TBB_Installer.zip
- SHA256 dc2eb4068e6cc4c9f038f3999a7300c57f603566fb62b2578ec82504c087dded
Behavioral task
behavioral1
Sample
TBB_Installer.exe
Resource
win11-20251231-en
windows11-21h2-x64
17 signatures
150 seconds
Errors
Reason
scan timeout
General
- Target TBB_Installer.zip
- Size 322.8MB
- Sample260118-bdcp9aaz4c
- SHA256 dc2eb4068e6cc4c9f038f3999a7300c57f603566fb62b2578ec82504c087dded
- MD5 4d055f79ad13338b6b63522fbaebaa7e
- SHA1 6245bee70f07371d23f4d2cd9f4b44c360cf256e
- SHA512 7dfde3763b7f39d903ee6efa95fe075210b9512e60d3b3b10154165ce9a34152e6674e0bb951d8782d2424ca48d8adb94826aedc8782e75513fc6dc5434112b4
- SSDEEP 6291456:zs1KeEv6R/NUsrfP+OCsi5/nmKZdR2nU7MpmcSFBU9FSbs:ANECfVrfPEP/ddRpJcSFBU9FH
- TLSH T1E8F833EA34294F832D9B662A5EED534EE54548F5D8B4CCBA47DD13C3818AFC0B036897
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Irata family
- Irata payload 1 IoCs
resource yara_rule static1/unpack001/TBB_Installer.exe family_irata4 - Embeds OpenSSL 1 IoCs
Embeds OpenSSL, may be used to circumvent TLS interception.
resource yara_rule static1/unpack001/TBB_Installer.exe embeds_openssl - Untrusted Codesign Signers 1 IoCs
Codesigned binary was signed by an untrusted entity.
resource unpack001/TBB_Installer.exe
File Explorer
-
TBB_Installer.zip.zip 322.8MB
-
TBB_Installer.exe.exe 746.2MB
TBB_Installer.exe
- IMPHASH bf586bdf1219cc9e9d753db3e77887ee
- SHA256 5a5d7eb08e963c140cba3e4176c1fbc59031ff195452f0068641427c388f257b
- MD5 b46e1915b897830f91757b2e99b719b6
- SHA1 e9fb82716895a00fda455041811e1eed443f4fa6
- SHA512 5b3907a17e22443ef5c6740fb763c6ef603de38077f2f0dbfb3b2be03086597c6e0b2d97e12869d941ea85d9b2400d4d15946514886042553bf320f51f51f798
- SSDEEP 3145728:TN4LbqXAp0Auw3cpVGiWEg2U8PgK48Scwib56R7kN27swCFid66wOn:54L1prnsdHk8PgK3wG4I07sMX
- TLSH T18B89AD03E2AA85E8C069D175874A9633EA75BC564B31E3CF3A4C17152FB2EF45B39720
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Irata payload
-
Embeds OpenSSL
Embeds OpenSSL, may be used to circumvent TLS interception.
-
Untrusted Codesign Signers
Codesigned binary was signed by an untrusted entity.
PE Signature issue
Digest
1c:89:6b:b0:db:c8:42:0f:38:e2:4d:95:e4:75:f9:af:f5:8f:17:d0:25:48:2f:1b:04:7f:04:a4:91:fe:69:1b
Digest Algorithm
sha256
PE Digests Matches
Trusted
Not trusted
Signing Certificate
SERIALNUMBER=UDYAM-WB-10-0169920,CN=SAFARPE TECHNOLOGY LLP,O=SAFARPE TECHNOLOGY LLP,L=Kolkata,ST=West Bengal,C=IN,1.3.6.1.4.1.311.60.2.1.3=#1302494e,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e
Chains
Jan 11, 2026
Subject
CN=SSL.com EV Code Signing Intermediate CA RSA R3,O=SSL Corp,L=Houston,ST=Texas,C=US
Serial Number
42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04
Issuer
CN=SSL.com EV Root Certification Authority RSA R2,O=SSL Corporation,L=Houston,ST=Texas,C=US
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Ext Key Usages
ExtKeyUsageCodeSigning
Timespan
Mar 26, 2019 - Mar 22, 2034
Subject
SERIALNUMBER=UDYAM-WB-10-0169920,CN=SAFARPE TECHNOLOGY LLP,O=SAFARPE TECHNOLOGY LLP,L=Kolkata,ST=West Bengal,C=IN,1.3.6.1.4.1.311.60.2.1.3=#1302494e,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e
Serial Number
1d:4e:f7:24:d4:0a:79:b6:cc:a0:6e:b1:07:6c:bf:f9
Issuer
CN=SSL.com EV Code Signing Intermediate CA RSA R3,O=SSL Corp,L=Houston,ST=Texas,C=US
Key Usages
KeyUsageDigitalSignature
Ext Key Usages
ExtKeyUsageCodeSigning
Timespan
Jan 10, 2026 - Jan 9, 2027
Subject
CN=SSL.com Timestamping Unit 2024 E1,O=SSL Corp,L=Houston,ST=Texas,C=US
Serial Number
5a:5a:ac:e8:1a:35:6e:b4:62:86:8d:57:7d:e0:3d:c7
Issuer
CN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=US
Key Usages
KeyUsageDigitalSignature
Ext Key Usages
ExtKeyUsageTimeStamping
Timespan
Feb 19, 2024 - Feb 16, 2034
Subject
CN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=US
Serial Number
6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56
Issuer
CN=SSL.com Root Certification Authority RSA,O=SSL Corporation,L=Houston,ST=Texas,C=US
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Ext Key Usages
ExtKeyUsageTimeStamping
Timespan
Nov 13, 2019 - Nov 12, 2034
Minor OS version
0
Major OS version
6
Entry point
2300256
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
PDB paths
C:\ReleaseAI\win\Release\stubs\x86\ExternalUi.pdb
kernel32
WriteFile
DeleteFileW
HeapDestroy
HeapSize
HeapReAlloc
HeapFree
HeapAlloc
GetProcessHeap
SizeofResource
LockResource
LoadResource
FindResourceW
FindResourceExW
CreateEventExW
WaitForSingleObject
CreateProcessW
GetLastError
GetExitCodeProcess
SetEvent
RemoveDirectoryW
GetProcAddress
GetModuleHandleW
GetWindowsDirectoryW
CreateDirectoryW
GetTempPathW
GetTempFileNameW
MoveFileW
EnterCriticalSection
LeaveCriticalSection
GetModuleFileNameW
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
GetCurrentThreadId
RaiseException
SetLastError
GlobalUnlock
GlobalLock
GlobalAlloc
MulDiv
lstrcmpW
CreateEventW
FindClose
FindFirstFileW
GetFullPathNameW
InitializeCriticalSection
lstrcpynW
CloseHandle
GetLogicalDriveStringsW
GetDriveTypeW
GetDiskFreeSpaceExW
Sleep
LoadLibraryExW
FreeLibrary
GetCurrentProcess
WideCharToMultiByte
GetSystemDirectoryW
GetCurrentProcessId
DecodePointer
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
CreateNamedPipeW
GetExitCodeThread
lstrlenW
VerifyVersionInfoW
VerSetConditionMask
lstrcmpiW
LoadLibraryW
CompareStringW
FindNextFileW
GetFileSize
GetFileAttributesW
GetShortPathNameW
GetFinalPathNameByHandleW
SetFileAttributesW
GetFileTime
CopyFileW
ReadFile
SetFilePointer
SetFileTime
SystemTimeToFileTime
MultiByteToWideChar
GetSystemInfo
WaitForMultipleObjects
GetVersionExW
CreateSemaphoreW
ReleaseSemaphore
GlobalMemoryStatus
GetModuleHandleA
GetProcessAffinityMask
CreateThread
VirtualProtect
VirtualQuery
LoadLibraryExA
GetStringTypeW
OutputDebugStringW
GetLocalTime
FlushFileBuffers
LocalFree
LocalAlloc
SetUnhandledExceptionFilter
FileTimeToSystemTime
GetEnvironmentVariableW
GetSystemTime
GetDateFormatW
GetTimeFormatW
GetLocaleInfoW
FormatMessageW
ConnectNamedPipe
GetEnvironmentStringsW
InitializeCriticalSectionEx
LoadLibraryA
GetModuleFileNameA
GetCurrentThread
GetConsoleOutputCP
Wow64DisableWow64FsRedirection
Wow64RevertWow64FsRedirection
IsWow64Process
SetConsoleTextAttribute
GetStdHandle
GetConsoleScreenBufferInfo
GetTickCount
GetCommandLineW
SetCurrentDirectoryW
SetEndOfFile
EnumResourceLanguagesW
GetSystemDefaultLangID
GetUserDefaultLangID
lstrcpyW
ResetEvent
GlobalFree
GetPrivateProfileStringW
GetPrivateProfileSectionNamesW
WritePrivateProfileStringW
TerminateThread
CompareFileTime
CopyFileExW
OpenEventW
PeekNamedPipe
WaitForSingleObjectEx
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
FormatMessageA
QueryPerformanceCounter
QueryPerformanceFrequency
SleepConditionVariableSRW
GetLocaleInfoEx
FindFirstFileExW
MoveFileExW
WakeAllConditionVariable
EncodePointer
LCMapStringEx
CompareStringEx
GetCPInfo
GetSystemTimeAsFileTime
IsDebuggerPresent
InitializeSListHead
InterlockedPopEntrySList
InterlockedPushEntrySList
FlushInstructionCache
IsProcessorFeaturePresent
VirtualAlloc
VirtualFree
UnhandledExceptionFilter
TerminateProcess
GetStartupInfoW
RtlUnwind
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
GetFileType
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
LCMapStringW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetConsoleMode
SetFilePointerEx
GetFileSizeEx
ReadConsoleW
GetTimeZoneInformation
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
WriteConsoleW
CreateFileW
HeapQueryInformation
imagehlp
SymGetModuleBase
SymFunctionTableAccess
SymGetLineFromAddr
SymSetSearchPath
SymCleanup
SymInitialize
SymSetOptions
StackWalk
Name
.text
Size
2.8MB
Virtual Size
2.8MB
Characteristics
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Name
.rdata
Size
748KB
Virtual Size
747KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.data
Size
13KB
Virtual Size
54KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.didat
Size
2KB
Virtual Size
1KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.fptable
Size
512B
Virtual Size
128B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.rsrc
Size
558KB
Virtual Size
558KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.reloc
Size
194KB
Virtual Size
193KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
generic
count=193, id=261, version=33136,
count=1, id=262, version=33136,
count=25, id=259, version=33808,
count=19, id=260, version=33808,
count=113, id=261, version=33808,
count=13, id=259, version=33136,
count=28, id=260, version=33136,
count=9, id=257, version=33136,
count=1, id=263, version=33136,
count=757, id=1, productName=Unmarked objects,
count=397, id=265, version=34120,
count=1, id=255, version=34120,
count=1, id=151,
count=1, id=258, version=34120,