Loader[.]exe | Triage

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General

Target

Loader.exe
Size

567KB
MD5

cb50acc9b951b52306b95eaf8d4e2048
SHA1

fd087d7b18d9dd37cb68f811f72de6c0dbbbfd31
SHA256

16fd5c981d6da5cbd47293b35b0dd26c756493fe3f88d5613810a2f9b5159b39
SHA512

a5c7fe0ddf98a79da2f369c0c104941c1ca626b7a61d0dbdc82853053240a941c4886add3788fed3c6c5fca89ea02ba2e933c5fca6cf44d52dd9eafd02d5af5c
SSDEEP

12288:9nd8lywbKG/kz3lLEIfUN0YtUqifN0mCb0LwoMZJRv9qB+9lec8OGY5BA:99wW53lYIfM0fOzoLwoMZJR2+ve717

Score

1^/10

Malware Config

Signatures

Files

Loader.exe
.exe windows:6 windows x86 arch:x86

2bf5d9e2e4bbff197e62f5db8f2f3336

Code Sign

33:00:00:05:57:cf:90:dd:c7:d1:c0:88:8c:00:00:00:00:05:57
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2023, 19:51

Not After

16/10/2024, 19:51

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:03:a5:41:11:e8:f0:7f:be:0b:75:00:00:00:00:03:a5
Certificate

Issuer

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

Not Before

19/10/2023, 19:51

Not After

16/10/2024, 19:51

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

a8:42:09:fe:9f:2f:0a:16:f9:bd:e6:b6:d1:da:34:4a:01:51:9b:d7:46:1d:61:0f:72:2d:ce:2b:50:9e:ae:7e
Signer

Actual PE Digest

a8:42:09:fe:9f:2f:0a:16:f9:bd:e6:b6:d1:da:34:4a:01:51:9b:d7:46:1d:61:0f:72:2d:ce:2b:50:9e:ae:7e

Digest Algorithm

sha256

PE Digest Matches

false

a8:42:09:fe:9f:2f:0a:16:f9:bd:e6:b6:d1:da:34:4a:01:51:9b:d7:46:1d:61:0f:72:2d:ce:2b:50:9e:ae:7e
Signer

Actual PE Digest

a8:42:09:fe:9f:2f:0a:16:f9:bd:e6:b6:d1:da:34:4a:01:51:9b:d7:46:1d:61:0f:72:2d:ce:2b:50:9e:ae:7e

Digest Algorithm

sha256

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

TlsFree
MultiByteToWideChar
GetStringTypeW
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
LCMapStringEx
GetCPInfo
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
CreateFileW
RaiseException
RtlUnwind
GetLastError
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
HeapAlloc
HeapFree
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
CloseHandle
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
ReadFile
GetFileSizeEx
SetFilePointerEx
ReadConsoleW
HeapReAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetProcessHeap
HeapSize
WriteConsoleW

Sections

.text
Size: 132KB - Virtual size: 132KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 346KB - Virtual size: 350KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 296B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2bf5d9e2e4bbff197e62f5db8f2f3336

Code Sign

33:00:00:05:57:cf:90:dd:c7:d1:c0:88:8c:00:00:00:00:05:57Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

33:00:00:03:a5:41:11:e8:f0:7f:be:0b:75:00:00:00:00:03:a5Certificate

Extended Key Usages

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

Key Usages

a8:42:09:fe:9f:2f:0a:16:f9:bd:e6:b6:d1:da:34:4a:01:51:9b:d7:46:1d:61:0f:72:2d:ce:2b:50:9e:ae:7eSigner

a8:42:09:fe:9f:2f:0a:16:f9:bd:e6:b6:d1:da:34:4a:01:51:9b:d7:46:1d:61:0f:72:2d:ce:2b:50:9e:ae:7eSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 132KB - Virtual size: 132KB

.rdata Size: 40KB - Virtual size: 40KB

.data Size: 346KB - Virtual size: 350KB

.reloc Size: 7KB - Virtual size: 6KB

.rsrc Size: 512B - Virtual size: 296B

33:00:00:05:57:cf:90:dd:c7:d1:c0:88:8c:00:00:00:00:05:57
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

33:00:00:03:a5:41:11:e8:f0:7f:be:0b:75:00:00:00:00:03:a5
Certificate

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

a8:42:09:fe:9f:2f:0a:16:f9:bd:e6:b6:d1:da:34:4a:01:51:9b:d7:46:1d:61:0f:72:2d:ce:2b:50:9e:ae:7e
Signer

a8:42:09:fe:9f:2f:0a:16:f9:bd:e6:b6:d1:da:34:4a:01:51:9b:d7:46:1d:61:0f:72:2d:ce:2b:50:9e:ae:7e
Signer

.text
Size: 132KB - Virtual size: 132KB

.rdata
Size: 40KB - Virtual size: 40KB

.data
Size: 346KB - Virtual size: 350KB

.reloc
Size: 7KB - Virtual size: 6KB

.rsrc
Size: 512B - Virtual size: 296B