c90ceb7aa59148b1da8a27b97c51b557d24f7cb84d344a1820abc70fb43e0e20[.]exe

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General

Target

c90ceb7aa59148b1da8a27b97c51b557d24f7cb84d344a1820abc70fb43e0e20.exe
Size

468KB
MD5

b1555e040ed35043ee177401d1f2c4c2
SHA1

b393093f0c93b8209ba42929c8099bee099c1fb6
SHA256

c90ceb7aa59148b1da8a27b97c51b557d24f7cb84d344a1820abc70fb43e0e20
SHA512

77cfce8d39219f2f93bbc495a69b73cb0656b32f27de392e0b91ac47cb5d028defabd6e8d4e3e8849500e13b30a59931428199b49e0d2393d5529929518742ea
SSDEEP

12288:5M2y21Low+fOwXEBfBsguZ0iYvdl0pBiOMGoht:YWoXfOwXEBruZ0vUyBzb

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

unpack001/$PLUGINSDIR/nsExec.dll

resource
unpack001/$PLUGINSDIR/nsExec.dll

NSIS installer 2 IoCs

installer

Processes:

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

c90ceb7aa59148b1da8a27b97c51b557d24f7cb84d344a1820abc70fb43e0e20.exe
.exe windows:4 windows x86 arch:x86

ced282d9b261d1462772017fe2f6972b

Code Sign

4f:34:a5:f6:13:98:0c:e2:fb:d1:6d:e7:18:ec:26:8b:f4:ed:17:11
Certificate

Issuer

CN=udkaaringens,OU=Proctor Haydon\ ,O=udkaaringens,L=Robecq,ST=Hauts-de-France,C=FR,1.2.840.113549.1.9.1=#0c165265666f7274696669656440536b697665626f2e7369

Not Before

15-11-2023 11:08

Not After

14-11-2026 11:08

Subject

CN=udkaaringens,OU=Proctor Haydon\ ,O=udkaaringens,L=Robecq,ST=Hauts-de-France,C=FR,1.2.840.113549.1.9.1=#0c165265666f7274696669656440536b697665626f2e7369

5c:4e:6d:ea:b9:87:94:25:84:fb:95:3e:18:c1:6d:60:fd:60:77:84:e5:ef:07:21:a0:ac:21:18:36:2f:76:ee
Signer

Actual PE Digest

5c:4e:6d:ea:b9:87:94:25:84:fb:95:3e:18:c1:6d:60:fd:60:77:84:e5:ef:07:21:a0:ac:21:18:36:2f:76:ee

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

RegCreateKeyExA
RegEnumKeyA
RegQueryValueExA
RegSetValueExA
RegCloseKey
RegDeleteValueA
RegDeleteKeyA
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
SetFileSecurityA
RegOpenKeyExA
RegEnumValueA

shell32

SHGetFileInfoA
SHFileOperationA
SHGetPathFromIDListA
ShellExecuteExA
SHGetSpecialFolderLocation
SHBrowseForFolderA

ole32

IIDFromString
OleInitialize
OleUninitialize
CoCreateInstance
CoTaskMemFree

comctl32

ord17
ImageList_Create
ImageList_Destroy
ImageList_AddMasked

user32

SetClipboardData
CharPrevA
CallWindowProcA
PeekMessageA
DispatchMessageA
MessageBoxIndirectA
GetDlgItemTextA
SetDlgItemTextA
GetSystemMetrics
CreatePopupMenu
AppendMenuA
TrackPopupMenu
FillRect
EmptyClipboard
LoadCursorA
GetMessagePos
CheckDlgButton
GetSysColor
SetCursor
GetWindowLongA
SetClassLongA
SetWindowPos
IsWindowEnabled
GetWindowRect
GetSystemMenu
EnableMenuItem
RegisterClassA
ScreenToClient
EndDialog
GetClassInfoA
SystemParametersInfoA
CreateWindowExA
ExitWindowsEx
DialogBoxParamA
CharNextA
SetTimer
DestroyWindow
CreateDialogParamA
SetForegroundWindow
SetWindowTextA
PostQuitMessage
SendMessageTimeoutA
ShowWindow
wsprintfA
GetDlgItem
FindWindowExA
IsWindow
GetDC
SetWindowLongA
LoadImageA
InvalidateRect
ReleaseDC
EnableWindow
BeginPaint
SendMessageA
DefWindowProcA
DrawTextA
GetClientRect
EndPaint
IsWindowVisible
CloseClipboard
OpenClipboard

gdi32

SetBkMode
SetBkColor
GetDeviceCaps
CreateFontIndirectA
CreateBrushIndirect
DeleteObject
SetTextColor
SelectObject

kernel32

GetExitCodeProcess
WaitForSingleObject
GetProcAddress
GetSystemDirectoryA
WideCharToMultiByte
MoveFileExA
ReadFile
GetTempFileNameA
WriteFile
RemoveDirectoryA
CreateProcessA
CreateFileA
GetLastError
CreateThread
CreateDirectoryA
GlobalUnlock
GetDiskFreeSpaceA
GlobalLock
SetErrorMode
GetVersion
lstrcpynA
GetCommandLineA
GetTempPathA
lstrlenA
SetEnvironmentVariableA
ExitProcess
GetWindowsDirectoryA
GetCurrentProcess
GetModuleFileNameA
CopyFileA
GetTickCount
Sleep
GetFileSize
GetFileAttributesA
SetCurrentDirectoryA
SetFileAttributesA
GetFullPathNameA
GetShortPathNameA
MoveFileA
CompareFileTime
SetFileTime
SearchPathA
lstrcmpiA
lstrcmpA
CloseHandle
GlobalFree
GlobalAlloc
ExpandEnvironmentStringsA
LoadLibraryExA
FreeLibrary
lstrcpyA
lstrcatA
FindClose
MultiByteToWideChar
WritePrivateProfileStringA
GetPrivateProfileStringA
SetFilePointer
GetModuleHandleA
FindNextFileA
FindFirstFileA
DeleteFileA
MulDiv

Sections

.text
Size: 24KB - Virtual size: 24KB

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: 106KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 64KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 101KB - Virtual size: 101KB

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

e269b6260a93a17ceff5184b3982ded8

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

InitializeSecurityDescriptor
SetSecurityDescriptorDacl

user32

wsprintfA
SendMessageA
CharNextA
OemToCharBuffA
FindWindowExA
CharNextExA
CharPrevA

kernel32

GetVersion
lstrcmpiA
lstrlenA
lstrcpynA
ExitProcess
Sleep
TerminateProcess
GlobalReAlloc
ReadFile
PeekNamedPipe
GetExitCodeProcess
WaitForSingleObject
GetTickCount
lstrcpyA
CreateProcessA
GetStartupInfoA
CreatePipe
CreateFileA
DeleteFileA
CopyFileA
GetCommandLineA
lstrcatA
CloseHandle
UnmapViewOfFile
MapViewOfFile
CreateFileMappingA
GlobalAlloc
GetTempFileNameA
GlobalFree
GetModuleHandleA
GetModuleFileNameA
GetProcAddress
GetCurrentProcess

Exports

Exports

Exec
ExecToLog
ExecToStack

Sections

.text
Size: 3KB - Virtual size: 2KB

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: 434B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Affektioner/poetizer.pon
Affektioner/snidest.epe
Affektioner/tipple.tak
Laxate.Mej
Pronominalize.nic
Refueling.Sym
Sialostenosis230.iso
Svigtende/brnderen.gun
Svigtende/conducing.red
Svigtende/elvinus.bkk
Svigtende/fodlanges.txt
Svigtende/fodsaalerne.ima
amtstue.sub
bevidsthedsdannende.syn
optimismes/nomophylax.lop
optimismes/overfrankere.akt

Sharing

General

Malware Config

Signatures

Files

ced282d9b261d1462772017fe2f6972b

Code Sign

4f:34:a5:f6:13:98:0c:e2:fb:d1:6d:e7:18:ec:26:8b:f4:ed:17:11Certificate

5c:4e:6d:ea:b9:87:94:25:84:fb:95:3e:18:c1:6d:60:fd:60:77:84:e5:ef:07:21:a0:ac:21:18:36:2f:76:eeSigner

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

Sections

.text Size: 24KB - Virtual size: 24KB

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

.data Size: 1KB - Virtual size: 106KB

.ndata Size: - Virtual size: 64KB

.rsrc Size: 101KB - Virtual size: 101KB

e269b6260a93a17ceff5184b3982ded8

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

user32

kernel32

Exports

Exports

Sections

.text Size: 3KB - Virtual size: 2KB

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

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

.reloc Size: 512B - Virtual size: 434B

4f:34:a5:f6:13:98:0c:e2:fb:d1:6d:e7:18:ec:26:8b:f4:ed:17:11
Certificate

5c:4e:6d:ea:b9:87:94:25:84:fb:95:3e:18:c1:6d:60:fd:60:77:84:e5:ef:07:21:a0:ac:21:18:36:2f:76:ee
Signer

.text
Size: 24KB - Virtual size: 24KB

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

.data
Size: 1KB - Virtual size: 106KB

.ndata
Size: - Virtual size: 64KB

.rsrc
Size: 101KB - Virtual size: 101KB

.text
Size: 3KB - Virtual size: 2KB

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

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

.reloc
Size: 512B - Virtual size: 434B