a3c3fcc02a6ad19d388304f15f2b9661f46a24c2151e9e725db514e8a69c8f6a[.]exe

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General

Target

a3c3fcc02a6ad19d388304f15f2b9661f46a24c2151e9e725db514e8a69c8f6a.exe
Size

624KB
MD5

f08d6545c74d5a429d8225885b81f55a
SHA1

f95b76f2d791105cd9c942c704fbf223d27892ad
SHA256

a3c3fcc02a6ad19d388304f15f2b9661f46a24c2151e9e725db514e8a69c8f6a
SHA512

325f87497a9994b4213eb14bde7e62aa586644a6eba0ef3323a095e4f1d4f43547e6f1363079df165a2c2ec39853ce22d4617eaa05676bd61ec745d852e92fc6
SSDEEP

12288:B/tGh4HqBbV0/tQv6o1xMKZoRmpfSJ9OI1rbIAPxEq:BQhW9/66mMK2kpaJdbpPxX

Score

1^/10

Malware Config

Signatures

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

a3c3fcc02a6ad19d388304f15f2b9661f46a24c2151e9e725db514e8a69c8f6a.exe
.exe windows:4 windows x86 arch:x86

59a4a44a250c4cf4f2d9de2b3fe5d95f

Code Sign

40:5d:56:03:59:2a:03:ca:04:0b:6f:f2:3d:ef:bd:1e:03:88:bf:ac
Certificate

Issuer

CN=Unascetically,O=Unascetically,L=Embsen,C=DE

Not Before

07-12-2023 04:57

Not After

06-12-2026 04:57

Subject

CN=Unascetically,O=Unascetically,L=Embsen,C=DE

a1:6b:b8:e7:d5:80:c8:98:4a:dc:57:40:6c:10:ef:de:a0:df:9f:ee:fd:6f:f6:c6:03:57:6b:bb:d7:aa:d0:9f
Signer

Actual PE Digest

a1:6b:b8:e7:d5:80:c8:98:4a:dc:57:40:6c:10:ef:de:a0:df:9f:ee:fd:6f:f6:c6:03:57:6b:bb:d7:aa:d0:9f

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

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

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

user32

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

gdi32

SelectObject
SetBkMode
CreateFontIndirectA
SetTextColor
DeleteObject
GetDeviceCaps
CreateBrushIndirect
SetBkColor

shell32

SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA

advapi32

RegCloseKey
RegOpenKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumValueA
RegCreateKeyExA
RegSetValueExA
RegQueryValueExA
RegEnumKeyA

comctl32

ImageList_Create
ImageList_AddMasked
ImageList_Destroy
ord17

ole32

CoCreateInstance
CoTaskMemFree
OleInitialize
OleUninitialize

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

Sections

.text
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - 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: 112KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 54KB - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$_12_/Crystalizer.Syn
.ps1
$_12_/Isbrydende.afr
$_12_/ea.emi
$_12_/earliness.txt
$_12_/metabasis.ste
$_12_/plasmolyzable.dem
$_12_/vindspiller.cys

Sharing

General

Malware Config

Signatures

Files

59a4a44a250c4cf4f2d9de2b3fe5d95f

Code Sign

40:5d:56:03:59:2a:03:ca:04:0b:6f:f2:3d:ef:bd:1e:03:88:bf:acCertificate

a1:6b:b8:e7:d5:80:c8:98:4a:dc:57:40:6c:10:ef:de:a0:df:9f:ee:fd:6f:f6:c6:03:57:6b:bb:d7:aa:d0:9fSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

Sections

.text Size: 23KB - Virtual size: 22KB

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

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

.ndata Size: - Virtual size: 112KB

.rsrc Size: 54KB - Virtual size: 54KB

40:5d:56:03:59:2a:03:ca:04:0b:6f:f2:3d:ef:bd:1e:03:88:bf:ac
Certificate

a1:6b:b8:e7:d5:80:c8:98:4a:dc:57:40:6c:10:ef:de:a0:df:9f:ee:fd:6f:f6:c6:03:57:6b:bb:d7:aa:d0:9f
Signer

.text
Size: 23KB - Virtual size: 22KB

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

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

.ndata
Size: - Virtual size: 112KB

.rsrc
Size: 54KB - Virtual size: 54KB