Static task
static1
Behavioral task
behavioral1
Sample
VxnCleaner.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
VxnCleaner.exe
Resource
win10v2004-20241007-en
General
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Target
VxnCleaner.exe
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Size
236KB
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MD5
077e0305b131cd52856e2064bf7524f9
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SHA1
ab78b7583fe398137839e52797d3f618d4b56c3e
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SHA256
a34d680823cbb7726c179591ba5a4a251e6761b20e748a7478939d9ce96bcc86
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SHA512
e5bd89058814cafd7d174c29f5d3c24e8088a2fce080d92e2fa7b1f9e9a3a5a0fb7cc962ba3cf0be2f920bfbf3d33a7e8c962d6f7c5488e3085d1cb23d16cc6b
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SSDEEP
6144:cz18GYHZfBQZbVGW8h18GYHZfBQZbVGW8:czJYsbkhJYsbk
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource VxnCleaner.exe
Files
-
VxnCleaner.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: 232KB - Virtual size: 231KB
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: 760B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ