Static task
static1
Behavioral task
behavioral1
Sample
4c99e76486aa20e7fc580c80d4a90a51.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4c99e76486aa20e7fc580c80d4a90a51.exe
Resource
win10v2004-20231215-en
General
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Target
4c99e76486aa20e7fc580c80d4a90a51
-
Size
172KB
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MD5
4c99e76486aa20e7fc580c80d4a90a51
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SHA1
8b34a04e2d0e014ecb9a78c76a4c992e0cc2f4a7
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SHA256
e78ae83964949bf5b19996ec9c86e33991f4193bdfd904518e1fa6dcff1faf00
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SHA512
977d6ef29496a344e7f4edd5dfee2c32c5d59e0a066e3adc63b3b0a3a33c68c0c5b611922f2c43ea8444f920e634372b77e1f7ce076fe482012176f8d3a60ee2
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SSDEEP
3072:HD/EmB8LmzpnvQ8CLBLxtB5ii0pN02WGU:HD/hEmzpfCZxf5jSjY
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4c99e76486aa20e7fc580c80d4a90a51
Files
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4c99e76486aa20e7fc580c80d4a90a51.exe windows:4 windows x86 arch:x86
f11185e2c0fe089984c0bb141ff2346c
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
TerminateProcess
WaitForSingleObject
CreateProcessA
DuplicateHandle
GetCurrentProcess
OpenProcess
WriteFile
CreateFileA
FreeLibrary
GetFileAttributesExA
GetStartupInfoA
GetModuleHandleA
WideCharToMultiByte
GetVersionExA
WinExec
CloseHandle
GetModuleFileNameA
LoadLibraryA
GetProcAddress
GetLastError
GetSystemDirectoryA
Sleep
SetFileTime
user32
PostQuitMessage
DefWindowProcA
SendMessageTimeoutA
RegisterWindowMessageA
GetClassNameA
PostMessageA
EnumChildWindows
GetWindowThreadProcessId
EnumWindows
ShowWindow
CreateWindowExA
DispatchMessageA
GetDesktopWindow
TranslateMessage
GetMessageA
RegisterClassExA
advapi32
RegQueryValueExA
StartServiceA
OpenServiceA
ConvertSidToStringSidA
LookupAccountNameA
GetUserNameA
OpenSCManagerA
DeleteService
CreateServiceA
RegCloseKey
RegOpenKeyExA
CloseServiceHandle
shell32
SHGetSpecialFolderPathA
ole32
CoInitialize
CoUninitialize
oleaut32
SysFreeString
VariantClear
shlwapi
SHGetValueA
SHSetValueA
msvcrt
strstr
_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
_access
__CxxFrameHandler
_strlwr
sprintf
rand
srand
time
wcslen
atoi
strchr
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: 113KB
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