Static task
static1
Behavioral task
behavioral1
Sample
bc65aa5cd4fa1b258fb6e83969418e31.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bc65aa5cd4fa1b258fb6e83969418e31.dll
Resource
win10v2004-20240226-en
General
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Target
bc65aa5cd4fa1b258fb6e83969418e31
-
Size
80KB
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MD5
bc65aa5cd4fa1b258fb6e83969418e31
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SHA1
e3c0eeed7a08caf519e7fd37d569946232316357
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SHA256
16e23671e95df4da9cd4dbd0316d0aed1412e728f3358862535f0ef668873bb1
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SHA512
4181c8d78ed687fe58862600793f1a4cab60032999343530b1a5a27ad58e003737929643286f34b78cfd1014ff1cf0cd3bbe958845f5d6f6ab44c5675af9d46a
-
SSDEEP
768:1HcIs09x4jELmuIcKhSnCD2ANuJx98XrNBeNwI:KIs00jCmuLKkh9mBWw
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bc65aa5cd4fa1b258fb6e83969418e31
Files
-
bc65aa5cd4fa1b258fb6e83969418e31.dll windows:4 windows x86 arch:x86
f5886c9c628fabc344a8a092ca9378fd
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
WideCharToMultiByte
lstrlenW
ReleaseMutex
VirtualFreeEx
VirtualAllocEx
FindClose
FindNextFileA
lstrcmpiA
GetCurrentProcess
Module32First
VirtualProtectEx
SetFilePointer
GetModuleHandleA
MultiByteToWideChar
CreateMutexA
DeleteFileA
DeviceIoControl
HeapFree
HeapAlloc
GetProcessHeap
GetModuleFileNameA
CopyFileA
TerminateProcess
GlobalFree
GlobalUnlock
GlobalLock
GlobalAlloc
DisableThreadLibraryCalls
IsBadReadPtr
WriteFile
InitializeCriticalSection
LocalAlloc
CreateFileA
GetFileSize
ReadFile
LocalFree
GetLastError
CloseHandle
GetCurrentProcessId
WaitForSingleObject
Sleep
LoadLibraryA
GetProcAddress
lstrcpyA
lstrlenA
GetTickCount
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
user32
GetForegroundWindow
GetWindowRect
GetDC
ReleaseDC
IsRectEmpty
OpenWindowStationA
OpenDesktopA
wsprintfA
GetWindowThreadProcessId
EnumWindows
SetThreadDesktop
gdi32
DeleteDC
BitBlt
SelectObject
CreateCompatibleBitmap
GetDeviceCaps
CreateCompatibleDC
CreateDCA
GetDIBits
RealizePalette
SelectPalette
GetStockObject
GetObjectA
advapi32
SetSecurityDescriptorDacl
OpenProcessToken
LookupPrivilegeValueA
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
msvcp60
?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@ABV12@II@Z
?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@ID@Z
?assign@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBDI@Z
?npos@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@2IB
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
?_Tidy@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAEX_N@Z
?_C@?1??_Nullstr@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@CAPBDXZ@4DB
?assign@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@ABV12@II@Z
ws2_32
socket
htons
ioctlsocket
connect
select
recv
send
closesocket
WSAStartup
gethostbyname
getpeername
msvcrt
strstr
strchr
wcscmp
_except_handler3
_splitpath
_purecall
strrchr
rand
srand
__dllonexit
_onexit
sscanf
strcat
malloc
free
_mbscmp
atol
_mbsnbcmp
_mbsnbcpy
_itoa
sprintf
strlen
_beginthreadex
strncmp
memset
atoi
strcmp
__CxxFrameHandler
memcpy
??2@YAPAXI@Z
strcpy
shlwapi
PathFileExistsA
StrStrIA
imagehlp
MakeSureDirectoryPathExists
wininet
HttpQueryInfoA
InternetReadFile
HttpSendRequestExA
InternetWriteFile
HttpEndRequestA
HttpOpenRequestA
HttpAddRequestHeadersA
InternetCloseHandle
InternetOpenA
InternetConnectA
InternetAttemptConnect
gdiplus
GdipCreateBitmapFromFile
GdipGetImageEncoders
GdipGetImageEncodersSize
GdiplusShutdown
GdipSaveImageToFile
GdiplusStartup
GdipAlloc
GdipFree
GdipDisposeImage
GdipCreateBitmapFromFileICM
GdipCloneImage
iphlpapi
GetAdaptersInfo
Sections
.text Size: 24KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
shard Size: 12KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 4KB - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ