Static task
static1
Behavioral task
behavioral1
Sample
4b4c21f02c1edc2c9a87ab4a7d93f7a3.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4b4c21f02c1edc2c9a87ab4a7d93f7a3.exe
Resource
win10v2004-20231222-en
General
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Target
4b4c21f02c1edc2c9a87ab4a7d93f7a3
-
Size
176KB
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MD5
4b4c21f02c1edc2c9a87ab4a7d93f7a3
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SHA1
be78c9d6e8cac27cd671bb13969987707e96ac33
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SHA256
e8022e1a260f76d6ca210c07808613a1300a723cded16f70837f79ec1904e8b7
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SHA512
dc1ab6fb4d434f56f27baec4e4b0cc8abd86b7d5b37750711541df63013fd1a07afa6cb25dce7ff87e3bd419e81e8d0a1e9ed693956eb96cd074fcc50042188a
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SSDEEP
1536:mPpCaEcaN1xmhOO+vRlaIEE8cdueyorMjo4OMRxrjLMy16QjcD3ekxdmVb7hUR:A4aEmp+vRQzHcdu3orMjRX74QjqVmxtg
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4b4c21f02c1edc2c9a87ab4a7d93f7a3
Files
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4b4c21f02c1edc2c9a87ab4a7d93f7a3.exe windows:4 windows x86 arch:x86
4f787dda5db497cf0bef6fef5dd59d5a
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
WriteFile
CreateFileA
SetFileTime
GetFileAttributesExA
WideCharToMultiByte
FreeLibrary
TerminateProcess
WaitForSingleObject
CreateProcessA
OpenProcess
GetModuleFileNameA
GetVersionExA
GetStartupInfoA
GetModuleHandleA
GetCurrentProcess
DuplicateHandle
CloseHandle
LoadLibraryA
GetProcAddress
Sleep
WinExec
GetSystemDirectoryA
GetLastError
user32
CreateWindowExA
ShowWindow
DispatchMessageA
GetDesktopWindow
TranslateMessage
GetMessageA
DefWindowProcA
PostQuitMessage
SendMessageTimeoutA
RegisterWindowMessageA
GetClassNameA
PostMessageA
EnumChildWindows
GetWindowThreadProcessId
EnumWindows
RegisterClassExA
advapi32
GetUserNameA
DeleteService
OpenServiceA
RegCloseKey
RegQueryValueExA
RegOpenKeyExA
CreateServiceA
StartServiceA
ConvertSidToStringSidA
LookupAccountNameA
OpenSCManagerA
CloseServiceHandle
shell32
SHGetSpecialFolderPathA
ole32
CoInitialize
CoUninitialize
oleaut32
SysFreeString
VariantClear
shlwapi
SHSetValueA
SHGetValueA
msvcrt
wcslen
_stricmp
_controlfp
_except_handler3
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
fopen
fwrite
fflush
fclose
__CxxFrameHandler
strstr
strchr
atoi
_strlwr
rand
_access
sprintf
srand
time
??3@YAXPAX@Z
??2@YAPAXI@Z
dbghelp
ImageNtHeader
Sections
.text Size: 16KB - Virtual size: 15KB
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: 120KB - Virtual size: 117KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
qdata Size: 4KB - Virtual size: 4B
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