trigona | 761b78ddab55b4e561607ce5ce9d424a7aec4f1994aad988f0612b096cdd1d6d[.]bin[.]sample[.]gz

Sharing

Copy URL

Twitter E-mail

General

Target

761b78ddab55b4e561607ce5ce9d424a7aec4f1994aad988f0612b096cdd1d6d.bin.sample.gz
Size

463KB
MD5

05f083e7858bbebb9d3cc985e2b997a0
SHA1

61411c1975d35acca8b3f4b20908924b3f7b140d
SHA256

921953c7c080fbf1d4da4f0966a755e81228d2e0ccb127f206b176f6c3434f70
SHA512

7cec4b20450be57a707cdc38f759cbc49976e3d790890c0db3b23f02d88d05716fb00c93e0dd10b45466450e0d1d2aff07fc38618338225c7e8191d52053e688
SSDEEP

12288:8A/xjYZK8Djx4nM7y43mmnOO8DQmbD18tqOi7Q:b/iXjx4CmmnOOkF8tIQ

Score

10^/10

trigona

Malware Config

Signatures

Detects Trigona ransomware 1 IoCs

Processes:

resource	yara_rule
static1/unpack001/sample	family_trigona

Trigona family
trigona
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

unpack001/sample

resource
unpack001/sample

Files

761b78ddab55b4e561607ce5ce9d424a7aec4f1994aad988f0612b096cdd1d6d.bin.sample.gz
.gz
sample
.exe windows:5 windows x86 arch:x86

1d0e46bf2c3f16a56f3bbe0adcf5e6fc

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Imports

kernel32

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

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: 934KB - Virtual size: 933KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 28KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 26KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 1024B - Virtual size: 524B

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: 32B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 93B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 83KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 58KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1d0e46bf2c3f16a56f3bbe0adcf5e6fc

Headers

File Characteristics

Imports

kernel32

wsock32

ws2_32

shell32

version

user32

iphlpapi

oleaut32

netapi32

advapi32

Exports

Exports

Sections

.text Size: 934KB - Virtual size: 933KB

.itext Size: 4KB - Virtual size: 4KB

.data Size: 28KB - Virtual size: 28KB

.bss Size: - Virtual size: 26KB

.idata Size: 4KB - Virtual size: 4KB

.didata Size: 1024B - Virtual size: 524B

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

.tls Size: - Virtual size: 32B

.rdata Size: 512B - Virtual size: 93B

.reloc Size: 83KB - Virtual size: 82KB

.rsrc Size: 58KB - Virtual size: 57KB

.text
Size: 934KB - Virtual size: 933KB

.itext
Size: 4KB - Virtual size: 4KB

.data
Size: 28KB - Virtual size: 28KB

.bss
Size: - Virtual size: 26KB

.idata
Size: 4KB - Virtual size: 4KB

.didata
Size: 1024B - Virtual size: 524B

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

.tls
Size: - Virtual size: 32B

.rdata
Size: 512B - Virtual size: 93B

.reloc
Size: 83KB - Virtual size: 82KB

.rsrc
Size: 58KB - Virtual size: 57KB