MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1000cd4b74290bcecbe1be07146dad30a46f264bfeb0b8ceb00c83a6ff1e70d9. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
Cactus
Vendor detections: 12
| SHA256 hash: | 1000cd4b74290bcecbe1be07146dad30a46f264bfeb0b8ceb00c83a6ff1e70d9 |
|---|---|
| SHA3-384 hash: | 78b340cedccd72504878b5900bdb98e9fa452878e279a55ebd09cdf770ce4d0bd4e161c5b5e37cbc580a007fe90af863 |
| SHA1 hash: | d0d1e681ffc455c226494938da01639d025c01bc |
| MD5 hash: | 6bafa6190e30fcae5dda8017079f9980 |
| humanhash: | autumn-lemon-north-speaker |
| File name: | 1000cd4b74290bcecbe1be07146dad30a46f264bfeb0b8ceb00c83a6ff1e70d9 |
| Download: | download sample |
| Signature | Cactus |
| File size: | 9'221'829 bytes |
| First seen: | 2025-04-22 05:15:26 UTC |
| Last seen: | Never |
| File type: | |
| MIME type: | application/x-dosexec |
| imphash | 23467e2c06604eec30836ea2f1908d5f (6 x Cactus) |
| ssdeep | 98304:tqOOFldE52J+eP++iMA0brOm+rtIPFdPo0tOUHu345hsMXWrGCTFY:AonzGhfo0tOUHh |
| TLSH | T1A4964B5365AB0CEDDDDA67B492D76336A734FD208A796F3B6604C6302D139C06E6BB00 |
| TrID | 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 26.1% (.EXE) Win64 Executable (generic) (10522/11/4) 12.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.1% (.ICL) Windows Icons Library (generic) (2059/9) 5.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter | |
| Tags: | Cactus exe Ransomware |
Intelligence
File Origin
INVendor Threat Intelligence
Result
Signature
Behaviour
Unpacked files
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | BLOWFISH_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for Blowfish constants |
| Rule name: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | INDICATOR_SUSPICIOUS_GENRansomware |
|---|---|
| Author: | ditekSHen |
| Description: | Detects command variations typically used by ransomware |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | RC6_Constants |
|---|---|
| Author: | chort (@chort0) |
| Description: | Look for RC6 magic constants in binary |
| Reference: | https://twitter.com/mikko/status/417620511397400576 |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | Rooter |
|---|---|
| Author: | Seth Hardy |
| Description: | Rooter |
| Rule name: | RooterStrings |
|---|---|
| Author: | Seth Hardy |
| Description: | Rooter Identifying Strings |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | upxHook |
|---|---|
| Author: | @r3dbU7z |
| Description: | Detect artifacts from 'upxHook' - modification of UPX packer |
| Reference: | https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/ |
| Rule name: | WHIRLPOOL_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for WhirlPool constants |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
| CHECK_TRUST_INFO | Requires Elevated Execution (uiAccess:None) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| AUTH_API | Manipulates User Authorization | ADVAPI32.dll::AllocateAndInitializeSid ADVAPI32.dll::SetSecurityInfo ADVAPI32.dll::InitializeAcl |
| SECURITY_BASE_API | Uses Security Base API | ADVAPI32.dll::AddAccessDeniedAce |
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.DLL::CreateProcessW KERNEL32.DLL::OpenProcess KERNEL32.DLL::CloseHandle |
| WIN_BASE_API | Uses Win Base API | KERNEL32.DLL::CreateFiberEx KERNEL32.DLL::TerminateProcess KERNEL32.DLL::FindFirstVolumeW KERNEL32.DLL::FindNextVolumeW KERNEL32.DLL::LoadLibraryA KERNEL32.DLL::LoadLibraryW |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.DLL::ReadConsoleA KERNEL32.DLL::ReadConsoleW KERNEL32.DLL::SetConsoleMode KERNEL32.DLL::GetConsoleMode |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.DLL::CopyFileW KERNEL32.DLL::CreateDirectoryW KERNEL32.DLL::CreateHardLinkW KERNEL32.DLL::CreateFileW KERNEL32.DLL::DeleteFileW KERNEL32.DLL::MoveFileExW |
| WIN_CRYPT_API | Uses Windows Crypt API | ADVAPI32.dll::CryptAcquireContextW ADVAPI32.dll::CryptGenRandom |
| WIN_SOCK_API | Uses Network to send and receive data | WS2_32.dll::gethostbyaddr WS2_32.dll::getservbyname WS2_32.dll::getservbyport WS2_32.dll::htonl WS2_32.dll::htons WS2_32.dll::inet_addr |
| WIN_SVC_API | Can Manipulate Windows Services | ADVAPI32.dll::ControlService ADVAPI32.dll::OpenSCManagerA ADVAPI32.dll::OpenServiceA |
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