MSK203[.]exe | Triage

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General

Target

MSK203.exe
Size

495KB
MD5

672127d627b0d1ffdc8f4f6a7f6a4697
SHA1

965c08f135e270201ca61122955104c0de39ad9f
SHA256

c26d121b096af68fc785a4e7fbd821c0c63a64abd2a64c9abf237fe98d0ddf42
SHA512

f3e6c7837c767944d7e14cac75e5844fa217cfdc3d6dcae575a7d0ad2740617cce9e53e6b28f947114708361570972150737c9c1e3663b5b3ee9fd55a2d6a746
SSDEEP

12288:Pbm37Owct5ERd1ZRad1I5eA2bZxeyCNNrmj:Pbms5EP1CAsZxse

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

unpack001/$PLUGINSDIR/System.dll

resource
unpack001/$PLUGINSDIR/System.dll

Files

MSK203.exe
.exe windows:4 windows x86 arch:x86

56a78d55f3f7af51443e58e0ce2fb5f6

Code Sign

23:40:7e:b1:e9:e4:ee:8c:e2:cc:cc:fc:1a:cf:97:15:e8:d6:1a:5f
Certificate

Issuer

CN=underglasurs,OU=Kollekten Macdonald\ ,O=underglasurs,L=Amity,ST=Oregon,C=US,1.2.840.113549.1.9.1=#0c166f72616c734055646279676465726e653133332e4275

Not Before

16-11-2023 10:47

Not After

15-11-2026 10:47

Subject

CN=underglasurs,OU=Kollekten Macdonald\ ,O=underglasurs,L=Amity,ST=Oregon,C=US,1.2.840.113549.1.9.1=#0c166f72616c734055646279676465726e653133332e4275

23:40:7e:b1:e9:e4:ee:8c:e2:cc:cc:fc:1a:cf:97:15:e8:d6:1a:5f
Certificate

Issuer

CN=underglasurs,OU=Kollekten Macdonald\ ,O=underglasurs,L=Amity,ST=Oregon,C=US,1.2.840.113549.1.9.1=#0c166f72616c734055646279676465726e653133332e4275

Not Before

16-11-2023 10:47

Not After

15-11-2026 10:47

Subject

CN=underglasurs,OU=Kollekten Macdonald\ ,O=underglasurs,L=Amity,ST=Oregon,C=US,1.2.840.113549.1.9.1=#0c166f72616c734055646279676465726e653133332e4275

95:66:35:7f:66:c8:85:57:9a:4a:42:65:bb:36:c8:18:f7:40:9e:85:7e:52:0e:39:dd:64:08:36:df:3c:5e:4e
Signer

Actual PE Digest

95:66:35:7f:66:c8:85:57:9a:4a:42:65:bb:36:c8:18:f7:40:9e:85:7e:52:0e:39:dd:64:08:36:df:3c:5e:4e

Digest Algorithm

sha256

PE Digest Matches

true

3c:c1:87:89:60:b6:7d:09:51:47:75:58:d7:58:5e:33:3f:ca:ef:6f
Signer

Actual PE Digest

3c:c1:87:89:60:b6:7d:09:51:47:75:58:d7:58:5e:33:3f:ca:ef:6f

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: 140KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 61KB - Virtual size: 60KB

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

fc0224e99e736751432961db63a41b76

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

kernel32

GetModuleHandleW
GlobalFree
GlobalSize
lstrcpynW
lstrcpyW
GetProcAddress
WideCharToMultiByte
VirtualFree
FreeLibrary
lstrlenW
LoadLibraryW
GlobalAlloc
MultiByteToWideChar
VirtualAlloc
VirtualProtect
GetLastError

user32

wsprintfW

ole32

StringFromGUID2
CLSIDFromString

Exports

Exports

Alloc
Call
Copy
Free
Get
Int64Op
Store
StrAlloc

Sections

.text
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 867B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 120B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 662B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Affotograferes.und
Beebreads/fritnkeri.els
Beebreads/maskningerne.aft
Beebreads/minkfishes.uds
Beebreads/partiality.ste
Beebreads/stopcocks.uns
Beebreads/trstegningerne.txt
Blowfish77.eil
Civilcourage.Dec128
Flerbrugerdrifterne.Koo
Hoser92/cardiographs.uop
atriumerne.eli
audifon.bul
bisecting.ove
bricklayings.non
frstehaands/concubinage.ind

Sharing

General

Malware Config

Signatures

Files

56a78d55f3f7af51443e58e0ce2fb5f6

Code Sign

23:40:7e:b1:e9:e4:ee:8c:e2:cc:cc:fc:1a:cf:97:15:e8:d6:1a:5fCertificate

23:40:7e:b1:e9:e4:ee:8c:e2:cc:cc:fc:1a:cf:97:15:e8:d6:1a:5fCertificate

95:66:35:7f:66:c8:85:57:9a:4a:42:65:bb:36:c8:18:f7:40:9e:85:7e:52:0e:39:dd:64:08:36:df:3c:5e:4eSigner

3c:c1:87:89:60:b6:7d:09:51:47:75:58:d7:58:5e:33:3f:ca:ef:6fSigner

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: 140KB

.rsrc Size: 61KB - Virtual size: 60KB

fc0224e99e736751432961db63a41b76

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

ole32

Exports

Exports

Sections

.text Size: 8KB - Virtual size: 8KB

.rdata Size: 1024B - Virtual size: 867B

.data Size: 512B - Virtual size: 120B

.reloc Size: 1024B - Virtual size: 662B

23:40:7e:b1:e9:e4:ee:8c:e2:cc:cc:fc:1a:cf:97:15:e8:d6:1a:5f
Certificate

23:40:7e:b1:e9:e4:ee:8c:e2:cc:cc:fc:1a:cf:97:15:e8:d6:1a:5f
Certificate

95:66:35:7f:66:c8:85:57:9a:4a:42:65:bb:36:c8:18:f7:40:9e:85:7e:52:0e:39:dd:64:08:36:df:3c:5e:4e
Signer

3c:c1:87:89:60:b6:7d:09:51:47:75:58:d7:58:5e:33:3f:ca:ef:6f
Signer

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

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

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

.ndata
Size: - Virtual size: 140KB

.rsrc
Size: 61KB - Virtual size: 60KB

.text
Size: 8KB - Virtual size: 8KB

.rdata
Size: 1024B - Virtual size: 867B

.data
Size: 512B - Virtual size: 120B

.reloc
Size: 1024B - Virtual size: 662B