9737c963c888d2df3b767ef7c77265c47decabc4b71210146be9e9f81914ecf0

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General

Target

9737c963c888d2df3b767ef7c77265c47decabc4b71210146be9e9f81914ecf0
Size

170KB
MD5

1659df083a7e697627f20b552a5c9fbd
SHA1

7cf432254aa37db9635a0397f415b7c5995acb10
SHA256

9737c963c888d2df3b767ef7c77265c47decabc4b71210146be9e9f81914ecf0
SHA512

f7ce3f9dc92f4fe9263db0e1aec174415b6f0f4daa2d725250b688c37ff40081f22d683e7d679e06f3c53ded6f11adcc682faa319629d3c41f389f3984409cd2
SSDEEP

3072:XE72NxospBAIsIrr8WhCdoPl7nhPPpuqXiVeuDVe0QfLf1qCzPk/zUc1jkj:XEaAbIHnI0npuqXK3DM0EtIg/j

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/CRYPTSP.dll

Files

9737c963c888d2df3b767ef7c77265c47decabc4b71210146be9e9f81914ecf0
.zip
CRYPTSP.dll
.dll windows:6 windows x64 arch:x64

d49e158bb851f962632feedad1e619ae

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
IMAGE_FILE_DLL

PDB Paths

C:\Users\admin\source\repos\dll_load_shellcode\x64\Release\qianmin_jiechi.pdb

Imports

kernel32

WriteProcessMemory
GetProcessId
CreateMutexW
OpenProcess
MultiByteToWideChar
GetLastError
DisableThreadLibraryCalls
CloseHandle
VirtualAllocEx
CreateRemoteThread
CreateProcessA
WriteConsoleW
CreateFileW
HeapSize
SetStdHandle
HeapReAlloc
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetConsoleMode
GetConsoleOutputCP
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
CreateEventW
GetModuleHandleW
GetProcAddress
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
WideCharToMultiByte
InitializeCriticalSectionEx
EncodePointer
DecodePointer
LCMapStringEx
GetStringTypeW
GetCPInfo
RtlUnwindEx
RtlPcToFileHeader
RaiseException
InterlockedFlushSList
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RtlUnwind
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
HeapFree
HeapAlloc
GetStdHandle
GetFileType
WaitForSingleObject
GetExitCodeProcess
CreateProcessW
GetFileAttributesExW
SetFilePointerEx
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
WriteFile

Sections

.text
Size: 179KB - Virtual size: 178KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 83KB - Virtual size: 83KB

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: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 248B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

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

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

33:00:00:01:88:af:52:d6:b9:92:6d:e8:f9:00:00:00:00:01:88
Certificate

Issuer

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

Not Before

04-03-2020 18:39

Not After

03-03-2021 18:39

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

36:88:81:44:c6:16:56:0c:3f:d5:f4:e5:41:d1:87:9b:86:87:3e:2c:e8:27:3e:13:91:a9:d1:68:b5:03:40:ff
Signer

Actual PE Digest

36:88:81:44:c6:16:56:0c:3f:d5:f4:e5:41:d1:87:9b:86:87:3e:2c:e8:27:3e:13:91:a9:d1:68:b5:03:40:ff

Digest Algorithm

sha256

PE Digest Matches

true

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_LARGE_ADDRESS_AWARE

PDB Paths

/_/artifacts/obj/csc/Release/net472/csc.pdb

Imports

mscoree

_CorExeMain

Sections

.text
Size: 45KB - Virtual size: 44KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - 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

d49e158bb851f962632feedad1e619ae

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Sections

.text Size: 179KB - Virtual size: 178KB

.rdata Size: 83KB - Virtual size: 83KB

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

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

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 512B - Virtual size: 248B

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

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

33:00:00:01:88:af:52:d6:b9:92:6d:e8:f9:00:00:00:00:01:88Certificate

Extended Key Usages

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

Key Usages

36:88:81:44:c6:16:56:0c:3f:d5:f4:e5:41:d1:87:9b:86:87:3e:2c:e8:27:3e:13:91:a9:d1:68:b5:03:40:ffSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 45KB - Virtual size: 44KB

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

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

.text
Size: 179KB - Virtual size: 178KB

.rdata
Size: 83KB - Virtual size: 83KB

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

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

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 512B - Virtual size: 248B

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

33:00:00:01:88:af:52:d6:b9:92:6d:e8:f9:00:00:00:00:01:88
Certificate

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

36:88:81:44:c6:16:56:0c:3f:d5:f4:e5:41:d1:87:9b:86:87:3e:2c:e8:27:3e:13:91:a9:d1:68:b5:03:40:ff
Signer

.text
Size: 45KB - Virtual size: 44KB

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

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