netmarble_7dsgb_A_installer_80943[.]exe

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General

Target

netmarble_7dsgb_A_installer_80943.exe
Size

241KB
MD5

225a61fe34aa8cc9aa114510cd80e24a
SHA1

5c70d05b61a7c1912933f0ebb4f3efaa1482f496
SHA256

182986e90e0444d5c1716b87ffafe0e7991343ee7696d3f3d404c12fff15b7ca
SHA512

734f03656ad3f80313a02d51ba34840bd7e794974b3d48c4fa3e949d8d48a9f0a4a4aae1e65b07a9bbba0e9cc4a51b1b74af09659029d543c4610b51cf2e3f2a
SSDEEP

3072:dbG7N2kDTHUpouAw9aXCvLIaSQmjWAKp3dIcW4PdWlr2tvhOEA1RJCir86SrSrvh:dbE/HU4aaXCTp8ImcpFe2t0EyL+hc

Score

3^/10

Malware Config

Signatures

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

Processes:

resource
unpack001/$PLUGINSDIR/INetC.dll
unpack001/$PLUGINSDIR/StdUtils.dll
unpack001/$PLUGINSDIR/nsExec.dll

Files

netmarble_7dsgb_A_installer_80943.exe
.exe windows:4 windows x86 arch:x86

56a78d55f3f7af51443e58e0ce2fb5f6

Code Sign

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

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

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

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

Not Before

29-04-2021 00:00

Not After

28-04-2036 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

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

Not Before

14-07-2023 00:00

Not After

13-10-2034 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

04:ed:20:67:b9:29:85:69:b9:61:ae:40:e3:95:45:89
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

19-02-2024 00:00

Not After

18-02-2027 23:59

Subject

CN=Netmarble Corporation,O=Netmarble Corporation,L=Guro-gu,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

21:ee:ea:79:2e:ec:56:29:95:df:29:c5:fa:42:de:ce:e0:1a:44:85
Signer

Actual PE Digest

21:ee:ea:79:2e:ec:56:29:95:df:29:c5:fa:42:de:ce:e0:1a:44:85

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

RegCreateKeyExW
RegEnumKeyW
RegQueryValueExW
RegSetValueExW
RegCloseKey
RegDeleteValueW
RegDeleteKeyW
AdjustTokenPrivileges
LookupPrivilegeValueW
OpenProcessToken
SetFileSecurityW
RegOpenKeyExW
RegEnumValueW

shell32

SHGetSpecialFolderLocation
SHFileOperationW
SHBrowseForFolderW
SHGetPathFromIDListW
ShellExecuteExW
SHGetFileInfoW

ole32

OleInitialize
OleUninitialize
CoCreateInstance
IIDFromString
CoTaskMemFree

comctl32

ord17
ImageList_Create
ImageList_Destroy
ImageList_AddMasked

user32

GetClientRect
EndPaint
DrawTextW
IsWindowEnabled
DispatchMessageW
wsprintfA
CharNextA
CharPrevW
MessageBoxIndirectW
GetDlgItemTextW
SetDlgItemTextW
GetSystemMetrics
FillRect
AppendMenuW
TrackPopupMenu
OpenClipboard
SetClipboardData
CloseClipboard
IsWindowVisible
CallWindowProcW
GetMessagePos
CheckDlgButton
LoadCursorW
SetCursor
GetSysColor
SetWindowPos
GetWindowLongW
PeekMessageW
SetClassLongW
GetSystemMenu
EnableMenuItem
GetWindowRect
ScreenToClient
EndDialog
RegisterClassW
SystemParametersInfoW
CreateWindowExW
GetClassInfoW
DialogBoxParamW
CharNextW
ExitWindowsEx
DestroyWindow
CreateDialogParamW
SetTimer
SetWindowTextW
PostQuitMessage
SetForegroundWindow
ShowWindow
wsprintfW
SendMessageTimeoutW
FindWindowExW
IsWindow
GetDlgItem
SetWindowLongW
LoadImageW
GetDC
ReleaseDC
EnableWindow
InvalidateRect
SendMessageW
DefWindowProcW
BeginPaint
EmptyClipboard
CreatePopupMenu

gdi32

SetBkMode
SetBkColor
GetDeviceCaps
CreateFontIndirectW
CreateBrushIndirect
DeleteObject
SetTextColor
SelectObject

kernel32

GetExitCodeProcess
WaitForSingleObject
GetModuleHandleA
GetProcAddress
GetSystemDirectoryW
lstrcatW
Sleep
lstrcpyA
WriteFile
GetTempFileNameW
CreateFileW
lstrcmpiA
RemoveDirectoryW
CreateProcessW
CreateDirectoryW
GetLastError
CreateThread
GlobalLock
GlobalUnlock
GetDiskFreeSpaceW
WideCharToMultiByte
lstrcpynW
lstrlenW
SetErrorMode
GetVersionExW
GetCommandLineW
GetTempPathW
GetWindowsDirectoryW
SetEnvironmentVariableW
CopyFileW
ExitProcess
GetCurrentProcess
GetModuleFileNameW
GetFileSize
GetTickCount
MulDiv
SetFileAttributesW
GetFileAttributesW
SetCurrentDirectoryW
MoveFileW
GetFullPathNameW
GetShortPathNameW
SearchPathW
CompareFileTime
SetFileTime
CloseHandle
lstrcmpiW
lstrcmpW
ExpandEnvironmentStringsW
GlobalFree
GlobalAlloc
GetModuleHandleW
LoadLibraryExW
MoveFileExW
FreeLibrary
WritePrivateProfileStringW
GetPrivateProfileStringW
lstrlenA
MultiByteToWideChar
ReadFile
SetFilePointer
FindClose
FindNextFileW
FindFirstFileW
DeleteFileW

Sections

.text
Size: 26KB - Virtual size: 26KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 172KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 144KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 120KB - Virtual size: 119KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$PLUGINSDIR/INetC.dll
.dll windows:4 windows x86 arch:x86

163fdad7b5f915e3a0ca7ad1d08b4ff8

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

lstrcpyW
CreateThread
LocalAlloc
lstrcpynW
SleepEx
MulDiv
GetModuleHandleW
GetTickCount
ReadFile
CreateFileA
CreateFileW
GetFileSize
lstrcmpiW
lstrcatW
LoadLibraryA
lstrcmpW
lstrlenA
MultiByteToWideChar
WriteFile
lstrlenW
CloseHandle
GetLastError
DeleteFileW
GetProcAddress
WideCharToMultiByte
LocalFree
TerminateThread
GlobalAlloc
GlobalFree
SetFilePointer
WaitForSingleObject

user32

wsprintfA
FindWindowExW
GetWindowLongW
IsWindow
CreateDialogParamW
ShowWindow
GetParent
DispatchMessageW
LoadIconW
KillTimer
PostMessageW
IsDialogMessageW
SetWindowPos
SetWindowTextW
GetMessageW
SendDlgItemMessageW
TranslateMessage
EnableWindow
RedrawWindow
UpdateWindow
GetWindowRect
SendMessageW
SetTimer
SetWindowLongW
wsprintfW
SetDlgItemTextW
GetDlgItem
IsWindowVisible
MessageBoxW
GetClientRect
DestroyWindow
SystemParametersInfoW
GetWindowTextW

comctl32

ord17

wininet

HttpSendRequestExW
InternetErrorDlg
InternetWriteFile
HttpSendRequestW
InternetSetFilePointer
HttpAddRequestHeadersA
FtpCreateDirectoryW
InternetCrackUrlW
FtpOpenFileW
InternetSetOptionW
InternetOpenW
InternetGetLastResponseInfoW
HttpEndRequestW
InternetReadFile
HttpAddRequestHeadersW
HttpQueryInfoW
InternetCloseHandle
InternetConnectW
InternetQueryOptionW
HttpOpenRequestW

Exports

Exports

get
head
post
put

Sections

.text
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$PLUGINSDIR/StdUtils.dll
.dll windows:5 windows x86 arch:x86

7b79709c0d5576549eb261e3410f95f8

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

msvcrt

iswspace
??3@YAXPAX@Z
_msize
_wsetlocale
_snprintf
iswcntrl
_beginthreadex
time
srand
rand
clock
_getpid
_wsplitpath
iswgraph
__wgetmainargs
wcsncpy
_wcsnicmp
wcschr
calloc
free
_wcsicmp
_snwprintf
swscanf
abort
??2@YAPAXI@Z
memset
memcpy

shlwapi

ord176

crypt32

CryptProtectData
CryptUnprotectData

kernel32

GlobalFree
MultiByteToWideChar
WideCharToMultiByte
InterlockedExchange
HeapValidate
InterlockedDecrement
InterlockedIncrement
GetSystemTime
OutputDebugStringA
GetExitCodeProcess
InitializeCriticalSection
SystemTimeToFileTime
TerminateThread
WaitForSingleObject
LocalFree
GetFullPathNameW
GetVersion
GetFileAttributesW
LoadLibraryW
FreeLibrary
CloseHandle
lstrcpynW
GlobalAlloc
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
GetTickCount
Sleep
VerSetConditionMask
GetCurrentProcess
GetModuleHandleW
FatalAppExitW
GetVersionExW
TerminateProcess
GetModuleFileNameW
RaiseException
VerifyVersionInfoW
GetLastError
GetProcAddress
SetFilePointerEx
WriteFile
ReadFile
CreateFileW
GetFileSizeEx
GetCommandLineW

user32

MsgWaitForMultipleObjects
PeekMessageW
DispatchMessageW
wsprintfW
DestroyWindow
SetTimer
UnregisterClassW
KillTimer
LoadStringW
MessageBoxW
GetWindowThreadProcessId
AllowSetForegroundWindow
CreateWindowExW
RegisterClassW
MessageBoxA

advapi32

RegOpenKeyExW
RegCloseKey
RegQueryValueExW

shell32

ShellExecuteExW
SHFileOperationW
ShellExecuteW

ole32

CoInitialize
CoCreateInstance
CoUninitialize

oleaut32

SysAllocString
SysFreeString
VariantInit
VariantClear

Exports

Exports

AppendToFile
ExecShellAsUser
ExecShellWaitEx
FormatStr
FormatStr2
FormatStr3
GetAllParameters
GetDays
GetDirectoryPart
GetDrivePart
GetExtensionPart
GetFileNamePart
GetHours
GetLibVersion
GetMinutes
GetOsEdition
GetOsReleaseId
GetOsReleaseName
GetParameter
GetParentPath
GetRealOsBuildNo
GetRealOsName
GetRealOsVersion
HashFile
HashText
InvokeShellVerb
NormalizePath
ParameterCnt
ParameterStr
ProtectStr
Rand
RandBytes
RandList
RandMax
RandMinMax
RevStr
SHFileCopy
SHFileMove
ScanStr
ScanStr2
ScanStr3
SetVerboseMode
SplitPath
StrFromUtf8
StrToUtf8
TestParameter
Time
TimerCreate
TimerDestroy
TrimStr
TrimStrLeft
TrimStrRight
UnprotectStr
ValidDomainName
ValidFileName
ValidPathSpec
VerifyRealOsBuildNo
VerifyRealOsVersion
WaitForProcEx

Sections

.text
Size: 74KB - Virtual size: 74KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$PLUGINSDIR/nsExec.dll
.dll windows:4 windows x86 arch:x86

c1c7505e1e6e929ebb6b9100e55b050a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

advapi32

SetSecurityDescriptorDacl
InitializeSecurityDescriptor
IsTextUnicode

user32

wsprintfW
CharNextExA
SendMessageW
FindWindowExW
CharNextW
CharPrevW

kernel32

CreatePipe
DeleteFileW
lstrcmpiW
GetCommandLineW
ExitProcess
Sleep
TerminateProcess
GlobalReAlloc
MultiByteToWideChar
IsDBCSLeadByteEx
ReadFile
PeekNamedPipe
GetExitCodeProcess
WaitForSingleObject
GetTickCount
lstrcpyW
CreateProcessW
GetStartupInfoW
CreateFileMappingW
GetVersion
GetCurrentProcess
lstrcpynW
lstrlenW
lstrcatW
CloseHandle
UnmapViewOfFile
MapViewOfFile
GlobalFree
CreateFileW
CopyFileW
GetTempFileNameW
GlobalAlloc
GetModuleFileNameW
GetProcAddress
GetModuleHandleA

Exports

Exports

Exec
ExecToLog
ExecToStack

Sections

.text
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

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

.reloc
Size: 512B - Virtual size: 420B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

56a78d55f3f7af51443e58e0ce2fb5f6

Code Sign

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

Key Usages

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

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

04:ed:20:67:b9:29:85:69:b9:61:ae:40:e3:95:45:89Certificate

Extended Key Usages

Key Usages

21:ee:ea:79:2e:ec:56:29:95:df:29:c5:fa:42:de:ce:e0:1a:44:85Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

Sections

.text Size: 26KB - Virtual size: 26KB

.rdata Size: 5KB - Virtual size: 5KB

.data Size: 1KB - Virtual size: 172KB

.ndata Size: - Virtual size: 144KB

.rsrc Size: 120KB - Virtual size: 119KB

163fdad7b5f915e3a0ca7ad1d08b4ff8

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

comctl32

wininet

Exports

Exports

Sections

.text Size: 16KB - Virtual size: 15KB

.data Size: 3KB - Virtual size: 21KB

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

.reloc Size: 2KB - Virtual size: 1KB

7b79709c0d5576549eb261e3410f95f8

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

shlwapi

crypt32

kernel32

user32

advapi32

shell32

ole32

oleaut32

Exports

Exports

Sections

.text Size: 74KB - Virtual size: 74KB

.rdata Size: 17KB - Virtual size: 16KB

.data Size: 1KB - Virtual size: 3KB

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

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

c1c7505e1e6e929ebb6b9100e55b050a

Headers

DLL Characteristics

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

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

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

04:ed:20:67:b9:29:85:69:b9:61:ae:40:e3:95:45:89
Certificate

21:ee:ea:79:2e:ec:56:29:95:df:29:c5:fa:42:de:ce:e0:1a:44:85
Signer

.text
Size: 26KB - Virtual size: 26KB

.rdata
Size: 5KB - Virtual size: 5KB

.data
Size: 1KB - Virtual size: 172KB

.ndata
Size: - Virtual size: 144KB

.rsrc
Size: 120KB - Virtual size: 119KB

.text
Size: 16KB - Virtual size: 15KB

.data
Size: 3KB - Virtual size: 21KB

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

.reloc
Size: 2KB - Virtual size: 1KB

.text
Size: 74KB - Virtual size: 74KB

.rdata
Size: 17KB - Virtual size: 16KB

.data
Size: 1KB - Virtual size: 3KB

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

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

.text
Size: 3KB - Virtual size: 3KB

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

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

.reloc
Size: 512B - Virtual size: 420B