🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2865f6df88e53b4491c8be02bdbecf70951f0732b782e02e19d7e12d0c78c0fa. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 2865f6df88e53b4491c8be02bdbecf70951f0732b782e02e19d7e12d0c78c0fa
SHA3-384 hash: 10dac0216ab46dfa7064ef259a026e34ba4b445bd195f69481573233c6c65fdc08d302a055368c3757d6381fa8e0a3b7
SHA1 hash: 00b91f864c34f1d4ed9c211886b66ba97c181587
MD5 hash: fc8829de082cb418b3fb9c8d4ce13bc6
humanhash: lamp-happy-fillet-four
File name:beacon.exe
Download: download sample
Signature CobaltStrike
File size:284'672 bytes
First seen:2023-01-02 00:52:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dc25ee78e2ef4d36faa0badf1e7461c9 (118 x CobaltStrike, 6 x Cobalt Strike)
ssdeep 6144:eRcQUx7kCXvwl79eddwRH3FCxElS0XXzBWYSHNVg3:eajxLXi7AsuK/nNlkM3
Threatray 775 similar samples on MalwareBazaar
TLSH T1F054CFA5DC51AB4EC40EC3741B86EDAC9EDE0933901BB0A235683D5DDD7260EF0A57A3
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)
Reporter atomiczsec
Tags:Cobalt Strike exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
cobaltstrike
ID:
1
File name:
beacon.exe
Verdict:
Malicious activity
Analysis date:
2022-12-30 17:32:06 UTC
Tags:
cobaltstrike

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
anti-debug
Malware family:
Cobalt Strike
Verdict:
Malicious
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.CobaltStrike
Status:
Malicious
First seen:
2022-12-30 12:52:25 UTC
File Type:
PE (Exe)
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Result
Malware family:
cobaltstrike
Score:
  10/10
Tags:
family:cobaltstrike botnet:666666 backdoor trojan
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://104.243.27.251:804/jquery-3.3.1.min.js
Unpacked files
SH256 hash:
2865f6df88e53b4491c8be02bdbecf70951f0732b782e02e19d7e12d0c78c0fa
MD5 hash:
fc8829de082cb418b3fb9c8d4ce13bc6
SHA1 hash:
00b91f864c34f1d4ed9c211886b66ba97c181587
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:CobaltStrike_Resources_Artifact32_v3_14_to_v4_x
Author:gssincla@google.com
Description:Cobalt Strike's resources/artifact32{.dll,.exe,big.exe,big.dll,bigsvc.exe} signature for versions 3.14 to 4.x and resources/artifact32svc.exe for 3.14 to 4.x and resources/artifact32uac.dll for v3.14 and v4.0
Reference:https://cloud.google.com/blog/products/identity-security/making-cobalt-strike-harder-for-threat-actors-to-abuse
Rule name:CobaltStrike__Resources_Artifact32_v3_14_to_v4_x
Author:gssincla@google.com
Rule name:Windows_Trojan_CobaltStrike_1787eef5
Author:Elastic Security
Description:CS shellcode variants

File information


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

Comments