Static task
static1
Behavioral task
behavioral1
Sample
VixenLoader.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral2
Sample
VixenLoader.exe
Resource
win11-20241007-en
General
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Target
VixenLoader.exe
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Size
44.0MB
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MD5
07c2ff366c0b16862e6ca03dfcc94428
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SHA1
9c29ee175d18edb1478e6074cbf123fe655684f0
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SHA256
6d8b2f6d80ee783788c63d2428e1707a99cacd8cc2e3daf8c8d3c394b6f6f8bd
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SHA512
40bec9b10392836be19a167e2140f4044a9a72f76345c7b84472446814738d261173f2ed12387dcace104068309416a22b7390330331337365188cb9c5a3cbe5
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SSDEEP
786432:Jo1IpD9h6HHveoo3Zl/xvj44b2Lr1rcSr+oy3Mao+8vUQDcpLlylA:Jo1EhQHHveoSZRxp2Lrj+oyjocQw
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource VixenLoader.exe
Files
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VixenLoader.exe.exe windows:4 windows x86 arch:x86
a9c887a4f18a3fede2cc29ceea138ed3
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
msvcrt
malloc
memset
strcmp
strcpy
getenv
sprintf
fopen
fwrite
fclose
__argc
__argv
_environ
_XcptFilter
__set_app_type
_controlfp
__getmainargs
exit
shell32
ShellExecuteA
kernel32
SetUnhandledExceptionFilter
Sections
.text Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 44.0MB - Virtual size: 44.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 4B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 776B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ