Static task
static1
Behavioral task
behavioral1
Sample
Downloads/AZZZ.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Downloads/AZZZ.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral3
Sample
Downloads/EV¼-app¼mp4.msi
Resource
win7-20231023-en
Behavioral task
behavioral4
Sample
Downloads/EV¼-app¼mp4.msi
Resource
win10v2004-20231023-en
Behavioral task
behavioral5
Sample
Downloads/setup202311.exe
Resource
win7-20231023-en
General
-
Target
39e0d5afdd6d01e16136eaa6392cf1251352aa3901d6628d418ef40bb0c7d792
-
Size
12.4MB
-
MD5
ea5090ae9952dde362c4fd92afa03f57
-
SHA1
7952089ad535fb834f52784ab5bab6c6f5c82fd5
-
SHA256
39e0d5afdd6d01e16136eaa6392cf1251352aa3901d6628d418ef40bb0c7d792
-
SHA512
9dd35cbb351d3dadbfe6a90cf5f604bc426fc3fbf2079f7cfa4f0568ef32fe69b9e9a52b23518b9f28a5b805d29b4ad5637cc3cc73c5d9909c1d026f8389f7b4
-
SSDEEP
393216:lEy1s6YQgVNJfpiNjDBuY1HiToieZJou6:GzfpiNjDBJ9iTopj6
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Downloads/AZZZ.exe unpack001/Downloads/setup202311.exe
Files
-
39e0d5afdd6d01e16136eaa6392cf1251352aa3901d6628d418ef40bb0c7d792.zip
-
Downloads/AZZZ.exe.exe windows:6 windows x86 arch:x86
03b269fdb944d2e70d4c66e5d2f1774e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
FindNextFileA
GetEnvironmentVariableA
FindClose
OpenProcess
CreateToolhelp32Snapshot
Sleep
GetLastError
Process32NextW
Process32FirstW
GetModuleFileNameW
GetWindowsDirectoryW
GetProcAddress
ReadProcessMemory
GetCurrentProcessId
GlobalMemoryStatusEx
GetModuleHandleW
GetTickCount
GetSystemTimeAsFileTime
UnhandledExceptionFilter
SetUnhandledExceptionFilter
VirtualAlloc
SetLastError
CloseHandle
FindFirstFileA
GetCurrentProcess
TerminateProcess
IsDebuggerPresent
GetCurrentThreadId
QueryPerformanceCounter
IsProcessorFeaturePresent
InitializeSListHead
user32
EnumWindows
advapi32
FreeSid
CheckTokenMembership
AllocateAndInitializeSid
ole32
CoInitializeEx
CoUninitialize
CoGetObject
msvcp140
?_Xlength_error@std@@YAXPBD@Z
wininet
InternetReadFile
InternetOpenUrlA
InternetOpenA
InternetCloseHandle
vcruntime140
__std_exception_copy
_CxxThrowException
__std_exception_destroy
__current_exception_context
memset
_except_handler4_common
memmove
__current_exception
memcpy
__CxxFrameHandler3
api-ms-win-crt-stdio-l1-1-0
ftell
fclose
fread
__p__commode
fwrite
__stdio_common_vfprintf
_set_fmode
fopen
fseek
__acrt_iob_func
api-ms-win-crt-string-l1-1-0
wcscpy_s
wcscat_s
_wcsicmp
api-ms-win-crt-runtime-l1-1-0
_configure_narrow_argv
_initialize_narrow_environment
_get_initial_narrow_environment
_initterm
_initterm_e
exit
_exit
_invalid_parameter_noinfo
__p___argc
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_seh_filter_exe
_invalid_parameter_noinfo_noreturn
_set_app_type
_errno
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_controlfp_s
terminate
api-ms-win-crt-heap-l1-1-0
_callnewh
_set_new_mode
malloc
free
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 18.5MB - Virtual size: 18.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 764B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Downloads/EV¼-app¼mp4.msi.msi
-
Downloads/setup202311.exe.exe windows:1 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 42KB - Virtual size: 42KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 592B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ