mal[.]zip | Triage

Resubmissions

06-07-2023 09:21

230706-lbk9qahg34 10

03-07-2023 08:49

230703-kq1saaff98 7

03-07-2023 07:40

230703-jhysaagf61 7

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General

Target

mal.zip
Size

655KB
MD5

1fd2e5598fba7f2444656539002ea3ef
SHA1

4a70136acc1464700ae288cbef8bb56fd23412c8
SHA256

c6993db1774687d818704c43700dbe90c28e7d49d3600f0a62c6dba13b78b75f
SHA512

e751a61e75feb0564342ff04273e08264386661b70ac5c834af187a60122706aa2d2e0fd2e075c2cf92988c60582234796a20a6f3b58351307e2ba8d95b45ec5
SSDEEP

12288:+2AVccL/x/otMXE0HHsxuLPsDLqDvvvzxkakafYlVxAEzKMt1XT4uydyTFFUJN8A:+26cK2atH+2083vzxZfQVlydyTGNn/

Score

1^/10

Malware Config

Signatures

NSIS installer 2 IoCs

installer

resource	yara_rule
static1/unpack001/mal.exe	nsis_installer_1
static1/unpack001/mal.exe	nsis_installer_2

Files

mal.zip
.zip

Password: infected
mal.exe
.exe windows x86

Password: infected

57e98d9a5a72c8d7ad8fb7a6a58b3daf

Code Sign

7c:ae:d4:e6:fa:55:54:f2:af:61:11:3e:7f:e2:69:45:0f:24:ae:6f
Certificate

Issuer

OU=Formuleringsevnes Rateless\ ,O=Asserve,L=Maple,ST=Texas,C=US,1.2.840.113549.1.9.1=#0c1d4d696e6473746567726e7365726e6573404d656e656e6465732e44656c

Not Before

21-07-2022 07:12

Not After

20-07-2025 07:12

Subject

OU=Formuleringsevnes Rateless\ ,O=Asserve,L=Maple,ST=Texas,C=US,1.2.840.113549.1.9.1=#0c1d4d696e6473746567726e7365726e6573404d656e656e6465732e44656c

e2:24:d6:7b:ce:ef:8c:cf:93:53:8b:ff:2a:56:79:85:6a:ce:67:68:3a:28:31:da:f6:aa:fa:f8:7a:84:21:52
Signer

Actual PE Digest

e2:24:d6:7b:ce:ef:8c:cf:93:53:8b:ff:2a:56:79:85:6a:ce:67:68:3a:28:31:da:f6:aa:fa:f8:7a:84:21:52

Digest Algorithm

sha256

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: 128KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

Password: infected

Password: infected

57e98d9a5a72c8d7ad8fb7a6a58b3daf

Code Sign

7c:ae:d4:e6:fa:55:54:f2:af:61:11:3e:7f:e2:69:45:0f:24:ae:6fCertificate

e2:24:d6:7b:ce:ef:8c:cf:93:53:8b:ff:2a:56:79:85:6a:ce:67:68:3a:28:31:da:f6:aa:fa:f8:7a:84:21:52Signer

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: 128KB

.rsrc Size: 5KB - Virtual size: 5KB

7c:ae:d4:e6:fa:55:54:f2:af:61:11:3e:7f:e2:69:45:0f:24:ae:6f
Certificate

e2:24:d6:7b:ce:ef:8c:cf:93:53:8b:ff:2a:56:79:85:6a:ce:67:68:3a:28:31:da:f6:aa:fa:f8:7a:84:21:52
Signer

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

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

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

.ndata
Size: - Virtual size: 128KB

.rsrc
Size: 5KB - Virtual size: 5KB