WeChat[.]exe | Triage

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General

Target

WeChat.exe
Size

596KB
MD5

657a43c560c415ef159c03e4cb0b94cc
SHA1

5afb45cb6c04b95edd1a111efd5044876e67c592
SHA256

5a3ae858fdd1d08e6b01d9266df8c9561744918c78f3c8e145f997db2b6c3b68
SHA512

dce51d5af9030ec7dac3b8bba3953266ab6e33ad8dcd9fe7c58996e498902dbf5f5d2d50484ff2c853ba5263d385fbb5870e4a51124f4dfc8807490d7eced40e
SSDEEP

3072:28aCNRAsHdBptmnGLKKoEOqSbRlLNjVHLdSvpQHxKOOmT2KJ/r22ZsrkUd1ROkY5:28aCNRdH630SbTL4AgqJbZ29PROkYPx

Score

1^/10

Malware Config

Signatures

Files

WeChat.exe
.exe windows x86

677ea1c9727776a612085233aaebf21b

Code Sign

0e:33:12:30:52:5a:25:a7:f8:10:e5:34:88:b0:aa:40
Certificate

Issuer

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

25/11/2020, 00:00

Not After

22/02/2024, 23:59

Subject

CN=Tencent Technology(Shenzhen) Company Limited,O=Tencent Technology(Shenzhen) Company Limited,L=Shenzhen,ST=Guangdong Province,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

11/02/2011, 12:00

Not After

10/02/2026, 12:00

Subject

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:a7:f6:86:bc:40:35:4a:70:f2:c2:97:c1:31:5e:f6
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

25/11/2020, 00:00

Not After

22/02/2024, 23:59

Subject

CN=Tencent Technology(Shenzhen) Company Limited,O=Tencent Technology(Shenzhen) Company Limited,L=Shenzhen,ST=Guangdong Province,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21/09/2022, 00:00

Not After

21/11/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

fb:5d:13:25:28:f9:49:51:a2:58:85:41:d0:1a:06:ea:28:b2:dc:74:8c:20:f9:7e:50:85:b9:16:a2:b8:4b:b2
Signer

Actual PE Digest

fb:5d:13:25:28:f9:49:51:a2:58:85:41:d0:1a:06:ea:28:b2:dc:74:8c:20:f9:7e:50:85:b9:16:a2:b8:4b:b2

Digest Algorithm

sha256

PE Digest Matches

true

40:71:5d:e4:73:8d:ec:ac:d5:21:fe:4c:64:b5:86:f7:36:44:ed:29
Signer

Actual PE Digest

40:71:5d:e4:73:8d:ec:ac:d5:21:fe:4c:64:b5:86:f7:36:44:ed:29

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetModuleHandleA
GetModuleHandleW
GetLastError
GetSystemDirectoryW
LoadLibraryW
FreeLibrary
LocalAlloc
LocalFree
GetFileAttributesW
FindFirstFileW
FindNextFileW
FindClose
GetModuleFileNameW
GetCurrentProcess
TerminateProcess
Sleep
SetDllDirectoryW
GetShortPathNameW
GetPrivateProfileStringW
VerifyVersionInfoW
Process32FirstW
Process32NextW
CloseHandle
CreateFileW
DecodePointer
HeapReAlloc
HeapSize
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
GetStringTypeW
SetStdHandle
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
VerSetConditionMask
GetProcAddress
GetVersionExW
CreateToolhelp32Snapshot
GetSystemInfo
MultiByteToWideChar
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindFirstFileExW
SetFilePointerEx
GetCurrentThreadId
QueryPerformanceCounter
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
GetSystemTimeAsFileTime
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
RtlUnwind
RaiseException
SetLastError
EncodePointer
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
GetStdHandle
WriteFile
HeapFree
HeapAlloc
GetFileType
LCMapStringW
WriteConsoleW

user32

GetSystemMetrics
MessageBoxW

advapi32

RegCloseKey
RegQueryValueExW
RegOpenKeyExW
RegSetValueExW

shell32

SHGetSpecialFolderLocation
SHGetPathFromIDListW
SHCreateDirectoryExW
ShellExecuteW

ole32

CoTaskMemFree

version

GetFileVersionInfoW
GetFileVersionInfoSizeW
VerQueryValueW

shlwapi

PathFileExistsW
PathRemoveFileSpecW

Sections

.text
Size: 114KB - Virtual size: 114KB

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: 3KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 418KB - Virtual size: 417KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

677ea1c9727776a612085233aaebf21b

Code Sign

0e:33:12:30:52:5a:25:a7:f8:10:e5:34:88:b0:aa:40Certificate

Extended Key Usages

Key Usages

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bdCertificate

Extended Key Usages

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

0e:a7:f6:86:bc:40:35:4a:70:f2:c2:97:c1:31:5e:f6Certificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

fb:5d:13:25:28:f9:49:51:a2:58:85:41:d0:1a:06:ea:28:b2:dc:74:8c:20:f9:7e:50:85:b9:16:a2:b8:4b:b2Signer

40:71:5d:e4:73:8d:ec:ac:d5:21:fe:4c:64:b5:86:f7:36:44:ed:29Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

ole32

version

shlwapi

Sections

.text Size: 114KB - Virtual size: 114KB

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

.data Size: 3KB - Virtual size: 6KB

.rsrc Size: 418KB - Virtual size: 417KB

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

0e:33:12:30:52:5a:25:a7:f8:10:e5:34:88:b0:aa:40
Certificate

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

0e:a7:f6:86:bc:40:35:4a:70:f2:c2:97:c1:31:5e:f6
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

fb:5d:13:25:28:f9:49:51:a2:58:85:41:d0:1a:06:ea:28:b2:dc:74:8c:20:f9:7e:50:85:b9:16:a2:b8:4b:b2
Signer

40:71:5d:e4:73:8d:ec:ac:d5:21:fe:4c:64:b5:86:f7:36:44:ed:29
Signer

.text
Size: 114KB - Virtual size: 114KB

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

.data
Size: 3KB - Virtual size: 6KB

.rsrc
Size: 418KB - Virtual size: 417KB

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