--[.]zip | Triage

Sharing

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General

Target

--.zip
Size

681KB
MD5

db0f9c3e96929c2fb6f9ad94444d9a84
SHA1

276b8734cfe2776fdf4a89d3b39be293e180adab
SHA256

015a70b8ec9ff6f33b6fb1aebb3594317c74b8046170e2947aeb56ee6d32cfd5
SHA512

f954b39c89252e48e2ac9b55b583c668f72a9bace7e7bd482e966040e3ae4fda6ad3dc862d0cdb97b0f45e496f3faabf0fd5825698702e0f5a108072f9691a03
SSDEEP

12288:9UlQXsXrDfKJgTNnz2F6HQlbV1woTb292R4H+I0z9wH79nflOhoxXl1wy9OZGdaV:9jXsTTNiBRvwQ29r+5z9K9nkhoxkdZ5V

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/附件/docx/AppVIsvSubsystems64.dll

Files

--.zip
.zip
四川大学-硕士研究生-个人简历.docx.lnk
.lnk
附件/docx/AppVIsvSubsystems64.dll
.dll windows:6 windows x64 arch:x64

d0f5f232d9092cbddbf683aafbc47730

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

Imports

kernel32

CloseHandle
CompareStringW
CreateFileA
CreateFileMappingNumaA
CreateFileMappingW
CreateFileW
DeleteCriticalSection
EncodePointer
EnterCriticalSection
ExitProcess
FindClose
FindFirstFileExW
FindNextFileW
FlushFileBuffers
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetComputerNameExA
GetConsoleMode
GetConsoleOutputCP
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetEnvironmentStringsW
GetFileType
GetLastError
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemTimeAsFileTime
GlobalMemoryStatusEx
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSectionAndSpinCount
InitializeSListHead
InterlockedFlushSList
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
K32GetModuleInformation
LCMapStringW
LeaveCriticalSection
LoadLibraryExW
LoadLibraryW
MapViewOfFile
MultiByteToWideChar
QueryPerformanceCounter
QueueUserAPC
RaiseException
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwindEx
RtlVirtualUnwind
SetEnvironmentVariableW
SetFilePointerEx
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
VirtualProtect
WideCharToMultiByte
WriteConsoleW
WriteFile

Exports

Exports

Ordinal

Sections

.text
Size: 141KB - Virtual size: 140KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 769KB - Virtual size: 768KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 13KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 385B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

_RDATA
Size: 512B - Virtual size: 244B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 232B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 37KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
附件/docx/appvlp.exe
.exe windows:10 windows x64 arch:x64

Code Sign

33:00:00:05:00:27:d6:32:6f:43:73:7b:87:00:00:00:00:05:00
Certificate

Issuer

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

Not Before

16/02/2023, 20:11

Not After

31/01/2024, 20:11

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

33:00:00:03:3e:63:3a:86:bf:41:73:d7:e0:00:00:00:00:03:3e
Certificate

Issuer

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

Not Before

16/02/2023, 20:10

Not After

31/01/2024, 20:10

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

7b:7a:98:1f:91:27:46:97:24:55:3e:ce:02:4c:b9:d4:10:af:cd:2c:e5:85:4f:e2:e7:fc:fa:6a:5c:9f:8f:a0
Signer

Actual PE Digest

7b:7a:98:1f:91:27:46:97:24:55:3e:ce:02:4c:b9:d4:10:af:cd:2c:e5:85:4f:e2:e7:fc:fa:6a:5c:9f:8f:a0

Digest Algorithm

sha256

PE Digest Matches

true

7b:7a:98:1f:91:27:46:97:24:55:3e:ce:02:4c:b9:d4:10:af:cd:2c:e5:85:4f:e2:e7:fc:fa:6a:5c:9f:8f:a0
Signer

Actual PE Digest

7b:7a:98:1f:91:27:46:97:24:55:3e:ce:02:4c:b9:d4:10:af:cd:2c:e5:85:4f:e2:e7:fc:fa:6a:5c:9f:8f:a0

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_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

AppVlp.pdb

Sections

.text
Size: 240KB - Virtual size: 237KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 188KB - Virtual size: 185KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.c2r
Size: 4KB - Virtual size: 216B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d0f5f232d9092cbddbf683aafbc47730

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Exports

Exports

Sections

.text Size: 141KB - Virtual size: 140KB

.rdata Size: 769KB - Virtual size: 768KB

.data Size: 13KB - Virtual size: 17KB

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

.tls Size: 512B - Virtual size: 385B

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

_RDATA Size: 512B - Virtual size: 244B

.rsrc Size: 512B - Virtual size: 232B

.reloc Size: 37KB - Virtual size: 36KB

Code Sign

33:00:00:05:00:27:d6:32:6f:43:73:7b:87:00:00:00:00:05:00Certificate

Extended Key Usages

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

Key Usages

33:00:00:03:3e:63:3a:86:bf:41:73:d7:e0:00:00:00:00:03:3eCertificate

Extended Key Usages

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

Key Usages

7b:7a:98:1f:91:27:46:97:24:55:3e:ce:02:4c:b9:d4:10:af:cd:2c:e5:85:4f:e2:e7:fc:fa:6a:5c:9f:8f:a0Signer

7b:7a:98:1f:91:27:46:97:24:55:3e:ce:02:4c:b9:d4:10:af:cd:2c:e5:85:4f:e2:e7:fc:fa:6a:5c:9f:8f:a0Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Sections

.text Size: 240KB - Virtual size: 237KB

.rdata Size: 188KB - Virtual size: 185KB

.data Size: 8KB - Virtual size: 13KB

.pdata Size: 12KB - Virtual size: 11KB

.c2r Size: 4KB - Virtual size: 216B

.rsrc Size: 4KB - Virtual size: 1KB

.reloc Size: 12KB - Virtual size: 8KB

.text
Size: 141KB - Virtual size: 140KB

.rdata
Size: 769KB - Virtual size: 768KB

.data
Size: 13KB - Virtual size: 17KB

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

.tls
Size: 512B - Virtual size: 385B

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

_RDATA
Size: 512B - Virtual size: 244B

.rsrc
Size: 512B - Virtual size: 232B

.reloc
Size: 37KB - Virtual size: 36KB

33:00:00:05:00:27:d6:32:6f:43:73:7b:87:00:00:00:00:05:00
Certificate

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

33:00:00:03:3e:63:3a:86:bf:41:73:d7:e0:00:00:00:00:03:3e
Certificate

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

7b:7a:98:1f:91:27:46:97:24:55:3e:ce:02:4c:b9:d4:10:af:cd:2c:e5:85:4f:e2:e7:fc:fa:6a:5c:9f:8f:a0
Signer

7b:7a:98:1f:91:27:46:97:24:55:3e:ce:02:4c:b9:d4:10:af:cd:2c:e5:85:4f:e2:e7:fc:fa:6a:5c:9f:8f:a0
Signer

.text
Size: 240KB - Virtual size: 237KB

.rdata
Size: 188KB - Virtual size: 185KB

.data
Size: 8KB - Virtual size: 13KB

.pdata
Size: 12KB - Virtual size: 11KB

.c2r
Size: 4KB - Virtual size: 216B

.rsrc
Size: 4KB - Virtual size: 1KB

.reloc
Size: 12KB - Virtual size: 8KB