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Static task
static1
Behavioral task
behavioral1
Sample
SkyValo.exe
Resource
win10-20231023-en
General
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Target
SkyValo.exe
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Size
638KB
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MD5
e73e141a15cadcc8ab8ec09d712c59b0
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SHA1
bace5f12f6ff22a0f1afc12b5d772d6c44cc0e61
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SHA256
a4704499fb314be36d560f009756f709d61c16f4627e9002d6f2ca08e048f6c1
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SHA512
101b15b36ba97213575f713de30deeb1c9c7c089432dfaba32d608a8aadfd14b76d7db6aeed79a72af8a6ee0b62ae6ebae0953e9927770eee8d8b0d384ad3c30
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SSDEEP
12288:PjOubH2seO0lXVrUy201HuEZA6PUifgDsqAhPSQIXY:PjOaWseO2XV4y2suEZ5PUygQhhPMXY
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SkyValo.exe
Files
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SkyValo.exe.exe windows:4 windows 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: 457KB - Virtual size: 457KB
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: 177KB - Virtual size: 177KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ