Static task
static1
Behavioral task
behavioral1
Sample
Brain.exe
Resource
win7-20231215-ja
Behavioral task
behavioral2
Sample
Brain.exe
Resource
win10v2004-20231215-ja
General
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Target
Brain.exe
-
Size
47.4MB
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MD5
7c88d60fdebbb4f5db48ea2629021cfe
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SHA1
072e7e160246cf2e596f0a9c8ad0170a64e2e25d
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SHA256
217b5699c1622aae3a0a3c4c5e0849c28b358d8393fba776900d546234fac096
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SHA512
79879e735e974049872d8e23905789e9e2fd37ec716436d3b4f5520a7de357d8ed27876ee7238d867d158d2b7ccd74bfb541dda7ac0c904245d53c6a9a2376bd
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SSDEEP
786432:J8hQNwTqTpS093Q3KlquWy9FVzEeurYz4OnEAfayLbwx3coqd8nGjoMdpOfwifi:JyQNyqNz9A3jTqF9EeQEc3yYG0kcflK
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Brain.exe
Files
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Brain.exe.exe windows:4 windows x86 arch:x86
6f462fcc6b830b77fb3fef2add9dc570
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
_sleep
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: 47.4MB - Virtual size: 47.4MB
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: 752B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ