ca59e14180c4b88c328f4704724a32c82295a9324bcbb9bf146a895f2f8eaa66[.]exe

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General

Target

ca59e14180c4b88c328f4704724a32c82295a9324bcbb9bf146a895f2f8eaa66.exe
Size

717KB
MD5

880321afc15e4ba38ce4c6c4e0a512e4
SHA1

b3b15390ccc25cf74df2aea1a20269e06b54a6d7
SHA256

ca59e14180c4b88c328f4704724a32c82295a9324bcbb9bf146a895f2f8eaa66
SHA512

4939777bc3b5ea2968df32a32eb47a7a168c531a2d2c7ae40a9c3bd6c2758f59042ba51a9d8a870be881b673385dff97164ac27a901d748f413c71bb824e24fe
SSDEEP

12288:irgjBLiIK2WVy/YqpuSKSKl/oSRHW2ugcYdUsr5aoWy8ihXmmwMRzcLSIHB:i0jBiIK2R/5puSsJoSknqUO5DXjZcWIh

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

NSIS installer 2 IoCs

installer

Processes:

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

ca59e14180c4b88c328f4704724a32c82295a9324bcbb9bf146a895f2f8eaa66.exe
.exe windows:4 windows x86 arch:x86

671f2a1f8aee14d336bab98fea93d734

Code Sign

76:4a:71:c0:f5:95:49:33:e3:f2:7a:6c:d2:6c:a0:af:94:3c:10:7f
Certificate

Issuer

CN=Komplexe,O=Komplexe,L=Jourgnac,C=FR

Not Before

29-12-2023 05:52

Not After

28-12-2026 05:52

Subject

CN=Komplexe,O=Komplexe,L=Jourgnac,C=FR

76:4a:71:c0:f5:95:49:33:e3:f2:7a:6c:d2:6c:a0:af:94:3c:10:7f
Certificate

Issuer

CN=Komplexe,O=Komplexe,L=Jourgnac,C=FR

Not Before

29-12-2023 05:52

Not After

28-12-2026 05:52

Subject

CN=Komplexe,O=Komplexe,L=Jourgnac,C=FR

0a:b1:ab:e9:ea:b5:86:18:06:fa:dc:71:cd:7f:03:16:93:c3:61:d2:b7:5d:d0:89:7b:8d:e5:ce:c7:ec:ad:54
Signer

Actual PE Digest

0a:b1:ab:e9:ea:b5:86:18:06:fa:dc:71:cd:7f:03:16:93:c3:61:d2:b7:5d:d0:89:7b:8d:e5:ce:c7:ec:ad:54

Digest Algorithm

sha256

PE Digest Matches

true

9c:c7:1e:d0:95:d3:e5:ce:2e:ea:5f:87:df:77:4f:c9:0b:ff:83:f0
Signer

Actual PE Digest

9c:c7:1e:d0:95:d3:e5:ce:2e:ea:5f:87:df:77:4f:c9:0b:ff:83:f0

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

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

shell32

SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
SHFileOperationA
ShellExecuteExA

ole32

OleUninitialize
OleInitialize
IIDFromString
CoCreateInstance
CoTaskMemFree

comctl32

ImageList_Destroy
ord17
ImageList_AddMasked
ImageList_Create

user32

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

gdi32

GetDeviceCaps
SetBkColor
SelectObject
DeleteObject
CreateBrushIndirect
CreateFontIndirectA
SetBkMode
SetTextColor

kernel32

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

Sections

.text
Size: 25KB - 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: 1024B - Virtual size: 105KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 96KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 149KB - Virtual size: 148KB

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

240ca92ecc1c291801c451c447e16c12

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

GlobalAlloc
GlobalFree
GlobalSize
lstrcpynA
lstrcpyA
GetProcAddress
VirtualFree
FreeLibrary
lstrlenA
LoadLibraryA
GetModuleHandleA
MultiByteToWideChar
WideCharToMultiByte
VirtualAlloc
VirtualProtect
GetLastError

user32

wsprintfA

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: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 654B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Nedskringens165.bge
Poikilocytosis.Pos
afsg/Effulged/Unridably.opr
afsg/Effulged/dimpsy.clu
afsg/Effulged/hampton.ant
afsg/Effulged/phytosociologically.txt
afsg/Maceration.Don

Sharing

General

Malware Config

Signatures

Files

671f2a1f8aee14d336bab98fea93d734

Code Sign

76:4a:71:c0:f5:95:49:33:e3:f2:7a:6c:d2:6c:a0:af:94:3c:10:7fCertificate

76:4a:71:c0:f5:95:49:33:e3:f2:7a:6c:d2:6c:a0:af:94:3c:10:7fCertificate

0a:b1:ab:e9:ea:b5:86:18:06:fa:dc:71:cd:7f:03:16:93:c3:61:d2:b7:5d:d0:89:7b:8d:e5:ce:c7:ec:ad:54Signer

9c:c7:1e:d0:95:d3:e5:ce:2e:ea:5f:87:df:77:4f:c9:0b:ff:83:f0Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

Sections

.text Size: 25KB - Virtual size: 24KB

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

.data Size: 1024B - Virtual size: 105KB

.ndata Size: - Virtual size: 96KB

.rsrc Size: 149KB - Virtual size: 148KB

240ca92ecc1c291801c451c447e16c12

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: 104B

.reloc Size: 1024B - Virtual size: 654B

76:4a:71:c0:f5:95:49:33:e3:f2:7a:6c:d2:6c:a0:af:94:3c:10:7f
Certificate

76:4a:71:c0:f5:95:49:33:e3:f2:7a:6c:d2:6c:a0:af:94:3c:10:7f
Certificate

0a:b1:ab:e9:ea:b5:86:18:06:fa:dc:71:cd:7f:03:16:93:c3:61:d2:b7:5d:d0:89:7b:8d:e5:ce:c7:ec:ad:54
Signer

9c:c7:1e:d0:95:d3:e5:ce:2e:ea:5f:87:df:77:4f:c9:0b:ff:83:f0
Signer

.text
Size: 25KB - Virtual size: 24KB

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

.data
Size: 1024B - Virtual size: 105KB

.ndata
Size: - Virtual size: 96KB

.rsrc
Size: 149KB - Virtual size: 148KB

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

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

.data
Size: 512B - Virtual size: 104B

.reloc
Size: 1024B - Virtual size: 654B