Static task
static1
Behavioral task
behavioral1
Sample
bf912d7dc6755f72c3ec08555805a6a41d1a7e5a70fa7dcab97d5c12f162d04f.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
bf912d7dc6755f72c3ec08555805a6a41d1a7e5a70fa7dcab97d5c12f162d04f.exe
Resource
win10v2004-20230915-en
General
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Target
bf912d7dc6755f72c3ec08555805a6a41d1a7e5a70fa7dcab97d5c12f162d04f
-
Size
145KB
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MD5
3cb2749acf12a00385037a98ff2940c7
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SHA1
5058225b0907c11138869ac238bcf97c26f4fae8
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SHA256
bf912d7dc6755f72c3ec08555805a6a41d1a7e5a70fa7dcab97d5c12f162d04f
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SHA512
3129effdb597758439888984bd6b78a1c272ea184e7569719f98248a208d56c02f24792931b596f8b48ce5198b23c794f79215b739adbe7ea031678d0b5daa95
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SSDEEP
3072:Jnl1dIDrFPEHgmqecnfFx1J4n53bnQHAQ4i:ZljIPFPEHpw1J4nGH
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bf912d7dc6755f72c3ec08555805a6a41d1a7e5a70fa7dcab97d5c12f162d04f
Files
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bf912d7dc6755f72c3ec08555805a6a41d1a7e5a70fa7dcab97d5c12f162d04f.exe windows:6 windows x64
363ec2445171c83416f3a6ac176bea0e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
OpenProcess
CreateToolhelp32Snapshot
Process32NextW
LoadLibraryA
LockResource
GetTempPathW
CloseHandle
LoadResource
FindResourceW
GetProcAddress
GetCurrentProcessId
RtlAddFunctionTable
SizeofResource
K32GetProcessImageFileNameW
GetModuleHandleW
GetProcessHeap
ExitProcess
GetCurrentDirectoryW
HeapAlloc
GetLastError
FormatMessageW
GetEnvironmentVariableW
Process32FirstW
HeapFree
user32
IsWindowVisible
IsHungAppWindow
EnumWindows
FindWindowW
GetClassNameW
GetWindowTextW
GetWindowThreadProcessId
MessageBoxW
SendMessageW
UnhookWindowsHookEx
SetWindowsHookExW
advapi32
CryptImportKey
CryptDestroyKey
OpenServiceW
ChangeServiceConfigW
StartServiceW
DeleteService
OpenSCManagerW
CloseServiceHandle
CreateServiceW
CryptDecrypt
CryptReleaseContext
CryptAcquireContextW
shell32
ShellExecuteExW
ntdll
NtCreateFile
NtClose
NtDeleteFile
RtlRandomEx
NtWriteFile
NtMapViewOfSection
RtlDecompressBuffer
NtCreateSection
NtWaitForSingleObject
msvcrt
free
wcschr
wcstok_s
_wcsicmp
_wcsdup
_wcstoui64
swprintf_s
memcpy
Sections
.text Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 312B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 25KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 110KB - Virtual size: 109KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE