PO_203-25[.]exe

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General

Target

PO_203-25.exe
Size

1.1MB
MD5

bcf1b4c359d89892cbdeddcac52fd4d7
SHA1

3c12d1efe6438fed0bcec88c23c5994c44066e43
SHA256

915903938dd1c51abd0f1e2f35e0fca67040694d9f5b1edd5825533a70a7269f
SHA512

8d7537428ac645f0e9211f0d2efb96b038901d9937c25426c6d518300a405389ec85e8ebe612c980fa1f8af53d618c29ef1b415bf645959b858acbc92cde48e9
SSDEEP

12288:DYT2LK1jMVzATVewPQGKYkDWpktoYH3gUOQe7Vt8js7o8ucQPiEC6A:DYT2QMVzATgGKYkLoYXgLTE8ucQPi/6A

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
unpack001/$PLUGINSDIR/System.dll

NSIS installer 2 IoCs

installer

Processes:

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

PO_203-25.exe
.exe windows:4 windows x86 arch:x86

b78ecf47c0a3e24a6f4af114e2d1f5de

Code Sign

0b:14:7d:78:b0:51:81:20:2c:75:96:89:b6:ff:cf:91:ad:76:26:0b
Certificate

Issuer

CN=Fastlagt,O=Fastlagt,L=Thouars,C=FR

Not Before

10-08-2024 07:22

Not After

10-08-2027 07:22

Subject

CN=Fastlagt,O=Fastlagt,L=Thouars,C=FR

0b:14:7d:78:b0:51:81:20:2c:75:96:89:b6:ff:cf:91:ad:76:26:0b
Certificate

Issuer

CN=Fastlagt,O=Fastlagt,L=Thouars,C=FR

Not Before

10-08-2024 07:22

Not After

10-08-2027 07:22

Subject

CN=Fastlagt,O=Fastlagt,L=Thouars,C=FR

19:76:da:30:45:fc:ee:ea:68:d7:66:15:1b:35:a2:dc:d4:89:f7:be:e7:0b:50:f3:31:a2:ae:9e:f6:6c:a9:db
Signer

Actual PE Digest

19:76:da:30:45:fc:ee:ea:68:d7:66:15:1b:35:a2:dc:d4:89:f7:be:e7:0b:50:f3:31:a2:ae:9e:f6:6c:a9:db

Digest Algorithm

sha256

PE Digest Matches

true

00:d7:d4:3f:16:02:cb:be:54:4f:e5:2b:54:b0:37:d8:98:28:1b:0b
Signer

Actual PE Digest

00:d7:d4:3f:16:02:cb:be:54:4f:e5:2b:54:b0:37:d8:98:28:1b:0b

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

kernel32

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

user32

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

gdi32

SelectObject
SetBkMode
CreateFontIndirectA
SetTextColor
DeleteObject
GetDeviceCaps
CreateBrushIndirect
SetBkColor

shell32

SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA

advapi32

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

comctl32

ImageList_Create
ImageList_AddMasked
ImageList_Destroy
ord17

ole32

OleUninitialize
OleInitialize
CoTaskMemFree
CoCreateInstance

Sections

.text
Size: 23KB - Virtual size: 23KB

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: 3.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 100KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 348KB - Virtual size: 347KB

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

8c8a576201f68de1a3f26fc723b9f30f

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

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

user32

wsprintfA

ole32

StringFromGUID2
CLSIDFromString

Exports

Exports

Alloc
Call
Copy
Free
Get
Int64Op
Store
StrAlloc

Sections

.text
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 851B

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: 608B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$WINDIR/fugtskaders/Unteethed.May
Unsafer/Puttyhearted109.bev
Unsafer/Wyeth/Erobrings.Tra
Unsafer/Wyeth/forskningsformaal.dis
leonora.jag
maabedes.smu
phoria.udu
uigengldt.txt

Sharing

General

Malware Config

Signatures

Files

b78ecf47c0a3e24a6f4af114e2d1f5de

Code Sign

0b:14:7d:78:b0:51:81:20:2c:75:96:89:b6:ff:cf:91:ad:76:26:0bCertificate

0b:14:7d:78:b0:51:81:20:2c:75:96:89:b6:ff:cf:91:ad:76:26:0bCertificate

19:76:da:30:45:fc:ee:ea:68:d7:66:15:1b:35:a2:dc:d4:89:f7:be:e7:0b:50:f3:31:a2:ae:9e:f6:6c:a9:dbSigner

00:d7:d4:3f:16:02:cb:be:54:4f:e5:2b:54:b0:37:d8:98:28:1b:0bSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

Sections

.text Size: 23KB - Virtual size: 23KB

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

.data Size: 1024B - Virtual size: 3.6MB

.ndata Size: - Virtual size: 100KB

.rsrc Size: 348KB - Virtual size: 347KB

8c8a576201f68de1a3f26fc723b9f30f

Headers

File Characteristics

Imports

kernel32

user32

ole32

Exports

Exports

Sections

.text Size: 7KB - Virtual size: 7KB

.rdata Size: 1024B - Virtual size: 851B

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

.reloc Size: 1024B - Virtual size: 608B

0b:14:7d:78:b0:51:81:20:2c:75:96:89:b6:ff:cf:91:ad:76:26:0b
Certificate

0b:14:7d:78:b0:51:81:20:2c:75:96:89:b6:ff:cf:91:ad:76:26:0b
Certificate

19:76:da:30:45:fc:ee:ea:68:d7:66:15:1b:35:a2:dc:d4:89:f7:be:e7:0b:50:f3:31:a2:ae:9e:f6:6c:a9:db
Signer

00:d7:d4:3f:16:02:cb:be:54:4f:e5:2b:54:b0:37:d8:98:28:1b:0b
Signer

.text
Size: 23KB - Virtual size: 23KB

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

.data
Size: 1024B - Virtual size: 3.6MB

.ndata
Size: - Virtual size: 100KB

.rsrc
Size: 348KB - Virtual size: 347KB

.text
Size: 7KB - Virtual size: 7KB

.rdata
Size: 1024B - Virtual size: 851B

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

.reloc
Size: 1024B - Virtual size: 608B