MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b3215f08df986ac0d45a243858e9fbf9a6457600667fcb5a5debfb5e78acf5f. 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



Cobalt Strike


Vendor detections: 16


Intelligence 16 IOCs YARA 8 File information Comments

SHA256 hash: 6b3215f08df986ac0d45a243858e9fbf9a6457600667fcb5a5debfb5e78acf5f
SHA3-384 hash: 4d7b38d714c683b6a5065540afc9cc603e107ddde5ec9e7d90b79bdffd1c126855b4739a3c1c7ffc9b3713c2bcf7f3dd
SHA1 hash: bec6362770c6764a11c0b8e5bb6344ce6f4c398c
MD5 hash: f52a6c6e1c8be6ea65f385f16d2680b6
humanhash: twelve-mango-triple-mirror
File name:file
Download: download sample
Signature Cobalt Strike
File size:73'802 bytes
First seen:2024-09-20 13:47:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 481f47bbb2c9c21e108d65f52b04c448 (257 x Meterpreter, 93 x Metasploit, 33 x ShikataGaNai)
ssdeep 1536:IR800mMcfeNbN6QRwO+h7Mb+KR0Nc8QsJq39:o7acOIQGO+Je0Nc8QsC9
Threatray 1 similar samples on MalwareBazaar
TLSH T1D4739E42E9C41035D1B5127E2AB53BB9AA74F5BB3611C29B394CCDF5EBC1C70A2263C6
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10523/12/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter jstrosch
Tags:Cobalt Strike exe


Avatar
jstrosch
Found at hxxp://89.197.154[.]116/Prototype.exe by #subcrawl

Intelligence


File Origin
# of uploads :
1
# of downloads :
373
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-20 13:54:19 UTC
Tags:
metasploit

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
Encryption Network Static Stealth
Result
Verdict:
Clean
Maliciousness:

Behaviour
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cobalt lolbin microsoft_visual_cc overlay packed remote
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Metasploit
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Metasploit Payload
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Swrort
Status:
Malicious
First seen:
2024-09-20 13:48:05 UTC
File Type:
PE (Exe)
AV detection:
33 of 38 (86.84%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cobaltstrike metasploit
Result
Malware family:
metasploit
Score:
  10/10
Tags:
family:metasploit backdoor discovery trojan
Behaviour
Program crash
System Location Discovery: System Language Discovery
MetaSploit
Malware Config
C2 Extraction:
http://89.197.154.116:7810/4_C7W2cwSJ5TNFI1NdglBwJJjpY9c-aimhKxyeadkNusu01pd1-jlYLOLzdP_4xfXF1LYV5jqBl8nywIpe7ggb_u3A36_19q36EdsOuFfYGTEFXg0fy341ZneWstwyacOHgRBAiMg2K53j4E5Cf8uImhogXemNhJLbHgB
Unpacked files
SH256 hash:
6b3215f08df986ac0d45a243858e9fbf9a6457600667fcb5a5debfb5e78acf5f
MD5 hash:
f52a6c6e1c8be6ea65f385f16d2680b6
SHA1 hash:
bec6362770c6764a11c0b8e5bb6344ce6f4c398c
Detections:
SUSP_Imphash_Mar23_2
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CobaltStrikeStager
Author:@dan__mayer <daniel@stairwell.com>
Description:Cobalt Strike Stager Payload
Rule name:Detect_APT29_WINELOADER_Backdoor
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:Detect_Malicious_VBScript_Base64
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:mal_metasploit_shellcode_windows_meterpreter_reverse_http_x86
Author:Maxime THIEBAUT (@0xThiebaut)
Description:Detects Metasploit import-hashes from the windows/meterpreter/reverse_http payload
Reference:https://blog.nviso.eu/2021/09/02/anatomy-and-disruption-of-metasploit-shellcode/
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:SUSP_Imphash_Mar23_2
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Zero hits with with search for 'imphash:x p:0' on Virustotal)
Reference:Internal Research
Rule name:Windows_Trojan_Metasploit_24338919
Author:Elastic Security
Description:Identifies metasploit wininet reverse shellcode. Also used by other tools (like beacon).

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Cobalt Strike

Executable exe 6b3215f08df986ac0d45a243858e9fbf9a6457600667fcb5a5debfb5e78acf5f

(this sample)

  
Delivery method
Distributed via web download

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::FreeSid
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::WSARecv
WS2_32.dll::WSASend

Comments