MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca4b4b00239f166e04f394e397ce99d74129ca1917b8f95a92b8c722c9991832. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca4b4b00239f166e04f394e397ce99d74129ca1917b8f95a92b8c722c9991832
SHA3-384 hash: 5f825f42c5fb1853560d9b7f4cd77e2a1740f50d223a3709e6a8a18f800cd85b24d87a165d3f7fad22c256a6f8082e70
SHA1 hash: d502044bc497218ed2e23b2c4c840ed266ee6b48
MD5 hash: 332244904c04fbff8e9d881767e5bbe9
humanhash: autumn-nebraska-quiet-quebec
File name:ca4b4b00239f166e04f394e397ce99d74129ca1917b8f95a92b8c722c9991832.bin
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:327'376 bytes
First seen:2020-12-16 08:38:38 UTC
Last seen:2020-12-16 10:49:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash cc9fe1d008892c82637c18e7a10198d7 (1 x CobaltStrike)
ssdeep 6144:tPvGV/il4hgkXtNNMLPLmKxMLb9yVohrEZ7JT:tGV/ilogojMTLlc9SoYT
Threatray 144 similar samples on MalwareBazaar
TLSH 01647C59B3A918F8ED67C13C88568946E772B8060731C7EF03A446672F277E05E3EB61
Reporter JAMESWT_WT
Tags:CobaltStrike ORGLE DVORSAK d.o.o signed

Code Signing Certificate

Organisation:AAA Certificate Services
Issuer:AAA Certificate Services
Algorithm:sha1WithRSAEncryption
Valid from:Jan 1 00:00:00 2004 GMT
Valid to:Dec 31 23:59:59 2028 GMT
Serial number: 01
Intelligence: 369 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Central Blocklist:This certificate is on the Cert Central blocklist
Thumbprint Algorithm:SHA256
Thumbprint: D7A7A0FB5D7E2731D771E9484EBCDEF71D5F0C3E0A2948782BC83EE0EA699EF4
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
548
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ca4b4b00239f166e04f394e397ce99d74129ca1917b8f95a92b8c722c9991832.bin
Verdict:
Malicious activity
Analysis date:
2020-12-16 08:42:25 UTC
Tags:
trojan cobaltstrike
Link:
https://app.any.run/tasks/29cfb8d8-8ea7-4e4c-8129-da93357b249f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/108283/
Detection(s):
PUA.Win.Trojan.Generic-6629274-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Sending a UDP request
Creating a window
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:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/563990
Signature
Contains functionality to detect sleep reduction / modifications
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca4b4b00239f166e04f394e397ce99d74129ca1917b8f95a92b8c722c9991832/
Threat name:
Win64.Trojan.Shelma
Create hunting rule
Status:
Malicious
First seen:
2020-12-13 06:03:49 UTC
File Type:
PE+ (Exe)
Extracted files:
4
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zjfuwabdt4lg4bhtstrzptuz25astsqzc64pswusxddsfsmzdaza._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Similar samples:
3a226a3d31e8ba855fbc78efb76f820306f4f60e979333b241c7dadd70a5740d
CobaltStrike
8b681d031297cba8158e0d245cc422f2c59151ec1c7639056c1d9c75f377c792
CobaltStrike
a1d9d1784959597859b70af8479ecb3a5eb577be1bcf10dc2b57fd7beb3ba874
CobaltStrike
a32e37ae08d6a723dff7313d96bc7e23fe9b7db18295e2916f3c935530329919
CobaltStrike
c380f48e3d649b6a44b05134108a8c79536f289240e9ed9135e35dadffb6c350
CobaltStrike
d2eee2fa771e54c1a44cfc4d40eef50be4776a25987b72633f7b91faf2302092
CobaltStrike
dddf1d1b2b58721f04fe1eb77804d02fb5fc14deca7d8b4f6a9ce3c55644090e
CobaltStrike
e2aba4ac95ff3b89b59c43aa28d8df2e4875d4931dc81eab57f8ada4625ea712
CobaltStrike
ec2f156359e30aaf1929dff8f4b97deba32fe642d7fb8a76ba2346605c2d94d0
CobaltStrike
f4d129a8289b89a4a8d385d89702bae3c7b5fcf9d32c3b1eee61bc0245bfb99a
CobaltStrike
+ 134 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/201216-5hrvr9kgg6/
Unpacked files
SH256 hash:
ca4b4b00239f166e04f394e397ce99d74129ca1917b8f95a92b8c722c9991832
MD5 hash:
332244904c04fbff8e9d881767e5bbe9
SHA1 hash:
d502044bc497218ed2e23b2c4c840ed266ee6b48
Link:
https://www.unpac.me/results/cf40a029-e498-4fd0-8620-17132e595ea9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
WanaCrypt0r
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ca4b4b00239f166e04f394e397ce99d74129ca1917b8f95a92b8c722c9991832

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:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/108283/

Comments