Behavioral task
behavioral1
Sample
a08436f791d23f8c033788b457eafb7e8d382afc2b08c7280ff4257f24ff5e92.exe
Resource
win7-20230824-en
General
-
Target
a08436f791d23f8c033788b457eafb7e8d382afc2b08c7280ff4257f24ff5e92
-
Size
3.4MB
-
MD5
4a2cbfb0abeaf4963d0850a5d31e1d96
-
SHA1
f08b2c30ad4eea89d2c92613b3ad481f5b3abb12
-
SHA256
a08436f791d23f8c033788b457eafb7e8d382afc2b08c7280ff4257f24ff5e92
-
SHA512
c011b841a9661f7c061d0406e2ebadc1c0ccc95193607a6c2cbc831859275c117382652bc6ef4ba0045fcf4f2377747c78504815b329702075c16dadc8f26647
-
SSDEEP
98304:tV41pQiSmDWNsABZZaL0G3Z0JMClVIei:wPSm0nTESpIV
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a08436f791d23f8c033788b457eafb7e8d382afc2b08c7280ff4257f24ff5e92
Files
-
a08436f791d23f8c033788b457eafb7e8d382afc2b08c7280ff4257f24ff5e92.exe windows x86
aefd2ba79f4a30d123544d14415dd5f4
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
VirtualProtect
GetProcAddress
GetModuleHandleExA
lstrcpynA
RtlMoveMemory
GetCurrentProcess
ReadProcessMemory
GetProcessHeap
GetModuleHandleA
ExitProcess
HeapAlloc
HeapReAlloc
HeapFree
IsBadReadPtr
GetModuleFileNameA
CloseHandle
WriteFile
CreateFileA
ReadFile
GetFileSize
GetLocalTime
FreeLibrary
LoadLibraryA
LCMapStringA
msvcrt
atoi
_ftol
??2@YAPAXI@Z
??3@YAXPAX@Z
_atoi64
atof
sprintf
free
malloc
strchr
realloc
modf
memmove
strncmp
__CxxFrameHandler
user32
GetWindowTextA
GetWindowTextLengthA
GetWindowLongA
SetWindowPos
ScreenToClient
GetWindowRect
SetWindowLongA
ShowWindow
GetDlgItem
wsprintfA
PostQuitMessage
DestroyWindow
DispatchMessageA
TranslateMessage
SendMessageA
GetMessageA
UpdateWindow
CreateDialogIndirectParamA
SetWindowTextA
MessageBoxA
shlwapi
PathFileExistsA
Sections
UPX0 Size: - Virtual size: 5.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 2.9MB - Virtual size: 2.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 349KB - Virtual size: 352KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
xeng Size: 132KB - Virtual size: 132KB
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE