4a[.] RFx-4045[.]uu[.]rar

Sharing

Copy URL

Twitter E-mail

General

Target

4a. RFx-4045.uu.rar
Size

1.3MB
MD5

fc631f86823af8ea05901ad514f65303
SHA1

84377ef433457f08dc632c3321278769e06c7615
SHA256

a9c49bf5f524c64483f5e6f8bc12512f846b2cc3fd6677be9549f78fce81f1d1
SHA512

88037cc00831991edf888867eaf61d6314929aec6e4b609a067cd9855d8e196763298a58a2fea456abf0227805ff6015a2ad4c74c55a19e016bff72304477434
SSDEEP

24576:lhFyxnkBH84BXPz/drilAGWxlyAjf8R5OpFp8fdFl00:lDSkBc4hzMfWHdfAoj8ZX

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack002/$PLUGINSDIR/System.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
static1/unpack001/4a. RFx-4045.exe	nsis_installer_1
static1/unpack001/4a. RFx-4045.exe	nsis_installer_2

Files

4a. RFx-4045.uu.rar
.rar
4a. RFx-4045.exe
.exe windows:4 windows x86 arch:x86

57e98d9a5a72c8d7ad8fb7a6a58b3daf

Code Sign

0e:e6:35:84:a0:a7:ba:5d:e6:f7:b9:03:52:26:8c:2f:09:1d:a4:b3
Certificate

Issuer

CN=Utilities,OU=Kippage extraduction Eroder\ ,O=Utilities,L=Tracyton,ST=Washington,C=US,1.2.840.113549.1.9.1=#0c1f53656e64656d616e64736d6465744042616e656761617264656e732e486176

Not Before

17-09-2024 06:44

Not After

17-09-2025 06:44

Subject

CN=Utilities,OU=Kippage extraduction Eroder\ ,O=Utilities,L=Tracyton,ST=Washington,C=US,1.2.840.113549.1.9.1=#0c1f53656e64656d616e64736d6465744042616e656761617264656e732e486176

0e:e6:35:84:a0:a7:ba:5d:e6:f7:b9:03:52:26:8c:2f:09:1d:a4:b3
Certificate

Issuer

CN=Utilities,OU=Kippage extraduction Eroder\ ,O=Utilities,L=Tracyton,ST=Washington,C=US,1.2.840.113549.1.9.1=#0c1f53656e64656d616e64736d6465744042616e656761617264656e732e486176

Not Before

17-09-2024 06:44

Not After

17-09-2025 06:44

Subject

CN=Utilities,OU=Kippage extraduction Eroder\ ,O=Utilities,L=Tracyton,ST=Washington,C=US,1.2.840.113549.1.9.1=#0c1f53656e64656d616e64736d6465744042616e656761617264656e732e486176

65:5b:93:09:19:29:49:e8:e4:e1:ad:2c:d8:e1:a7:72:03:b0:09:b6:e4:20:8b:aa:12:5f:69:c1:73:66:25:86
Signer

Actual PE Digest

65:5b:93:09:19:29:49:e8:e4:e1:ad:2c:d8:e1:a7:72:03:b0:09:b6:e4:20:8b:aa:12:5f:69:c1:73:66:25:86

Digest Algorithm

sha256

PE Digest Matches

true

c7:45:b0:40:a6:14:70:ac:cd:b7:85:d1:e4:59:7b:a6:c2:69:8b:28
Signer

Actual PE Digest

c7:45:b0:40:a6:14:70:ac:cd:b7:85:d1:e4:59:7b:a6:c2:69:8b:28

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

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
ShellExecuteExA
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
SHFileOperationA

advapi32

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

comctl32

ImageList_Create
ImageList_AddMasked
ImageList_Destroy
ord17

ole32

OleUninitialize
OleInitialize
CoTaskMemFree
CoCreateInstance

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: 1024B - Virtual size: 106KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 140KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 299KB - Virtual size: 298KB

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

8c8a576201f68de1a3f26fc723b9f30f

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

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: 8KB - Virtual size: 7KB

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: 636B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Anientise.ini
.jpg
Associeringerne.gaf
Counterdiscipline/Ovening/tendrilous.ini
.jpg
Counterdiscipline/Ovening/unbesotted.jpg
.jpg
Counterdiscipline/Ovening/volutiform.jpg
.jpg
Counterdiscipline/Ovening/whitmanesque.til
Counterdiscipline/Politistaters.txt
.jpg
Counterdiscipline/Talefrdighedens.gel
Counterdiscipline/anpartsredernes.ini
.jpg
Counterdiscipline/combmaking.ner
Counterdiscipline/farisisme.jpg
.jpg
Counterdiscipline/flankens.txt
.jpg
Counterdiscipline/fortolkningsreglernes.jpg
.jpg
Counterdiscipline/giften.txt
.jpg
Counterdiscipline/mesosporic.ini
.jpg
Counterdiscipline/modenese.jpg
.jpg
Counterdiscipline/pinge.txt
.jpg
Counterdiscipline/recreant.ini
.jpg
Counterdiscipline/strikkestrmper.ini
.jpg
Dusinmennesket/Boblegummiets14.ide
Dusinmennesket/Brookiest237.txt
.jpg
Dusinmennesket/Konomigruppernes.ini
.jpg
Dusinmennesket/rebutter.Sti

Sharing

General

Malware Config

Signatures

Files

57e98d9a5a72c8d7ad8fb7a6a58b3daf

Code Sign

0e:e6:35:84:a0:a7:ba:5d:e6:f7:b9:03:52:26:8c:2f:09:1d:a4:b3Certificate

0e:e6:35:84:a0:a7:ba:5d:e6:f7:b9:03:52:26:8c:2f:09:1d:a4:b3Certificate

65:5b:93:09:19:29:49:e8:e4:e1:ad:2c:d8:e1:a7:72:03:b0:09:b6:e4:20:8b:aa:12:5f:69:c1:73:66:25:86Signer

c7:45:b0:40:a6:14:70:ac:cd:b7:85:d1:e4:59:7b:a6:c2:69:8b:28Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

Sections

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

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

.data Size: 1024B - Virtual size: 106KB

.ndata Size: - Virtual size: 140KB

.rsrc Size: 299KB - Virtual size: 298KB

8c8a576201f68de1a3f26fc723b9f30f

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

ole32

Exports

Exports

Sections

.text Size: 8KB - Virtual size: 7KB

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

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

.reloc Size: 1024B - Virtual size: 636B

0e:e6:35:84:a0:a7:ba:5d:e6:f7:b9:03:52:26:8c:2f:09:1d:a4:b3
Certificate

0e:e6:35:84:a0:a7:ba:5d:e6:f7:b9:03:52:26:8c:2f:09:1d:a4:b3
Certificate

65:5b:93:09:19:29:49:e8:e4:e1:ad:2c:d8:e1:a7:72:03:b0:09:b6:e4:20:8b:aa:12:5f:69:c1:73:66:25:86
Signer

c7:45:b0:40:a6:14:70:ac:cd:b7:85:d1:e4:59:7b:a6:c2:69:8b:28
Signer

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

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

.data
Size: 1024B - Virtual size: 106KB

.ndata
Size: - Virtual size: 140KB

.rsrc
Size: 299KB - Virtual size: 298KB

.text
Size: 8KB - Virtual size: 7KB

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

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

.reloc
Size: 1024B - Virtual size: 636B