Static task
static1
Behavioral task
behavioral1
Sample
bc987a9cd3af968c511f67d898a44b9f924a3000b3f87c0b33d264c4991e37bd.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
bc987a9cd3af968c511f67d898a44b9f924a3000b3f87c0b33d264c4991e37bd.exe
Resource
win10v2004-20230703-en
General
-
Target
bc987a9cd3af968c511f67d898a44b9f924a3000b3f87c0b33d264c4991e37bd
-
Size
482KB
-
MD5
9e2cf9a414e1aed74ac4dd78aee6438f
-
SHA1
98d60f3376f45ec84a0f37a7635264b992cb75ea
-
SHA256
bc987a9cd3af968c511f67d898a44b9f924a3000b3f87c0b33d264c4991e37bd
-
SHA512
3175a9b2a1e98baf08c5482970265fb7ae431f5fd1bb00e227ced0c871c69a730382e7eaf27011bcee21e4727c731a0d72e92de8494821fb2366c2886bd220ee
-
SSDEEP
12288:7dAYyfnsa6sl1lfYvgHQ5mEIJu7N781E0JAdGyH:ERMKuNKE0J+RH
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bc987a9cd3af968c511f67d898a44b9f924a3000b3f87c0b33d264c4991e37bd
Files
-
bc987a9cd3af968c511f67d898a44b9f924a3000b3f87c0b33d264c4991e37bd.exe windows x86
303acbf7dd9fb6b93f539c3fc76c2e60
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
nss3
ATOB_AsciiToData
BTOA_DataToAscii
CERT_DestroyCertificate
CERT_ExtractPublicKey
CERT_GetDefaultCertDB
CERT_NewTempCertificate
NSS_Initialize
NSS_NoDB_Init
NSS_Shutdown
PK11_FindCertFromNickname
PK11_FindKeyByAnyCert
PK11_GetTokenName
PK11_ProtectedAuthenticationPath
PK11_SetPasswordFunc
PK11_SignatureLen
PL_strdup
PORT_Free
PORT_Strdup
PORT_ZAlloc
PR_Close
PR_ErrorToName
PR_GetError
PR_GetSpecialFD
PR_Open
PR_Read
PR_fprintf
SECITEM_FreeItem
SECKEY_DestroyPrivateKey
SECKEY_DestroyPublicKey
SECKEY_PublicKeyStrength
SGN_Begin
SGN_DestroyContext
SGN_End
SGN_NewContext
SGN_Update
VFY_Begin
VFY_CreateContext
VFY_DestroyContext
VFY_EndWithSignature
VFY_Update
advapi32
AdjustTokenPrivileges
CreateProcessAsUserW
CryptAcquireContextA
CryptGenRandom
CryptReleaseContext
GetTokenInformation
LookupPrivilegeValueA
OpenProcessToken
RegCloseKey
RegCreateKeyExW
RegGetValueW
RegSetValueExW
ws2_32
htonl
ntohl
shlwapi
PathAppendW
PathCanonicalizeW
PathCommonPrefixW
PathIsUNCServerShareW
PathRemoveFileSpecW
PathStripPathW
PathStripToRootW
gdi32
SelectObject
user32
CopyRect
DialogBoxParamW
DrawTextW
EndDialog
GetClientRect
GetDC
GetDesktopWindow
GetDlgItem
GetParent
GetWindowLongW
GetWindowRect
LoadIconW
OffsetRect
ReleaseDC
ScreenToClient
SendMessageW
SetTimer
SetWindowLongW
SetWindowPos
SetWindowTextW
WaitForInputIdle
api-ms-win-crt-convert-l1-1-0
_wtoi64
strtol
wcstol
api-ms-win-crt-environment-l1-1-0
__p__environ
__p__wenviron
_putenv
getenv
api-ms-win-crt-filesystem-l1-1-0
_fstat64
_mkdir
_stat64
_waccess
_wchdir
_wchmod
_wmkdir
_wremove
_wrename
_wrmdir
_wstat64
remove
api-ms-win-crt-heap-l1-1-0
_aligned_free
_aligned_malloc
_set_new_mode
calloc
free
malloc
realloc
api-ms-win-crt-math-l1-1-0
__setusermatherr
_fdopen
api-ms-win-crt-private-l1-1-0
memchr
memcmp
memcpy
memmove
strchr
strrchr
wcschr
wcsrchr
wcsstr
api-ms-win-crt-runtime-l1-1-0
__p___argc
__p___argv
__p___wargv
__p__wcmdln
_assert
_beginthreadex
_cexit
_configure_narrow_argv
_configure_wide_argv
_crt_at_quick_exit
_crt_atexit
_errno
_exit
_initialize_narrow_environment
_initialize_wide_environment
_initterm
_register_thread_local_exe_atexit_callback
_set_app_type
_set_invalid_parameter_handler
_wperror
abort
exit
perror
signal
api-ms-win-crt-stdio-l1-1-0
__acrt_iob_func
__p__commode
__p__fmode
__stdio_common_vfprintf
__stdio_common_vfwprintf
__stdio_common_vsprintf
__stdio_common_vswprintf
_close
_fileno
_fseeki64
_ftelli64
_get_osfhandle
_isatty
_open
_wfopen
_wfopen_s
_write
fclose
ferror
fflush
fgetc
fgets
fopen
fputc
fputs
fread
fseek
ftell
fwrite
rewind
api-ms-win-crt-string-l1-1-0
_strdup
_wcsdup
_wcsicmp
_wcsnicmp
isxdigit
memset
strcmp
strcpy
strlen
strncmp
strncpy
strpbrk
strtok
wcscat
wcscat_s
wcscmp
wcscpy
wcscpy_s
wcslen
wcsncat
wcsncmp
wcsncpy
wcspbrk
wcstok_s
kernel32
AcquireSRWLockExclusive
AcquireSRWLockShared
ActivateActCtx
CloseHandle
CopyFileW
CreateActCtxW
CreateFileW
CreateProcessW
CreateToolhelp32Snapshot
DeactivateActCtx
DeleteCriticalSection
DeviceIoControl
EnterCriticalSection
FindClose
FindFirstFileW
FindNextFileW
FlsAlloc
FlsGetValue
FlsSetValue
FormatMessageW
FreeLibrary
GetCurrentProcess
GetCurrentThreadId
GetFileAttributesW
GetFullPathNameW
GetLastError
GetLongPathNameW
GetModuleFileNameW
GetModuleHandleW
GetPrivateProfileStringW
GetProcAddress
GetStartupInfoW
GetSystemDirectoryW
GetSystemTimeAsFileTime
GetThreadId
GetTickCount
InitOnceExecuteOnce
InitializeCriticalSection
IsProcessInJob
K32EnumProcessModules
LeaveCriticalSection
LoadLibraryA
LoadLibraryExW
LoadLibraryW
LocalAlloc
LocalFree
LockFile
MultiByteToWideChar
OpenProcess
Process32FirstW
Process32NextW
QueryInformationJobObject
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReleaseSRWLockExclusive
ReleaseSRWLockShared
SetDllDirectoryW
SetEndOfFile
SetFilePointer
SetLastError
SetUnhandledExceptionFilter
Sleep
SleepConditionVariableSRW
SwitchToThread
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryAcquireSRWLockExclusive
TryEnterCriticalSection
UnlockFile
VirtualProtect
VirtualQuery
WaitForSingleObject
WaitForSingleObjectEx
WakeAllConditionVariable
WakeConditionVariable
WideCharToMultiByte
shell32
SHGetKnownFolderPath
ole32
CoTaskMemFree
rpcrt4
RpcStringFreeW
UuidCreate
UuidToStringW
api-ms-win-crt-conio-l1-1-0
_getch
api-ms-win-crt-time-l1-1-0
__daylight
__timezone
__tzname
_tzset
Sections
.text Size: 225KB - Virtual size: 225KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 89KB - Virtual size: 88KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.buildid Size: 512B - Virtual size: 173B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.eh_fram Size: 48KB - Virtual size: 47KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gcc_exc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 8B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 96KB - Virtual size: 95KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 18KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ