zipbomb[.]zip | Triage

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General

Target

zipbomb.zip
Size

20KB
MD5

ac0dd539f717255adf8bfc33a6102e06
SHA1

302a7758361452056e58e4deeddb17d11cc078e8
SHA256

49ef9b71c179ba0bff49231476844ab5241bc846d86c411206283301f904e77b
SHA512

94b972e1d6d6bf4d2bd115138a6bc220bb4fdb52b68a3d6a9002bc8edf5fc6eb29c39e772dd945ffdd28db341355178da6b60b7d8ee74df8b1caf55df9e0c023
SSDEEP

384:1Qckua5ptsRg8u54I+tGsBv3UUjBl+Z7xxm65UarttDv2KSC:1Qp1CG3tUjBADx5vRtzr

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/39f5d0b9-648d-4157-9bc4-d6801e87b8df.exe

Files

zipbomb.zip
.zip
39f5d0b9-648d-4157-9bc4-d6801e87b8df.exe
.exe windows x86

2eaf43a49d1a8bff951d9247e6d730d9

Headers

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

Sleep
FindNextFileA
FindClose
FindFirstFileA
GetFileAttributesA
GetFileAttributesExA
CreateDirectoryA
GetTickCount
HeapAlloc
GetProcessHeap
HeapReAlloc
HeapFree
HeapSize
ExitProcess
GetStartupInfoA
GetCommandLineA
GetVersion
DeleteFileA
CopyFileA
CreateFileA
GetFileSize
SetFilePointer
ReadFile
WriteFile
CloseHandle
GetPrivateProfileStringA
WritePrivateProfileStringA
GetModuleHandleA
GetModuleFileNameA
ExpandEnvironmentStringsA
GetPrivateProfileIntA

user32

PtInRect
AppendMenuA
CreatePopupMenu
SetTimer
GetCursorPos
TrackPopupMenu
SetKeyboardState
MapVirtualKeyA
GetAsyncKeyState
keybd_event
mouse_event
MessageBoxIndirectA
SetWindowTextA
SetFocus
InvalidateRect
SetWindowLongA
GetWindowLongA
SendMessageA
GetClientRect
FindWindowExA
GetWindowTextA
wsprintfA
GetKeyState
SetCursor
GetCursor
CreateCursor
PostQuitMessage
KillTimer
DestroyCursor
GetWindowRect
EndPaint
BeginPaint
DestroyWindow
DrawTextA
IsWindow
CallWindowProcA
GetForegroundWindow
GetDoubleClickTime
SetCursorPos
LoadImageA
DestroyMenu
SetWindowPos
DefWindowProcA
GetSystemMetrics
SetRect
GetDC
LoadIconA
RegisterClassExA
MessageBoxA
CreateWindowExA
ShowWindow
UpdateWindow
PostMessageA
GetMessageA
TranslateMessage
DispatchMessageA
VkKeyScanA

gdi32

RectVisible
DeleteDC
BitBlt
SelectObject
CreateCompatibleDC
CreateFontIndirectA
GetObjectA
SetTextColor
SetBkMode
SetBkColor
GetPixel
CreateBitmap
GetStockObject
DeleteObject

comdlg32

GetSaveFileNameA
GetOpenFileNameA

shell32

ShellExecuteA

Sections

.text
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2eaf43a49d1a8bff951d9247e6d730d9

Headers

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

shell32

Sections

.text Size: 14KB - Virtual size: 13KB

.rdata Size: 3KB - Virtual size: 2KB

.data Size: 2KB - Virtual size: 3KB

.rsrc Size: 15KB - Virtual size: 15KB

.text
Size: 14KB - Virtual size: 13KB

.rdata
Size: 3KB - Virtual size: 2KB

.data
Size: 2KB - Virtual size: 3KB

.rsrc
Size: 15KB - Virtual size: 15KB