ekstre[.]exe | Triage

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General

Target

ekstre.exe
Size

559KB
MD5

3e103d7bb475537e4401b70fba642de2
SHA1

e80ff1ce32529f2c2502ca5e89d0834d3840cac4
SHA256

572981c7fb13f6c7796210dad2062c2d871f749db7a2c1880b499d437ed29f3e
SHA512

44145e377ba9225f052ef48cbe0c1df69bec1e440a2d5c39088159476986e8f58f58c78c7877fddc955a8aefc4031d72e1c3bb365313b159294c171999aa9f1c
SSDEEP

12288:tiR6qChjKKybQ1cC7bKITuoY6rNtDhryZA8oPq:tiRwRtTuob5a7oPq

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/$PLUGINSDIR/System.dll

Files

ekstre.exe
.exe windows:4 windows x86 arch:x86

56a78d55f3f7af51443e58e0ce2fb5f6

Code Sign

2a:7d:f8:7c:43:09:27:c0:aa:93:ee:ca:ec:66:9f:c6:d1:4c:38:46
Certificate

Issuer

CN=Mejeriers,OU=Mickleness Kalkgraves\ ,O=Mejeriers,L=Sandstedt,ST=Niedersachsen,C=DE,1.2.840.113549.1.9.1=#0c1753616e646d75736c696e67656e40426566616e2e56616e

Not Before

29/07/2023, 08:22

Not After

28/07/2026, 08:22

Subject

CN=Mejeriers,OU=Mickleness Kalkgraves\ ,O=Mejeriers,L=Sandstedt,ST=Niedersachsen,C=DE,1.2.840.113549.1.9.1=#0c1753616e646d75736c696e67656e40426566616e2e56616e

06:30:e5:a8:e5:8a:62:26:87:96:0e:29:53:91:a0:90:8c:35:8c:84:68:4d:e6:5a:32:be:06:31:4d:36:8e:51
Signer

Actual PE Digest

06:30:e5:a8:e5:8a:62:26:87:96:0e:29:53:91:a0:90:8c:35:8c:84:68:4d:e6:5a:32:be:06:31:4d:36:8e:51

Digest Algorithm

sha256

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: 25KB - Virtual size: 25KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 408KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 1.2MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 210KB - Virtual size: 210KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$PLUGINSDIR/System.dll
.dll windows:6 windows x86 arch:x86

4f33ea844b96a31c8f4690530ba63854

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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

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

user32

wsprintfW

ole32

StringFromGUID2
CLSIDFromString

Exports

Exports

Alloc
Call
Copy
Free
Get
Int64Op
Store
StrAlloc

Sections

.text
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 958B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 68B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Hjrepressen/Envelope.non
Hjrepressen/Lichenic79.sta
Hjrepressen/Skrkkeligeres.man
Hjrepressen/Sproggrnsernes/indspilledes.til
Hjrepressen/coelomata.heg
Hjrepressen/dewani.paa
Hjrepressen/disturbative.txt
Hjrepressen/fejlmeldingen.que
Hjrepressen/harbors.hea
Transvaal/valgbrevet.rem
langrede.tot
loxodon.dec
naturgivne.ant
overclement.hom

Sharing

General

Malware Config

Signatures

Files

56a78d55f3f7af51443e58e0ce2fb5f6

Code Sign

2a:7d:f8:7c:43:09:27:c0:aa:93:ee:ca:ec:66:9f:c6:d1:4c:38:46Certificate

06:30:e5:a8:e5:8a:62:26:87:96:0e:29:53:91:a0:90:8c:35:8c:84:68:4d:e6:5a:32:be:06:31:4d:36:8e:51Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

Sections

.text Size: 25KB - Virtual size: 25KB

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

.data Size: 1KB - Virtual size: 408KB

.ndata Size: - Virtual size: 1.2MB

.rsrc Size: 210KB - Virtual size: 210KB

4f33ea844b96a31c8f4690530ba63854

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

ole32

Exports

Exports

Sections

.text Size: 9KB - Virtual size: 8KB

.rdata Size: 1024B - Virtual size: 958B

.data Size: 512B - Virtual size: 68B

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

2a:7d:f8:7c:43:09:27:c0:aa:93:ee:ca:ec:66:9f:c6:d1:4c:38:46
Certificate

06:30:e5:a8:e5:8a:62:26:87:96:0e:29:53:91:a0:90:8c:35:8c:84:68:4d:e6:5a:32:be:06:31:4d:36:8e:51
Signer

.text
Size: 25KB - Virtual size: 25KB

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

.data
Size: 1KB - Virtual size: 408KB

.ndata
Size: - Virtual size: 1.2MB

.rsrc
Size: 210KB - Virtual size: 210KB

.text
Size: 9KB - Virtual size: 8KB

.rdata
Size: 1024B - Virtual size: 958B

.data
Size: 512B - Virtual size: 68B

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