29082024_0148_28082024_OC-0000664[.]rar

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General

Target

29082024_0148_28082024_OC-0000664.rar
Size

458KB
MD5

870916eda82d73b86630d4fa1843b8cc
SHA1

45d5f79cdac1ff7a552b6d9b9e2978bd1207d125
SHA256

fbade8b5a26427d2d51c89f775cd89ed363659ac72cdca60ba2656a7a8faf195
SHA512

8a0a3f61a5a70394e12136851698bfd0c64f43790f53b778fc737c28fbe2463c658f783e924575be8f80d63f58255b0d2b865babc86eca3a9671953211e26c6a
SSDEEP

12288:Nctgj8Kly6YBmGdoBaEBvo0GoulK0NNhiUnPdn:utFKly6YBmGeBaEClKoNhlPd

Score

3^/10

Malware Config

Signatures

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
unpack001/OC-0000664.bat
unpack002/$PLUGINSDIR/UserInfo.dll
unpack002/$PLUGINSDIR/nsDialogs.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
static1/unpack001/OC-0000664.bat	nsis_installer_1
static1/unpack001/OC-0000664.bat	nsis_installer_2

Files

29082024_0148_28082024_OC-0000664.rar
.rar

Password: infected
OC-0000664.bat
.exe windows:5 windows x86 arch:x86

Password: infected

dd68e663380c71f66b512f005f1be7ec

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_32BIT_MACHINE

Imports

advapi32

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

shell32

SHBrowseForFolderA
SHFileOperationA
SHGetPathFromIDListA
SHGetFileInfoA
ShellExecuteExA

ole32

OleUninitialize
IIDFromString
OleInitialize
CoTaskMemFree
CoCreateInstance

comctl32

ord17
ImageList_Create
ImageList_Destroy
ImageList_AddMasked

user32

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

gdi32

GetDeviceCaps
SetBkColor
CreateBrushIndirect
SetTextColor
SetBkMode
SelectObject
DeleteObject
CreateFontIndirectA

kernel32

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

Sections

.text
Size: 27KB - Virtual size: 27KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 147KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 68KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 161KB - Virtual size: 161KB

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

Password: infected

6c6bc8fc5f830625bd6be44ea9cb452f

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

advapi32

OpenThreadToken
AllocateAndInitializeSid
EqualSid
FreeSid
GetTokenInformation
GetUserNameA
OpenProcessToken

kernel32

CloseHandle
GetLastError
GetCurrentProcess
GetCurrentThread
GetVersion
GetModuleHandleA
GetProcAddress
GlobalAlloc
GlobalFree
lstrcpynA

Exports

Exports

GetAccountType
GetName
GetOriginalAccountType

Sections

.text
Size: 1024B - Virtual size: 745B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 792B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 112B

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

Password: infected

96cabceb30af6fc52810e26202e5e11a

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

lstrlenA
HeapAlloc
HeapReAlloc
HeapFree
lstrcmpiA
MulDiv
GlobalFree
lstrcpynA
GetFileAttributesA
GetCurrentDirectoryA
GlobalAlloc
lstrcpyA
GetProcessHeap
SetCurrentDirectoryA

user32

CreateWindowExA
IsWindow
DestroyWindow
MapDialogRect
SetWindowPos
CreateDialogParamA
GetDlgItem
SetTimer
KillTimer
DrawTextA
SetPropA
GetPropA
RemovePropA
CallWindowProcA
GetWindowRect
SetCursor
MapWindowPoints
GetSysColor
DrawFocusRect
GetWindowLongA
SetWindowLongA
LoadCursorA
IsDialogMessageA
wsprintfA
GetClientRect
CharPrevA
CharNextA
DispatchMessageA
TranslateMessage
GetWindowTextA
SendMessageA
GetMessageA
ShowWindow

gdi32

SetTextColor

shell32

SHGetPathFromIDListA
SHBrowseForFolderA

comdlg32

GetOpenFileNameA
GetSaveFileNameA
CommDlgExtendedError

ole32

CoTaskMemFree

Exports

Exports

Create
CreateControl
CreateItem
CreateTimer
GetUserData
KillTimer
OnBack
OnChange
OnClick
OnNotify
SelectFileDialog
SelectFolderDialog
SetRTL
SetUserData
Show

Sections

.text
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 152B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 408B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Grandstander.Slr
Krftskades.Rep
Opgrelsesdatoens.txt
ingefrmarmelade/bronzestbers.kkk
ingefrmarmelade/cephus.jeh
ingefrmarmelade/henstandsordningernes.pal

Sharing

General

Malware Config

Signatures

Files

Password: infected

Password: infected

dd68e663380c71f66b512f005f1be7ec

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

Sections

.text Size: 27KB - Virtual size: 27KB

.rdata Size: 6KB - Virtual size: 5KB

.data Size: 512B - Virtual size: 147KB

.ndata Size: - Virtual size: 68KB

.rsrc Size: 161KB - Virtual size: 161KB

Password: infected

6c6bc8fc5f830625bd6be44ea9cb452f

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

Exports

Exports

Sections

.text Size: 1024B - Virtual size: 745B

.rdata Size: 1024B - Virtual size: 792B

.data Size: - Virtual size: 16B

.reloc Size: 512B - Virtual size: 112B

Password: infected

96cabceb30af6fc52810e26202e5e11a

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

comdlg32

ole32

Exports

Exports

Sections

.text Size: 4KB - Virtual size: 4KB

.rdata Size: 2KB - Virtual size: 2KB

.data Size: - Virtual size: 4KB

.rsrc Size: 512B - Virtual size: 152B

.reloc Size: 512B - Virtual size: 408B

.text
Size: 27KB - Virtual size: 27KB

.rdata
Size: 6KB - Virtual size: 5KB

.data
Size: 512B - Virtual size: 147KB

.ndata
Size: - Virtual size: 68KB

.rsrc
Size: 161KB - Virtual size: 161KB

.text
Size: 1024B - Virtual size: 745B

.rdata
Size: 1024B - Virtual size: 792B

.data
Size: - Virtual size: 16B

.reloc
Size: 512B - Virtual size: 112B

.text
Size: 4KB - Virtual size: 4KB

.rdata
Size: 2KB - Virtual size: 2KB

.data
Size: - Virtual size: 4KB

.rsrc
Size: 512B - Virtual size: 152B

.reloc
Size: 512B - Virtual size: 408B