Static task
static1
Behavioral task
behavioral1
Sample
539a8442b7eb1f2a31a57b62bd4ce099.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
539a8442b7eb1f2a31a57b62bd4ce099.exe
Resource
win10v2004-20231215-en
General
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Target
539a8442b7eb1f2a31a57b62bd4ce099
-
Size
172KB
-
MD5
539a8442b7eb1f2a31a57b62bd4ce099
-
SHA1
31c78c0b6a80e36b161a26a87db671dfcce37f7e
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SHA256
f0b9cd83ee4b4cc51812c82687d20d4a90da4d028ac881fb18c01fecf7571579
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SHA512
c3fed49ddac1620c58f41c12a688a1c566ddb4a82c61fc84ce636914c01dbaa27e45b0570ae63cb9ca4910497e35c35c8a643c6e2bf8c3516cb2d441412aa0d9
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SSDEEP
3072:4XG8bhH0PGKafYw3ZWWe6BUoNxXZHlaHGR:4lC5kKoNJnamR
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 539a8442b7eb1f2a31a57b62bd4ce099
Files
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539a8442b7eb1f2a31a57b62bd4ce099.exe windows:4 windows x86 arch:x86
5555a4d1f1e91ccfc216a7c952cd78d9
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
Imports
kernel32
GetCurrentProcess
OpenProcess
WriteFile
CreateFileA
GetLastError
Sleep
SetFileTime
GetFileAttributesExA
WideCharToMultiByte
DuplicateHandle
TerminateProcess
WaitForSingleObject
CreateProcessA
GetVersionExA
GetStartupInfoA
GetModuleHandleA
LoadLibraryA
CloseHandle
GetProcAddress
GetSystemDirectoryA
GetModuleFileNameA
WinExec
FreeLibrary
user32
GetDesktopWindow
DispatchMessageA
TranslateMessage
GetMessageA
RegisterClassExA
SendMessageTimeoutA
RegisterWindowMessageA
GetClassNameA
PostMessageA
EnumChildWindows
GetWindowThreadProcessId
EnumWindows
ShowWindow
CreateWindowExA
DefWindowProcA
PostQuitMessage
advapi32
RegOpenKeyExA
LookupAccountNameA
GetUserNameA
CloseServiceHandle
OpenSCManagerA
DeleteService
OpenServiceA
StartServiceA
RegCloseKey
RegQueryValueExA
CreateServiceA
ConvertSidToStringSidA
shell32
SHGetSpecialFolderPathA
ole32
CoInitialize
CoUninitialize
oleaut32
SysFreeString
VariantClear
shlwapi
SHGetValueA
SHSetValueA
msvcrt
strchr
_stricmp
_controlfp
_except_handler3
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
??2@YAPAXI@Z
??3@YAXPAX@Z
fopen
fwrite
fflush
fclose
__CxxFrameHandler
strstr
_strlwr
rand
sprintf
_access
srand
time
wcslen
atoi
dbghelp
ImageNtHeader
Sections
.text Size: 20KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 116KB - Virtual size: 114KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
odata Size: 4KB - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
ndata Size: 4KB - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
mdata Size: 4KB - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
edata Size: 4KB - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
cdata Size: 4KB - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
idata Size: 4KB - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ