MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0f23855e56eb6ec760717be43280eeeeaec1aeef939f9ae6a41daf1b8e3bd306. 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
Latrodectus
Vendor detections: 14
| SHA256 hash: | 0f23855e56eb6ec760717be43280eeeeaec1aeef939f9ae6a41daf1b8e3bd306 |
|---|---|
| SHA3-384 hash: | 2d4479a1942981a9b10293e24bfc63192807e696df95ef0f3d45e9f64996ec26e0820a07d2085e4f48549fb30bede50c |
| SHA1 hash: | 1601622dc7caef28ce413e1d73b4d4596aabfc50 |
| MD5 hash: | 4f4a164b5f9ef20be601531a727179a2 |
| humanhash: | twenty-eighteen-hot-july |
| File name: | tab.dll |
| Download: | download sample |
| Signature | Latrodectus |
| File size: | 1'692'160 bytes |
| First seen: | 2024-11-13 17:18:48 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c6afd9d09caec6adb6d76c79bb54e219 (1 x Latrodectus) |
| ssdeep | 24576:87u7nB/DBD9accSqVO9y/QaD74F3Zux5UDJpbD52hCvrHbvLz:8y/DBD9MVO9yos0F345UTbDukHvL |
| Threatray | 11 similar samples on MalwareBazaar |
| TLSH | T17B759F25E5A800A8D0F9C175CA5B4D66FB723C060B319ADB06A0DE6A2F37FD05E3DB15 |
| TrID | 72.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 13.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 2.5% (.EXE) OS/2 Executable (generic) (2029/13) 2.5% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| Reporter |  pr0xylife |
| Tags: | BruteRatel exe Latrodectus |
Intelligence
File Origin
# of uploads :
1
# of downloads :
3'706
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
tab.dll
Verdict:
Malicious activity
Analysis date:
2024-11-13 17:19:50 UTC
Tags:
latrodectus
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware overt virus
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug evasive fingerprint hook keylogger masquerade microsoft_visual_cc packed packed packer_detected
Malware family:
BruteRatelC4
Verdict:
Malicious
Result
Threat name:
BruteRatel, Latrodectus
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Found malware configuration
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Modifies the context of a thread in another process (thread injection)
Sample uses string decryption to hide its real strings
Sets debug register (to hijack the execution of another thread)
Sigma detected: RunDLL32 Spawning Explorer
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected BruteRatel
Yara detected Latrodectus
Behaviour
Behavior Graph:
Score:
91%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Backdoor.Brutel
Status:
Malicious
First seen:
2024-11-13 17:19:10 UTC
File Type:
PE+ (Dll)
Extracted files:
57
AV detection:
14 of 24 (58.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
bruteratelc4
latrodectus
Similar samples:
+ 1 additional samples on MalwareBazaar
Result
Malware family:
latrodectus
Score:
10/10
Tags:
family:bruteratel family:latrodectus backdoor loader
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Blocklisted process makes network request
Brute Ratel C4
Bruteratel family
Detect BruteRatel badger
Detects Latrodectus
Latrodectus family
Latrodectus loader
Malware Config
C2 Extraction:
https://rolefenik.com/test/
https://ergiholim.com/test/
https://ergiholim.com/test/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0f23855e56eb6ec760717be43280eeeeaec1aeef939f9ae6a41daf1b8e3bd306
MD5 hash:
4f4a164b5f9ef20be601531a727179a2
SHA1 hash:
1601622dc7caef28ce413e1d73b4d4596aabfc50
Malware family:
Latrodectus
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| 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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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 (FORCE_INTEGRITY) | high |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| AUTH_API | Manipulates User Authorization | ADVAPI32.dll::AllocateAndInitializeSid ADVAPI32.dll::EqualSid ADVAPI32.dll::FreeSid ADVAPI32.dll::GetSidSubAuthority ADVAPI32.dll::GetSidSubAuthorityCount ADVAPI32.dll::IsValidSid |
| SECURITY_BASE_API | Uses Security Base API | ADVAPI32.dll::GetSidIdentifierAuthority ADVAPI32.dll::GetTokenInformation |
| SHELL_API | Manipulates System Shell | SHELL32.dll::ShellExecuteExW |
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::OpenProcess ADVAPI32.dll::OpenProcessToken ADVAPI32.dll::OpenThreadToken ADVAPI32.dll::SetThreadToken KERNEL32.dll::VirtualAllocExNuma |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineW KERNEL32.dll::GetCommandLineA |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateDirectoryW KERNEL32.dll::DeleteFileW KERNEL32.dll::MoveFileW KERNEL32.dll::MoveFileExW KERNEL32.dll::FindFirstFileW KERNEL32.dll::GetTempFileNameW |
| WIN_REG_API | Can Manipulate Windows Registry | ADVAPI32.dll::RegQueryInfoKeyW |
| WIN_USER_API | Performs GUI Actions | USER32.dll::FindWindowExW USER32.dll::PeekMessageW |
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