Static task
static1
Behavioral task
behavioral1
Sample
Update_0313Wed202453807289741_c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Update_0313Wed202453807289741_c.exe
Resource
win10v2004-20240226-en
General
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Target
Update_0313Wed202453807289741_c.exe
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Size
7KB
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MD5
262dffa0bbe343e13eeac4509bb45b69
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SHA1
e5e18cb285c63aeabcb4681a50e4d8f843c00665
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SHA256
3f60bc6b0fa83a526c8ddcaf1473609aca6d5709efd5f4673b1c12e3373ba2ab
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SHA512
c3587f1802cfcb4ec86cd31d121bd17b5e9b99441d7e319d12bd774af68f974a09e1cd9c5ff8f52f66236dd7c703f903f6d04a843eec8c8f67dc7dfbb2896e42
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SSDEEP
96:Oj1zJEj8OGrkIgyOr34MVHq6jfMWUfiNWUfiPSfeqoFCRKC7tSc:mzCJp3cyJWPWMFCRL
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Update_0313Wed202453807289741_c.exe
Files
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Update_0313Wed202453807289741_c.exe.exe windows:4 windows x64 arch:x64
415061dcb45d57cbbe4d5966633333e3
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
msvcrt
fopen
fseek
ftell
fclose
malloc
fread
free
__iob_func
fprintf
memset
strstr
_strdup
_controlfp
__set_app_type
__argc
__argv
_environ
__getmainargs
exit
kernel32
ExitProcess
AddVectoredExceptionHandler
GetModuleFileNameW
SetCurrentDirectoryW
GetStartupInfoA
GetCommandLineA
GetModuleHandleA
libtcc
tcc_new
tcc_set_lib_path
tcc_add_include_path
tcc_add_library_path
tcc_set_output_type
tcc_define_symbol
tcc_compile_string
tcc_add_symbol
tcc_relocate
tcc_get_symbol
tcc_delete
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 72B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ