e586760e0b0af8b8e1ae3a1a82e06345e6f37b9e9991cfb5827d4ac6df9e81c1

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General

Target

e586760e0b0af8b8e1ae3a1a82e06345e6f37b9e9991cfb5827d4ac6df9e81c1
Size

1.7MB
MD5

1f2ab67b695deda793729963a953c624
SHA1

9a0d2c817b80a25829b05b4d8ecf611ff26279fe
SHA256

e586760e0b0af8b8e1ae3a1a82e06345e6f37b9e9991cfb5827d4ac6df9e81c1
SHA512

99fe32112115ef718248a9ce43eb2bfba72cce5f7c81bc177da5588bb72980aa8ae4cc24806468d58d7802a689b7b3165ebfe0e28d7908ad8ca35b2a64336aa7
SSDEEP

49152:PCGg4mGC2Fwqd2/bUmef2Mdu4bgfGHERJtROeudeddEAL:PCGDDFwqd2/Mf2MKOkZROeuOmAL

Score

9^/10

upx

Malware Config

Signatures

Detected Nirsoft tools 1 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
static1/unpack002/out.upx	Nirsoft

UPX packed file 1 IoCs

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

upx

resource	yara_rule
static1/unpack001/GoogleUpdate(NirCMD).exe	upx

Unsigned PE 5 IoCs

Checks for missing Authenticode signature.

resource
unpack001/7z.exe
unpack001/GoogleUpdate(NirCMD).exe
unpack002/out.upx
unpack001/KB5019959.exe
unpack001/software_reporter_tool.exe

Files

e586760e0b0af8b8e1ae3a1a82e06345e6f37b9e9991cfb5827d4ac6df9e81c1
.zip
7z.exe
.exe windows:4 windows x86 arch:x86

48100a28ca52634cd3f15be598a7e810

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

oleaut32

VariantCopy
SysAllocStringLen
SysAllocString
SysFreeString
SysStringLen
VariantClear

user32

CharUpperW

advapi32

OpenProcessToken
GetFileSecurityW
SetFileSecurityW
RegQueryValueExW
RegCloseKey
RegOpenKeyExW
AdjustTokenPrivileges
LookupPrivilegeValueW

msvcrt

_controlfp
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
__p___initenv
_XcptFilter
_exit
_onexit
__dllonexit
??1type_info@@UAE@XZ
?terminate@@YAXXZ
_except_handler3
_beginthreadex
exit
_ftol
realloc
memset
strlen
wcscmp
wcsstr
strcmp
memmove
fputs
fputc
fflush
fgetc
fclose
_iob
free
malloc
memcmp
_purecall
memcpy
_CxxThrowException
__CxxFrameHandler
_isatty
_fileno

kernel32

CreateEventW
SetEvent
ResetEvent
CreateSemaphoreW
ReleaseSemaphore
InitializeCriticalSection
ResumeThread
CreateFileW
WaitForSingleObject
InterlockedIncrement
VirtualFree
VirtualAlloc
SetConsoleMode
GetConsoleMode
GetVersionExW
SetFileApisToOEM
GetCommandLineW
GetConsoleScreenBufferInfo
SetConsoleCtrlHandler
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
QueryPerformanceFrequency
QueryPerformanceCounter
GetProcessTimes
OpenEventW
OpenFileMappingW
MapViewOfFile
UnmapViewOfFile
SetProcessAffinityMask
GetStdHandle
GetSystemTimeAsFileTime
FileTimeToDosDateTime
IsProcessorFeaturePresent
GlobalMemoryStatus
GetSystemInfo
GetProcessAffinityMask
FileTimeToLocalFileTime
FileTimeToSystemTime
CompareFileTime
GetCurrentProcess
GetDiskFreeSpaceW
SetEndOfFile
WriteFile
ReadFile
DeviceIoControl
SetFilePointer
GetLastError
MultiByteToWideChar
WideCharToMultiByte
FreeLibrary
LoadLibraryW
GetModuleFileNameW
LocalFree
FormatMessageW
CloseHandle
SetFileTime
GetFileSize
SetFileAttributesW
RemoveDirectoryW
MoveFileW
GetProcAddress
GetModuleHandleW
CreateDirectoryW
DeleteFileW
SetLastError
SetCurrentDirectoryW
GetCurrentDirectoryW
GetTempPathW
GetCurrentProcessId
GetTickCount
GetCurrentThreadId
FindClose
FindFirstFileW
FindNextFileW
GetModuleHandleA
GetFileAttributesW
GetFileInformationByHandle
GetLogicalDriveStringsW
SetThreadAffinityMask

Sections

.text
Size: 470KB - Virtual size: 469KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 67KB - Virtual size: 67KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 22KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
GoogleUpdate(NirCMD).exe
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 60KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 40KB - Virtual size: 44KB

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_32BIT_MACHINE

Sections

.text
Size: 63KB - Virtual size: 63KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
KB5019959.exe
.exe windows:10 windows x86 arch:x86

82e387ae778a57c7a6473b5554b4184e

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

powershell.pdb

Imports

msvcrt

_unlock
__dllonexit
_lock
_except_handler4_common
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_onexit
__p__commode
?terminate@@YAXXZ
??1type_info@@UAE@XZ
_XcptFilter
_controlfp
memcmp
_vsnwprintf
_wcsicmp
_wcsnicmp
bsearch
fclose
_wfopen
_itow_s
wcstoul
wcschr
__uncaught_exception
memmove
memcpy
_CxxThrowException
?what@exception@@UBEPBDXZ
??1exception@@UAE@XZ
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@ABQBDH@Z
??0exception@@QAE@ABQBD@Z
_callnewh
malloc
wcsncmp
wcsrchr
free
_purecall
??3@YAXPAX@Z
memcpy_s
??_V@YAXPAX@Z
__CxxFrameHandler3
_amsg_exit
memset

atl

ord30

kernel32

UnmapViewOfFile
GetVersionExW
GetLocaleInfoW
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
SearchPathW
FindResourceExW
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
QueryPerformanceCounter
LoadResource
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
CreateFileMappingW
IsWow64Process
SetConsoleTitleW
GetFileType
VerifyVersionInfoW
MapViewOfFile
GetModuleHandleW
LoadLibraryExW
TerminateProcess
FreeLibrary
GetStartupInfoW
GetCurrentProcessId
FindFirstFileW
GetModuleHandleExW
VerSetConditionMask
CompareStringW
LocalFree
SetLastError
WriteConsoleW
GetCurrentProcess
GetStdHandle
WriteFile
GetModuleFileNameW
ExpandEnvironmentStringsW
CloseHandle
Process32FirstW
GetLastError
GetProcAddress
SetThreadUILanguage
K32GetModuleFileNameExW
SetErrorMode
Sleep
FindClose
CreateFileW
GetFileAttributesW
OpenProcess
CreateToolhelp32Snapshot
Process32NextW
FormatMessageW

oleaut32

SysFreeString
SysStringLen
VariantClear
SafeArrayCreate
SysAllocString
SafeArrayPutElement

advapi32

EventSetInformation
RegEnumKeyExW
RegGetValueW
EventUnregister
EventRegister
RegQueryValueExW
EventWriteTransfer
RegCloseKey
RegOpenKeyExW

ole32

CoInitializeEx
CoInitialize
PropVariantClear
CoCreateInstance
CoUninitialize
CoTaskMemAlloc

user32

LoadStringW

mscoree

CorBindToRuntimeEx

Sections

.text
Size: 63KB - Virtual size: 63KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 351KB - Virtual size: 351KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
software_reporter_tool.exe
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

48100a28ca52634cd3f15be598a7e810

Headers

DLL Characteristics

File Characteristics

Imports

oleaut32

user32

advapi32

msvcrt

kernel32

Sections

.text Size: 470KB - Virtual size: 469KB

.rdata Size: 67KB - Virtual size: 67KB

.data Size: 1KB - Virtual size: 26KB

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

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

.reloc Size: 22KB - Virtual size: 21KB

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 60KB

UPX1 Size: 40KB - Virtual size: 44KB

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

Headers

File Characteristics

Sections

.text Size: 63KB - Virtual size: 63KB

.rdata Size: 18KB - Virtual size: 18KB

.data Size: 512B - Virtual size: 2KB

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

82e387ae778a57c7a6473b5554b4184e

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

atl

kernel32

oleaut32

advapi32

ole32

user32

mscoree

Sections

.text Size: 63KB - Virtual size: 63KB

.data Size: 1024B - Virtual size: 2KB

.idata Size: 3KB - Virtual size: 3KB

.rsrc Size: 351KB - Virtual size: 351KB

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

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 1.2MB - Virtual size: 1.2MB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 12B

.text
Size: 470KB - Virtual size: 469KB

.rdata
Size: 67KB - Virtual size: 67KB

.data
Size: 1KB - Virtual size: 26KB

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

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

.reloc
Size: 22KB - Virtual size: 21KB

UPX0
Size: - Virtual size: 60KB

UPX1
Size: 40KB - Virtual size: 44KB

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

.text
Size: 63KB - Virtual size: 63KB

.rdata
Size: 18KB - Virtual size: 18KB

.data
Size: 512B - Virtual size: 2KB

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

.text
Size: 63KB - Virtual size: 63KB

.data
Size: 1024B - Virtual size: 2KB

.idata
Size: 3KB - Virtual size: 3KB

.rsrc
Size: 351KB - Virtual size: 351KB

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

.text
Size: 1.2MB - Virtual size: 1.2MB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 12B