18141738762[.]zip

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General

Target

18141738762.zip
Size

8.5MB
MD5

16b2ee3fd5a5b2c9c7f5a1d4085ab066
SHA1

71b7f9c8253c51d15f9e8c47b6d4aab8fadcc770
SHA256

1a6113afd271fedcc38f43b9e34f9c80c6bad91cc2a9dccaacbb16060caa3abd
SHA512

d541f09eadb21b6c98fd5399469b4d7dda2fed8a5a4468553922ec3cf97fd2502dee63e1e71f6e76da5c0f0df3abc3f39d6be44287b1cf17e203a47f004a748a
SSDEEP

196608:whR0XtBUgw5O12g72zYbvZETTwqwJVt1vMSu/hGG:2REtBUt+mUvZ11JVtbU4G

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
static1/unpack002/svchost.exe	upx
static1/unpack002/wininit.exe	upx

Unsigned PE 5 IoCs

Checks for missing Authenticode signature.

resource
unpack002/svchost.exe
unpack003/out.upx
unpack002/wininit.exe
unpack004/out.upx
unpack002/wwlib.dll

Files

18141738762.zip
.zip

Password: infected
5966bde94760541edaeb1240bfa9878982f7b634dd8ab87de238d3957fde601a
.zip

Password: infected
svchost.exe
.exe windows:6 windows x64 arch:x64

Password: infected

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
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 7.3MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 4.1MB - Virtual size: 4.1MB

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 x64 arch:x64

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
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 3.8MB - Virtual size: 3.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 6.8MB - Virtual size: 6.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 252KB - Virtual size: 663KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 81KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

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

Password: infected

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
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 7.3MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 4.1MB - Virtual size: 4.1MB

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 x64 arch:x64

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
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 3.8MB - Virtual size: 3.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 6.8MB - Virtual size: 6.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 252KB - Virtual size: 663KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 81KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
word.exe
.exe windows:4 windows x86 arch:x86

Password: infected

46337557842a2a62735bb11eb096b204

Code Sign

2e:ab:11:dc:50:ff:5c:9d:cb:c0
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

22-08-2007 22:31

Not After

25-08-2012 07:00

Subject

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:06:27:81:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

22-10-2008 21:24

Not After

22-01-2010 21:34

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:49:7c:ed:00:00:00:00:00:05
Certificate

Issuer

CN=Microsoft Timestamping PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

16-09-2006 01:55

Not After

16-09-2011 02:05

Subject

CN=Microsoft Timestamping Service,OU=nCipher DSE ESN:10D8-5847-CBF8,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

16-09-2006 01:04

Not After

15-09-2019 07:00

Subject

CN=Microsoft Timestamping PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

8c:a2:d4:c8:f2:ec:1b:b6:02:79:cf:6b:d1:96:55:f5:b5:ba:0a:44
Signer

Actual PE Digest

8c:a2:d4:c8:f2:ec:1b:b6:02:79:cf:6b:d1:96:55:f5:b5:ba:0a:44

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

t:\word\x86\ship\0\winword.pdb

Imports

kernel32

FreeLibrary
GetProcAddress
LoadLibraryW
LoadLibraryExW
GetSystemDirectoryW
GetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetStartupInfoA
InterlockedCompareExchange
Sleep
InterlockedExchange
GetModuleHandleW
GetProcessHeap
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
VirtualProtect
IsDebuggerPresent

msvcr80

_crt_debugger_hook
__set_app_type
__dllonexit
_lock
_onexit
_decode_pointer
_except_handler4_common
_invoke_watson
_controlfp_s
_encode_pointer
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_configthreadlocale
_initterm_e
_initterm
_acmdln
exit
_ismbblead
_XcptFilter
_exit
_cexit
__getmainargs
_amsg_exit
_unlock

Exports

Exports

DllGetLCID
wdCommandDispatch
wdGetApplicationObject

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 900B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 386KB - Virtual size: 385KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 372B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
word.ini
wwlib.dll
.dll windows:6 windows x86 arch:x86

Password: infected

4ae1f30e42032b09764ed72411f70551

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

GetCurrentProcess
TerminateProcess
ResumeThread
CreateProcessA
GetThreadContext
CloseHandle
VirtualAlloc
VirtualAllocEx
WriteProcessMemory
GetModuleFileNameA
ReadConsoleW
ReadFile
GetFileSize
SetThreadContext
CreateFileA
GetCurrentThreadId
IsDebuggerPresent
RaiseException
MultiByteToWideChar
WideCharToMultiByte
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
GetLastError
HeapAlloc
HeapFree
GetProcessHeap
VirtualQuery
FreeLibrary
GetProcAddress
InterlockedPushEntrySList
InterlockedFlushSList
GetModuleFileNameW
LoadLibraryExW
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
GetModuleHandleExW
ExitProcess
HeapValidate
GetSystemInfo
GetStdHandle
GetFileType
WriteFile
OutputDebugStringW
WriteConsoleW
SetConsoleCtrlHandler
GetCurrentThread
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetTempPathW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
HeapReAlloc
HeapSize
HeapQueryInformation
GetFileSizeEx
SetFilePointerEx
GetStringTypeW
SetStdHandle
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
DecodePointer
CreateFileW

advapi32

RegCreateKeyExA
RegCloseKey
RegSetValueExA

Exports

Exports

FMain
aDLL
wdComnandDispatch
wdGetApplicationObject

Sections

.text
Size: 909KB - Virtual size: 909KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 153KB - Virtual size: 153KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 9KB

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

.msvcjmc
Size: 1024B - Virtual size: 671B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.00cfg
Size: 512B - Virtual size: 270B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 23KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

Password: infected

Password: infected

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 7.3MB

UPX1 Size: 4.1MB - Virtual size: 4.1MB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 3.8MB - Virtual size: 3.8MB

.rdata Size: 6.8MB - Virtual size: 6.8MB

.data Size: 252KB - Virtual size: 663KB

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

.reloc Size: 81KB - Virtual size: 80KB

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

Password: infected

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 7.3MB

UPX1 Size: 4.1MB - Virtual size: 4.1MB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 3.8MB - Virtual size: 3.8MB

.rdata Size: 6.8MB - Virtual size: 6.8MB

.data Size: 252KB - Virtual size: 663KB

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

.reloc Size: 81KB - Virtual size: 80KB

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

Password: infected

46337557842a2a62735bb11eb096b204

Code Sign

2e:ab:11:dc:50:ff:5c:9d:cb:c0Certificate

Extended Key Usages

Key Usages

61:06:27:81:00:00:00:00:00:08Certificate

Extended Key Usages

Key Usages

61:49:7c:ed:00:00:00:00:00:05Certificate

Extended Key Usages

Key Usages

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2Certificate

Extended Key Usages

Key Usages

8c:a2:d4:c8:f2:ec:1b:b6:02:79:cf:6b:d1:96:55:f5:b5:ba:0a:44Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

msvcr80

Exports

Exports

Sections

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

.data Size: 512B - Virtual size: 900B

.rsrc Size: 386KB - Virtual size: 385KB

.reloc Size: 512B - Virtual size: 372B

Password: infected

4ae1f30e42032b09764ed72411f70551

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

UPX0
Size: - Virtual size: 7.3MB

UPX1
Size: 4.1MB - Virtual size: 4.1MB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 3.8MB - Virtual size: 3.8MB

.rdata
Size: 6.8MB - Virtual size: 6.8MB

.data
Size: 252KB - Virtual size: 663KB

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

.reloc
Size: 81KB - Virtual size: 80KB

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

UPX0
Size: - Virtual size: 7.3MB

UPX1
Size: 4.1MB - Virtual size: 4.1MB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 3.8MB - Virtual size: 3.8MB

.rdata
Size: 6.8MB - Virtual size: 6.8MB

.data
Size: 252KB - Virtual size: 663KB

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

.reloc
Size: 81KB - Virtual size: 80KB

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

2e:ab:11:dc:50:ff:5c:9d:cb:c0
Certificate

61:06:27:81:00:00:00:00:00:08
Certificate

61:49:7c:ed:00:00:00:00:00:05
Certificate

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2
Certificate

8c:a2:d4:c8:f2:ec:1b:b6:02:79:cf:6b:d1:96:55:f5:b5:ba:0a:44
Signer

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

.data
Size: 512B - Virtual size: 900B

.rsrc
Size: 386KB - Virtual size: 385KB

.reloc
Size: 512B - Virtual size: 372B

.text
Size: 909KB - Virtual size: 909KB

.rdata
Size: 153KB - Virtual size: 153KB

.data
Size: 4KB - Virtual size: 9KB

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

.msvcjmc
Size: 1024B - Virtual size: 671B

.00cfg
Size: 512B - Virtual size: 270B

.reloc
Size: 23KB - Virtual size: 23KB