9a89ebe9de5711806e0a75919f30971d2df30bbc2b56525f4d92d99931d53e30

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General

Target

9a89ebe9de5711806e0a75919f30971d2df30bbc2b56525f4d92d99931d53e30
Size

5.0MB
MD5

7e027a38af0639255cab34411623854c
SHA1

5b6803830919b4e7b391600d9929ec30aca4373d
SHA256

9a89ebe9de5711806e0a75919f30971d2df30bbc2b56525f4d92d99931d53e30
SHA512

4a72fcf0af4cdb1099667a9dfe8d78478260bbfa849e3f502118c266fa9c3b300313cc12e300630a1e01a8b695f32df23e963cccc4a05fc3ae702b4b5460658e
SSDEEP

98304:nnWaJId7XEjCrzlPMFExCCATuTC89EtPyL3urmi16lUX22Vn3k1s59OHq7aNHTd6:Wa67XEszlPMFExCrTu+JaLu6qX2C3GQL

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/.__MACOS__/.__MACOS__/.__MACOS__/.__MACOS1__/symsrv.dll

Files

9a89ebe9de5711806e0a75919f30971d2df30bbc2b56525f4d92d99931d53e30
.rar
.__MACOS__/.__MACOS__/.__MACOS__/.__MACOS1__/chen.docx
.docx office2007
.__MACOS__/.__MACOS__/.__MACOS__/.__MACOS1__/install.vbs
.vbs
.__MACOS__/.__MACOS__/.__MACOS__/.__MACOS1__/symsrv.dll
.dll windows x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Exports

Exports

EulaDlgProc
RunDllEntry
SymbolServer
SymbolServerByIndex
SymbolServerByIndexAndChecksumsW
SymbolServerByIndexW
SymbolServerClose
SymbolServerDeltaName
SymbolServerDeltaNameW
SymbolServerGetIndexString
SymbolServerGetIndexStringW
SymbolServerGetOptionData
SymbolServerGetOptions
SymbolServerGetSupplement
SymbolServerGetSupplementW
SymbolServerGetVersion
SymbolServerIsStore
SymbolServerIsStoreW
SymbolServerPing
SymbolServerPingW
SymbolServerPingWEx
SymbolServerSetHttpAuthHeader
SymbolServerSetOptions
SymbolServerSetOptionsW
SymbolServerStoreFile
SymbolServerStoreFileW
SymbolServerStoreSupplement
SymbolServerStoreSupplementW
SymbolServerW
SymbolServerWEx
SymbolServerWithChecksumsW
httpCloseHandle
httpOpenFileHandle
httpOpenFileHandleW
httpQueryDataAvailable
httpReadFile

Sections

Size: 41KB - Virtual size: 69KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Size: 17KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 1024B - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 3KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 512B - Virtual size: 252B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 356KB - Virtual size: 361KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.winlice
Size: - Virtual size: 7.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.boot
Size: 4.5MB - Virtual size: 4.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.__MACOS__/.__MACOS__/.__MACOS__/.__MACOS1__/tyy_hr.exe
.exe windows x64

a93ef732c8e3e2deb456943d297aeada

Code Sign

33:00:00:03:26:ae:ce:ed:f9:bc:e4:7b:92:00:00:00:00:03:26
Certificate

Issuer

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

Not Before

04/03/2020, 18:29

Not After

03/03/2021, 18:29

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

a9:96:a6:bf:46:7e:f9:ae:c4:60:b7:44:87:25:ef:2d:50:4f:c2:bc:55:4b:eb:18:46:bc:76:0c:50:cf:cb:e6
Signer

Actual PE Digest

a9:96:a6:bf:46:7e:f9:ae:c4:60:b7:44:87:25:ef:2d:50:4f:c2:bc:55:4b:eb:18:46:bc:76:0c:50:cf:cb:e6

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
IMAGE_FILE_NET_RUN_FROM_SWAP

Imports

msvcrt

?terminate@@YAXXZ
_commode
_fmode
_initterm
__setusermatherr
_cexit
_exit
exit
__set_app_type
__getmainargs
_amsg_exit
_XcptFilter
sprintf_s
_splitpath_s
getenv
isdigit
strcpy_s
_msize
malloc
strrchr
atol
strncmp
rand
strchr
isspace
strstr
_stricmp
fgets
fclose
fopen
toupper
__iob_func
srand
realloc
_strnicmp
time
memset
_tempnam
free
printf
fprintf
_vsnprintf
freopen
__C_specific_handler
strcmp

dbghelp

SymUnloadModule64
SymInitialize
SymLoadModuleEx
SymCleanup
MakeSureDirectoryPathExists
SymSetOptions
SymGetModuleInfo64
ImageDirectoryEntryToData

symsrv

SymbolServerSetOptions
SymbolServerGetIndexString

cabinet

ord14
ord10
ord13
ord11

kernel32

FindFirstFileExA
GetTickCount
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleW
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
CreateThread
GetSystemInfo
WaitForSingleObjectEx
CreateMutexA
WaitForMultipleObjectsEx
FileTimeToDosDateTime
FileTimeToLocalFileTime
ReadFile
LocalSize
GetPrivateProfileStringA
GetLocalTime
GetPrivateProfileSectionA
GetCurrentThreadId
LocalAlloc
GetModuleFileNameA
RemoveDirectoryA
GetFileSize
SetFileAttributesA
CloseHandle
DeleteFileA
CreateFileA
CopyFileA
Sleep
MultiByteToWideChar
FindClose
SetEndOfFile
SetFilePointer
FindNextFileA
WriteFile
SetLastError
FindFirstFileA
GetFileAttributesA
GetLastError
GetFullPathNameA
FormatMessageA
UnmapViewOfFile
FlushViewOfFile
CreateFileMappingA
GetFileInformationByHandle
LocalFree
SetConsoleCtrlHandler
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
SetErrorMode
WaitForSingleObject
ReleaseMutex
LoadLibraryA
GetProcAddress
FreeLibrary
DeleteCriticalSection
MapViewOfFile

Sections

.text
Size: 57KB - Virtual size: 57KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 22KB - Virtual size: 21KB

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: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 36B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
陈晓曦简历.lnk
.lnk

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Exports

Exports

Sections

Size: 41KB - Virtual size: 69KB

Size: 17KB - Virtual size: 41KB

Size: 1024B - Virtual size: 7KB

Size: 3KB - Virtual size: 4KB

Size: 512B - Virtual size: 252B

Size: 356KB - Virtual size: 361KB

Size: 1KB - Virtual size: 1KB

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

.idata Size: 512B - Virtual size: 4KB

.rsrc Size: 512B - Virtual size: 4KB

.winlice Size: - Virtual size: 7.6MB

.boot Size: 4.5MB - Virtual size: 4.5MB

a93ef732c8e3e2deb456943d297aeada

Code Sign

33:00:00:03:26:ae:ce:ed:f9:bc:e4:7b:92:00:00:00:00:03:26Certificate

Extended Key Usages

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

Key Usages

a9:96:a6:bf:46:7e:f9:ae:c4:60:b7:44:87:25:ef:2d:50:4f:c2:bc:55:4b:eb:18:46:bc:76:0c:50:cf:cb:e6Signer

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

dbghelp

symsrv

cabinet

kernel32

Sections

.text Size: 57KB - Virtual size: 57KB

.rdata Size: 22KB - Virtual size: 21KB

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

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

.rsrc Size: 3KB - Virtual size: 2KB

.reloc Size: 512B - Virtual size: 36B

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

.idata
Size: 512B - Virtual size: 4KB

.rsrc
Size: 512B - Virtual size: 4KB

.winlice
Size: - Virtual size: 7.6MB

.boot
Size: 4.5MB - Virtual size: 4.5MB

33:00:00:03:26:ae:ce:ed:f9:bc:e4:7b:92:00:00:00:00:03:26
Certificate

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

a9:96:a6:bf:46:7e:f9:ae:c4:60:b7:44:87:25:ef:2d:50:4f:c2:bc:55:4b:eb:18:46:bc:76:0c:50:cf:cb:e6
Signer

.text
Size: 57KB - Virtual size: 57KB

.rdata
Size: 22KB - Virtual size: 21KB

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

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

.rsrc
Size: 3KB - Virtual size: 2KB

.reloc
Size: 512B - Virtual size: 36B