trigona | fef96e503bb02c85e176305a0a42116eb9595c8c37151d3a740ed4a266694b5d[.]zip

Resubmissions

21-01-2024 14:53

240121-r9h5xaead4 10

21-01-2024 14:52

240121-r8582seac9 10

14-07-2023 02:02

230714-cf9cnsbh35 10

14-07-2023 01:58

230714-cd9wesbh32 10

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General

Target

fef96e503bb02c85e176305a0a42116eb9595c8c37151d3a740ed4a266694b5d.zip
Size

604KB
MD5

e2ac5bd327a6947d73edfeb9df1c3763
SHA1

64b32710fba76796f5bdf0b0d9c7ffb5a496c45c
SHA256

aa08618b8ae0911c647852bc52b98910d3b73f37a62706b31709352d11f36430
SHA512

bc46e644ed181b0c7f85d40e55939480e1b54f0c1fa5627ec6662e94da4e84632da279180f95dbd1cbe319621c1e3d22c40a47be6e1476732011c454f27802b8
SSDEEP

12288:mPKIMNVWxa/S21rNSMjDdFDiDEfqo0YUVJTEnmuXJwZcoMjN:mS7VWkairFvdti/9/tomuXJwZcoO

Score

10^/10

trigona

Malware Config

Signatures

Detects Trigona ransomware 1 IoCs

resource	yara_rule
static1/unpack001/fef96e503bb02c85e176305a0a42116eb9595c8c37151d3a740ed4a266694b5d	family_trigona

Trigona family
trigona

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/fef96e503bb02c85e176305a0a42116eb9595c8c37151d3a740ed4a266694b5d

Files

fef96e503bb02c85e176305a0a42116eb9595c8c37151d3a740ed4a266694b5d.zip
.zip

Password: infected
fef96e503bb02c85e176305a0a42116eb9595c8c37151d3a740ed4a266694b5d
.exe windows x64

8cf5b47d49fb58fce212153bcaed147e

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

SetFileAttributesW
GetFileTime
GetFileType
SetFileTime
RtlUnwindEx
GetACP
CloseHandle
LocalFree
GetCurrentProcessId
SizeofResource
VirtualProtect
UnlockFile
QueryPerformanceFrequency
IsDebuggerPresent
FindNextFileW
GetFullPathNameW
VirtualFree
ExitProcess
HeapAlloc
GetNumberOfConsoleInputEvents
GetCPInfoExW
RtlUnwind
SetFilePointerEx
GetCPInfo
EnumSystemLocalesW
GetStdHandle
GetModuleHandleW
FreeLibrary
TryEnterCriticalSection
HeapDestroy
ReadFile
GetLastError
GetModuleFileNameW
SetLastError
FindResourceW
CreateThread
CompareStringW
GetFileSizeEx
LoadLibraryA
ResetEvent
GetVolumeInformationW
FreeResource
GetVersion
RaiseException
MoveFileW
FormatMessageW
OpenProcess
SwitchToThread
GetExitCodeThread
GetCurrentThread
LoadLibraryExW
TerminateProcess
SetPriorityClass
LockResource
GetCurrentThreadId
UnhandledExceptionFilter
VirtualQuery
VirtualQueryEx
Sleep
EnterCriticalSection
GetDiskFreeSpaceExW
SetFilePointer
LoadResource
SuspendThread
GetTickCount
GetFileSize
GetStartupInfoW
GetFileAttributesW
InitializeCriticalSection
GetThreadPriority
GetCurrentProcess
SetThreadPriority
AllocConsole
VirtualAlloc
GetTempPathW
GetCommandLineW
GetSystemInfo
LeaveCriticalSection
GetProcAddress
ResumeThread
GetVersionExW
VerifyVersionInfoW
HeapCreate
GetWindowsDirectoryW
LCMapStringW
GetDiskFreeSpaceW
VerSetConditionMask
FindFirstFileW
GetUserDefaultUILanguage
GetConsoleOutputCP
LockFile
GetConsoleCP
PeekConsoleInputW
lstrlenW
SetEndOfFile
QueryPerformanceCounter
HeapFree
WideCharToMultiByte
FindClose
MultiByteToWideChar
CreateMutexA
SetEvent
GetLocaleInfoW
CreateFileW
DeleteFileW
IsDBCSLeadByteEx
FreeConsole
GetLocalTime
WaitForSingleObject
WriteFile
FlushConsoleInputBuffer
ExitThread
DeleteCriticalSection
GetDateFormatW
TlsGetValue
SetErrorMode
GetComputerNameW
IsValidLocale
TlsSetValue
GetSystemDefaultUILanguage
EnumCalendarInfoW
LocalAlloc
RemoveDirectoryW
CreateEventW
GetThreadLocale
SetThreadLocale

wsock32

gethostbyaddr
WSAStartup
closesocket
socket

ws2_32

WSAIoctl

shell32

ShellExecuteW

version

GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW

user32

CharUpperBuffA
CharUpperBuffW
CharNextW
MsgWaitForMultipleObjects
CharLowerBuffW
LoadStringW
CharUpperW
PeekMessageW
GetSystemMetrics
GetKeyboardLayoutList
MessageBoxW

iphlpapi

GetIpNetTable

oleaut32

SysAllocStringLen
SafeArrayPtrOfIndex
VariantCopy
SafeArrayGetLBound
SafeArrayGetUBound
VariantInit
VariantClear
SysFreeString
SysReAllocStringLen
VariantChangeType
SafeArrayCreate

netapi32

NetWkstaGetInfo
NetApiBufferFree
NetShareEnum

advapi32

RegSetValueExW
RegOpenKeyW
RegQueryValueExW
GetUserNameW
RegCloseKey
RegOpenKeyExW

Exports

Exports

TMethodImplementationIntercept
__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

.text
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 155KB - Virtual size: 154KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 51KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 1024B - Virtual size: 708B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 154B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 584B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 109B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 68KB - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.pdata
Size: 87KB - Virtual size: 87KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 59KB - Virtual size: 58KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

Password: infected

8cf5b47d49fb58fce212153bcaed147e

Headers

File Characteristics

Imports

kernel32

wsock32

ws2_32

shell32

version

user32

iphlpapi

oleaut32

netapi32

advapi32

Exports

Exports

Sections

.text Size: 1.4MB - Virtual size: 1.4MB

.data Size: 155KB - Virtual size: 154KB

.bss Size: - Virtual size: 51KB

.idata Size: 6KB - Virtual size: 5KB

.didata Size: 1024B - Virtual size: 708B

.edata Size: 512B - Virtual size: 154B

.tls Size: - Virtual size: 584B

.rdata Size: 512B - Virtual size: 109B

.reloc Size: 68KB - Virtual size: 68KB

.pdata Size: 87KB - Virtual size: 87KB

.rsrc Size: 59KB - Virtual size: 58KB

.text
Size: 1.4MB - Virtual size: 1.4MB

.data
Size: 155KB - Virtual size: 154KB

.bss
Size: - Virtual size: 51KB

.idata
Size: 6KB - Virtual size: 5KB

.didata
Size: 1024B - Virtual size: 708B

.edata
Size: 512B - Virtual size: 154B

.tls
Size: - Virtual size: 584B

.rdata
Size: 512B - Virtual size: 109B

.reloc
Size: 68KB - Virtual size: 68KB

.pdata
Size: 87KB - Virtual size: 87KB

.rsrc
Size: 59KB - Virtual size: 58KB