Static task
static1
Behavioral task
behavioral1
Sample
blud.exe
Resource
win7-20240221-en
General
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Target
blud.exe
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Size
3.1MB
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MD5
55306c52f9ed7365e9938c40af08496e
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SHA1
cc914160a9f4a5496654c0486d66e0943c052d7b
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SHA256
d90addee4f27e9c4ecee68ef64f57a731884d0b0da84dfc3049e3ab930a09673
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SHA512
6744dcd73ec7fbd9d34ea406f6d86092eae06ad9c13b32e5eb79b2c61436c62177e3dc5adacdf2ab96ffbf6be3a0d6b9ff67437eafc054c72b55f4c61a60dc13
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SSDEEP
49152:eb48V3wLBdGPpeKdWn96t19Lz4OPByg4W7N5chyiY5Od7lK:eb48V3odG8qmY76OPBN4WrcEfi0
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource blud.exe
Files
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blud.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: 3.1MB - Virtual size: 3.1MB
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: 768B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ