C3Browser[.]dll

Sharing

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General

Target

C3Browser.dll
Size

55KB
MD5

b61e37621a245d3be87cf899818040ab
SHA1

fe2e45fc4c0961b1e1f6ef64356b203a68c664ba
SHA256

367f7477c992eaabab73b3743fdefe5f5acdeea180930a67e04002dc9acb2e8a
SHA512

e65e5b4cced00fcbdb50d521a3ddccacc7597f8ef3725ca3044aff073d72209ee718112e789adbe3eee6cfd084222af91aaa58e2d19c5b5939e4a8ab74e12d3c
SSDEEP

768:SixigegspZcfjNB+UIeTsej2JHxS+AJE8cXYh7TkuBJmnhEDbOo7lG4RvUNh:SQTjsQRsUTsPJHxlGEHw7TkGigJc4Rvk

Score

1^/10

Malware Config

Signatures

Files

C3Browser.dll
.dll windows:5 windows x86 arch:x86

d7275a02366dae351be83f0b420fb19c

Code Sign

0e:2b:22:41:f5:a0:16:dc:01:06:27:4a:a1:5e:15:de
Certificate

Issuer

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

Not Before

02/04/2019, 00:00

Not After

05/04/2022, 12:00

Subject

CN=Fujian NetDragon Computer Network Information Technology Co.\,Ltd,OU=Research and development department,O=Fujian NetDragon Computer Network Information Technology Co.\,Ltd,L=Fuzhou,ST=Fujian,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

11:73:a0:72:08:0f:33:ab:63:1e:14:ee:f4:a4:47:d3:4f:c5:43:ce
Signer

Actual PE Digest

11:73:a0:72:08:0f:33:ab:63:1e:14:ee:f4:a4:47:d3:4f:c5:43:ce

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

I:\C3_Trunc\Office\cef\cef_win32_3.2623\Output\Env_Dx9\C3Browser.pdb

Imports

kernel32

FreeLibrary
GetEnvironmentVariableA
GetProcAddress
LoadLibraryA
SetEnvironmentVariableA
GetModuleFileNameA
GetCurrentThreadId
DecodePointer
GetCommandLineA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
EncodePointer
GetLastError
HeapFree
HeapAlloc
RaiseException
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
GetModuleHandleW
SetLastError
InterlockedDecrement
Sleep
ExitProcess
SetHandleCount
GetStdHandle
InitializeCriticalSectionAndSpinCount
GetFileType
GetStartupInfoW
DeleteCriticalSection
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
HeapCreate
HeapDestroy
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
SetFilePointer
WriteFile
GetConsoleCP
GetConsoleMode
EnterCriticalSection
LeaveCriticalSection
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
HeapSize
GetModuleFileNameW
HeapReAlloc
LoadLibraryW
RtlUnwind
SetStdHandle
WriteConsoleW
MultiByteToWideChar
LCMapStringW
GetStringTypeW
IsProcessorFeaturePresent
CreateFileW
CloseHandle
FlushFileBuffers

Exports

Exports

?C3Browser_Browser_Create@@YAPAXPAXPBDHHHHPAUIC3JSListener@@HH@Z
?C3Browser_Browser_Destroy@@YA_NPAX@Z
?C3Browser_Browser_Move@@YAXPAXHHHH@Z
?C3Browser_Browser_ReLoad@@YAXPAXPBD@Z
?C3Browser_Browser_Show@@YAXPAX_N@Z
?C3Browser_CapScreen@@YAPADPAXPAH1@Z
?C3Browser_CapScreen_Release@@YAXPAD@Z
?C3Browser_Hint@@YAXH@Z
?C3Browser_Message_Process@@YAXXZ
?C3Browser_Move_Begin@@YAXPAX@Z
?C3Browser_Move_End@@YAXPAX@Z
?C3Browser_Setup@@YAHPAXPBD@Z
?C3Browser_Shutdown@@YAXXZ
?C3Browser_Single_Setup@@YAHPAXPBD@Z
?C3Browser_WindowMove@@YAXXZ

Sections

.text
Size: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 696B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d7275a02366dae351be83f0b420fb19c

Code Sign

0e:2b:22:41:f5:a0:16:dc:01:06:27:4a:a1:5e:15:deCertificate

Extended Key Usages

Key Usages

11:73:a0:72:08:0f:33:ab:63:1e:14:ee:f4:a4:47:d3:4f:c5:43:ceSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Exports

Exports

Sections

.text Size: 30KB - Virtual size: 29KB

.rdata Size: 12KB - Virtual size: 12KB

.data Size: 3KB - Virtual size: 11KB

.rsrc Size: 1024B - Virtual size: 696B

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

0e:2b:22:41:f5:a0:16:dc:01:06:27:4a:a1:5e:15:de
Certificate

11:73:a0:72:08:0f:33:ab:63:1e:14:ee:f4:a4:47:d3:4f:c5:43:ce
Signer

.text
Size: 30KB - Virtual size: 29KB

.rdata
Size: 12KB - Virtual size: 12KB

.data
Size: 3KB - Virtual size: 11KB

.rsrc
Size: 1024B - Virtual size: 696B

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