GameforgeInstaller[.]exe

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General

Target
GameforgeInstaller.exe
Size 2.2MB
Sample240331-3ejczafe46
SHA256 b0f13e3c10d153695d3860b900fb9651458238a7e67f05903c72070391f4a374
MD5 73ea8f353dc081ddb1db0fd35dc0bd15
SHA1 be8de36487570de1827fcd483e0b3e9f95874622
SHA512 0992519c3541c654d6e773bcf439df20768d69fb1d9378182109ae83c43fe2605c3692aa8650792ac0488076df33b008ec127c5bb28a3364d8960a401703f90a
SSDEEP 49152:kBto5T8wV7oI+qco4xDL/U8ElLrpqlnAn4z+c4SG+4mOPDICVtYE9p+K:kBu5TT7oIgo4xlRDtty9
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

File Explorer

GameforgeInstaller.exe

.exe 2.2MB

GameforgeInstaller.exe

IMPHASH 7e3cdf681242a1ef83882b4cadd3ae09
SHA256 b0f13e3c10d153695d3860b900fb9651458238a7e67f05903c72070391f4a374
MD5 73ea8f353dc081ddb1db0fd35dc0bd15
SHA1 be8de36487570de1827fcd483e0b3e9f95874622
SHA512 0992519c3541c654d6e773bcf439df20768d69fb1d9378182109ae83c43fe2605c3692aa8650792ac0488076df33b008ec127c5bb28a3364d8960a401703f90a
SSDEEP 49152:kBto5T8wV7oI+qco4xDL/U8ElLrpqlnAn4z+c4SG+4mOPDICVtYE9p+K:kBu5TT7oIgo4xlRDtty9
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86 arch:x86

PE Signature issue

Digest

e4:2d:3c:a6:ed:35:0e:f9:4b:0d:f5:f1:a6:85:70:9b:91:bc:41:88:97:99:1f:4f:85:a4:e5:19:05:84:b3:e2

Digest Algorithm

sha256

PE Digests Matches

Trusted

Not trusted

Signing Certificate

CN=Gameforge 4D GmbH,O=Gameforge 4D GmbH,L=Karlsruhe,ST=Baden-Württemberg,C=DE

Chains

Jan 28, 2020

PE Signature issue

Digest

83:b7:db:7c:69:c6:a1:fc:d4:95:d0:48:1d:cb:52:93:35:fe:0a:0a

Digest Algorithm

sha1

PE Digests Matches

Trusted

Not trusted

Signing Certificate

CN=Gameforge 4D GmbH,O=Gameforge 4D GmbH,L=Karlsruhe,ST=Baden-Württemberg,C=DE

Chains

Jan 28, 2020

Subject

CN=thawte SHA256 Code Signing CA,O=thawte\, Inc.,C=US

Serial Number

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cb

Issuer

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageClientAuth, ExtKeyUsageCodeSigning

Timespan

Dec 10, 2013 - Dec 9, 2023

Subject

CN=Gameforge 4D GmbH,O=Gameforge 4D GmbH,L=Karlsruhe,ST=Baden-Württemberg,C=DE

Serial Number

01:6f:2a:16:78:2a:de:f8:20:a6:62:71:2a:3d:bd:a9

Issuer

CN=thawte SHA256 Code Signing CA,O=thawte\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Mar 22, 2019 - Apr 20, 2022

Subject

CN=Dummy certificate

Serial Number

Issuer

CN=Unknown issuer

Key Usages

KeyUsageCertSign

Ext Key Usages

Timespan

Jan 1, 2013 - Apr 1, 2013

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Serial Number

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Dec 21, 2012 - Dec 30, 2020

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Serial Number

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Oct 18, 2012 - Dec 29, 2020

Subject

CN=thawte SHA256 Code Signing CA,O=thawte\, Inc.,C=US

Serial Number

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cb

Issuer

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageClientAuth, ExtKeyUsageCodeSigning

Timespan

Dec 10, 2013 - Dec 9, 2023

Subject

CN=Gameforge 4D GmbH,O=Gameforge 4D GmbH,L=Karlsruhe,ST=Baden-Württemberg,C=DE

Serial Number

01:6f:2a:16:78:2a:de:f8:20:a6:62:71:2a:3d:bd:a9

Issuer

CN=thawte SHA256 Code Signing CA,O=thawte\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Mar 22, 2019 - Apr 20, 2022

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Serial Number

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12

Issuer

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Jan 12, 2016 - Jan 11, 2031

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Serial Number

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Dec 23, 2017 - Mar 22, 2029

Minor OS version

Major OS version

Entry point

1314449

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

F:\gitlab\runner\builds\8ede3bbe\0\tnt\stub-installer\__output\src\Release\stub-installer.pdb

rpcrt4

UuidToStringW UuidCreate RpcStringFreeW

crypt32

CryptBinaryToStringW

shlwapi

PathFileExistsW

shell32

SHGetFolderPathW SHCreateDirectoryExW ShellExecuteW

urlmon

URLDownloadToFileW

wininet

DeleteUrlCacheEntryW

kernel32

OpenMutexW SetEvent WaitForSingleObject CreateEventW VirtualQuery MapViewOfFile UnmapViewOfFile CreateFileMappingW CreateFileW FreeResource LockResource GetCurrentThreadId LoadResource SizeofResource GetModuleHandleW FindResourceW GetTickCount GetLocaleInfoW GetUserDefaultUILanguage GetCurrentProcess GetExitCodeProcess CreateProcessW FreeLibrary GetProcAddress GlobalMemoryStatusEx RaiseException GetTimeZoneInformation LoadLibraryW GetModuleFileNameW GetTempPathW GetCurrentDirectoryW DeleteFileW CreateMutexW InitializeCriticalSection EnterCriticalSection LeaveCriticalSection DeleteCriticalSection Sleep SleepEx GetSystemDirectoryA GetModuleHandleA LoadLibraryA VerifyVersionInfoA ExpandEnvironmentStringsA GetStdHandle GetFileType ReadFile PeekNamedPipe WaitForMultipleObjects SetLastError FormatMessageA MultiByteToWideChar WideCharToMultiByte WriteFile FlushConsoleInputBuffer QueryPerformanceCounter GetCurrentProcessId GlobalMemoryStatus GetSystemTime SystemTimeToFileTime FindFirstFileExA FindClose GetProcessHeap SetEndOfFile GetFileAttributesExW SetStdHandle GetFullPathNameW FlushFileBuffers CloseHandle GetLastError LocalFree LocalAlloc GetPrivateProfileStringW IsValidCodePage GetOEMCP GetCommandLineA GetCommandLineW GetEnvironmentStringsW FreeEnvironmentStringsW SetEnvironmentVariableA WriteConsoleW HeapSize VerSetConditionMask FindNextFileA GetLogicalProcessorInformation CreateTimerQueueTimer ChangeTimerQueueTimer EnumSystemLocalesW GetUserDefaultLCID IsValidLocale GetTimeFormatW GetDateFormatW GetConsoleCP ReadConsoleW GetACP GetModuleFileNameA HeapReAlloc HeapFree HeapAlloc SetConsoleMode ReadConsoleInputA GetConsoleMode SetConsoleCtrlHandler ExitProcess GetThreadPriority SetFilePointerEx GetModuleHandleExW ExitThread FileTimeToSystemTime SystemTimeToTzSpecificLocalTime GetDriveTypeW RtlUnwind UnregisterWaitEx QueryDepthSList InterlockedFlushSList InterlockedPushEntrySList InterlockedPopEntrySList ReleaseSemaphore VirtualFree VirtualAlloc GetVersionExW LoadLibraryExW FreeLibraryAndExitThread GetThreadTimes UnregisterWait RegisterWaitForSingleObject SetThreadAffinityMask GetProcessAffinityMask GetNumaHighestNodeNumber SetThreadPriority CreateThread SwitchToThread GetSystemInfo VirtualProtect LoadLibraryExA GetStringTypeW DuplicateHandle WaitForSingleObjectEx GetCurrentThread GetExitCodeThread TryEnterCriticalSection EncodePointer DecodePointer InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree GetSystemTimeAsFileTime GetCPInfo CompareStringW LCMapStringW ResetEvent UnhandledExceptionFilter SetUnhandledExceptionFilter TerminateProcess IsProcessorFeaturePresent IsDebuggerPresent GetStartupInfoW InitializeSListHead CreateTimerQueue SignalObjectAndWait DeleteTimerQueueTimer

user32

MessageBoxA GetUserObjectInformationW GetProcessWindowStation LoadIconW MessageBoxW DestroyWindow SendMessageW

advapi32

InitializeSecurityDescriptor ReportEventA RegisterEventSourceA DeregisterEventSource RegSetValueExW RegQueryValueExW RegOpenKeyExW RegCreateKeyExW RegCloseKey CryptDestroyHash CryptHashData CryptCreateHash CryptGetHashParam CryptReleaseContext CryptAcquireContextW SetSecurityDescriptorDacl

ws2_32

select __WSAFDIsSet socket WSAGetLastError WSACleanup WSAStartup WSASetLastError recv send bind connect getpeername getsockname getsockopt htons ntohs setsockopt WSAIoctl freeaddrinfo accept listen recvfrom getservbyname gethostbyname sendto ioctlsocket gethostname htonl ntohl closesocket shutdown getaddrinfo

wldap32

ord301 ord200 ord30 ord79 ord35 ord33 ord143 ord46 ord211 ord60 ord45 ord50 ord41 ord22 ord26 ord27 ord32

normaliz

IdnToAscii

Name

.text

Size

1.5MB

Virtual Size

1.5MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

462KB

Virtual Size

461KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

50KB

Virtual Size

63KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.gfids

Size

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

23KB

Virtual Size

23KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

78KB

Virtual Size

77KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

GameforgeInstaller.exe

PE Signature issue

PE Signature issue

rpcrt4

crypt32

shlwapi

shell32

urlmon

wininet

kernel32

user32

advapi32

ws2_32

wldap32

normaliz

generic