Static task
static1
Behavioral task
behavioral1
Sample
expandera.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
expandera.exe
Resource
win10v2004-20240226-en
General
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Target
expandera.exe
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Size
15.7MB
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MD5
e037496e9de2daae897887a2477e0a1c
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SHA1
644c1636c8abb88a9517af1dd9a76713b75746ba
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SHA256
10045f9bdcf105bb56d7d0cdf1e7590854b0075f3ccdc560adba7bbd3eb72ee8
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SHA512
8c166897a9b6cc3c5b8766fe52d4c85e4904be921a872080d7300cfc5eaf39d1b422247c0027febac61b051ca0ca0905eebdcb4ca643f6ca94395dcdd2733b8a
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SSDEEP
393216:qTVt+Ok/IC8AIVruxzAmXNUSAUoB+5Kwii1:qTV8/IC8AIVqJdUyoBEqi1
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource expandera.exe
Files
-
expandera.exe.exe windows:6 windows x64 arch:x64
e78a19676ffe5cc1e7efb4704069758a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
d3d11
D3D11CreateDeviceAndSwapChain
d3dcompiler_43
D3DCompile
urlmon
URLDownloadToFileA
kernel32
GlobalUnlock
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
EmptyClipboard
shell32
ShellExecuteA
msvcp140
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
imm32
ImmGetContext
dwmapi
DwmExtendFrameIntoClientArea
ws2_32
inet_pton
wininet
DeleteUrlCacheEntryW
d3dx11_43
D3DX11CreateShaderResourceViewFromMemory
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__std_exception_copy
api-ms-win-crt-stdio-l1-1-0
ftell
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-string-l1-1-0
tolower
api-ms-win-crt-heap-l1-1-0
calloc
api-ms-win-crt-runtime-l1-1-0
signal
api-ms-win-crt-convert-l1-1-0
strtoull
api-ms-win-crt-math-l1-1-0
ceilf
api-ms-win-crt-filesystem-l1-1-0
_stat64i32
api-ms-win-crt-locale-l1-1-0
localeconv
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-time-l1-1-0
_time64
bcrypt
BCryptGenRandom
Sections
.text Size: - Virtual size: 1.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 497KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.&~? Size: - Virtual size: 9.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.og0 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.hE5 Size: 15.7MB - Virtual size: 15.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 296B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ