B

Password: infected

fd6d162605478dc1606410649a092f90

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 183KB - Virtual size: 182KB

.rdata Size: 78KB - Virtual size: 78KB

.data Size: 5KB - Virtual size: 11KB

.pdata Size: 10KB - Virtual size: 9KB

_RDATA Size: 512B - Virtual size: 384B

.rsrc Size: 512B - Virtual size: 480B

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

.text
Size: - Virtual size: 1.6MB

.rdata
Size: - Virtual size: 290KB

.data
Size: - Virtual size: 44KB

.pdata
Size: - Virtual size: 60KB

_RDATA
Size: - Virtual size: 348B

.vmpØÜ
Size: - Virtual size: 1.5MB

.vmpØÜ
Size: 3KB - Virtual size: 3KB

.vmpØÜ
Size: 3.1MB - Virtual size: 3.1MB

.reloc
Size: 5KB - Virtual size: 5KB

.rsrc
Size: 1.5MB - Virtual size: 1.5MB

UPX0
Size: - Virtual size: 2.8MB

UPX1
Size: 2.0MB - Virtual size: 2.0MB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 2.2MB - Virtual size: 2.2MB

.rdata
Size: 2.3MB - Virtual size: 2.3MB

.data
Size: 231KB - Virtual size: 326KB

.idata
Size: 1024B - Virtual size: 816B

.symtab
Size: 512B - Virtual size: 4B

.text
Size: 183KB - Virtual size: 182KB

.rdata
Size: 78KB - Virtual size: 78KB

.data
Size: 5KB - Virtual size: 11KB

.pdata
Size: 10KB - Virtual size: 9KB

_RDATA
Size: 512B - Virtual size: 384B

.rsrc
Size: 512B - Virtual size: 480B

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