Static task
static1
Behavioral task
behavioral1
Sample
EchoSpoofer.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
EchoSpoofer.exe
Resource
win10v2004-20240802-en
General
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Target
EchoSpoofer.exe
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Size
22.7MB
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MD5
8e9943378255da8d1fbeff7f29b80f7b
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SHA1
d14b754d04dad5905e0a998d757bc30de0253612
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SHA256
4c54bc0ae5265525c3a61793417f91142a5ac048a14aacb65e5e2fd57161fc1f
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SHA512
2bfccb4d86948e8def68fca29f478abdc8c87dca4a1974888f3be06af8d380ebc182d75dd1cdd208ea8d158d67d1a2771393cbc620804cc419aab33920bdc8a8
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SSDEEP
393216:dQF+a7aDUiHEl0QunM68EuYSXFdA1gGSqWsRL//3kkD6H8kyg7nQ:dBa7aQ8M6/EvA1gGysRrL6Hfv7n
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource EchoSpoofer.exe
Files
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EchoSpoofer.exe.exe windows:6 windows x64 arch:x64
b56c7ff229b4b9d412e38bde819bfc7d
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
d3d9
Direct3DCreate9
kernel32
WriteFile
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
GetModuleHandleA
LoadLibraryA
GetProcAddress
user32
GetCapture
gdi32
CreateRoundRectRgn
advapi32
RegisterEventSourceW
shell32
ShellExecuteA
ole32
CoInitializeSecurity
oleaut32
VariantClear
msvcp140
??0_Lockit@std@@QEAA@H@Z
dwmapi
DwmExtendFrameIntoClientArea
imm32
ImmReleaseContext
d3dx9_43
D3DXCreateTextureFromFileInMemory
wininet
InternetOpenUrlW
normaliz
IdnToAscii
wldap32
ord33
crypt32
CertOpenSystemStoreW
ws2_32
getsockname
shlwapi
PathFindFileNameW
rpcrt4
UuidToStringA
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__std_exception_destroy
api-ms-win-crt-runtime-l1-1-0
_wassert
api-ms-win-crt-stdio-l1-1-0
fputc
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-string-l1-1-0
_strdup
api-ms-win-crt-heap-l1-1-0
malloc
api-ms-win-crt-convert-l1-1-0
strtoll
api-ms-win-crt-multibyte-l1-1-0
_mbsrchr
api-ms-win-crt-math-l1-1-0
sinf
api-ms-win-crt-filesystem-l1-1-0
_stat64i32
api-ms-win-crt-locale-l1-1-0
localeconv
api-ms-win-crt-time-l1-1-0
_gmtime64_s
api-ms-win-crt-environment-l1-1-0
getenv
Sections
.text Size: - Virtual size: 3.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 960KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 10.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 135KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.)^| Size: - Virtual size: 8.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.@W2 Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.{tA Size: 22.7MB - Virtual size: 22.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 260B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ