Static task
static1
Behavioral task
behavioral1
Sample
dropper1.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
dropper1.exe
Resource
win10v2004-20240508-en
General
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Target
dropper1.exe_
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Size
2.6MB
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MD5
322a7ef0b00b5eb7a64277f32c6c0e99
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SHA1
8344839bb8ce50f5f3ce9881c182d241a6b9aca4
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SHA256
c83b01f97ecb717c770cd90ebcf17b68039085d40f9f55521103d2540c737f56
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SHA512
e2209a683d8d54e793396c77e8c740426e26d149be345eecc3399c42c3f26885c8954f3526f6c9a905ccf2044cf572f946a34f30f97cc27f56be5e9d6605a4bd
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SSDEEP
49152:mYCKqoiH5lkbZrhNPNuht+wiUkhAvYp0MAFGWFv1T/Q9rGZ:yKkHPklT8H+NmxMAIu9TI6
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource dropper1.exe_
Files
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dropper1.exe_.exe windows:4 windows x86 arch:x86
d5d9d937853db8b666bd4b525813d7bd
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
shlwapi
PathFindFileNameA
kernel32
LockResource
lstrlenA
CloseHandle
CreateFileA
ExitProcess
FindResourceA
FreeResource
GetCommandLineA
GetEnvironmentVariableA
GetFileSize
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetProcessHeap
GetSystemDirectoryA
GetTempPathA
GetWindowsDirectoryA
GlobalAlloc
GlobalFree
HeapAlloc
HeapFree
LoadLibraryA
LoadResource
lstrcpynA
RtlMoveMemory
SetFileAttributesA
SizeofResource
WriteFile
lstrcatA
lstrcpyA
user32
CreateWindowExA
DefWindowProcA
DispatchMessageA
GetMessageA
LoadCursorA
LoadIconA
MessageBoxA
PostQuitMessage
RegisterClassExA
SendMessageA
ShowWindow
TranslateMessage
UpdateWindow
Sections
.text Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2.6MB - Virtual size: 2.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE