Static task
static1
Behavioral task
behavioral1
Sample
4a8977007a5e88047d9092e14b5cd8cfa14356c65f1b9b6e32b89ec9fdd081f1.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4a8977007a5e88047d9092e14b5cd8cfa14356c65f1b9b6e32b89ec9fdd081f1.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
4a8977007a5e88047d9092e14b5cd8cfa14356c65f1b9b6e32b89ec9fdd081f1.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral4
Sample
4a8977007a5e88047d9092e14b5cd8cfa14356c65f1b9b6e32b89ec9fdd081f1.exe
Resource
win11-20240412-en
General
-
Target
4a8977007a5e88047d9092e14b5cd8cfa14356c65f1b9b6e32b89ec9fdd081f1
-
Size
5.3MB
-
MD5
92facbec1ae5110d3c110d8fd69ab8fe
-
SHA1
c052c68686895d32d9c9f7d99c22aa9dfb4303c5
-
SHA256
4a8977007a5e88047d9092e14b5cd8cfa14356c65f1b9b6e32b89ec9fdd081f1
-
SHA512
42622722522de31c178c7fe70beb5cf1d91b615e0d333bb5c9ac637b2348208f959839826d2d97ac9db4a056562704c9f98e22d5bdaf51a04510b0cc7cb59c34
-
SSDEEP
98304:39MbslVlluCMLtwj9tBRFGnQoHm6H6+uf9/b:39MbslVlluCMLKLRpoG6a+I5b
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4a8977007a5e88047d9092e14b5cd8cfa14356c65f1b9b6e32b89ec9fdd081f1
Files
-
4a8977007a5e88047d9092e14b5cd8cfa14356c65f1b9b6e32b89ec9fdd081f1.exe windows:4 windows x86 arch:x86
3e63fbf9f9e968d47e89b39da8a367e2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
CryptAcquireContextA
CryptGenRandom
DeregisterEventSource
RegCloseKey
RegOpenKeyExA
RegQueryValueExA
RegisterEventSourceA
ReportEventA
gdi32
BitBlt
CreateCompatibleBitmap
CreateCompatibleDC
CreateDCA
DeleteDC
DeleteObject
GetBitmapBits
GetDeviceCaps
GetObjectA
SelectObject
kernel32
AddAtomA
CloseHandle
CreateEventA
CreateFileA
CreateFileMappingA
CreateNamedPipeA
DeleteCriticalSection
EnterCriticalSection
ExitProcess
FindAtomA
FindClose
FindFirstFileA
FindNextFileA
FormatMessageA
FreeLibrary
GetAtomNameA
GetCurrentDirectoryA
GetCurrentProcessId
GetCurrentThreadId
GetFileSize
GetFileType
GetLastError
GetModuleFileNameA
GetProcAddress
GetStdHandle
GetSystemTimeAsFileTime
GetTickCount
GetVersion
GetVersionExA
GlobalMemoryStatus
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
LocalFree
MapViewOfFile
QueryPerformanceCounter
ReadFile
SetEvent
SetLastError
SetNamedPipeHandleState
SetUnhandledExceptionFilter
Sleep
TlsAlloc
TlsGetValue
TlsSetValue
UnmapViewOfFile
WaitForSingleObject
WriteFile
msvcrt
_close
_fdopen
_fstat
_getch
_getpid
_mkdir
_open
_read
_stat
_strdup
_stricmp
_strnicmp
_unlink
_utime
_write
__getmainargs
__mb_cur_max
__p__environ
__p__fmode
__set_app_type
_assert
_beginthread
_cexit
_endthread
_errno
_ftime
_getpid
_iob
_isctype
_onexit
_pctype
_setmode
_snprintf
_vsnprintf
abort
atexit
atof
atoi
calloc
exit
fclose
fflush
fgets
fopen
fprintf
fputc
fputs
fread
free
fseek
ftell
fwrite
getenv
gmtime
localtime
malloc
memchr
memcpy
memmove
memset
mktime
printf
puts
qsort
realloc
remove
rename
signal
sprintf
sscanf
strcat
strchr
strcmp
strcpy
strerror
strftime
strlen
strncmp
strncpy
strrchr
strspn
strstr
strtok
strtol
strtoul
time
tolower
toupper
vfprintf
wcsstr
shell32
SHGetMalloc
SHGetPathFromIDListA
SHGetSpecialFolderLocation
user32
GetDesktopWindow
GetProcessWindowStation
GetUserObjectInformationW
MessageBoxA
ws2_32
WSACleanup
WSAGetLastError
WSASetLastError
WSAStartup
__WSAFDIsSet
accept
bind
closesocket
connect
gethostbyname
gethostname
getsockname
getsockopt
htonl
htons
inet_addr
ioctlsocket
listen
ntohl
ntohs
recv
recvfrom
select
send
sendto
setsockopt
shutdown
socket
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 75KB - Virtual size: 75KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 369KB - Virtual size: 368KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 19KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.stab Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_MEM_DISCARDABLE
.stabstr Size: 1.8MB - Virtual size: 1.8MB
IMAGE_SCN_MEM_DISCARDABLE