Static task
static1
Behavioral task
behavioral1
Sample
PassatHook.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PassatHook.exe
Resource
win10v2004-20240226-en
General
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Target
PassatHook.exe
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Size
15.6MB
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MD5
36e1fe785b8f617dbcbe80e88223d94b
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SHA1
0a37ca7e78d1e6bb10d15b5c1f6006c18b5d0345
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SHA256
ab3477fac5a2e1f4792866b08d88f4a08225a489a22ad789e3fd3122a063a41c
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SHA512
13ecde70396ef6e384ab8c521fc618d2629ac9748652e975b7f92a973c9f11a40650729816a05e519481045d3401693d1b1b0944e5c80a09631f1d8d92c80d29
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SSDEEP
393216:jrksKahQPJAONQiXpJNnfQbWfZRttgHV:jrks1QPJD5nttgHV
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource PassatHook.exe
Files
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PassatHook.exe.exe windows:6 windows x64 arch:x64
59fb6dce61733a515aeb6066fc4dad13
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
MultiByteToWideChar
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
GetWindowTextW
gdi32
GetDeviceCaps
shell32
ShellExecuteA
msvcp140
?pbase@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
d3d11
D3D11CreateDeviceAndSwapChain
d3dcompiler_47
D3DCompile
dwmapi
DwmExtendFrameIntoClientArea
winmm
PlaySoundA
imm32
ImmGetContext
d3dx11_43
D3DX11CreateShaderResourceViewFromMemory
vcruntime140_1
__CxxFrameHandler4
vcruntime140
strstr
api-ms-win-crt-heap-l1-1-0
malloc
api-ms-win-crt-runtime-l1-1-0
_initialize_narrow_environment
api-ms-win-crt-stdio-l1-1-0
_set_fmode
api-ms-win-crt-convert-l1-1-0
strtol
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
api-ms-win-crt-locale-l1-1-0
___lc_codepage_func
api-ms-win-crt-math-l1-1-0
_fdclass
api-ms-win-crt-time-l1-1-0
_localtime64_s
api-ms-win-crt-string-l1-1-0
strcmp
api-ms-win-crt-utility-l1-1-0
rand
Sections
.text Size: - Virtual size: 1.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 474KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.stable0 Size: - Virtual size: 8.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.stable1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.stable2 Size: 15.6MB - Virtual size: 15.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ