R[.]776663-06614641[.]zip

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General

Target

R.776663-06614641.zip
Size

362KB
MD5

799659ca016793b187e368dca85c168e
SHA1

10a2619e8ac82280cfdd9fdc4e6069284b33bca8
SHA256

ab05aaac8ded44c6d450e10f5ab07931b0ad095f4c733cbd8a6344a732f37770
SHA512

85beea1210f47ebe83233dce827de1774a5368a07f06a115fc7d12e1094d6fa61b58708baaaade5ad6eac233782d88024fc8269897c2d9ccb01641d4e442b8cd
SSDEEP

6144:GxclGZtvhc2fXbI5n38hZJxxXj703jvmXVSFXOu03MW9rCHwHXVCOzANnTBC:hlgI2fm8hZJxxs3yFAXT08nMcfF9C

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/V626452900¬O.exe

Files

R.776663-06614641.zip
.zip
V626452900¬O.exe
.exe windows x64

65d2a4768b2d3322c5409ac1e350769a

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

wininet

InternetReadFile
InternetCloseHandle
InternetOpenA
InternetOpenUrlA

kernel32

RtlPcToFileHeader
SetEndOfFile
HeapSize
CreateFileW
SetStdHandle
CreateMutexW
LCIDToLocaleName
GetLastError
GetUserDefaultLCID
CloseHandle
WideCharToMultiByte
GetComputerNameA
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
MultiByteToWideChar
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
GetLocaleInfoEx
LCMapStringEx
GetStringTypeW
CompareStringEx
GetCPInfo
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
GetProcAddress
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwindEx
WriteConsoleW
RaiseException
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RtlUnwind
QueryPerformanceFrequency
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetStdHandle
WriteFile
GetFileSizeEx
SetFilePointerEx
GetFileType
HeapAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
HeapFree
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
EnumSystemLocalesW
WaitForSingleObject
GetExitCodeProcess
CreateProcessW
GetFileAttributesExW
ReadFile
ReadConsoleW
HeapReAlloc
GetTimeZoneInformation

shell32

SHCreateDirectoryExW
SHGetFolderPathA
ShellExecuteW

Sections

.text
Size: 462KB - Virtual size: 462KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 143KB - Virtual size: 142KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 17KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 348B

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: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
___________________________.xml
.dll regsvr32 windows x64

f1aad8f9bbe3647ed12833ca3f9ec704

Code Sign

33:00:00:01:b1:dd:ed:ba:54:e9:65:b8:5f:00:01:00:00:01:b1
Certificate

Issuer

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

Not Before

12-07-2018 20:11

Not After

26-07-2019 20:11

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

33:00:00:00:f7:dd:bf:34:e0:e4:d5:82:60:00:00:00:00:00:f7
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

23-08-2018 20:20

Not After

23-11-2019 20:20

Subject

CN=Microsoft Time-Stamp Service,OU=Microsoft Operations Puerto Rico+OU=Thales TSS ESN:7D2E-3782-B0F7,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

61:33:26:1a:00:00:00:00:00:31
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

31-08-2010 22:19

Not After

31-08-2020 22:29

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03-04-2007 12:53

Not After

03-04-2021 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:01:03:5e:25:1c:99:1f:a3:1e:b8:00:00:00:00:01:03
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

12-07-2018 20:08

Not After

26-07-2019 20:08

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08-07-2011 20:59

Not After

08-07-2026 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

b7:5a:14:ac:91:08:74:2b:5c:50:e7:3f:e0:51:e7:64:aa:a4:90:f3:f8:f2:15:b3:55:3f:91:21:d7:e2:b9:06
Signer

Actual PE Digest

b7:5a:14:ac:91:08:74:2b:5c:50:e7:3f:e0:51:e7:64:aa:a4:90:f3:f8:f2:15:b3:55:3f:91:21:d7:e2:b9:06

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

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

03-05-2023 12:02
Valid: false

c7:e9:89:9a:c0:8e:bd:df:09:e8:46:78:55:9c:92:a4:bd:96:47:6b
Signer

Actual PE Digest

c7:e9:89:9a:c0:8e:bd:df:09:e8:46:78:55:9c:92:a4:bd:96:47:6b

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

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

25-03-2019 23:06
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

DisableThreadLibraryCalls
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext

rpcrt4

CStdStubBuffer_Connect
CStdStubBuffer_IsIIDSupported
IUnknown_QueryInterface_Proxy
CStdStubBuffer_Disconnect
CStdStubBuffer_DebugServerRelease
NdrOleAllocate
CStdStubBuffer_QueryInterface
CStdStubBuffer_CountRefs
IUnknown_Release_Proxy
CStdStubBuffer_AddRef
NdrOleFree
CStdStubBuffer_DebugServerQueryInterface
IUnknown_AddRef_Proxy
CStdStubBuffer_Invoke
NdrCStdStubBuffer_Release
NdrDllCanUnloadNow
NdrDllGetClassObject
NdrDllRegisterProxy
NdrDllUnregisterProxy

oleaut32

LPSAFEARRAY_UserMarshal
BSTR_UserMarshal
BSTR_UserUnmarshal
LPSAFEARRAY_UserUnmarshal
LPSAFEARRAY_UserFree
LPSAFEARRAY_UserSize
BSTR_UserFree
BSTR_UserSize

vcruntime140

memcmp

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 1024B - Virtual size: 687B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.orpc
Size: 512B - Virtual size: 217B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 992B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 432B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

65d2a4768b2d3322c5409ac1e350769a

Headers

DLL Characteristics

File Characteristics

Imports

wininet

kernel32

shell32

Sections

.text Size: 462KB - Virtual size: 462KB

.rdata Size: 143KB - Virtual size: 142KB

.data Size: 8KB - Virtual size: 19KB

.pdata Size: 17KB - Virtual size: 17KB

_RDATA Size: 512B - Virtual size: 348B

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

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

f1aad8f9bbe3647ed12833ca3f9ec704

Code Sign

33:00:00:01:b1:dd:ed:ba:54:e9:65:b8:5f:00:01:00:00:01:b1Certificate

Extended Key Usages

33:00:00:00:f7:dd:bf:34:e0:e4:d5:82:60:00:00:00:00:00:f7Certificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

33:00:00:01:03:5e:25:1c:99:1f:a3:1e:b8:00:00:00:00:01:03Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

b7:5a:14:ac:91:08:74:2b:5c:50:e7:3f:e0:51:e7:64:aa:a4:90:f3:f8:f2:15:b3:55:3f:91:21:d7:e2:b9:06Signer

Signature Validations

Verification

03-05-2023 12:02 Valid: false

c7:e9:89:9a:c0:8e:bd:df:09:e8:46:78:55:9c:92:a4:bd:96:47:6bSigner

Signature Validations

Verification

25-03-2019 23:06 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

rpcrt4

oleaut32

vcruntime140

Exports

Exports

Sections

.text Size: 1024B - Virtual size: 687B

.orpc Size: 512B - Virtual size: 217B

.rdata Size: 6KB - Virtual size: 6KB

.data Size: 512B - Virtual size: 1KB

.pdata Size: 512B - Virtual size: 48B

.rsrc Size: 1024B - Virtual size: 992B

.reloc Size: 512B - Virtual size: 432B

.text
Size: 462KB - Virtual size: 462KB

.rdata
Size: 143KB - Virtual size: 142KB

.data
Size: 8KB - Virtual size: 19KB

.pdata
Size: 17KB - Virtual size: 17KB

_RDATA
Size: 512B - Virtual size: 348B

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

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

33:00:00:01:b1:dd:ed:ba:54:e9:65:b8:5f:00:01:00:00:01:b1
Certificate

33:00:00:00:f7:dd:bf:34:e0:e4:d5:82:60:00:00:00:00:00:f7
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

33:00:00:01:03:5e:25:1c:99:1f:a3:1e:b8:00:00:00:00:01:03
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

b7:5a:14:ac:91:08:74:2b:5c:50:e7:3f:e0:51:e7:64:aa:a4:90:f3:f8:f2:15:b3:55:3f:91:21:d7:e2:b9:06
Signer

03-05-2023 12:02
Valid: false

c7:e9:89:9a:c0:8e:bd:df:09:e8:46:78:55:9c:92:a4:bd:96:47:6b
Signer

25-03-2019 23:06
Valid: false

.text
Size: 1024B - Virtual size: 687B

.orpc
Size: 512B - Virtual size: 217B

.rdata
Size: 6KB - Virtual size: 6KB

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 512B - Virtual size: 48B

.rsrc
Size: 1024B - Virtual size: 992B

.reloc
Size: 512B - Virtual size: 432B