MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a740e6e52b5a2658ff50059f7147412d2586f6fc17598fde31d73948e65c479. 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



CobaltStrike


Vendor detections: 17


Intelligence 17 IOCs YARA 3 File information Comments 1

SHA256 hash: 9a740e6e52b5a2658ff50059f7147412d2586f6fc17598fde31d73948e65c479
SHA3-384 hash: 6ad315253f8662b51123ef2a6553037f38709ee02a8b12df1fd75339a18ee6f5cd9ab3f76af56a1298a97159e9c3f537
SHA1 hash: 3276ebd8355944a9550eb52abad1ffee140cfca8
MD5 hash: fe4b7b545b7e78fb82bb90b5e59c8cfb
humanhash: pennsylvania-oranges-hawaii-freddie
File name:fe4b7b545b7e78fb82bb90b5e59c8cfb
Download: download sample
Signature CobaltStrike
File size:14'848 bytes
First seen:2024-07-08 16:44:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f6243a15fa8eee8ee96b5e1144d461f6 (16 x CobaltStrike, 1 x Metasploit, 1 x Cobalt Strike)
ssdeep 192:l3mbPYCfMcrfOIuZmvKQxtzlSIVX6NOLjejDMN1:kMCfrfQ6tBSIpjeUN1
TLSH T19162D7B1E903B8B2E9155CF049FBBBB66F33FA938CB08829CF50D8C42910750785B259
TrID 32.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
20.5% (.EXE) Win64 Executable (generic) (10523/12/4)
12.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
9.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter zbetcheckin
Tags:32 Cobalt Strike exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
384
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9a740e6e52b5a2658ff50059f7147412d2586f6fc17598fde31d73948e65c479.exe
Verdict:
Suspicious activity
Analysis date:
2024-07-08 16:48:02 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Infostealer Network Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cobalt
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.
Malware family:
Cobalt Strike
Verdict:
Malicious
Result
Threat name:
Metasploit
Detection:
malicious
Classification:
troj
Score:
96 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
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 submitted file
Uses known network protocols on non-standard ports
Yara detected Metasploit Payload
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.CobaltStrike
Status:
Malicious
First seen:
2024-07-08 16:45:06 UTC
File Type:
PE (Exe)
AV detection:
22 of 23 (95.65%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cobaltstrike
Result
Malware family:
metasploit
Score:
  10/10
Tags:
family:metasploit backdoor trojan
Behaviour
MetaSploit
Malware Config
C2 Extraction:
http://111.230.72.242:89/wbK8
Unpacked files
SH256 hash:
9a740e6e52b5a2658ff50059f7147412d2586f6fc17598fde31d73948e65c479
MD5 hash:
fe4b7b545b7e78fb82bb90b5e59c8cfb
SHA1 hash:
3276ebd8355944a9550eb52abad1ffee140cfca8
Malware family:
CobaltStrike
Verdict:
Malicious
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:Windows_Trojan_CobaltStrike_1787eef5
Author:Elastic Security
Description:CS shellcode variants
Rule name:Windows_Trojan_CobaltStrike_7f8da98a
Author:Elastic Security
Rule name:win_cobaltstrike_pipe_strings_nov_2023
Author:Matthew @ Embee_Research
Description:Detects default strings related to cobalt strike named pipes

File information


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

Web download

CobaltStrike

Executable exe 9a740e6e52b5a2658ff50059f7147412d2586f6fc17598fde31d73948e65c479

(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
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::GetStartupInfoA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

Comments



Avatar
zbet commented on 2024-07-08 16:44:50 UTC

url : hxxp://111.230.72.242/artifact.exe