Static task
static1
Behavioral task
behavioral1
Sample
SpyBJS Rat.exe
Resource
win11-20231222-en
General
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Target
SpyBJS Rat.exe
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Size
19.8MB
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MD5
a53005760796ee12f9ce7b39ebd59634
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SHA1
7dbc530794246e18085bd94b6496c0a073f514fb
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SHA256
47d25374626162eefa7fdb9f64e72fdd3b6a9c7ddf99e199391cc6809fb80fd0
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SHA512
714fdeb10f3f366fbe88b32d576627487234242fe0c574437ff163264c3420940e19c55913e674c7024316fd80c4ca63e255de01c66c243c6d7cee3fdee32f09
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SSDEEP
393216:/vwaPJTtxmkSLNUI7VbZGzc2fFDfOjxuqP6JRYAHkX3iGXmcVK1OOGmoz5LhO:/Yax5cvVbszLhin+dkX3i6mqBx5NO
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SpyBJS Rat.exe
Files
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SpyBJS Rat.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: 19.7MB - Virtual size: 19.7MB
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: 104KB - Virtual size: 103KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ